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165,505 commits
| Author | SHA1 | Message | Date | |
|---|---|---|---|---|
Linus Torvalds
|
90b83efa67 |
bpf-next-6.16
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Merge tag 'bpf-next-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next
Pull bpf updates from Alexei Starovoitov:
- Fix and improve BTF deduplication of identical BTF types (Alan
Maguire and Andrii Nakryiko)
- Support up to 12 arguments in BPF trampoline on arm64 (Xu Kuohai and
Alexis Lothoré)
- Support load-acquire and store-release instructions in BPF JIT on
riscv64 (Andrea Parri)
- Fix uninitialized values in BPF_{CORE,PROBE}_READ macros (Anton
Protopopov)
- Streamline allowed helpers across program types (Feng Yang)
- Support atomic update for hashtab of BPF maps (Hou Tao)
- Implement json output for BPF helpers (Ihor Solodrai)
- Several s390 JIT fixes (Ilya Leoshkevich)
- Various sockmap fixes (Jiayuan Chen)
- Support mmap of vmlinux BTF data (Lorenz Bauer)
- Support BPF rbtree traversal and list peeking (Martin KaFai Lau)
- Tests for sockmap/sockhash redirection (Michal Luczaj)
- Introduce kfuncs for memory reads into dynptrs (Mykyta Yatsenko)
- Add support for dma-buf iterators in BPF (T.J. Mercier)
- The verifier support for __bpf_trap() (Yonghong Song)
* tag 'bpf-next-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next: (135 commits)
bpf, arm64: Remove unused-but-set function and variable.
selftests/bpf: Add tests with stack ptr register in conditional jmp
bpf: Do not include stack ptr register in precision backtracking bookkeeping
selftests/bpf: enable many-args tests for arm64
bpf, arm64: Support up to 12 function arguments
bpf: Check rcu_read_lock_trace_held() in bpf_map_lookup_percpu_elem()
bpf: Avoid __bpf_prog_ret0_warn when jit fails
bpftool: Add support for custom BTF path in prog load/loadall
selftests/bpf: Add unit tests with __bpf_trap() kfunc
bpf: Warn with __bpf_trap() kfunc maybe due to uninitialized variable
bpf: Remove special_kfunc_set from verifier
selftests/bpf: Add test for open coded dmabuf_iter
selftests/bpf: Add test for dmabuf_iter
bpf: Add open coded dmabuf iterator
bpf: Add dmabuf iterator
dma-buf: Rename debugfs symbols
bpf: Fix error return value in bpf_copy_from_user_dynptr
libbpf: Use mmap to parse vmlinux BTF from sysfs
selftests: bpf: Add a test for mmapable vmlinux BTF
btf: Allow mmap of vmlinux btf
...
|
||
|
Linus Torvalds
|
1b98f357da |
Networking changes for 6.16.
Core
----
- Implement the Device Memory TCP transmit path, allowing zero-copy
data transmission on top of TCP from e.g. GPU memory to the wire.
- Move all the IPv6 routing tables management outside the RTNL scope,
under its own lock and RCU. The route control path is now 3x times
faster.
- Convert queue related netlink ops to instance lock, reducing
again the scope of the RTNL lock. This improves the control plane
scalability.
- Refactor the software crc32c implementation, removing unneeded
abstraction layers and improving significantly the related
micro-benchmarks.
- Optimize the GRO engine for UDP-tunneled traffic, for a 10%
performance improvement in related stream tests.
- Cover more per-CPU storage with local nested BH locking; this is a
prep work to remove the current per-CPU lock in local_bh_disable()
on PREMPT_RT.
- Introduce and use nlmsg_payload helper, combining buffer bounds
verification with accessing payload carried by netlink messages.
Netfilter
---------
- Rewrite the procfs conntrack table implementation, improving
considerably the dump performance. A lot of user-space tools
still use this interface.
- Implement support for wildcard netdevice in netdev basechain
and flowtables.
- Integrate conntrack information into nft trace infrastructure.
- Export set count and backend name to userspace, for better
introspection.
BPF
---
- BPF qdisc support: BPF-qdisc can be implemented with BPF struct_ops
programs and can be controlled in similar way to traditional qdiscs
using the "tc qdisc" command.
- Refactor the UDP socket iterator, addressing long standing issues
WRT duplicate hits or missed sockets.
Protocols
---------
- Improve TCP receive buffer auto-tuning and increase the default
upper bound for the receive buffer; overall this improves the single
flow maximum thoughput on 200Gbs link by over 60%.
- Add AFS GSSAPI security class to AF_RXRPC; it provides transport
security for connections to the AFS fileserver and VL server.
- Improve TCP multipath routing, so that the sources address always
matches the nexthop device.
- Introduce SO_PASSRIGHTS for AF_UNIX, to allow disabling SCM_RIGHTS,
and thus preventing DoS caused by passing around problematic FDs.
- Retire DCCP socket. DCCP only receives updates for bugs, and major
distros disable it by default. Its removal allows for better
organisation of TCP fields to reduce the number of cache lines hit
in the fast path.
- Extend TCP drop-reason support to cover PAWS checks.
Driver API
----------
- Reorganize PTP ioctl flag support to require an explicit opt-in for
the drivers, avoiding the problem of drivers not rejecting new
unsupported flags.
- Converted several device drivers to timestamping APIs.
- Introduce per-PHY ethtool dump helpers, improving the support for
dump operations targeting PHYs.
Tests and tooling
-----------------
- Add support for classic netlink in user space C codegen, so that
ynl-c can now read, create and modify links, routes addresses and
qdisc layer configuration.
- Add ynl sub-types for binary attributes, allowing ynl-c to output
known struct instead of raw binary data, clarifying the classic
netlink output.
- Extend MPTCP selftests to improve the code-coverage.
- Add tests for XDP tail adjustment in AF_XDP.
New hardware / drivers
----------------------
- OpenVPN virtual driver: offload OpenVPN data channels processing
to the kernel-space, increasing the data transfer throughput WRT
the user-space implementation.
- Renesas glue driver for the gigabit ethernet RZ/V2H(P) SoC.
- Broadcom asp-v3.0 ethernet driver.
- AMD Renoir ethernet device.
- ReakTek MT9888 2.5G ethernet PHY driver.
- Aeonsemi 10G C45 PHYs driver.
Drivers
-------
- Ethernet high-speed NICs:
- nVidia/Mellanox (mlx5):
- refactor the stearing table handling to reduce significantly
the amount of memory used
- add support for complex matches in H/W flow steering
- improve flow streeing error handling
- convert to netdev instance locking
- Intel (100G, ice, igb, ixgbe, idpf):
- ice: add switchdev support for LLDP traffic over VF
- ixgbe: add firmware manipulation and regions devlink support
- igb: introduce support for frame transmission premption
- igb: adds persistent NAPI configuration
- idpf: introduce RDMA support
- idpf: add initial PTP support
- Meta (fbnic):
- extend hardware stats coverage
- add devlink dev flash support
- Broadcom (bnxt):
- add support for RX-side device memory TCP
- Wangxun (txgbe):
- implement support for udp tunnel offload
- complete PTP and SRIOV support for AML 25G/10G devices
- Ethernet NICs embedded and virtual:
- Google (gve):
- add device memory TCP TX support
- Amazon (ena):
- support persistent per-NAPI config
- Airoha:
- add H/W support for L2 traffic offload
- add per flow stats for flow offloading
- RealTek (rtl8211): add support for WoL magic packet
- Synopsys (stmmac):
- dwmac-socfpga 1000BaseX support
- add Loongson-2K3000 support
- introduce support for hardware-accelerated VLAN stripping
- Broadcom (bcmgenet):
- expose more H/W stats
- Freescale (enetc, dpaa2-eth):
- enetc: add MAC filter, VLAN filter RSS and loopback support
- dpaa2-eth: convert to H/W timestamping APIs
- vxlan: convert FDB table to rhashtable, for better scalabilty
- veth: apply qdisc backpressure on full ring to reduce TX drops
- Ethernet switches:
- Microchip (kzZ88x3): add ETS scheduler support
- Ethernet PHYs:
- RealTek (rtl8211):
- add support for WoL magic packet
- add support for PHY LEDs
- CAN:
- Adds RZ/G3E CANFD support to the rcar_canfd driver.
- Preparatory work for CAN-XL support.
- Add self-tests framework with support for CAN physical interfaces.
- WiFi:
- mac80211:
- scan improvements with multi-link operation (MLO)
- Qualcomm (ath12k):
- enable AHB support for IPQ5332
- add monitor interface support to QCN9274
- add multi-link operation support to WCN7850
- add 802.11d scan offload support to WCN7850
- monitor mode for WCN7850, better 6 GHz regulatory
- Qualcomm (ath11k):
- restore hibernation support
- MediaTek (mt76):
- WiFi-7 improvements
- implement support for mt7990
- Intel (iwlwifi):
- enhanced multi-link single-radio (EMLSR) support on 5 GHz links
- rework device configuration
- RealTek (rtw88):
- improve throughput for RTL8814AU
- RealTek (rtw89):
- add multi-link operation support
- STA/P2P concurrency improvements
- support different SAR configs by antenna
- Bluetooth:
- introduce HCI Driver protocol
- btintel_pcie: do not generate coredump for diagnostic events
- btusb: add HCI Drv commands for configuring altsetting
- btusb: add RTL8851BE device 0x0bda:0xb850
- btusb: add new VID/PID 13d3/3584 for MT7922
- btusb: add new VID/PID 13d3/3630 and 13d3/3613 for MT7925
- btnxpuart: implement host-wakeup feature
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Merge tag 'net-next-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking updates from Paolo Abeni:
"Core:
- Implement the Device Memory TCP transmit path, allowing zero-copy
data transmission on top of TCP from e.g. GPU memory to the wire.
- Move all the IPv6 routing tables management outside the RTNL scope,
under its own lock and RCU. The route control path is now 3x times
faster.
- Convert queue related netlink ops to instance lock, reducing again
the scope of the RTNL lock. This improves the control plane
scalability.
- Refactor the software crc32c implementation, removing unneeded
abstraction layers and improving significantly the related
micro-benchmarks.
- Optimize the GRO engine for UDP-tunneled traffic, for a 10%
performance improvement in related stream tests.
- Cover more per-CPU storage with local nested BH locking; this is a
prep work to remove the current per-CPU lock in local_bh_disable()
on PREMPT_RT.
- Introduce and use nlmsg_payload helper, combining buffer bounds
verification with accessing payload carried by netlink messages.
Netfilter:
- Rewrite the procfs conntrack table implementation, improving
considerably the dump performance. A lot of user-space tools still
use this interface.
- Implement support for wildcard netdevice in netdev basechain and
flowtables.
- Integrate conntrack information into nft trace infrastructure.
- Export set count and backend name to userspace, for better
introspection.
BPF:
- BPF qdisc support: BPF-qdisc can be implemented with BPF struct_ops
programs and can be controlled in similar way to traditional qdiscs
using the "tc qdisc" command.
- Refactor the UDP socket iterator, addressing long standing issues
WRT duplicate hits or missed sockets.
Protocols:
- Improve TCP receive buffer auto-tuning and increase the default
upper bound for the receive buffer; overall this improves the
single flow maximum thoughput on 200Gbs link by over 60%.
- Add AFS GSSAPI security class to AF_RXRPC; it provides transport
security for connections to the AFS fileserver and VL server.
- Improve TCP multipath routing, so that the sources address always
matches the nexthop device.
- Introduce SO_PASSRIGHTS for AF_UNIX, to allow disabling SCM_RIGHTS,
and thus preventing DoS caused by passing around problematic FDs.
- Retire DCCP socket. DCCP only receives updates for bugs, and major
distros disable it by default. Its removal allows for better
organisation of TCP fields to reduce the number of cache lines hit
in the fast path.
- Extend TCP drop-reason support to cover PAWS checks.
Driver API:
- Reorganize PTP ioctl flag support to require an explicit opt-in for
the drivers, avoiding the problem of drivers not rejecting new
unsupported flags.
- Converted several device drivers to timestamping APIs.
- Introduce per-PHY ethtool dump helpers, improving the support for
dump operations targeting PHYs.
Tests and tooling:
- Add support for classic netlink in user space C codegen, so that
ynl-c can now read, create and modify links, routes addresses and
qdisc layer configuration.
- Add ynl sub-types for binary attributes, allowing ynl-c to output
known struct instead of raw binary data, clarifying the classic
netlink output.
- Extend MPTCP selftests to improve the code-coverage.
- Add tests for XDP tail adjustment in AF_XDP.
New hardware / drivers:
- OpenVPN virtual driver: offload OpenVPN data channels processing to
the kernel-space, increasing the data transfer throughput WRT the
user-space implementation.
- Renesas glue driver for the gigabit ethernet RZ/V2H(P) SoC.
- Broadcom asp-v3.0 ethernet driver.
- AMD Renoir ethernet device.
- ReakTek MT9888 2.5G ethernet PHY driver.
- Aeonsemi 10G C45 PHYs driver.
Drivers:
- Ethernet high-speed NICs:
- nVidia/Mellanox (mlx5):
- refactor the steering table handling to significantly
reduce the amount of memory used
- add support for complex matches in H/W flow steering
- improve flow streeing error handling
- convert to netdev instance locking
- Intel (100G, ice, igb, ixgbe, idpf):
- ice: add switchdev support for LLDP traffic over VF
- ixgbe: add firmware manipulation and regions devlink support
- igb: introduce support for frame transmission premption
- igb: adds persistent NAPI configuration
- idpf: introduce RDMA support
- idpf: add initial PTP support
- Meta (fbnic):
- extend hardware stats coverage
- add devlink dev flash support
- Broadcom (bnxt):
- add support for RX-side device memory TCP
- Wangxun (txgbe):
- implement support for udp tunnel offload
- complete PTP and SRIOV support for AML 25G/10G devices
- Ethernet NICs embedded and virtual:
- Google (gve):
- add device memory TCP TX support
- Amazon (ena):
- support persistent per-NAPI config
- Airoha:
- add H/W support for L2 traffic offload
- add per flow stats for flow offloading
- RealTek (rtl8211): add support for WoL magic packet
- Synopsys (stmmac):
- dwmac-socfpga 1000BaseX support
- add Loongson-2K3000 support
- introduce support for hardware-accelerated VLAN stripping
- Broadcom (bcmgenet):
- expose more H/W stats
- Freescale (enetc, dpaa2-eth):
- enetc: add MAC filter, VLAN filter RSS and loopback support
- dpaa2-eth: convert to H/W timestamping APIs
- vxlan: convert FDB table to rhashtable, for better scalabilty
- veth: apply qdisc backpressure on full ring to reduce TX drops
- Ethernet switches:
- Microchip (kzZ88x3): add ETS scheduler support
- Ethernet PHYs:
- RealTek (rtl8211):
- add support for WoL magic packet
- add support for PHY LEDs
- CAN:
- Adds RZ/G3E CANFD support to the rcar_canfd driver.
- Preparatory work for CAN-XL support.
- Add self-tests framework with support for CAN physical interfaces.
- WiFi:
- mac80211:
- scan improvements with multi-link operation (MLO)
- Qualcomm (ath12k):
- enable AHB support for IPQ5332
- add monitor interface support to QCN9274
- add multi-link operation support to WCN7850
- add 802.11d scan offload support to WCN7850
- monitor mode for WCN7850, better 6 GHz regulatory
- Qualcomm (ath11k):
- restore hibernation support
- MediaTek (mt76):
- WiFi-7 improvements
- implement support for mt7990
- Intel (iwlwifi):
- enhanced multi-link single-radio (EMLSR) support on 5 GHz links
- rework device configuration
- RealTek (rtw88):
- improve throughput for RTL8814AU
- RealTek (rtw89):
- add multi-link operation support
- STA/P2P concurrency improvements
- support different SAR configs by antenna
- Bluetooth:
- introduce HCI Driver protocol
- btintel_pcie: do not generate coredump for diagnostic events
- btusb: add HCI Drv commands for configuring altsetting
- btusb: add RTL8851BE device 0x0bda:0xb850
- btusb: add new VID/PID 13d3/3584 for MT7922
- btusb: add new VID/PID 13d3/3630 and 13d3/3613 for MT7925
- btnxpuart: implement host-wakeup feature"
* tag 'net-next-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1611 commits)
selftests/bpf: Fix bpf selftest build warning
selftests: netfilter: Fix skip of wildcard interface test
net: phy: mscc: Stop clearing the the UDPv4 checksum for L2 frames
net: openvswitch: Fix the dead loop of MPLS parse
calipso: Don't call calipso functions for AF_INET sk.
selftests/tc-testing: Add a test for HFSC eltree double add with reentrant enqueue behaviour on netem
net_sched: hfsc: Address reentrant enqueue adding class to eltree twice
octeontx2-pf: QOS: Refactor TC_HTB_LEAF_DEL_LAST callback
octeontx2-pf: QOS: Perform cache sync on send queue teardown
net: mana: Add support for Multi Vports on Bare metal
net: devmem: ncdevmem: remove unused variable
net: devmem: ksft: upgrade rx test to send 1K data
net: devmem: ksft: add 5 tuple FS support
net: devmem: ksft: add exit_wait to make rx test pass
net: devmem: ksft: add ipv4 support
net: devmem: preserve sockc_err
page_pool: fix ugly page_pool formatting
net: devmem: move list_add to net_devmem_bind_dmabuf.
selftests: netfilter: nft_queue.sh: include file transfer duration in log message
net: phy: mscc: Fix memory leak when using one step timestamping
...
|
||
|
Linus Torvalds
|
47cf96fbe3 |
arm64 updates for 6.16
ACPI, EFI and PSCI:
- Decouple Arm's "Software Delegated Exception Interface" (SDEI)
support from the ACPI GHES code so that it can be used by platforms
booted with device-tree.
- Remove unnecessary per-CPU tracking of the FPSIMD state across EFI
runtime calls.
- Fix a node refcount imbalance in the PSCI device-tree code.
CPU Features:
- Ensure register sanitisation is applied to fields in ID_AA64MMFR4.
- Expose AIDR_EL1 to userspace via sysfs, primarily so that KVM guests
can reliably query the underlying CPU types from the VMM.
- Re-enabling of SME support (CONFIG_ARM64_SME) as a result of fixes
to our context-switching, signal handling and ptrace code.
Entry code:
- Hook up TIF_NEED_RESCHED_LAZY so that CONFIG_PREEMPT_LAZY can be
selected.
Memory management:
- Prevent BSS exports from being used by the early PI code.
- Propagate level and stride information to the low-level TLB
invalidation routines when operating on hugetlb entries.
- Use the page-table contiguous hint for vmap() mappings with
VM_ALLOW_HUGE_VMAP where possible.
- Optimise vmalloc()/vmap() page-table updates to use "lazy MMU mode"
and hook this up on arm64 so that the trailing DSB (used to publish
the updates to the hardware walker) can be deferred until the end of
the mapping operation.
- Extend mmap() randomisation for 52-bit virtual addresses (on par with
48-bit addressing) and remove limited support for randomisation of
the linear map.
Perf and PMUs:
- Add support for probing the CMN-S3 driver using ACPI.
- Minor driver fixes to the CMN, Arm-NI and amlogic PMU drivers.
Selftests:
- Fix FPSIMD and SME tests to align with the freshly re-enabled SME
support.
- Fix default setting of the OUTPUT variable so that tests are
installed in the right location.
vDSO:
- Replace raw counter access from inline assembly code with a call to
the the __arch_counter_get_cntvct() helper function.
Miscellaneous:
- Add some missing header inclusions to the CCA headers.
- Rework rendering of /proc/cpuinfo to follow the x86-approach and
avoid repeated buffer expansion (the user-visible format remains
identical).
- Remove redundant selection of CONFIG_CRC32
- Extend early error message when failing to map the device-tree blob.
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Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux
Pull arm64 updates from Will Deacon:
"The headline feature is the re-enablement of support for Arm's
Scalable Matrix Extension (SME) thanks to a bumper crop of fixes
from Mark Rutland.
If matrices aren't your thing, then Ryan's page-table optimisation
work is much more interesting.
Summary:
ACPI, EFI and PSCI:
- Decouple Arm's "Software Delegated Exception Interface" (SDEI)
support from the ACPI GHES code so that it can be used by platforms
booted with device-tree
- Remove unnecessary per-CPU tracking of the FPSIMD state across EFI
runtime calls
- Fix a node refcount imbalance in the PSCI device-tree code
CPU Features:
- Ensure register sanitisation is applied to fields in ID_AA64MMFR4
- Expose AIDR_EL1 to userspace via sysfs, primarily so that KVM
guests can reliably query the underlying CPU types from the VMM
- Re-enabling of SME support (CONFIG_ARM64_SME) as a result of fixes
to our context-switching, signal handling and ptrace code
Entry code:
- Hook up TIF_NEED_RESCHED_LAZY so that CONFIG_PREEMPT_LAZY can be
selected
Memory management:
- Prevent BSS exports from being used by the early PI code
- Propagate level and stride information to the low-level TLB
invalidation routines when operating on hugetlb entries
- Use the page-table contiguous hint for vmap() mappings with
VM_ALLOW_HUGE_VMAP where possible
- Optimise vmalloc()/vmap() page-table updates to use "lazy MMU mode"
and hook this up on arm64 so that the trailing DSB (used to publish
the updates to the hardware walker) can be deferred until the end
of the mapping operation
- Extend mmap() randomisation for 52-bit virtual addresses (on par
with 48-bit addressing) and remove limited support for
randomisation of the linear map
Perf and PMUs:
- Add support for probing the CMN-S3 driver using ACPI
- Minor driver fixes to the CMN, Arm-NI and amlogic PMU drivers
Selftests:
- Fix FPSIMD and SME tests to align with the freshly re-enabled SME
support
- Fix default setting of the OUTPUT variable so that tests are
installed in the right location
vDSO:
- Replace raw counter access from inline assembly code with a call to
the the __arch_counter_get_cntvct() helper function
Miscellaneous:
- Add some missing header inclusions to the CCA headers
- Rework rendering of /proc/cpuinfo to follow the x86-approach and
avoid repeated buffer expansion (the user-visible format remains
identical)
- Remove redundant selection of CONFIG_CRC32
- Extend early error message when failing to map the device-tree
blob"
* tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (83 commits)
arm64: cputype: Add cputype definition for HIP12
arm64: el2_setup.h: Make __init_el2_fgt labels consistent, again
perf/arm-cmn: Add CMN S3 ACPI binding
arm64/boot: Disallow BSS exports to startup code
arm64/boot: Move global CPU override variables out of BSS
arm64/boot: Move init_pgdir[] and init_idmap_pgdir[] into __pi_ namespace
perf/arm-cmn: Initialise cmn->cpu earlier
kselftest/arm64: Set default OUTPUT path when undefined
arm64: Update comment regarding values in __boot_cpu_mode
arm64: mm: Drop redundant check in pmd_trans_huge()
arm64/mm: Re-organise setting up FEAT_S1PIE registers PIRE0_EL1 and PIR_EL1
arm64/mm: Permit lazy_mmu_mode to be nested
arm64/mm: Disable barrier batching in interrupt contexts
arm64/cpuinfo: only show one cpu's info in c_show()
arm64/mm: Batch barriers when updating kernel mappings
mm/vmalloc: Enter lazy mmu mode while manipulating vmalloc ptes
arm64/mm: Support huge pte-mapped pages in vmap
mm/vmalloc: Gracefully unmap huge ptes
mm/vmalloc: Warn on improper use of vunmap_range()
arm64/mm: Hoist barriers out of set_ptes_anysz() loop
...
|
||
|
Linus Torvalds
|
2c26b68cd5 |
NFSD 6.16 Release Notes
The marquee feature for this release is that the limit on the maximum rsize and wsize has been raised to 4MB. The default remains at 1MB, but risk-seeking administrators now have the ability to try larger I/O sizes with NFS clients that support them. Eventually the default setting will be increased when we have confidence that this change will not have negative impact. With v6.16, NFSD now has its own debugfs file system where we can add experimental features and make them available outside of our development community without impacting production deployments. The first experimental setting added is one that makes all NFS READ operations use vfs_iter_read() instead of the NFSD splice actor. The plan is to eventually retire the splice actor, as that will enable a number of new capabilities such as the use of struct bio_vec from the top to the bottom of the NFSD stack. Jeff Layton contributed a number of observability improvements. The use of dprintk() in a number of high-traffic code paths has been replaced with static trace points. This release sees the continuation of efforts to harden the NFSv4.2 COPY operation. Soon, the restriction on async COPY operations can be lifted. Many thanks to the contributors, reviewers, testers, and bug reporters who participated during the v6.16 development cycle. -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEKLLlsBKG3yQ88j7+M2qzM29mf5cFAmg1yGUACgkQM2qzM29m f5frMA//TJTbSWiM7qBX1GhVMNr1lxQcjU4BPKo0qZfEtwV06F2BB9mWgDU+BIQh AcGfMZUmNWAnhOTOYvwqyW6dnX+1yt8sBsCZ/1ctY30A4JH4AgG5sdZS7BUrlEEr bGDMUCaPnvQ3maeDjMlefe7Xv/rUhj9TVhXmDkt4vf/jCde2JODTB/z8n7WeAxYJ eOvmr/n5z6VI5Q67M7b5/xqofBEaEoq9P5UEgn61ThfeR0bMlrklm/avDCbbNIH8 6n7Z3tjzllK1CAjEmwHalq4LRbMX5FHWzNkyJw+wtviXS18J5vCAvRe+JDoykusu L2bgXT8bBUqy46eO4WKEOJtEqVQhIsRFx/8ku1iTLrpDWlwrR4mHVyObEDkkdlMX EyBQ4svg2OxCXSyy5O8oggzU0TWVJStIjbIEHbJYusWLU7HxxFveBwqwzYHXLtip WKm6N2ANqQi1du+Pc6xmgXo9svA5Vk+DQjljm1Y5up9dhi2K9cvCIHjwFsZ+E0VL XqXJ2YgIQb3oXK7FttzLOiDrpX1OX82sTIbgdcPcfT7lP+ej7uiHMBPmdPwgaZIU EbIp0ThoTkh8/VRMDcWIt+B6SEhmb5vY3Zgz9Lcf2J0PM1fuYJ67L7xGTviFX7Ci DpohiCgceb6PHYeIuarayF86tPJGF8Vb7XvQZej2Ybv8QdxLFg8= =FbeG -----END PGP SIGNATURE----- Merge tag 'nfsd-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux Pull nfsd updates from Chuck Lever: "The marquee feature for this release is that the limit on the maximum rsize and wsize has been raised to 4MB. The default remains at 1MB, but risk-seeking administrators now have the ability to try larger I/O sizes with NFS clients that support them. Eventually the default setting will be increased when we have confidence that this change will not have negative impact. With v6.16, NFSD now has its own debugfs file system where we can add experimental features and make them available outside of our development community without impacting production deployments. The first experimental setting added is one that makes all NFS READ operations use vfs_iter_read() instead of the NFSD splice actor. The plan is to eventually retire the splice actor, as that will enable a number of new capabilities such as the use of struct bio_vec from the top to the bottom of the NFSD stack. Jeff Layton contributed a number of observability improvements. The use of dprintk() in a number of high-traffic code paths has been replaced with static trace points. This release sees the continuation of efforts to harden the NFSv4.2 COPY operation. Soon, the restriction on async COPY operations can be lifted. Many thanks to the contributors, reviewers, testers, and bug reporters who participated during the v6.16 development cycle" * tag 'nfsd-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux: (60 commits) xdrgen: Fix code generated for counted arrays SUNRPC: Bump the maximum payload size for the server NFSD: Add a "default" block size NFSD: Remove NFSSVC_MAXBLKSIZE_V2 macro NFSD: Remove NFSD_BUFSIZE sunrpc: Remove the RPCSVC_MAXPAGES macro svcrdma: Adjust the number of entries in svc_rdma_send_ctxt::sc_pages svcrdma: Adjust the number of entries in svc_rdma_recv_ctxt::rc_pages sunrpc: Adjust size of socket's receive page array dynamically SUNRPC: Remove svc_rqst :: rq_vec SUNRPC: Remove svc_fill_write_vector() NFSD: Use rqstp->rq_bvec in nfsd_iter_write() SUNRPC: Export xdr_buf_to_bvec() NFSD: De-duplicate the svc_fill_write_vector() call sites NFSD: Use rqstp->rq_bvec in nfsd_iter_read() sunrpc: Replace the rq_bvec array with dynamically-allocated memory sunrpc: Replace the rq_pages array with dynamically-allocated memory sunrpc: Remove backchannel check in svc_init_buffer() sunrpc: Add a helper to derive maxpages from sv_max_mesg svcrdma: Reduce the number of rdma_rw contexts per-QP ... |
||
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Linus Torvalds
|
d87d73895f |
New ext4 features and performance improvements:
* Fast commit performance improvements
* Multi-fsblock atomic write support for bigalloc file systems
* Large folio support for regular files
This last can result in really stupendous performance for the right
workloads. For example, see [1] where the Kernel Test Robot reported
over 37% improvement on a large sequential I/O workload.
[1] https://lore.kernel.org/all/202505161418.ec0d753f-lkp@intel.com/
There are also the usual bug fixes and cleanups. Of note are cleanups
of the extent status tree to fix potential races that could result in
the extent status tree getting corrupted under heavy siulatneous
allocation and deallocation to a single file.
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Merge tag 'ext4_for_linus-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4
Pull ext4 updates from Ted Ts'o:
"New ext4 features and performance improvements:
- Fast commit performance improvements
- Multi-fsblock atomic write support for bigalloc file systems
- Large folio support for regular files
This last can result in really stupendous performance for the right
workloads. For example, see [1] where the Kernel Test Robot reported
over 37% improvement on a large sequential I/O workload.
There are also the usual bug fixes and cleanups. Of note are cleanups
of the extent status tree to fix potential races that could result in
the extent status tree getting corrupted under heavy simultaneous
allocation and deallocation to a single file"
Link: https://lore.kernel.org/all/202505161418.ec0d753f-lkp@intel.com/ [1]
* tag 'ext4_for_linus-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: (52 commits)
ext4: Add a WARN_ON_ONCE for querying LAST_IN_LEAF instead
ext4: Simplify flags in ext4_map_query_blocks()
ext4: Rename and document EXT4_EX_FILTER to EXT4_EX_QUERY_FILTER
ext4: Simplify last in leaf check in ext4_map_query_blocks
ext4: Unwritten to written conversion requires EXT4_EX_NOCACHE
ext4: only dirty folios when data journaling regular files
ext4: Add atomic block write documentation
ext4: Enable support for ext4 multi-fsblock atomic write using bigalloc
ext4: Add multi-fsblock atomic write support with bigalloc
ext4: Add support for EXT4_GET_BLOCKS_QUERY_LEAF_BLOCKS
ext4: Make ext4_meta_trans_blocks() non-static for later use
ext4: Check if inode uses extents in ext4_inode_can_atomic_write()
ext4: Document an edge case for overwrites
jbd2: remove journal_t argument from jbd2_superblock_csum()
jbd2: remove journal_t argument from jbd2_chksum()
ext4: remove sb argument from ext4_superblock_csum()
ext4: remove sbi argument from ext4_chksum()
ext4: enable large folio for regular file
ext4: make online defragmentation support large folios
ext4: make the writeback path support large folios
...
|
||
|
Linus Torvalds
|
b08494a8f7 |
drm for 6.16-rc1
new drivers: - bring in the asahi uapi header standalone - nova-drm: stub driver rust dependencies (for nova-core): - auxiliary - bus abstractions - driver registration - sample driver - devres changes from driver-core - revocable changes core: - add Apple fourcc modifiers - add virtio capset definitions - extend EXPORT_SYNC_FILE for timeline syncobjs - convert to devm_platform_ioremap_resource - refactor shmem helper page pinning - DP powerup/down link helpers - remove disgusting turds - extended %p4cc in vsprintf.c to support fourcc prints - change vsprintf %p4cn to %p4chR, remove %p4cn - Add drm_file_err function - IN_FORMATS_ASYNC property - move sitronix from tiny to their own subdir rust: - add drm core infrastructure rust abstractions (device/driver, ioctl, file, gem) dma-buf: - adjust sg handling to not cache map on attach - allow setting dma-device for import - Add a helper to sort and deduplicate dma_fence arrays docs: - updated drm scheduler docs - fbdev todo update - fb rendering - actual brightness ttm: - fix delayed destroy resv object bridge: - add kunit tests - convert tc358775 to atomic - convert drivers to devm_drm_bridge_alloc - convert rk3066_hdmi to bridge driver scheduler: - add kunit tests panel: - refcount panels to improve lifetime handling - Powertip PH128800T004-ZZA01 - NLT NL13676BC25-03F, Tianma TM070JDHG34-00 - Himax HX8279/HX8279-D DDIC - Visionox G2647FB105 - Sitronix ST7571 - ZOTAC rotation quirk vkms: - allow attaching more displays i915: - xe3lpd display updates - vrr refactor - intel_display struct conversions - xe2hpd memory type identification - add link rate/count to i915_display_info - cleanup VGA plane handling - refactor HDCP GSC - fix SLPC wait boosting reference counting - add 20ms delay to engine reset - fix fence release on early probe errors xe: - SRIOV updates - BMG PCI ID update - support separate firmware for each GT - SVM fix, prelim SVM multi-device work - export fan speed - temp disable d3cold on BMG - backup VRAM in PM notifier instead of suspend/freeze - update xe_ttm_access_memory to use GPU for non-visible access - fix guc_info debugfs for VFs - use copy_from_user instead of __copy_from_user - append PCIe gen5 limitations to xe_firmware document amdgpu: - DSC cleanup - DC Scaling updates - Fused I2C-over-AUX updates - DMUB updates - Use drm_file_err in amdgpu - Enforce isolation updates - Use new dma_fence helpers - USERQ fixes - Documentation updates - SR-IOV updates - RAS updates - PSP 12 cleanups - GC 9.5 updates - SMU 13.x updates - VCN / JPEG SR-IOV updates amdkfd: - Update error messages for SDMA - Userptr updates - XNACK fixes radeon: - CIK doorbell cleanup nouveau: - add support for NVIDIA r570 GSP firmware - enable Hopper/Blackwell support nova-core: - fix task list - register definition infrastructure - move firmware into own rust module - register auxiliary device for nova-drm nova-drm: - initial driver skeleton msm: - GPU: - ACD (adaptive clock distribution) for X1-85 - drop fictional address_space_size - improve GMU HFI response time out robustness - fix crash when throttling during boot - DPU: - use single CTL path for flushing on DPU 5.x+ - improve SSPP allocation code for better sharing - Enabled SmartDMA on SM8150, SC8180X, SC8280XP, SM8550 - Added SAR2130P support - Disabled DSC support on MSM8937, MSM8917, MSM8953, SDM660 - DP: - switch to new audio helpers - better LTTPR handling - DSI: - Added support for SA8775P - Added SAR2130P support - HDMI: - Switched to use new helpers for ACR data - Fixed old standing issue of HPD not working in some cases amdxdna: - add dma-buf support - allow empty command submits renesas: - add dma-buf support - add zpos, alpha, blend support panthor: - fail properly for NO_MMAP bos - add SET_LABEL ioctl - debugfs BO dumping support imagination: - update DT bindings - support TI AM68 GPU hibmc: - improve interrupt handling and HPD support virtio: - add panic handler support rockchip: - add RK3588 support - add DP AUX bus panel support ivpu: - add heartbeat based hangcheck mediatek: - prepares support for MT8195/99 HDMIv2/DDCv2 anx7625: - improve HPD tegra: - speed up firmware loading -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEEKbZHaGwW9KfbeusDHTzWXnEhr4FAmg2aVAACgkQDHTzWXnE hr6DjhAApr2fZjugU3EmpsARdcIWgEd+X65R97ef7RlUGqBKm2joSwZGOhH0oBsG 9WyO92Qzu6XMe8OibKqY4D2hir9UPz5v+uEWe3q9CzZGbNyAwyVRjVkaKpnI9upv 1dmHFI7HgPu6qbz6RfPIfgALBLXvVXMaQ4+ZgN/cLtZFa+OLAV5ByqWsRPPXZFb0 F/pQGQ4ursglfA+LH3SVPfnTN53lu93IlM5/Os9OQQGj+44w94zQ6DCm7CY1AugH n+RM/0Yv7WaoF1ByeOtq4FcrmLRrd+ozsvITbRZqhOx7zS/mhP8LRzAwgKWOYzSh puKunyQiSdHR7FSqSi8uyY3YumcLWNa/17LMKoTf+KqweJbKGE7RVBuFBn6WUdPb AYHZrSB4USAeyahdrrsU+q7ltu5urs5ckpbXsRurMiaUz/BLim1PIm3N5FDLPY7B PD1n1FcMUv3CmJT5Y+aNIQgmf1/dETESRTSAgSoOo3gNp6jdRCYqSuWIBsppibWT 26+tyz0/FGhE50QviHzg0Sv+jd/g93fN6snNlV8wNFMviq3bC69Toa+y3qJ5e7UC /42R7nCWdkCZJfr6E67rOaahe9TDV/LXLqPErwptOkdK8sMchaIgF+deybgTtTi/ zGRBfjLvb5ocYBmPbeGX4mtXNRpyZ3o9I0QUyGUO4zMwFXmFwn0= =jpVr -----END PGP SIGNATURE----- Merge tag 'drm-next-2025-05-28' of https://gitlab.freedesktop.org/drm/kernel Pull drm updates from Dave Airlie: "As part of building up nova-core/nova-drm pieces we've brought in some rust abstractions through this tree, aux bus being the main one, with devres changes also in the driver-core tree. Along with the drm core abstractions and enough nova-core/nova-drm to use them. This is still all stub work under construction, to build the nova driver upstream. The other big NVIDIA related one is nouveau adds support for Hopper/Blackwell GPUs, this required a new GSP firmware update to 570.144, and a bunch of rework in order to support multiple fw interfaces. There is also the introduction of an asahi uapi header file as a precursor to getting the real driver in later, but to unblock userspace mesa packages while the driver is trapped behind rust enablement. Otherwise it's the usual mixture of stuff all over, amdgpu, i915/xe, and msm being the main ones, and some changes to vsprintf. new drivers: - bring in the asahi uapi header standalone - nova-drm: stub driver rust dependencies (for nova-core): - auxiliary - bus abstractions - driver registration - sample driver - devres changes from driver-core - revocable changes core: - add Apple fourcc modifiers - add virtio capset definitions - extend EXPORT_SYNC_FILE for timeline syncobjs - convert to devm_platform_ioremap_resource - refactor shmem helper page pinning - DP powerup/down link helpers - extended %p4cc in vsprintf.c to support fourcc prints - change vsprintf %p4cn to %p4chR, remove %p4cn - Add drm_file_err function - IN_FORMATS_ASYNC property - move sitronix from tiny to their own subdir rust: - add drm core infrastructure rust abstractions (device/driver, ioctl, file, gem) dma-buf: - adjust sg handling to not cache map on attach - allow setting dma-device for import - Add a helper to sort and deduplicate dma_fence arrays docs: - updated drm scheduler docs - fbdev todo update - fb rendering - actual brightness ttm: - fix delayed destroy resv object bridge: - add kunit tests - convert tc358775 to atomic - convert drivers to devm_drm_bridge_alloc - convert rk3066_hdmi to bridge driver scheduler: - add kunit tests panel: - refcount panels to improve lifetime handling - Powertip PH128800T004-ZZA01 - NLT NL13676BC25-03F, Tianma TM070JDHG34-00 - Himax HX8279/HX8279-D DDIC - Visionox G2647FB105 - Sitronix ST7571 - ZOTAC rotation quirk vkms: - allow attaching more displays i915: - xe3lpd display updates - vrr refactor - intel_display struct conversions - xe2hpd memory type identification - add link rate/count to i915_display_info - cleanup VGA plane handling - refactor HDCP GSC - fix SLPC wait boosting reference counting - add 20ms delay to engine reset - fix fence release on early probe errors xe: - SRIOV updates - BMG PCI ID update - support separate firmware for each GT - SVM fix, prelim SVM multi-device work - export fan speed - temp disable d3cold on BMG - backup VRAM in PM notifier instead of suspend/freeze - update xe_ttm_access_memory to use GPU for non-visible access - fix guc_info debugfs for VFs - use copy_from_user instead of __copy_from_user - append PCIe gen5 limitations to xe_firmware document amdgpu: - DSC cleanup - DC Scaling updates - Fused I2C-over-AUX updates - DMUB updates - Use drm_file_err in amdgpu - Enforce isolation updates - Use new dma_fence helpers - USERQ fixes - Documentation updates - SR-IOV updates - RAS updates - PSP 12 cleanups - GC 9.5 updates - SMU 13.x updates - VCN / JPEG SR-IOV updates amdkfd: - Update error messages for SDMA - Userptr updates - XNACK fixes radeon: - CIK doorbell cleanup nouveau: - add support for NVIDIA r570 GSP firmware - enable Hopper/Blackwell support nova-core: - fix task list - register definition infrastructure - move firmware into own rust module - register auxiliary device for nova-drm nova-drm: - initial driver skeleton msm: - GPU: - ACD (adaptive clock distribution) for X1-85 - drop fictional address_space_size - improve GMU HFI response time out robustness - fix crash when throttling during boot - DPU: - use single CTL path for flushing on DPU 5.x+ - improve SSPP allocation code for better sharing - Enabled SmartDMA on SM8150, SC8180X, SC8280XP, SM8550 - Added SAR2130P support - Disabled DSC support on MSM8937, MSM8917, MSM8953, SDM660 - DP: - switch to new audio helpers - better LTTPR handling - DSI: - Added support for SA8775P - Added SAR2130P support - HDMI: - Switched to use new helpers for ACR data - Fixed old standing issue of HPD not working in some cases amdxdna: - add dma-buf support - allow empty command submits renesas: - add dma-buf support - add zpos, alpha, blend support panthor: - fail properly for NO_MMAP bos - add SET_LABEL ioctl - debugfs BO dumping support imagination: - update DT bindings - support TI AM68 GPU hibmc: - improve interrupt handling and HPD support virtio: - add panic handler support rockchip: - add RK3588 support - add DP AUX bus panel support ivpu: - add heartbeat based hangcheck mediatek: - prepares support for MT8195/99 HDMIv2/DDCv2 anx7625: - improve HPD tegra: - speed up firmware loading * tag 'drm-next-2025-05-28' of https://gitlab.freedesktop.org/drm/kernel: (1627 commits) drm/nouveau/tegra: Fix error pointer vs NULL return in nvkm_device_tegra_resource_addr() drm/xe: Default auto_link_downgrade status to false drm/xe/guc: Make creation of SLPC debugfs files conditional drm/i915/display: Add check for alloc_ordered_workqueue() and alloc_workqueue() drm/i915/dp_mst: Work around Thunderbolt sink disconnect after SINK_COUNT_ESI read drm/i915/ptl: Use everywhere the correct DDI port clock select mask drm/nouveau/kms: add support for GB20x drm/dp: add option to disable zero sized address only transactions. drm/nouveau: add support for GB20x drm/nouveau/gsp: add hal for fifo.chan.doorbell_handle drm/nouveau: add support for GB10x drm/nouveau/gf100-: track chan progress with non-WFI semaphore release drm/nouveau/nv50-: separate CHANNEL_GPFIFO handling out from CHANNEL_DMA drm/nouveau: add helper functions for allocating pinned/cpu-mapped bos drm/nouveau: add support for GH100 drm/nouveau: improve handling of 64-bit BARs drm/nouveau/gv100-: switch to volta semaphore methods drm/nouveau/gsp: support deeper page tables in COPY_SERVER_RESERVED_PDES drm/nouveau/gsp: init client VMMs with NV0080_CTRL_DMA_SET_PAGE_DIRECTORY drm/nouveau/gsp: fetch level shift and PDE from BAR2 VMM ... |
||
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Linus Torvalds
|
a61e260381 |
[GIT PULL for v6.16] media updates
-----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEE+QmuaPwR3wnBdVwACF8+vY7k4RUFAmg1X0MACgkQCF8+vY7k 4RX+9A//bExEiDHHgTptAhnPpdUKz4+WoNCasW/FIV41ry/OpjnbIuREio7/mkxk 03r/EEakycSCL8jrnIN7xHxUu5i53X3um2vzVpLgMfYHdxN1nGktGFFtbXq1uLlp An3e1fGR2VpU4aXs66Zy7nkaa4r2epfrKa0+dqsL9Tkix6wmbTYmJ2fxBtIjCupr bYm8WuQAvK8SvBuBvegAmr6AaVYF56bOh74B1VuRko6IAksHfrppNCUAFvXiU4NL FiqNyq9XaHXQtsS7gCCrjVUeTHpzdjjIZEkV3A+60G4Bc5A2wv17TzpR5GPMuUsQ BMHlGc1zex5AvieJLCDf5HityEkwD6+1eHxzuTgKtCM3gJYlJYJGMw8Gr219CVw4 +jJ6VImkfT/nScg+xsoyiYLHj/I4Awhj2mobnO6UnMyprTHC9AjnHA5eijvdSnRg wyAA80ofjRr6n21adwkw5QXDKEE/UZMEbiUmAkL4qIZ1Y1iBVvPzmCLDp9qCpq8+ lsxsn26pXFAGySzx9WWHEmdYWU6/Z0XkifRgYhOR6tcUoGDar2iLJlzn9AEm8hPS mU72eQOOdELVzr1rDYkGI0rskkYelmmJbWIQCkUEXhm4BhWn5EGK56stckmIcW0a X9e+GQDR5trjl8hAgLD/I80CI3bRKK9ox2VQdsRWKoho8NmkgyI= =4pGJ -----END PGP SIGNATURE----- Merge tag 'media/v6.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media updates from Mauro Carvalho Chehab: - v4l2-core fix: V4L2_BUF_TYPE_VIDEO_OVERLAY is capture, not output - New driver: Amlogic C3 ISP - New sensor drivers: ST VD55G1 and VD56G3, OmniVision OV02C10 - amlogic: c3-mipi-csi2: Handle 64-bits division - a fix for 64-bits division at the amlogic c3-mipi-csi2 driver - Changes at atomisp to support mainline mt9m114 driver and remove deprecated GPIO APIs - various cleanups, fixes and enhancements * tag 'media/v6.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (314 commits) media: rkvdec: h264: Support High 10 and 4:2:2 profiles media: rkvdec: Add get_image_fmt ops media: rkvdec: Initialize the m2m context before the controls media: rkvdec: h264: Limit minimum profile to constrained baseline media: mediatek: jpeg: support 34bits media: verisilicon: Free post processor buffers on error media: platform: mtk-mdp3: Remove unused mdp_get_plat_device media: amlogic: c3-mipi-csi2: Handle 64-bits division media: uvcvideo: Use dev_err_probe for devm_gpiod_get_optional media: uvcvideo: Fix deferred probing error media: uvcvideo: Rollback non processed entities on error media: uvcvideo: Send control events for partial succeeds media: uvcvideo: Return the number of processed controls media: uvcvideo: Do not turn on the camera for some ioctls media: uvcvideo: Make power management granular media: uvcvideo: Increase/decrease the PM counter per IOCTL media: uvcvideo: Create uvc_pm_(get|put) functions media: uvcvideo: Keep streaming state in the file handle Documentation: media: Add documentation file c3-isp.rst Documentation: media: Add documentation file metafmt-c3-isp.rst ... |
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|
Linus Torvalds
|
1bc8c83af9 |
lsm-pr-20250527
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Linus Torvalds
|
7af6e3febb |
integrity-v6.16
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Merge tag 'integrity-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity
Pull integrity updates from Mimi Zohar:
"Carrying the IMA measurement list across kexec is not a new feature,
but is updated to address a couple of issues:
- Carrying the IMA measurement list across kexec required knowing
apriori all the file measurements between the "kexec load" and
"kexec execute" in order to measure them before the "kexec load".
Any delay between the "kexec load" and "kexec exec" exacerbated the
problem.
- Any file measurements post "kexec load" were not carried across
kexec, resulting in the measurement list being out of sync with the
TPM PCR.
With these changes, the buffer for the IMA measurement list is still
allocated at "kexec load", but copying the IMA measurement list is
deferred to after quiescing the TPM.
Two new kexec critical data records are defined"
* tag 'integrity-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity:
ima: do not copy measurement list to kdump kernel
ima: measure kexec load and exec events as critical data
ima: make the kexec extra memory configurable
ima: verify if the segment size has changed
ima: kexec: move IMA log copy from kexec load to execute
ima: kexec: define functions to copy IMA log at soft boot
ima: kexec: skip IMA segment validation after kexec soft reboot
kexec: define functions to map and unmap segments
ima: define and call ima_alloc_kexec_file_buf()
ima: rename variable the seq_file "file" to "ima_kexec_file"
|
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Linus Torvalds
|
48cfc5791d |
hardening updates for v6.16-rc1
- Update overflow helpers to ease refactoring of on-stack flex array instances (Gustavo A. R. Silva, Kees Cook) - lkdtm: Use SLAB_NO_MERGE instead of constructors (Harry Yoo) - Simplify CONFIG_CC_HAS_COUNTED_BY (Jan Hendrik Farr) - Disable u64 usercopy KUnit test on 32-bit SPARC (Thomas Weißschuh) - Add missed designated initializers now exposed by fixed randstruct (Nathan Chancellor, Kees Cook) - Document compilers versions for __builtin_dynamic_object_size - Remove ARM_SSP_PER_TASK GCC plugin - Fix GCC plugin randstruct, add selftests, and restore COMPILE_TEST builds - Kbuild: induce full rebuilds when dependencies change with GCC plugins, the Clang sanitizer .scl file, or the randstruct seed. - Kbuild: Switch from -Wvla to -Wvla-larger-than=1 - Correct several __nonstring uses for -Wunterminated-string-initialization -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQRSPkdeREjth1dHnSE2KwveOeQkuwUCaDUq9gAKCRA2KwveOeQk u+ZCAQDhqpOE/yn5gfjyplIvaTtzj9CaW6g11AmPYrimJCuj3QD9G+0o35kzlXOw f0ZIj2U7LFNgbLos+20hQwhMFf1Zhgg= =OYzD -----END PGP SIGNATURE----- Merge tag 'hardening-v6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux Pull hardening updates from Kees Cook: - Update overflow helpers to ease refactoring of on-stack flex array instances (Gustavo A. R. Silva, Kees Cook) - lkdtm: Use SLAB_NO_MERGE instead of constructors (Harry Yoo) - Simplify CONFIG_CC_HAS_COUNTED_BY (Jan Hendrik Farr) - Disable u64 usercopy KUnit test on 32-bit SPARC (Thomas Weißschuh) - Add missed designated initializers now exposed by fixed randstruct (Nathan Chancellor, Kees Cook) - Document compilers versions for __builtin_dynamic_object_size - Remove ARM_SSP_PER_TASK GCC plugin - Fix GCC plugin randstruct, add selftests, and restore COMPILE_TEST builds - Kbuild: induce full rebuilds when dependencies change with GCC plugins, the Clang sanitizer .scl file, or the randstruct seed. - Kbuild: Switch from -Wvla to -Wvla-larger-than=1 - Correct several __nonstring uses for -Wunterminated-string-initialization * tag 'hardening-v6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: (23 commits) Revert "hardening: Disable GCC randstruct for COMPILE_TEST" lib/tests: randstruct: Add deep function pointer layout test lib/tests: Add randstruct KUnit test randstruct: gcc-plugin: Remove bogus void member net: qede: Initialize qede_ll_ops with designated initializer scsi: qedf: Use designated initializer for struct qed_fcoe_cb_ops md/bcache: Mark __nonstring look-up table integer-wrap: Force full rebuild when .scl file changes randstruct: Force full rebuild when seed changes gcc-plugins: Force full rebuild when plugins change kbuild: Switch from -Wvla to -Wvla-larger-than=1 hardening: simplify CONFIG_CC_HAS_COUNTED_BY overflow: Fix direct struct member initialization in _DEFINE_FLEX() kunit/overflow: Add tests for STACK_FLEX_ARRAY_SIZE() helper overflow: Add STACK_FLEX_ARRAY_SIZE() helper input/joystick: magellan: Mark __nonstring look-up table const watchdog: exar: Shorten identity name to fit correctly mod_devicetable: Enlarge the maximum platform_device_id name length overflow: Clarify expectations for getting DEFINE_FLEX variable sizes compiler_types: Identify compiler versions for __builtin_dynamic_object_size ... |
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Paolo Abeni
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f6bd8faeb1 |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Merge in late fixes to prepare for the 6.16 net-next PR. No conflicts nor adjacent changes. Signed-off-by: Paolo Abeni <pabeni@redhat.com> |
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Haiyang Zhang
|
290e5d3c49 |
net: mana: Add support for Multi Vports on Bare metal
To support Multi Vports on Bare metal, increase the device config response version. And, skip the register HW vport, and register filter steps, when the Bare metal hostmode is set. Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com> Link: https://patch.msgid.link/1747671636-5810-1-git-send-email-haiyangz@microsoft.com Signed-off-by: Paolo Abeni <pabeni@redhat.com> |
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Linus Torvalds
|
3b66e6b3c0 |
cgroup: Changes for v6.16
- cgroup rstat shared the tracking tree across all controlers with the rationale being that a cgroup which is using one resource is likely to be using other resources at the same time (ie. if something is allocating memory, it's probably consuming CPU cycles). However, this turned out to not scale very well especially with memcg using rstat for internal operations which made memcg stat read and flush patterns substantially different from other controllers. JP Kobryn split the rstat tree per controller. - cgroup BPF support was hooking into cgroup init/exit paths directly. Convert them to use a notifier chain instead so that other usages can be added easily. The two of the patches which implement this are mislabeled as belonging to sched_ext instead of cgroup. Sorry. - Relatively minor cpuset updates. - Documentation updates. -----BEGIN PGP SIGNATURE----- iIQEABYKACwWIQTfIjM1kS57o3GsC/uxYfJx3gVYGQUCaDYUmA4cdGpAa2VybmVs Lm9yZwAKCRCxYfJx3gVYGRhbAP90v8QwUkWEKGQSam8JY3by7PvrW6pV5ot+BGuM 4xu3BAEAjsJ9FdiwYLwKYqG7y59xhhBFOo6GpcP52kPp3znl+QQ= =6MIT -----END PGP SIGNATURE----- Merge tag 'cgroup-for-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup Pull cgroup updates from Tejun Heo: - cgroup rstat shared the tracking tree across all controllers with the rationale being that a cgroup which is using one resource is likely to be using other resources at the same time (ie. if something is allocating memory, it's probably consuming CPU cycles). However, this turned out to not scale very well especially with memcg using rstat for internal operations which made memcg stat read and flush patterns substantially different from other controllers. JP Kobryn split the rstat tree per controller. - cgroup BPF support was hooking into cgroup init/exit paths directly. Convert them to use a notifier chain instead so that other usages can be added easily. The two of the patches which implement this are mislabeled as belonging to sched_ext instead of cgroup. Sorry. - Relatively minor cpuset updates - Documentation updates * tag 'cgroup-for-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup: (23 commits) sched_ext: Convert cgroup BPF support to use cgroup_lifetime_notifier sched_ext: Introduce cgroup_lifetime_notifier cgroup: Minor reorganization of cgroup_create() cgroup, docs: cpu controller's interaction with various scheduling policies cgroup, docs: convert space indentation to tab indentation cgroup: avoid per-cpu allocation of size zero rstat cpu locks cgroup, docs: be specific about bandwidth control of rt processes cgroup: document the rstat per-cpu initialization cgroup: helper for checking rstat participation of css cgroup: use subsystem-specific rstat locks to avoid contention cgroup: use separate rstat trees for each subsystem cgroup: compare css to cgroup::self in helper for distingushing css cgroup: warn on rstat usage by early init subsystems cgroup/cpuset: drop useless cpumask_empty() in compute_effective_exclusive_cpumask() cgroup/rstat: Improve cgroup_rstat_push_children() documentation cgroup: fix goto ordering in cgroup_init() cgroup: fix pointer check in css_rstat_init() cgroup/cpuset: Add warnings to catch inconsistency in exclusive CPUs cgroup/cpuset: Fix obsolete comment in cpuset_css_offline() cgroup/cpuset: Always use cpu_active_mask ... |
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Linus Torvalds
|
91ad250cbe |
workqueue: Changes for v6.16
Fix statistic update race condition and a couple documentation updates. -----BEGIN PGP SIGNATURE----- iIQEABYKACwWIQTfIjM1kS57o3GsC/uxYfJx3gVYGQUCaDYPDw4cdGpAa2VybmVs Lm9yZwAKCRCxYfJx3gVYGdczAQDbp6wxE64DNfdVvEss07dHisEYobJVb5ojHCl6 FkTYsQEAz/WtB5mwh5ohhemDKhOuG6PZuHqjuMGFCndpfxyQQQg= =WNPk -----END PGP SIGNATURE----- Merge tag 'wq-for-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq Pull workqueue updates from Tejun Heo: "Fix statistic update race condition and a couple documentation updates" * tag 'wq-for-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq: workqueue: fix typo in comment workqueue: Fix race condition in wq->stats incrementation workqueue: Better document teardown for delayed_work |
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Linus Torvalds
|
f1975e4765 |
Summary
* Move kern_table members out of kernel/sysctl.c Moved a subset (tracing, panic, signal, stack_tracer and sparc) out of the kern_table array. The goal is for kern_table to only have sysctl elements. All this increases modularity by placing the ctl_tables closer to where they are used while reducing the chances of merge conflicts in kernel/sysctl.c. * Fixed sysctl unit test panic by relocating it to selftests * Testing These have been in linux-next from rc2, so they have had more than a month worth of testing. -----BEGIN PGP SIGNATURE----- iQGzBAABCgAdFiEErkcJVyXmMSXOyyeQupfNUreWQU8FAmgwLsAACgkQupfNUreW QU9ghwv/VKZW+IXEvSjc8OiwntWkL7e5ddHY6O2Vf44MzhBefLTXmfx2HfkEA0Xw RaOQ28Hf/zQL83RqHHnXqI7JdGWQJUm8bCPwk4H3DCaF8qOfPVvblVYmfNL2auSY oyRRpRzZuY5EtKcrNjiHFHL2WIC8KvPVwS748oHY1eZY7kn1fcs8DDnNO4iuWop+ uJeDxu87wkRCFXF3DIM+MAHRvxSa8GHtZvb9EjAl/EHMbAyVSz3uTb7FdQDdnE09 s7P30EC03RHtgi3sd2Ku04dJsHLz7VErvpToxSH2KFlcdpJuWuCSCTT8XaD8kII8 kYYCxNpmPOf4LzEy/J2vVZB0PSHrHvuQCH7iGy+8wOPk9GHTOMkKMMXVmeGnAsef AiosPYroxXp/nBFcuNs6/1LKpsdpFr2F6u6oMgbzLaW1Xe/oc+6oynuOgeVj9LuM FrSxSwaVvpdwHYHujYPQAAWIgKRzITiEXnCgtSyohFquKb+7E8ZspwjOqYH2xWMQ WwABNRqY =45X2 -----END PGP SIGNATURE----- Merge tag 'sysctl-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/sysctl/sysctl Pull sysctl updates from Joel Granados: - Move kern_table members out of kernel/sysctl.c Moved a subset (tracing, panic, signal, stack_tracer and sparc) out of the kern_table array. The goal is for kern_table to only have sysctl elements. All this increases modularity by placing the ctl_tables closer to where they are used while reducing the chances of merge conflicts in kernel/sysctl.c. - Fixed sysctl unit test panic by relocating it to selftests * tag 'sysctl-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/sysctl/sysctl: sysctl: Close test ctl_headers with a for loop sysctl: call sysctl tests with a for loop sysctl: Add 0012 to test the u8 range check sysctl: move u8 register test to lib/test_sysctl.c sparc: mv sparc sysctls into their own file under arch/sparc/kernel stack_tracer: move sysctl registration to kernel/trace/trace_stack.c tracing: Move trace sysctls into trace.c signal: Move signal ctl tables into signal.c panic: Move panic ctl tables into panic.c |
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Linus Torvalds
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23022f5456 |
dma-mapping updates for Linux 6.16:
- new two step DMA mapping API, which is is a first step to a long path to provide alternatives to scatterlist and to remove hacks, abuses and design mistakes related to scatterlists; this new approach optimizes some calls to DMA-IOMMU layer and cache maintenance by batching them, reduces memory usage as it is no need to store mapped DMA addresses to unmap them, and reduces some function call overhead; it is a combination effort of many people, lead and developed by Christoph Hellwig and Leon Romanovsky -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQSrngzkoBtlA8uaaJ+Jp1EFxbsSRAUCaDRXIQAKCRCJp1EFxbsS RG8tAP9kgjIwMoJqfr6DC8yYraIIUuNDyhb/fZ9vPppW6Cb7aAD/cg8udjrsUu3h iAZBIHkYuWmkx8JG7t5/lqBc4AOC1AA= =F3TU -----END PGP SIGNATURE----- Merge tag 'dma-mapping-6.16-2025-05-26' of git://git.kernel.org/pub/scm/linux/kernel/git/mszyprowski/linux Pull dma-mapping updates from Marek Szyprowski: "New two step DMA mapping API, which is is a first step to a long path to provide alternatives to scatterlist and to remove hacks, abuses and design mistakes related to scatterlists. This new approach optimizes some calls to DMA-IOMMU layer and cache maintenance by batching them, reduces memory usage as it is no need to store mapped DMA addresses to unmap them, and reduces some function call overhead. It is a combination effort of many people, lead and developed by Christoph Hellwig and Leon Romanovsky" * tag 'dma-mapping-6.16-2025-05-26' of git://git.kernel.org/pub/scm/linux/kernel/git/mszyprowski/linux: docs: core-api: document the IOVA-based API dma-mapping: add a dma_need_unmap helper dma-mapping: Implement link/unlink ranges API iommu/dma: Factor out a iommu_dma_map_swiotlb helper dma-mapping: Provide an interface to allow allocate IOVA iommu: add kernel-doc for iommu_unmap_fast iommu: generalize the batched sync after map interface dma-mapping: move the PCI P2PDMA mapping helpers to pci-p2pdma.h PCI/P2PDMA: Refactor the p2pdma mapping helpers |
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Christoph Hellwig
|
33f1b3677a |
sctp: mark sctp_do_peeloff static
sctp_do_peeloff is only used inside of net/sctp/socket.c, so mark it static. Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Xin Long <lucien.xin@gmail.com> Link: https://patch.msgid.link/20250526054745.2329201-1-hch@lst.de Signed-off-by: Jakub Kicinski <kuba@kernel.org> |
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Greg Kroah-Hartman
|
e9cb929670 |
net: phy: fix up const issues in to_mdio_device() and to_phy_device()
Both to_mdio_device() and to_phy_device() "throw away" the const pointer
attribute passed to them and return a non-const pointer, which generally
is not a good thing overall. Fix this up by using container_of_const()
which was designed for this very problem.
Cc: Alexander Lobakin <alobakin@pm.me>
Cc: Andrew Lunn <andrew@lunn.ch>
Cc: Heiner Kallweit <hkallweit1@gmail.com>
Cc: Russell King <linux@armlinux.org.uk>
Fixes:
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Linus Torvalds
|
c89756bcf4 |
Power management updates for 6.16-rc1
- Fix potential division-by-zero error in em_compute_costs() (Yaxiong
Tian).
- Fix typos in energy model documentation and example driver code (Moon
Hee Lee, Atul Kumar Pant).
- Rearrange the energy model management code and add a new function for
adjusting a CPU energy model after adjusting the capacity of the
given CPU to it (Rafael Wysocki).
- Refactor cpufreq_online(), add and use cpufreq policy locking guards,
use __free() in policy reference counting, and clean up core cpufreq
code on top of that (Rafael Wysocki).
- Fix boost handling on CPU suspend/resume and sysfs updates (Viresh
Kumar).
- Fix des_perf clamping with max_perf in amd_pstate_update() (Dhananjay
Ugwekar).
- Add offline, online and suspend callbacks to the amd-pstate driver,
rename and use the existing amd_pstate_epp callbacks in it (Dhananjay
Ugwekar).
- Add support for the "Requested CPU Min frequency" BIOS option to the
amd-pstate driver (Dhananjay Ugwekar).
- Reset amd-pstate driver mode after running selftests (Swapnil
Sapkal).
- Avoid shadowing ret in amd_pstate_ut_check_driver() (Nathan
Chancellor).
- Add helper for governor checks to the schedutil cpufreq governor and
move cpufreq-specific EAS checks to cpufreq (Rafael Wysocki).
- Populate the cpu_capacity sysfs entries from the intel_pstate driver
after registering asym capacity support (Ricardo Neri).
- Add support for enabling Energy-aware scheduling (EAS) to the
intel_pstate driver when operating in the passive mode on a hybrid
platform (Rafael Wysocki).
- Drop redundant cpus_read_lock() from store_local_boost() in the
cpufreq core (Seyediman Seyedarab).
- Replace sscanf() with kstrtouint() in the cpufreq code and use a
symbol instead of a raw number in it (Bowen Yu).
- Add support for autonomous CPU performance state selection to the
CPPC cpufreq driver (Lifeng Zheng).
- OPP: Add dev_pm_opp_set_level() (Praveen Talari).
- Introduce scope-based cleanup headers and mutex locking guards in OPP
core (Viresh Kumar).
- Switch OPP to use kmemdup_array() (Zhang Enpei).
- Optimize bucket assignment when next_timer_ns equals KTIME_MAX in the
menu cpuidle governor (Zhongqiu Han).
- Convert the cpuidle PSCI driver to a faux device one (Sudeep Holla).
- Add C1 demotion on/off sysfs knob to the intel_idle driver (Artem
Bityutskiy).
- Fix typos in two comments in the teo cpuidle governor (Atul Kumar
Pant).
- Fix denying of auto suspend in pm_suspend_timer_fn() (Charan Teja
Kalla).
- Move debug runtime PM attributes to runtime_attrs[] (Rafael Wysocki).
- Add new devm_ functions for enabling runtime PM and runtime PM
reference counting (Bence Csókás).
- Remove size arguments from strscpy() calls in the hibernation core
code (Thorsten Blum).
- Adjust the handling of devices with asynchronous suspend enabled
during system suspend and resume to start resuming them immediately
after resuming their parents and to start suspending such a device
immediately after suspending its first child (Rafael Wysocki).
- Adjust messages printed during tasks freezing to avoid using
pr_cont() (Andrew Sayers, Paul Menzel).
- Clean up unnecessary usage of !! in pm_print_times_init() (Zihuan
Zhang).
- Add missing wakeup source attribute relax_count to sysfs and
remove the space character at the end ofi the string produced by
pm_show_wakelocks() (Zijun Hu).
- Add configurable pm_test delay for hibernation (Zihuan Zhang).
- Disable asynchronous suspend in ucsi_ccg_probe() to prevent the
cypd4226 device on Tegra boards from suspending prematurely (Jon
Hunter).
- Unbreak printing PM debug messages during hibernation and clean up
some related code (Rafael Wysocki).
- Add a systemd service to run cpupower and change cpupower binding's
Makefile to use -lcpupower (John B. Wyatt IV, Francesco Poli).
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Merge tag 'pm-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull power management updates from Rafael Wysocki:
"Once again, the changes are dominated by cpufreq updates, but this
time the majority of them are cpufreq core changes, mostly related to
the introduction of policy locking guards and __free() usage, and
fixes related to boost handling.
Still, there is also a significant update of the intel_pstate driver
making it register an energy model when running on a hybrid platform
which is used for enabling energy-aware scheduling (EAS) if the driver
operates in the passive mode (and schedutil is used as the cpufreq
governor for all CPUs which is the passive mode default).
There are some amd-pstate driver updates too, for a good measure,
including the "Requested CPU Min frequency" BIOS option support and
new online/offline callbacks.
In the cpuidle space, the most significant change is the addition of a
C1 demotion on/off sysfs knob to intel_idle which should help some
users to configure their systems more precisely. There is also the
conversion of the PSCI cpuidle driver to a faux device one and there
are two small updates of cpuidle governors.
Device power management is also modified quite a bit, especially the
handling of devices with asynchronous suspend and resume enabled
during system transitions. They are now going to be handled more
asynchronously during suspend transitions and somewhat less
aggressively during resume transitions.
Apart from the above, the operating performance points (OPP) library
is now going to use mutex locking guards and scope-based cleanup
helpers and there is the usual bunch of assorted fixes and code
cleanups.
Specifics:
- Fix potential division-by-zero error in em_compute_costs() (Yaxiong
Tian)
- Fix typos in energy model documentation and example driver code
(Moon Hee Lee, Atul Kumar Pant)
- Rearrange the energy model management code and add a new function
for adjusting a CPU energy model after adjusting the capacity of
the given CPU to it (Rafael Wysocki)
- Refactor cpufreq_online(), add and use cpufreq policy locking
guards, use __free() in policy reference counting, and clean up
core cpufreq code on top of that (Rafael Wysocki)
- Fix boost handling on CPU suspend/resume and sysfs updates (Viresh
Kumar)
- Fix des_perf clamping with max_perf in amd_pstate_update()
(Dhananjay Ugwekar)
- Add offline, online and suspend callbacks to the amd-pstate driver,
rename and use the existing amd_pstate_epp callbacks in it
(Dhananjay Ugwekar)
- Add support for the "Requested CPU Min frequency" BIOS option to
the amd-pstate driver (Dhananjay Ugwekar)
- Reset amd-pstate driver mode after running selftests (Swapnil
Sapkal)
- Avoid shadowing ret in amd_pstate_ut_check_driver() (Nathan
Chancellor)
- Add helper for governor checks to the schedutil cpufreq governor
and move cpufreq-specific EAS checks to cpufreq (Rafael Wysocki)
- Populate the cpu_capacity sysfs entries from the intel_pstate
driver after registering asym capacity support (Ricardo Neri)
- Add support for enabling Energy-aware scheduling (EAS) to the
intel_pstate driver when operating in the passive mode on a hybrid
platform (Rafael Wysocki)
- Drop redundant cpus_read_lock() from store_local_boost() in the
cpufreq core (Seyediman Seyedarab)
- Replace sscanf() with kstrtouint() in the cpufreq code and use a
symbol instead of a raw number in it (Bowen Yu)
- Add support for autonomous CPU performance state selection to the
CPPC cpufreq driver (Lifeng Zheng)
- OPP: Add dev_pm_opp_set_level() (Praveen Talari)
- Introduce scope-based cleanup headers and mutex locking guards in
OPP core (Viresh Kumar)
- Switch OPP to use kmemdup_array() (Zhang Enpei)
- Optimize bucket assignment when next_timer_ns equals KTIME_MAX in
the menu cpuidle governor (Zhongqiu Han)
- Convert the cpuidle PSCI driver to a faux device one (Sudeep Holla)
- Add C1 demotion on/off sysfs knob to the intel_idle driver (Artem
Bityutskiy)
- Fix typos in two comments in the teo cpuidle governor (Atul Kumar
Pant)
- Fix denying of auto suspend in pm_suspend_timer_fn() (Charan Teja
Kalla)
- Move debug runtime PM attributes to runtime_attrs[] (Rafael
Wysocki)
- Add new devm_ functions for enabling runtime PM and runtime PM
reference counting (Bence Csókás)
- Remove size arguments from strscpy() calls in the hibernation core
code (Thorsten Blum)
- Adjust the handling of devices with asynchronous suspend enabled
during system suspend and resume to start resuming them immediately
after resuming their parents and to start suspending such a device
immediately after suspending its first child (Rafael Wysocki)
- Adjust messages printed during tasks freezing to avoid using
pr_cont() (Andrew Sayers, Paul Menzel)
- Clean up unnecessary usage of !! in pm_print_times_init() (Zihuan
Zhang)
- Add missing wakeup source attribute relax_count to sysfs and remove
the space character at the end ofi the string produced by
pm_show_wakelocks() (Zijun Hu)
- Add configurable pm_test delay for hibernation (Zihuan Zhang)
- Disable asynchronous suspend in ucsi_ccg_probe() to prevent the
cypd4226 device on Tegra boards from suspending prematurely (Jon
Hunter)
- Unbreak printing PM debug messages during hibernation and clean up
some related code (Rafael Wysocki)
- Add a systemd service to run cpupower and change cpupower binding's
Makefile to use -lcpupower (John B. Wyatt IV, Francesco Poli)"
* tag 'pm-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (72 commits)
cpufreq: CPPC: Add support for autonomous selection
cpufreq: Update sscanf() to kstrtouint()
cpufreq: Replace magic number
OPP: switch to use kmemdup_array()
PM: freezer: Rewrite restarting tasks log to remove stray *done.*
PM: runtime: fix denying of auto suspend in pm_suspend_timer_fn()
cpufreq: drop redundant cpus_read_lock() from store_local_boost()
cpupower: do not install files to /etc/default/
cpupower: do not call systemctl at install time
cpupower: do not write DESTDIR to cpupower.service
PM: sleep: Introduce pm_sleep_transition_in_progress()
cpufreq/amd-pstate: Avoid shadowing ret in amd_pstate_ut_check_driver()
cpufreq: intel_pstate: Document hybrid processor support
cpufreq: intel_pstate: EAS: Increase cost for CPUs using L3 cache
cpufreq: intel_pstate: EAS support for hybrid platforms
PM: EM: Introduce em_adjust_cpu_capacity()
PM: EM: Move CPU capacity check to em_adjust_new_capacity()
PM: EM: Documentation: Fix typos in example driver code
cpufreq: Drop policy locking from cpufreq_policy_is_good_for_eas()
PM: sleep: Introduce pm_suspend_in_progress()
...
|
||
|
Linus Torvalds
|
3702a515ed |
ACPI updates for 6.16-rc1
- Fix two ACPICA SLAB cache leaks (Seunghun Han).
- Add EINJv2 get error type action and define Error Injection Actions
in hex values to avoid inconsistencies between the specification and
the code (Zaid Alali).
- Fix typo in comments for SRAT structures (Adam Lackorzynski).
- Prevent possible loss of data in ACPICA because of u32 to u8
conversions (Saket Dumbre).
- Fix reading FFixedHW operation regions in ACPICA (Daniil Tatianin).
- Add support for printing AML arguments when the ACPICA debug level is
ACPI_LV_TRACE_POINT (Mario Limonciello).
- Drop a stale comment about the file content from actbl2.h (Sudeep
Holla).
- Apply pack(1) to union aml_resource (Tamir Duberstein).
- Fix overflow check in the ACPICA version of vsnprintf() (gldrk).
- Interpret SIDP structures in DMAR added revision 3.4 of the VT-d
specification (Alexey Neyman).
- Add typedef and other definitions related to MRRM to ACPICA (Tony
Luck).
- Add definitions for RIMT to ACPICA (Sunil V L).
- Fix spelling mistake "Incremement" -> "Increment" in the ACPICA
utilities code (Colin Ian King).
- Add typedef and other definitions for ERDT to ACPICA (Tony Luck).
- Introduce ACPI_NONSTRING and use it (Kees Cook, Ahmed Salem).
- Rename structure and field names of the RAS2 table in actbl2.h (Shiju
Jose).
- Fix up whitespace in acpica/utcache.c (Zhe Qiao).
- Avoid sequence overread in a call to strncmp() in ap_get_table_length()
and replace strncpy() with memcpy() in ACPICA in some places (Ahmed
Salem).
- Update copyright year in all ACPICA files (Saket Dumbre).
- Add __nonstring annotations for unterminated strings in the static
ACPI tables parsing code (Kees Cook).
- Add support for parsing the MRRM ACPI table and sysfs files to
describe memory regions listed in it (Tony Luck, Anil Keshavamurthy).
- Remove an (explicitly) unused header file include from the VIOT ACPI
table parser file (Andy Shevchenko).
- Improve logging around acpi_initialize_tables() (Bartosz Szczepanek).
- Clean up the initialization of CPU data structures in the ACPI
processor driver (Zhang Rui).
- Remove an obsolete comment regarding the C-states handling in the
ACPI processor driver (Giovanni Gherdovich).
- Simplify PCC shared memory region handling (Sudeep Holla).
- Rework and extend functions for reading CPPC register values and for
updating CPPC registers (Lifeng Zheng).
- Add three functions related to autonomous CPU performance state
selection to the CPPC library (Lifeng Zheng).
- Turn the acpi_pci_root_remap_iospace() fwnode_handle parameter into a
const pointer (Pei Xiao).
- Round battery capacity percengate in the ACPI battery driver to the
closest integer to avoid user confusion (shitao).
- Make the ACPI battery driver report the current as a negative number
to the power supply framework when the battery is discharging as
documented (Peter Marheine).
- Add TUXEDO InfinityBook Pro AMD Gen9 to the acpi_ec_no_wakeup[] list
to prevent spurious wakeups from suspend-to-idle (Werner Sembach).
- Convert the APEI EINJ driver to a faux device one (Sudeep Holla, Jon
Hunter).
- Remove redundant calls to einj_get_available_error_type() from the
APEI EINJ driver (Zaid Alali).
- Fix a typo for MECHREVO in irq1_edge_low_force_override[] (Mingcong
Bai).
- Add an LPS0 check() callback to the AMD pinctrl driver and fix up
config symbol dependencies in it (Mario Limonciello, Rafael Wysocki).
- Avoid initializing the ACPI platform profile driver on non-ACPI
platforms (Alexandre Ghiti).
- Document that references to ACPI data (non-device) nodes should use
string-only references in hierarchical data node packages (Sakari
Ailus).
- Fail the ACPI bus registration if acpi_kobj registration fails (Armin
Wolf).
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Merge tag 'acpi-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull ACPI updates from Rafael Wysocki:
"The most significant part of these changes is an ACPICA update
covering two upstream ACPICA releases, 20241212 and 20250404, that
have not been included into the kernel code base yet.
Among other things, it adds definitions needed to address GCC 15's
-Wunterminated-string-initialization warnings, adds support for three
new tables (MRRM, ERDT, RIMT), extends support for two tables (RAS2,
DMAR), and fixes some issues.
On top of the above, there is a new parser for the MRRM table, more
changes related to GCC 15's -Wunterminated-string-initialization
warnings, a CPPC library update including functions related to
autonomous CPU performance state selection, a couple of new quirks,
some assorted fixes and some code cleanups.
Specifics:
- Fix two ACPICA SLAB cache leaks (Seunghun Han)
- Add EINJv2 get error type action and define Error Injection Actions
in hex values to avoid inconsistencies between the specification
and the code (Zaid Alali)
- Fix typo in comments for SRAT structures (Adam Lackorzynski)
- Prevent possible loss of data in ACPICA because of u32 to u8
conversions (Saket Dumbre)
- Fix reading FFixedHW operation regions in ACPICA (Daniil Tatianin)
- Add support for printing AML arguments when the ACPICA debug level
is ACPI_LV_TRACE_POINT (Mario Limonciello)
- Drop a stale comment about the file content from actbl2.h (Sudeep
Holla)
- Apply pack(1) to union aml_resource (Tamir Duberstein)
- Fix overflow check in the ACPICA version of vsnprintf() (gldrk)
- Interpret SIDP structures in DMAR added revision 3.4 of the VT-d
specification (Alexey Neyman)
- Add typedef and other definitions related to MRRM to ACPICA (Tony
Luck)
- Add definitions for RIMT to ACPICA (Sunil V L)
- Fix spelling mistake "Incremement" -> "Increment" in the ACPICA
utilities code (Colin Ian King)
- Add typedef and other definitions for ERDT to ACPICA (Tony Luck)
- Introduce ACPI_NONSTRING and use it (Kees Cook, Ahmed Salem)
- Rename structure and field names of the RAS2 table in actbl2.h
(Shiju Jose)
- Fix up whitespace in acpica/utcache.c (Zhe Qiao)
- Avoid sequence overread in a call to strncmp() in
ap_get_table_length() and replace strncpy() with memcpy() in ACPICA
in some places (Ahmed Salem)
- Update copyright year in all ACPICA files (Saket Dumbre)
- Add __nonstring annotations for unterminated strings in the static
ACPI tables parsing code (Kees Cook)
- Add support for parsing the MRRM ACPI table and sysfs files to
describe memory regions listed in it (Tony Luck, Anil
Keshavamurthy)
- Remove an (explicitly) unused header file include from the VIOT
ACPI table parser file (Andy Shevchenko)
- Improve logging around acpi_initialize_tables() (Bartosz
Szczepanek)
- Clean up the initialization of CPU data structures in the ACPI
processor driver (Zhang Rui)
- Remove an obsolete comment regarding the C-states handling in the
ACPI processor driver (Giovanni Gherdovich)
- Simplify PCC shared memory region handling (Sudeep Holla)
- Rework and extend functions for reading CPPC register values and
for updating CPPC registers (Lifeng Zheng)
- Add three functions related to autonomous CPU performance state
selection to the CPPC library (Lifeng Zheng)
- Turn the acpi_pci_root_remap_iospace() fwnode_handle parameter into
a const pointer (Pei Xiao)
- Round battery capacity percengate in the ACPI battery driver to the
closest integer to avoid user confusion (shitao)
- Make the ACPI battery driver report the current as a negative
number to the power supply framework when the battery is
discharging as documented (Peter Marheine)
- Add TUXEDO InfinityBook Pro AMD Gen9 to the acpi_ec_no_wakeup[]
list to prevent spurious wakeups from suspend-to-idle (Werner
Sembach)
- Convert the APEI EINJ driver to a faux device one (Sudeep Holla,
Jon Hunter)
- Remove redundant calls to einj_get_available_error_type() from the
APEI EINJ driver (Zaid Alali)
- Fix a typo for MECHREVO in irq1_edge_low_force_override[] (Mingcong
Bai)
- Add an LPS0 check() callback to the AMD pinctrl driver and fix up
config symbol dependencies in it (Mario Limonciello, Rafael
Wysocki)
- Avoid initializing the ACPI platform profile driver on non-ACPI
platforms (Alexandre Ghiti)
- Document that references to ACPI data (non-device) nodes should use
string-only references in hierarchical data node packages (Sakari
Ailus)
- Fail the ACPI bus registration if acpi_kobj registration fails
(Armin Wolf)"
* tag 'acpi-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (65 commits)
ACPI: MRRM: Fix default max memory region
ACPI: bus: Bail out if acpi_kobj registration fails
ACPI: platform_profile: Avoid initializing on non-ACPI platforms
pinctrl: amd: Fix hibernation support with CONFIG_SUSPEND unset
ACPI: tables: Improve logging around acpi_initialize_tables()
ACPI: VIOT: Remove (explicitly) unused header
ACPI: Add documentation for exposing MRRM data
ACPI: MRRM: Add /sys files to describe memory ranges
ACPI: MRRM: Minimal parse of ACPI MRRM table
ACPICA: Update copyright year
ACPICA: Logfile: Changes for version 20250404
ACPICA: Replace strncpy() with memcpy()
ACPICA: Apply ACPI_NONSTRING in more places
ACPICA: Avoid sequence overread in call to strncmp()
ACPICA: Adjust the position of code lines
ACPICA: actbl2.h: ACPI 6.5: RAS2: Rename structure and field names of the RAS2 table
ACPICA: Apply ACPI_NONSTRING
ACPICA: Introduce ACPI_NONSTRING
ACPICA: actbl2.h: ERDT: Add typedef and other definitions
ACPICA: infrastructure: Add new DMT_BUF types and shorten a long name
...
|
||
|
Linus Torvalds
|
35a8b02e07 |
MMC core:
- Scan the eMMC boot areas for partition table - Clarify purpose of mmc_can* functions by renaming them to mmc_card_can* - Clarify helpers for host capabilities by renaming them to mmc_host_can* - Add support for graceful host removal for SD and eMMC - Further avoid re-storing power to the eMMC before a shutdown - Add quirk to disable DDR50 tuning and use it for some Swissbit SD-cards MMC host: - mtk-sd: Add support for Dimensity 1200 MT6893 - mtk-sd: Fix condition to enable single burst type - mtk-sd: Optimize several code-paths by aggregating register-writes - renesas_sdhi: Add support for the Renesas RZ/V2N variant - sdhci-msm: Add support for the SM7150 variant - sdhci-esdhc-imx: Re-factor the system PM logic - sdhci-esdhc-imx: Lots of improvements around the tuning support - sdhci-of-arasan: Add support for the Renesas RZ/N1D variant - sdhci-of-dwcmhsc: Add Sophgo SG2044 support - sdhci-of-esdhc: Add support for the LS1021a variant - sdhci-of-k1: Add new driver to support for SpacemiT K1 controller - sdhci-pic32: Convert microchip,sdhci-pic32 DT doc to json schema - wmt-sdmmc: Convert DT doc to json schema -----BEGIN PGP SIGNATURE----- iQJLBAABCgA1FiEEugLDXPmKSktSkQsV/iaEJXNYjCkFAmg1okEXHHVsZi5oYW5z c29uQGxpbmFyby5vcmcACgkQ/iaEJXNYjCmxMA//Q2C0q73mcYjysWCUh5PS7Ggv Md3uvfUpR902J5nnWc6Nsg1uHt09QG5nFnqjFrzvzZnHmpCm++v+Dnfd5ILpYG6a h/3mj/uZ1Goa1vPKo51EUANf8mVldwFJtjG96zGOv4zX2UvkDUIp2sg8S9mph0bG f/NFqTwXW8BcI+h6VGVwyY1bp84Gm5onSPnUCkqCLKK3hgehvjUCcKncQjRX0/L0 nlCWYp4nJN3pkdvBWNj4sk0yaxCwyMgcPPj/WisYB+7ogQI1jBNPpx8VE+T8VahV GXYDzZUqZq/2/0yv2WnSOK2rnznTrpNK+vOoDULHPzPK21WY1miYe4pbjxrexmAD DC5z8CroZZZzYg9dyZ+Fp4LKXklg+iMh+kC0D6PKzQj/mZoz2VIVESYO23Jre4ly H+qXMab8DsbiscdTcVh/uD0bAFVN81xPa8ekvtCuOynei5ad77yuvgRm0uSwxpgs nzdvp+IQPvjSeOrQJNe3rT4h9Y69mpf9l7hUTp+PT3ne0uBHFxrmhDiHgcDCCd7z t7gawRsbQuOyAtoyDAlenT/F/EFZr4uJnkvhiJPtyUo2A+kpm5ROoLsYCBpZNNUI 2jflztfH3qquOmNkguG9WjvM1vNFh5T6LAsxAKABeOn//KN0CcSGzvEiInuEhHBM tmHi71IzRo2Y/wg5MP8= =+H22 -----END PGP SIGNATURE----- Merge tag 'mmc-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc Pull MMC updates from Ulf Hansson: "MMC core: - Scan the eMMC boot areas for partition table - Clarify purpose of mmc_can* functions by renaming them to mmc_card_can* - Clarify helpers for host capabilities by renaming them to mmc_host_can* - Add support for graceful host removal for SD and eMMC - Further avoid re-storing power to the eMMC before a shutdown - Add quirk to disable DDR50 tuning and use it for some Swissbit SD-cards MMC host: - mtk-sd: Add support for Dimensity 1200 MT6893 - mtk-sd: Fix condition to enable single burst type - mtk-sd: Optimize several code-paths by aggregating register-writes - renesas_sdhi: Add support for the Renesas RZ/V2N variant - sdhci-msm: Add support for the SM7150 variant - sdhci-esdhc-imx: Re-factor the system PM logic - sdhci-esdhc-imx: Lots of improvements around the tuning support - sdhci-of-arasan: Add support for the Renesas RZ/N1D variant - sdhci-of-dwcmhsc: Add Sophgo SG2044 support - sdhci-of-esdhc: Add support for the LS1021a variant - sdhci-of-k1: Add new driver to support for SpacemiT K1 controller - sdhci-pic32: Convert microchip,sdhci-pic32 DT doc to json schema - wmt-sdmmc: Convert DT doc to json schema" * tag 'mmc-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (59 commits) dt-bindings: mmc: sdhci-of-dwcmhsc: Allow use of a power-domain mmc: sdhci-esdhc-imx: fix few build warnings mmc: bcm2835: Use str_read_write() helper mmc: host: sdhci-esdhc-imx: refactor the system PM logic mmc: sdhci: export APIs for sdhci irq wakeup mmc: sdhci-of-k1: add support for SpacemiT K1 SoC dt-bindings: mmc: spacemit,sdhci: add support for K1 SoC mmc: core: Scan the eMMC boot areas for partition table dt-binding: mmc: microchip,sdhci-pic32: convert text based binding to json schema mmc: rename mmc_boot_partition_access() to mmc_host_can_access_boot() mmc: rename mmc_host_uhs() to mmc_host_can_uhs() mmc: rename mmc_host_done_complete() to mmc_host_can_done_complete() mmc: rename mmc_host_cmd23() to mmc_host_can_cmd23() mmc: sdhci-esdhc-imx: fix defined but not used warnings dt-bindings: mmc: vt8500-sdmmc: Convert to YAML dt-bindings: mmc: sdhci-msm: Add the SM7150 compatible dt-bindings: mmc: fsl,esdhc: add compatible string fsl,ls1021a-esdhc mmc: cavium-thunderx: Use non-hybrid PCI devres API dt-bindings: mmc: mtk-sd: Add support for Dimensity 1200 MT6893 dt-bindings: mmc: sdhci-of-dwcmhsc: Add Sophgo SG2044 support ... |
||
|
Linus Torvalds
|
418da6ee1e |
pmdomain core:
- Add residency reflection for domain-idlestates to debugfs - Add genpd helper to correct the usage/rejected counters pmdomain providers: - mediatek: Add support for Dimensity 1200 MT6893 - qcom: Add support for SM4450 power domains - rockchip: Add support for RK3562 SoC - sunxi: Add support for Allwinner H6/H616 PRCM PPU - ti: Fix STANDBY handling of OMAP2+ PER power domain cpuidle-psci: - Correct the domain-idlestate statistics in debugfs -----BEGIN PGP SIGNATURE----- iQJLBAABCgA1FiEEugLDXPmKSktSkQsV/iaEJXNYjCkFAmg1l1MXHHVsZi5oYW5z c29uQGxpbmFyby5vcmcACgkQ/iaEJXNYjCmnYg/+JtlqFbusU070t9luv1B6SjHr KQ5T5WfLykyoV1tT8lkbPxXnayQO9F+B5ueRW8e8e/Ha5omBfUF+jCF/SCjGQ6Uu sJg3wYCtgPII29BmkDvWfkUPeXo+DpiXwqroAtjm5w1G1owIRa2/uPMzJYcxqfE5 7Cj/vJTJ5HWF7TLiuEBqe9qXyWdjKHfvZLzqQqv6I6ZUW0HIlcQQ2k8aza0kh/Pm 1CQBexCwZknP9d3J5Ys+42K7ElrLPfaw4KGtF4336iQ/HFoHhhCkUupnS88T8Kbb 7IeBXPmK/Pq4KD6mwzD5SX/sGvNLJ8awsx3R5blJ7OvKBIOa1kD9+YrfTRc8SZ8/ 2MakIRs980w1WUGYSEUHHKMBXVxi1TbD2fS/svK6wOof9tm9h0YKvpu+E6khUlIF QPU+96WNpRvjY+nJuCMhGeQcuAXEXy//SS0w9av+1Qy7bidDHAra2Zq5w3KqXXhh X9y+PEQaebePBU4R16Un7F1UPX3zz84rtPlsCl3MVahBdIm6UShIBDFzti+gdLy7 spImRWPSwaWPp/6PrrPaMA733hVuVNxUB2GH7eq+N9a8a8e3Hvbp4qc9H/Yv4Rxi EK79iKaxQQBH+HC4pElpDbSSU6pJl7UQsSmitJmQQr8vh0/a47HUW1+qHwONyjUG Ulsli2bkAtHJJsZE+H4= =0pAF -----END PGP SIGNATURE----- Merge tag 'pmdomain-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm Pull pmdomain updates from Ulf Hansson: "pmdomain core: - Add residency reflection for domain-idlestates to debugfs - Add genpd helper to correct the usage/rejected counters pmdomain providers: - mediatek: Add support for Dimensity 1200 MT6893 - qcom: Add support for SM4450 power domains - rockchip: Add support for RK3562 SoC - sunxi: Add support for Allwinner H6/H616 PRCM PPU - ti: Fix STANDBY handling of OMAP2+ PER power domain cpuidle-psci: - Correct the domain-idlestate statistics in debugfs" * tag 'pmdomain-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm: (23 commits) pmdomain: ti: Fix STANDBY handling of PER power domain pmdomain: amlogic: Constify some structures pmdomain: core: Use genpd->opp_table to simplify error/remove path pmdomain: core: Simplify return statement in genpd_power_off() pmdomain: core: Convert genpd_power_off() to void pmdomain: core: Convert to device_awake_path() pmdomain: mediatek: Add error messages for missing regmaps pmdomain: arm: Do not enable by default during compile testing pmdomain: qcom: rpmhpd: Add SM4450 power domains dt-bindings: power: qcom,rpmpd: Add SM4450 compatible pmdomain: sunxi: add H6 PRCM PPU driver dt-bindings: power: Add Allwinner H6/H616 PRCM PPU pmdomain: bcm: bcm2835-power: Use devm_clk_get_optional pmdomain: rockchip: Add support for RK3562 SoC dt-bindings: power: rockchip: Add support for RK3562 SoC pmdomain: mediatek: Add support for Dimensity 1200 MT6893 pmdomain: mediatek: Bump maximum bus protect data array elements dt-bindings: power: mediatek: Support Dimensity 1200 MT6893 MTCMOS pmdomain: core: Reset genpd->states to avoid freeing invalid data pmdomain: core: Add residency reflection for domain-idlestates to debugfs ... |
||
|
Linus Torvalds
|
c7c1863536 |
power supply and reset changes for the 6.16 series
* power-supply core - power: supply: support charge_types in extensions * power-supply drivers - new driver for Pegatron Chagall battery - new driver for Maxim MAX8971 charger - new driver for Huawei Matebook E Go - bq27xxx: retry failed I2C transmissions - bq24190: add BQ24193 support - misc. small cleanups and fixes * reset drivers - new driver for Toradex SMARC Embedded Controller - reboot-mode: add support for modes containing / in DT - atmel,at91sam9260-reset: support sama7d65 - syscon-reboot: add Google GS101 support - misc. small cleanups and fixes -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEE72YNB0Y/i3JqeVQT2O7X88g7+poFAmg0RIsACgkQ2O7X88g7 +ppO3RAAhvaAnwBevIldvayaL/8upc4weEm13JKfZ2rrbmKCzFvaIIbi9uJxcp7U utmO2T7JKXvh6HzzW2MMTx/CEDfHZJxcfjEzdt3ajOXKq6KcFQ/f0psk2ZzY/Tej /L7dV3ps4RZRDDG+q9v3EsE5/A3KiFyLekzGhQovgwBnSLg8JVoPYc/gXYVq1R8L bx8If8SkpJn99gLBhuHEkWVBSFvpXFCOu75wAiSeULBdc/KefP/x5TPEi5CdIHti zLAukmr8egVI3CxjHb5lIgfh0fbfpwgCjyZLAoW8IUZGykoorwbKFy+jTdUPJqc4 Q/hRBegSKF15TcxXDROYto+FQpTX20BGIf+lasqXKePAk57f6+QjMCW6MWr7JmId 0HVN82Q4DNw0Au0dEWAe3WLY4BgABgx0tbsdhUqchgW5APaQTJ452JiPvSAFwygh m2MXKWwUHADfu6j+Mqk7PyNw4pUq9Xk3vQxDyXzrrd7w5AFk14Ttr/L1jNTJwEA3 cDNa10Wdu6zToIzoGDy5uE4atwQfjVDx1JQ53clIueSM2f92lPjCTCZSBl0XuCAv Ic/LvuCeOQp4VbYWuB7ygTzSBA6M0hcUGgUmGUxy/sg6EPQiv93gKk9ET7dI6sF+ WDX7hS7kGqAathU1TFY3GWnu5RQhSFzhhJ6G3gPuKTEgsEYDg1w= =+qUp -----END PGP SIGNATURE----- Merge tag 'for-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply Pull power supply and reset updates from Sebastian Reichel: "Power-supply core: - support charge_types in extensions Power-supply drivers: - new driver for Pegatron Chagall battery - new driver for Maxim MAX8971 charger - new driver for Huawei Matebook E Go - bq27xxx: retry failed I2C transmissions - bq24190: add BQ24193 support - misc small cleanups and fixes Reset drivers: - new driver for Toradex SMARC Embedded Controller - reboot-mode: add support for modes containing / in DT - atmel,at91sam9260-reset: support sama7d65 - syscon-reboot: add Google GS101 support - misc small cleanups and fixes" * tag 'for-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: (28 commits) power: supply: rt9471: Simplify definition of some struct linear_range power: supply: max77976: add EXTCON dependency power: supply: Add support for Maxim MAX8971 charger dt-bindings: power: supply: Document Maxim MAX8971 charger power: supply: max17040: adjust thermal channel scaling power: reset: syscon-reboot: add gs101-specific reset dt-bindings: reset: syscon-reboot: add google,gs101-reboot power: supply: add Huawei Matebook E Go psy driver power: supply: Add driver for Pegatron Chagall battery dt-bindings: power: supply: Document Pegatron Chagall fuel gauge dt-bindings: vendor-prefixes: add prefix for Pegatron Corporation power: supply: cros_charge-control: Avoid -Wflex-array-member-not-at-end warning power: reset: add Toradex Embedded Controller dt-bindings: power: reset: add toradex,smarc-ec power: supply: support charge_types in extensions power: supply: max77705: Fix workqueue error handling in probe power: supply: wm831x: Constify struct chg_map and some arrays power: bq24190: Add BQ24193 support dt-bindings: power: supply: bq24190: Add BQ24193 compatible power: supply: sysfs: Remove duplicate NUL termination ... |
||
|
Linus Torvalds
|
5722a6cecf |
spi: Updates for v6.16
This bulk of the changes in this release are driver work, as well as
new device support we have some important work on performance over
several drivers, and big overhauls for maintainability on a couple too.
Highlights include:
- Big cleanups of the sh-msiof driver from Geert Uytterhoeven, and of
the NXP FSPI driver from Haibo Chen.
- Performance improvements for the AXI SPI engine.
- Support for writes to memory mapped flashes on Renesas devices.
- Integrated DMA support for Tegra210 QSPI, used by the Tegra234.
- DMA support for Amlogic SPI controllers.
- Support for AMD HID2, Qualcomm IPQ5018, Renesas RZ/G3E, Rockchip
RK3528 and Samsung Exynos Autov920.
An update to fix some issues with the Atmel QSPI driver runtime PM
pulled in a new API from the PM core, and the Renesas memory mapped
write changes pull in some code that's shared in drivers/memory.
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Merge tag 'spi-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi
Pull spi updates from Mark Brown:
"The bulk of the changes in this release are driver work, as well as
new device support we have some important work on performance over
several drivers, and big overhauls for maintainability on a couple
too. Highlights include:
- Big cleanups of the sh-msiof driver from Geert Uytterhoeven, and of
the NXP FSPI driver from Haibo Chen
- Performance improvements for the AXI SPI engine
- Support for writes to memory mapped flashes on Renesas devices
- Integrated DMA support for Tegra210 QSPI, used by the Tegra234
- DMA support for Amlogic SPI controllers
- Support for AMD HID2, Qualcomm IPQ5018, Renesas RZ/G3E, Rockchip
RK3528 and Samsung Exynos Autov920
An update to fix some issues with the Atmel QSPI driver runtime PM
pulled in a new API from the PM core, and the Renesas memory mapped
write changes pull in some code that's shared in drivers/memory"
* tag 'spi-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (90 commits)
spi: spi-qpic-snand: return early on error from qcom_spi_io_op()
spi: loopback-test: fix up const pointer issue in rx_ranges_cmp()
spi: gpio: fix const issue in spi_to_spi_gpio()
spi: spi-qpic-snand: remove superfluous parameters of qcom_spi_check_error()
dt-bindings: spi: samsung: add exynosautov920-spi compatible
spi: spi-qpic-snand: reuse qcom_spi_check_raw_flash_errors()
spi: dt-bindings: Add rk3528-spi compatible
spi: spi_amd: Update Kconfig dependencies
spi: spi_amd: Add HIDDMA basic write support
spi: spi_amd: Remove read{q,b} usage on DMA buffer
spi: sh-msiof: Move register definitions to <linux/spi/sh_msiof.h>
spi: sh-msiof: Document frame start sync pulse mode
spi: sh-msiof: Double maximum DMA transfer size using two groups
spi: sh-msiof: Simplify BRG's Division Ratio
spi: sh-msiof: Increase TX FIFO size for R-Car V4H/V4M
spi: sh-msiof: Correct RX FIFO size for R-Car Gen3
spi: sh-msiof: Correct RX FIFO size for R-Car Gen2
spi: sh-msiof: Add core support for dual-group transfers
spi: sh-msiof: Correct SIMDR2_GRPMASK
spi: sh-msiof: SIFCTR bitfield conversion
...
|
||
|
Linus Torvalds
|
350d9ab736 |
regulator: Updates for v6.16
This is a very quiet release, there was no work on the core and a good chunk of the updates were the result of conversions to use newer GPIO APIs. We did gain support for Analog ADP5055 and TI TPS65214 devices, and there's a new restart handler for the PCA9450 which allows devices using it to be properly power cycled on reboot, but otherwise it's minor fixes and API updates. -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmgzBksACgkQJNaLcl1U h9DfSQf+KAyyETqQ504yew2Yin0jdPsHrlrPw9OmK/4gwk9DNvzAELGBqolQWaEV vDaLniVbqDoFDZECDKfKHPkw1GRjo8CUd1JaMcEv+cUHvdO7cyRR/44Kguuc78Q7 nkaBrgyYA9iK+3hH3t7aK4oKHcLzAcdrFHgAIm5P0mld0pr1UrQmYlsQpvEEAhEb TpxT+9V04DjPbpyNC4k0GCvJS1EXaS2X3kjKnowTSylCdxxGC7HbQK1QX0OSEvWV 5wJz+46bmcjAggf4PM8DlFtLCmLdMlb2+g0iNfikwvvBVBe0fhDW657apSTq18XS +K9bnCEupseehFA/r+gjh1EFjFWPLQ== =QoGH -----END PGP SIGNATURE----- Merge tag 'regulator-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator Pull regulator updates from Mark Brown: "This is a very quiet release, there was no work on the core and a good chunk of the updates were the result of conversions to use newer GPIO APIs. We did gain support for Analog ADP5055 and TI TPS65214 devices, and there's a new restart handler for the PCA9450 which allows devices using it to be properly power cycled on reboot, but otherwise it's minor fixes and API updates" * tag 'regulator-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (24 commits) regulator: qcom_spmi: Constify struct spmi_voltage_range regulator: max8952: Correct Samsung "Electronics" spelling in copyright headers regulator: dt-bindings: mt6357: Drop fixed compatible requirement regulator: gpio: Use dev_err_probe regulator: pca9450: Add restart handler regulator: da9121: Fix Wvoid-pointer-to-enum-cast warning regulator: tps65219: Add TI TPS65214 Regulator Support regulator: tps65219: Add support for TPS65215 Regulator IRQs regulator: tps65219: Add support for TPS65215 regulator resources regulator: tps65219: Update struct names regulator: pf9453: convert to use maple tree register cache regulator: max20086: Change enable gpio to optional regulator: max20086: Fix MAX200086 chip id regulator: adp5055: Remove unneeded semicolon regulator: adp5055: remove duplicate device table regulator: adp5055: Add driver for adp5055 regulator: dt-bindings: adi,adp5055-regulator: Add adp5055 support regulator: don't compare raw GPIO descriptor pointers regulator: rpi-panel-attiny: use new GPIO line value setter callbacks regulator: rpi-panel-attiny: use lock guards for the state mutex ... |
||
|
Linus Torvalds
|
c971f11dbf |
regmap: Updates for v6.16
This release we have one new feature, support for chips that report edge interrupts but don't provide distinct readback of that status per line, plus a few cleanups. -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmgzCB8ACgkQJNaLcl1U h9Afygf/YAoq/f8qgQXEVAam10UTAB2utkM6Vgm9RM6U7duyn9ky5mg+/46P2Bjo UUevRfDs/rW3WlGY9EYc/cHTxTqXOgj/SF3oIVDXz5QUvr31WS1lFpWs48lduPkH GqiqZs12AD3v+iqCRk0UU95/OwylY8Vv2PmTZ14iZwLvuFLRazLztDTc89UE2op6 ld28gwNs9LK4TWA+qN3/+4zW3w5dcjaus/Xclccv+C+mE0Bv7BNCMHUTIDS84D+D Fjh3hkJx4LpcoZlRVxR+bg16mvrA7fwjk4LH3Ipa4yjF1HRacbrWpoV6NIFXK/au jpEQPBHf5Rv92hRZBwUNAf9YqYW30w== =B8/l -----END PGP SIGNATURE----- Merge tag 'regmap-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap Pull regmap updates from Mark Brown: "This release we have one new feature, support for chips that report edge interrupts but don't provide distinct readback of that status per line, plus a few cleanups" * tag 'regmap-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap: regmap: irq: Add support for chips without separate IRQ status regmap-irq: Use dedicated interrupt wake setters regmap: Move selecting for REGMAP_MDIO and REGMAP_IRQ regcache: Use sort()'s default swap() implementation |
||
|
Linus Torvalds
|
aacc73ceeb |
gpio updates for v6.16-rc1
GPIO core:
- use more lock guards where applicable
- refactor GPIO ACPI code and shrink it in the process by 8%
- move GPIO ACPI quirks into a separate file
- remove unneeded #ifdef
- convert GPIO devres helpers to using devm_add_action() where applicable
which shrinks and simplifies the code
- refactor GPIO descriptor validation in GPIO consumer interfaces
- don't allow setting values on input lines in the GPIO core which will
take off the burden from GPIO drivers of checking this down the line
- provide gpiod_is_equal() as a way of safely comparing two GPIO
descriptors (the only current user is in regulator core)
New drivers:
- add the GPIO module for the max77759 multifunction device
- add the GPIO driver for the VeriSilicon BLZP1600 GPIO controller
- add the GPIO driver for the Spacemit K1 SoC
Driver improvements:
- convert more drivers to using the new GPIO line value setter callbacks
- convert more drivers to making the irq_chip immutable as is recommended
by the interrupt subsystem
- extend build testing coverage by enabling more modules to be built with
COMPILE_TEST=y
- extend the gpio-aggregator module with a configfs interface that makes
the setup easier for user-space than the existing driver-level sysfs
attributes and also adds more advanced configuration features (such as
referring to aggregated lines by their original names or modifying
their names as exposed by the aggregated chip)
- add a missing mutex_destroy() in gpio-imx-scu
- add an OF polarity quirk for s5m8767
- allow building gpio-vf610 as a loadable module
- make gpio-mxc not hardcode its GPIO base number with GPIO SYSFS
interface disabled (another small step towards getting rid of the global
GPIO numberspace)
- add support for level-triggered interrupts to gpio-pca953x
- don't double-check the ngpios property in gpio-ds4520 as GPIO core
already does it
- don't double-check the number of GPIOs in gpio-imx-scu as GPIO core
already does it
- remove unused callbacks from gpio-max3191x
DT bindings:
- add device-tree bindings for max77759, spacemit,k1 and blzp1600 (new
drivers added this cycle)
- document more properties for gpio-vf610 and gpio-tegra186
- document a new pca95xx variant
- fix style of examples in several GPIO DT-binding documents
Misc:
- TODO list updates
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Merge tag 'gpio-updates-for-v6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux
Pull gpio updates from Bartosz Golaszewski:
"We have three new drivers, some refactoring in the GPIO core, lots of
various changes across many drivers, new configfs interface for the
virtual gpio-aggregator module and DT-bindings updates.
The treewide conversion of GPIO drivers to using the new value setter
callbacks is ongoing with another round of GPIO drivers updated. You
will also see these commits coming in from other subsystems as with
the relevant changes merged into mainline last cycle, I've started
converting GPIO providers located elsewhere than drivers/gpio/.
GPIO core:
- use more lock guards where applicable
- refactor GPIO ACPI code and shrink it in the process by 8%
- move GPIO ACPI quirks into a separate file
- remove unneeded #ifdef
- convert GPIO devres helpers to using devm_add_action() where
applicable which shrinks and simplifies the code
- refactor GPIO descriptor validation in GPIO consumer interfaces
- don't allow setting values on input lines in the GPIO core which
will take off the burden from GPIO drivers of checking this down
the line
- provide gpiod_is_equal() as a way of safely comparing two GPIO
descriptors (the only current user is in regulator core)
New drivers:
- add the GPIO module for the max77759 multifunction device
- add the GPIO driver for the VeriSilicon BLZP1600 GPIO controller
- add the GPIO driver for the Spacemit K1 SoC
Driver improvements:
- convert more drivers to using the new GPIO line value setter
callbacks
- convert more drivers to making the irq_chip immutable as is
recommended by the interrupt subsystem
- extend build testing coverage by enabling more modules to be built
with COMPILE_TEST=y
- extend the gpio-aggregator module with a configfs interface that
makes the setup easier for user-space than the existing
driver-level sysfs attributes and also adds more advanced
configuration features (such as referring to aggregated lines by
their original names or modifying their names as exposed by the
aggregated chip)
- add a missing mutex_destroy() in gpio-imx-scu
- add an OF polarity quirk for s5m8767
- allow building gpio-vf610 as a loadable module
- make gpio-mxc not hardcode its GPIO base number with GPIO SYSFS
interface disabled (another small step towards getting rid of the
global GPIO numberspace)
- add support for level-triggered interrupts to gpio-pca953x
- don't double-check the ngpios property in gpio-ds4520 as GPIO core
already does it
- don't double-check the number of GPIOs in gpio-imx-scu as GPIO core
already does it
- remove unused callbacks from gpio-max3191x
DT bindings:
- add device-tree bindings for max77759, spacemit,k1 and blzp1600
(new drivers added this cycle)
- document more properties for gpio-vf610 and gpio-tegra186
- document a new pca95xx variant
- fix style of examples in several GPIO DT-binding documents
Misc:
- TODO list updates"
* tag 'gpio-updates-for-v6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: (123 commits)
gpio: timberdale: select GPIOLIB_IRQCHIP
gpio: lpc18xx: select GPIOLIB_IRQCHIP
gpio: grgpio: select GPIOLIB_IRQCHIP
gpio: bcm-kona: select GPIOLIB_IRQCHIP
dt-bindings: gpio: vf610: add ngpios and gpio-reserved-ranges
gpio: davinci: select GPIOLIB_IRQCHIP
gpiolib-acpi: Update file references in the Documentation and MAINTAINERS
gpiolib: acpi: Move quirks to a separate file
gpiolib: acpi: Add acpi_gpio_need_run_edge_events_on_boot() getter
gpiolib: acpi: Handle deferred list via new API
gpiolib: acpi: Make sure we fill struct acpi_gpio_info
gpiolib: acpi: Switch to use enum in acpi_gpio_in_ignore_list()
gpiolib: acpi: Use temporary variable for struct acpi_gpio_info
gpiolib: remove unneeded #ifdef
gpio: mpc8xxx: select GPIOLIB_IRQCHIP
gpio: pxa: select GPIOLIB_IRQCHIP
gpio: pxa: Make irq_chip immutable
gpio: timberdale: Make irq_chip immutable
gpio: xgene-sb: Make irq_chip immutable
gpio: davinci: Make irq_chip immutable
...
|
||
|
Linus Torvalds
|
a9e6060bb2 |
sound updates for 6.16-rc1
We've received a lot of activities in this cycle, mostly about leaf
driver codes rather than the core part, but with a good mixture of
code cleanups and new driver additions. Below are some highlights:
* ASoC:
- Support for automatically enumerating DAIs from standards conforming
SoundWire SDCA devices; not much used as of this writing, rather for
future implementations
- Conversion of quite a few drivers to newer GPIO APIs
- Continued cleanups and helper usages in allover places
- Support for a wider range of Intel AVS platforms
- Support for AMD ACP 7.x platforms, Cirrus Logic CS35L63 and CS48L32
Everest Semiconductor ES8375 and ES8389, Longsoon-1 AC'97
controllers, nVidia Tegra264, Richtek ALC203 and RT9123 and Rockchip
SAI controllers
* HD-audio:
- Lots of cleanups of TAS2781 codec drivers
- A new HD-audio control bound via ACPI for Nvidia
- Support for Tegra264, Intel WCL, usual new codec quirks
* USB-audio:
- Fix a race at removal of MIDI device
- Pioneer DJM-V10 support, Scarlett2 driver cleanups
* Misc:
- Cleanups of deprecated PCI functions
- Removal of unused / dead function codes
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Merge tag 'sound-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound updates from Takashi Iwai:
"We've received a lot of activities in this cycle, mostly about leaf
driver codes rather than the core part, but with a good mixture of
code cleanups and new driver additions. Below are some highlights:
ASoC:
- Support for automatically enumerating DAIs from standards
conforming SoundWire SDCA devices; not much used as of this
writing, rather for future implementations
- Conversion of quite a few drivers to newer GPIO APIs
- Continued cleanups and helper usages in allover places
- Support for a wider range of Intel AVS platforms
- Support for AMD ACP 7.x platforms, Cirrus Logic CS35L63 and CS48L32
Everest Semiconductor ES8375 and ES8389, Longsoon-1 AC'97
controllers, nVidia Tegra264, Richtek ALC203 and RT9123 and
Rockchip SAI controllers
HD-audio:
- Lots of cleanups of TAS2781 codec drivers
- A new HD-audio control bound via ACPI for Nvidia
- Support for Tegra264, Intel WCL, usual new codec quirks
USB-audio:
- Fix a race at removal of MIDI device
- Pioneer DJM-V10 support, Scarlett2 driver cleanups
Misc:
- Cleanups of deprecated PCI functions
- Removal of unused / dead function codes"
* tag 'sound-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (364 commits)
firmware: cs_dsp: Fix OOB memory read access in KUnit test
ASoC: codecs: add support for ES8375
ASoC: dt-bindings: Add Everest ES8375 audio CODEC
ALSA: hda: acpi: Make driver's match data const static
ALSA: hda: acpi: Use SYSTEM_SLEEP_PM_OPS()
ALSA: atmel: Replace deprecated strcpy() with strscpy()
ALSA: core: fix up bus match const issues.
ASoC: wm_adsp: Make cirrus_dir const
ASoC: tegra: Tegra264 support in isomgr_bw
ASoC: tegra: AHUB: Add Tegra264 support
ASoC: tegra: ADX: Add Tegra264 support
ASoC: tegra: AMX: Add Tegra264 support
ASoC: tegra: I2S: Add Tegra264 support
ASoC: tegra: Update PLL rate for Tegra264
ASoC: tegra: ASRC: Update ARAM address
ASoC: tegra: ADMAIF: Add Tegra264 support
ASoC: tegra: CIF: Add Tegra264 support
dt-bindings: ASoC: Document Tegra264 APE support
dt-bindings: ASoC: admaif: Add missing properties
ASoC: dt-bindings: audio-graph-card2: reference audio-graph routing property
...
|
||
|
Linus Torvalds
|
11147c16a6 |
pwm: Changes for v6.16-rc1
This time around the pwm changes for the next release contain three new drivers (loongson, mc33xs2410 and rzg2l-gpt) and the usual collection of cleanups in both the core and drivers, support for new variants in existing drivers, conversion of dt bindings to yaml and documentation updates. -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEP4GsaTp6HlmJrf7Tj4D7WH0S/k4FAmgzfgYACgkQj4D7WH0S /k5nJggAoGbk5rGkAMzTNvrQxJLkS2MFQclHyiW+QQu3pOmIcK9rDYP7GI7LNHl5 PBfFGkeWmabdVyMwej87kNarrHLQxHvCfS8Ooc1rGYgaARhJhE2N2/xKLxNQPnhe ZL95O6jcubdllOdHpaWHGaMkPvw4QVMZD9uRuy7ikuf+EiuUhqsqdMQix3x6RXc4 43XLJ1N5SNeHDdF8LVNEwnNwzYFjtLK94dEajPPw+EsiHQ/DyAEohl3vA6k4duxX OnN5BA39SadBWLD4zZLj8LWZC38/1mEx+FUat5ub2q/Buj2/2rxg60Gp+0jyrDMK 44t3wlIM/VHpTzLN1Zh1UpY0bM8eIg== =Y7Ef -----END PGP SIGNATURE----- Merge tag 'pwm/for-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ukleinek/linux Pull pwm updates from Uwe Kleine-König: "This time around the pwm changes for the next release contain three new drivers (loongson, mc33xs2410 and rzg2l-gpt) and the usual collection of cleanups in both the core and drivers, support for new variants in existing drivers, conversion of dt bindings to yaml and documentation updates. Thanks for contributions and reviews go to Alexey Charkov, AngeloGioacchino Del Regno, Bartosz Golaszewski, Biju Das, Binbin Zhou, Dan Carpenter, Dimitri Fedrau, Geert Uytterhoeven, George Stark, Huacai Chen, Juxin Gao, Krzysztof Kozlowski, Kuninori Morimoto, Laurent Pinchart, Neil Armstrong, Nuno Sá, Rob Herring, and Trevor Gamblin" * tag 'pwm/for-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ukleinek/linux: (39 commits) dt-bindings: timer: renesas,tpu: remove binding documentation pwm: adp5585: make sure to include mod_devicetable.h pwm: Tidyup PWM menu for Renesas pwm: Restore alphabetic ordering in Kconfig and Makefile pwm: Formally describe the procedure used to pick a hardware waveform setting pwm: Let pwm_set_waveform_might_sleep() return 0 instead of 1 after rounding up pwm: Let pwm_set_waveform_might_sleep() fail for exact but impossible requests ARM: shmobile: defconfig: Enable more support for RZN1D-DB/EB arm64: defconfig: Add Renesas MSIOF sound support arm64: defconfig: Enable Renesas RZ/G2L GPT config pwm: add support for NXPs high-side switch MC33XS2410 dt-bindings: pwm: add support for MC33XS2410 pwm: rzg2l-gpt: Accept requests for too high period length dt-bindings: pwm: vt8500-pwm: Convert to YAML dt-bindings: pwm: mediatek,pwm-disp: Add compatible for MT6893 pwm: Fix various formatting issues in kernel-doc pwm: Add support for RZ/G2L GPT dt-bindings: pwm: Add RZ/G2L GPT binding pwm: Better document return value of pwm_round_waveform_might_sleep() pwm: loongson: Fix an error code in probe() ... |
||
Yonghong Song
|
e2d2115e56 |
bpf: Do not include stack ptr register in precision backtracking bookkeeping
Yi Lai reported an issue ([1]) where the following warning appears
in kernel dmesg:
[ 60.643604] verifier backtracking bug
[ 60.643635] WARNING: CPU: 10 PID: 2315 at kernel/bpf/verifier.c:4302 __mark_chain_precision+0x3a6c/0x3e10
[ 60.648428] Modules linked in: bpf_testmod(OE)
[ 60.650471] CPU: 10 UID: 0 PID: 2315 Comm: test_progs Tainted: G OE 6.15.0-rc4-gef11287f8289-dirty #327 PREEMPT(full)
[ 60.654385] Tainted: [O]=OOT_MODULE, [E]=UNSIGNED_MODULE
[ 60.656682] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
[ 60.660475] RIP: 0010:__mark_chain_precision+0x3a6c/0x3e10
[ 60.662814] Code: 5a 30 84 89 ea e8 c4 d9 01 00 80 3d 3e 7d d8 04 00 0f 85 60 fa ff ff c6 05 31 7d d8 04
01 48 c7 c7 00 58 30 84 e8 c4 06 a5 ff <0f> 0b e9 46 fa ff ff 48 ...
[ 60.668720] RSP: 0018:ffff888116cc7298 EFLAGS: 00010246
[ 60.671075] RAX: 54d70e82dfd31900 RBX: ffff888115b65e20 RCX: 0000000000000000
[ 60.673659] RDX: 0000000000000001 RSI: 0000000000000004 RDI: 00000000ffffffff
[ 60.676241] RBP: 0000000000000400 R08: ffff8881f6f23bd3 R09: 1ffff1103ede477a
[ 60.678787] R10: dffffc0000000000 R11: ffffed103ede477b R12: ffff888115b60ae8
[ 60.681420] R13: 1ffff11022b6cbc4 R14: 00000000fffffff2 R15: 0000000000000001
[ 60.684030] FS: 00007fc2aedd80c0(0000) GS:ffff88826fa8a000(0000) knlGS:0000000000000000
[ 60.686837] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.689027] CR2: 000056325369e000 CR3: 000000011088b002 CR4: 0000000000370ef0
[ 60.691623] Call Trace:
[ 60.692821] <TASK>
[ 60.693960] ? __pfx_verbose+0x10/0x10
[ 60.695656] ? __pfx_disasm_kfunc_name+0x10/0x10
[ 60.697495] check_cond_jmp_op+0x16f7/0x39b0
[ 60.699237] do_check+0x58fa/0xab10
...
Further analysis shows the warning is at line 4302 as below:
4294 /* static subprog call instruction, which
4295 * means that we are exiting current subprog,
4296 * so only r1-r5 could be still requested as
4297 * precise, r0 and r6-r10 or any stack slot in
4298 * the current frame should be zero by now
4299 */
4300 if (bt_reg_mask(bt) & ~BPF_REGMASK_ARGS) {
4301 verbose(env, "BUG regs %x\n", bt_reg_mask(bt));
4302 WARN_ONCE(1, "verifier backtracking bug");
4303 return -EFAULT;
4304 }
With the below test (also in the next patch):
__used __naked static void __bpf_jmp_r10(void)
{
asm volatile (
"r2 = 2314885393468386424 ll;"
"goto +0;"
"if r2 <= r10 goto +3;"
"if r1 >= -1835016 goto +0;"
"if r2 <= 8 goto +0;"
"if r3 <= 0 goto +0;"
"exit;"
::: __clobber_all);
}
SEC("?raw_tp")
__naked void bpf_jmp_r10(void)
{
asm volatile (
"r3 = 0 ll;"
"call __bpf_jmp_r10;"
"r0 = 0;"
"exit;"
::: __clobber_all);
}
The following is the verifier failure log:
0: (18) r3 = 0x0 ; R3_w=0
2: (85) call pc+2
caller:
R10=fp0
callee:
frame1: R1=ctx() R3_w=0 R10=fp0
5: frame1: R1=ctx() R3_w=0 R10=fp0
; asm volatile (" \ @ verifier_precision.c:184
5: (18) r2 = 0x20202000256c6c78 ; frame1: R2_w=0x20202000256c6c78
7: (05) goto pc+0
8: (bd) if r2 <= r10 goto pc+3 ; frame1: R2_w=0x20202000256c6c78 R10=fp0
9: (35) if r1 >= 0xffe3fff8 goto pc+0 ; frame1: R1=ctx()
10: (b5) if r2 <= 0x8 goto pc+0
mark_precise: frame1: last_idx 10 first_idx 0 subseq_idx -1
mark_precise: frame1: regs=r2 stack= before 9: (35) if r1 >= 0xffe3fff8 goto pc+0
mark_precise: frame1: regs=r2 stack= before 8: (bd) if r2 <= r10 goto pc+3
mark_precise: frame1: regs=r2,r10 stack= before 7: (05) goto pc+0
mark_precise: frame1: regs=r2,r10 stack= before 5: (18) r2 = 0x20202000256c6c78
mark_precise: frame1: regs=r10 stack= before 2: (85) call pc+2
BUG regs 400
The main failure reason is due to r10 in precision backtracking bookkeeping.
Actually r10 is always precise and there is no need to add it for the precision
backtracking bookkeeping.
One way to fix the issue is to prevent bt_set_reg() if any src/dst reg is
r10. Andrii suggested to go with push_insn_history() approach to avoid
explicitly checking r10 in backtrack_insn().
This patch added push_insn_history() support for cond_jmp like 'rX <op> rY'
operations. In check_cond_jmp_op(), if any of rX or rY is a stack pointer,
push_insn_history() will record such information, and later backtrack_insn()
will do bt_set_reg() properly for those register(s).
[1] https://lore.kernel.org/bpf/Z%2F8q3xzpU59CIYQE@ly-workstation/
Reported by: Yi Lai <yi1.lai@linux.intel.com>
Fixes:
|
||
|
Linus Torvalds
|
3e443d1673 |
A moderately busy cycle for documentation this time around:
- The most significant change is the replacement of the old kernel-doc
script (a monstrous collection of Perl regexes that predates the Git era)
with a Python reimplementation. That, too, is a horrifying collection of
regexes, but in a much cleaner and more maintainable structure that
integrates far better with the Sphinx build system.
This change has been in linux-next for the full 6.15 cycle; the small
number of problems that turned up have been addressed, seemingly to
everybody's satisfaction. The Perl kernel-doc script remains in tree (as
scripts/kernel-doc.pl) and can be used with a command-line option if need
be. Unless some reason to keep it around materializes, it will probably
go away in 6.17.
Credit goes to Mauro Carvalho Chehab for doing all this work.
- Some RTLA documentation updates
- A handful of Chinese translations
- The usual collection of typo fixes, general updates, etc.
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Merge tag 'docs-6.16' of git://git.lwn.net/linux
Pull documentation updates from Jonathan Corbet:
"A moderately busy cycle for documentation this time around:
- The most significant change is the replacement of the old
kernel-doc script (a monstrous collection of Perl regexes that
predates the Git era) with a Python reimplementation. That, too, is
a horrifying collection of regexes, but in a much cleaner and more
maintainable structure that integrates far better with the Sphinx
build system.
This change has been in linux-next for the full 6.15 cycle; the
small number of problems that turned up have been addressed,
seemingly to everybody's satisfaction. The Perl kernel-doc script
remains in tree (as scripts/kernel-doc.pl) and can be used with a
command-line option if need be. Unless some reason to keep it
around materializes, it will probably go away in 6.17.
Credit goes to Mauro Carvalho Chehab for doing all this work.
- Some RTLA documentation updates
- A handful of Chinese translations
- The usual collection of typo fixes, general updates, etc"
* tag 'docs-6.16' of git://git.lwn.net/linux: (85 commits)
Docs: doc-guide: update sphinx.rst Sphinx version number
docs: doc-guide: clarify latest theme usage
Documentation/scheduler: Fix typo in sched-stats domain field description
scripts: kernel-doc: prevent a KeyError when checking output
docs: kerneldoc.py: simplify exception handling logic
MAINTAINERS: update linux-doc entry to cover new Python scripts
docs: align with scripts/syscall.tbl migration
Documentation: NTB: Fix typo
Documentation: ioctl-number: Update table intro
docs: conf.py: drop backward support for old Sphinx versions
Docs: driver-api/basics: add kobject_event interfaces
Docs: relay: editing cleanups
docs: fix "incase" typo in coresight/panic.rst
Fix spelling error for 'parallel'
docs: admin-guide: fix typos in reporting-issues.rst
docs: dmaengine: add explanation for DMA_ASYNC_TX capability
Documentation: leds: improve readibility of multicolor doc
docs: fix typo in firmware-related section
docs: Makefile: Inherit PYTHONPYCACHEPREFIX setting as env variable
Documentation: ioctl-number: Update outdated submission info
...
|
||
|
Linus Torvalds
|
97851c6016 |
lib/ratelimit: Reduce false-positive and silent misses
Changes ------- * Reduce open-coded use of ratelimit_state structure fields. * Convert the ->missed field to atomic_t. * Count misses that are due to lock contention. * Eliminate jiffies=0 special case. * Reduce ___ratelimit() false-positive rate limiting (Petr Mladek). * Allow zero ->burst to hard-disable rate limiting. * Optimize away atomic operations when a miss is guaranteed. * Warn if ->interval or ->burst are negative (Petr Mladek). * Simplify the resulting code. A smoke test and stress test have been created, but they are not yet ready for mainline. With luck, we will offer them for the v6.17 merge window. -----BEGIN PGP SIGNATURE----- iQJHBAABCgAxFiEEbK7UrM+RBIrCoViJnr8S83LZ+4wFAmgzWdgTHHBhdWxtY2tA a2VybmVsLm9yZwAKCRCevxLzctn7jBnZD/wKD+5f8qwEuaib901yLb/s4ZkS3Aly mcPLAcTSFc7jp3c188V2qPAAgobQW+NnOLZ/TuB34tvS/Ngm/Yo1EPiHD2AXPzfY FPlgmjvOQQQo9dfA1PNOegh/aKYhMJrho85cilcM1TojuSSVbo1lG1FbuvqMJ9Ub jPHRB6KaFDnhwJkWHJ4Fjl1z1TQcyxjrBoswEcMCKapNqrm6IiXLvw03Nme3wa7F tr30xue5GV/FyHMa14g/8GSpZ88Lr5VGsOoC0wz2KhfMsZcFRkmslgm8mxHawwXj MbQaW7Th+fD7H0pC/lbHIiKaXvizYbQCPXr4qf5gfqNf4R/BHE1QdSTmP45kjEXO CmZEwwVx8cVdyoY9N9udDhNZly/U83G3F1n38jdM2SCPjn3F8BAanZRwakLEvmCC XUQ0bvzQvJl0LM5ktyaaMZdWf3p6uah7otryCPdsA5V7BFgyx5ZHniXY6v1JgfhX 2nmYRO3vEoQ39Z+vPtu7DvS64oe/aYgkSIoG68rKhSb4S+nIdIZ8zwB1af4Nkk8e YZwlwjIRw+RCu/QET4GXLE1tHQ031kWR/xG8nDnNGE3XCjnfRArAcdMZNDlc3U5k GT1g8zOJR2jmlEvWUZwpmclc1yeHXTK1P9nOHmzhxw26eiXmY353PZcND9Ktnt/a RH550D0vUqFM7A== =ivk+ -----END PGP SIGNATURE----- Merge tag 'ratelimit.2025.05.25a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu Pull rate-limit updates from Paul McKenney: "lib/ratelimit: Reduce false-positive and silent misses: - Reduce open-coded use of ratelimit_state structure fields. - Convert the ->missed field to atomic_t. - Count misses that are due to lock contention. - Eliminate jiffies=0 special case. - Reduce ___ratelimit() false-positive rate limiting (Petr Mladek). - Allow zero ->burst to hard-disable rate limiting. - Optimize away atomic operations when a miss is guaranteed. - Warn if ->interval or ->burst are negative (Petr Mladek). - Simplify the resulting code. A smoke test and stress test have been created, but they are not yet ready for mainline. With luck, we will offer them for the v6.17 merge window" * tag 'ratelimit.2025.05.25a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu: ratelimit: Drop redundant accesses to burst ratelimit: Use nolock_ret restructuring to collapse common case code ratelimit: Use nolock_ret label to collapse lock-failure code ratelimit: Use nolock_ret label to save a couple of lines of code ratelimit: Simplify common-case exit path ratelimit: Warn if ->interval or ->burst are negative ratelimit: Avoid atomic decrement under lock if already rate-limited ratelimit: Avoid atomic decrement if already rate-limited ratelimit: Don't flush misses counter if RATELIMIT_MSG_ON_RELEASE ratelimit: Force re-initialization when rate-limiting re-enabled ratelimit: Allow zero ->burst to disable ratelimiting ratelimit: Reduce ___ratelimit() false-positive rate limiting ratelimit: Avoid jiffies=0 special case ratelimit: Count misses due to lock contention ratelimit: Convert the ->missed field to atomic_t drm/amd/pm: Avoid open-coded use of ratelimit_state structure's internals drm/i915: Avoid open-coded use of ratelimit_state structure's ->missed field random: Avoid open-coded use of ratelimit_state structure's ->missed field ratelimit: Create functions to handle ratelimit_state internals |
||
|
Linus Torvalds
|
dd3922cf9d |
Add a virtual TPM driver glue which allows a guest kernel to talk to a TPM
device emulated by a Secure VM Service Module (SVSM) - a helper module of sorts which runs at a different privilege level in the SEV-SNP VM stack. The intent being that a TPM device is emulated by a trusted entity and not by the untrusted host which is the default assumption in the confidential computing scenarios. -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEzv7L6UO9uDPlPSfHEsHwGGHeVUoFAmg0vOoACgkQEsHwGGHe VUo44hAAqro0GkugpytbwYnNSnT2q0C7SoYghvKXmrGJiv/hn/5Q+cYh0AfIRsR0 hVRymTuyGSODjqUSOycMcTMbpQMVryjc2X0rK4MAWs9PKyIaLJVZh7vW497i00q5 Nl0kE+HzjZ44kF8udIBsYKS1qFfNyn11eE3xbFVVcHBCee0n775aOXWBup2d+G7u +BnskBbDuV3umlce6oDrmhmtKF6PfFMSx5E4YTCrXBDEPYwJemxbdw+N6AXY6cme mSJe8zwqrz+FX8653O6j9DsZgniIY/XhZd3tJ8QECY+DBRW1ldUt+k1zKeAeeVhc oqLJGtyVd3cmfx+ZhvLh1VIMHpihkAfzl6gZoNTvUP9m3aGKz44xbL3aiA5UDdDo DpQek8fInKA0iyWg6SHU+phRuvCXVXorcmIegSdYj3hzOc29AyEkcgfeIwzcbAE+ fuWO9SlGFqa/872d8z1AtSISTB6gWh0KqLaphdfmYmkZljNpKC0bs40788ymWOg8 iZPUj1ffP+Jy8/CGiOSmM5sq2Msy3D1JoIwciaIDo80OqsYDEvp7cwrp+w82T0yH clQu+WZNCFYr6OLgrUq7pr0WDa8h8a5ifMaPjpaYl6V4TvDiAo97t5/yWJXTInzS 1HbckXH4BF4spgNDjX4wbDHhfoRC7ac4IqhGOL5ngI2vIWLijXo= =tbNN -----END PGP SIGNATURE----- Merge tag 'x86_sev_for_v6.16_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull AMD SEV update from Borislav Petkov: "Add a virtual TPM driver glue which allows a guest kernel to talk to a TPM device emulated by a Secure VM Service Module (SVSM) - a helper module of sorts which runs at a different privilege level in the SEV-SNP VM stack. The intent being that a TPM device is emulated by a trusted entity and not by the untrusted host which is the default assumption in the confidential computing scenarios" * tag 'x86_sev_for_v6.16_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/sev: Register tpm-svsm platform device tpm: Add SNP SVSM vTPM driver svsm: Add header with SVSM_VTPM_CMD helpers x86/sev: Add SVSM vTPM probe/send_command functions |
||
|
Linus Torvalds
|
664a231d90 |
Carve out the resctrl filesystem-related code into fs/resctrl/ so that
multiple architectures can share the fs API for manipulating their
respective hw resource control implementation. This is the second step
in the work towards sharing the resctrl filesystem interface, the next
one being plugging ARM's MPAM into the aforementioned fs API.
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Merge tag 'x86_cache_for_v6.16_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 resource control updates from Borislav Petkov:
"Carve out the resctrl filesystem-related code into fs/resctrl/ so that
multiple architectures can share the fs API for manipulating their
respective hw resource control implementation.
This is the second step in the work towards sharing the resctrl
filesystem interface, the next one being plugging ARM's MPAM into the
aforementioned fs API"
* tag 'x86_cache_for_v6.16_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (25 commits)
MAINTAINERS: Add reviewers for fs/resctrl
x86,fs/resctrl: Move the resctrl filesystem code to live in /fs/resctrl
x86/resctrl: Always initialise rid field in rdt_resources_all[]
x86/resctrl: Relax some asm #includes
x86/resctrl: Prefer alloc(sizeof(*foo)) idiom in rdt_init_fs_context()
x86/resctrl: Squelch whitespace anomalies in resctrl core code
x86/resctrl: Move pseudo lock prototypes to include/linux/resctrl.h
x86/resctrl: Fix types in resctrl_arch_mon_ctx_{alloc,free}() stubs
x86/resctrl: Move enum resctrl_event_id to resctrl.h
x86/resctrl: Move the filesystem bits to headers visible to fs/resctrl
fs/resctrl: Add boiler plate for external resctrl code
x86/resctrl: Add 'resctrl' to the title of the resctrl documentation
x86/resctrl: Split trace.h
x86/resctrl: Expand the width of domid by replacing mon_data_bits
x86/resctrl: Add end-marker to the resctrl_event_id enum
x86/resctrl: Move is_mba_sc() out of core.c
x86/resctrl: Drop __init/__exit on assorted symbols
x86/resctrl: Resctrl_exit() teardown resctrl but leave the mount point
x86/resctrl: Check all domains are offline in resctrl_exit()
x86/resctrl: Rename resctrl_sched_in() to begin with "resctrl_arch_"
...
|
||
T.J. Mercier
|
76ea955349 |
bpf: Add dmabuf iterator
The dmabuf iterator traverses the list of all DMA buffers. DMA buffers are refcounted through their associated struct file. A reference is taken on each buffer as the list is iterated to ensure each buffer persists for the duration of the bpf program execution without holding the list mutex. Signed-off-by: T.J. Mercier <tjmercier@google.com> Reviewed-by: Christian König <christian.koenig@amd.com> Acked-by: Song Liu <song@kernel.org> Link: https://lore.kernel.org/r/20250522230429.941193-3-tjmercier@google.com Signed-off-by: Alexei Starovoitov <ast@kernel.org> |
||
|
T.J. Mercier
|
89f9dba365 |
dma-buf: Rename debugfs symbols
Rename the debugfs list and mutex so it's clear they are now usable without the need for CONFIG_DEBUG_FS. The list will always be populated to support the creation of a BPF iterator for dmabufs. Signed-off-by: T.J. Mercier <tjmercier@google.com> Reviewed-by: Christian König <christian.koenig@amd.com> Acked-by: Song Liu <song@kernel.org> Link: https://lore.kernel.org/r/20250522230429.941193-2-tjmercier@google.com Signed-off-by: Alexei Starovoitov <ast@kernel.org> |
||
|
Linus Torvalds
|
b1456f6dc1 |
Updates for the time/timer core code:
- Rework the initialization of the posix-timer kmem_cache and move the
cache pointer into the timer_data structure to prevent false sharing.
- Switch the alarmtimer code to lock guards.
- Improve the CPU selection criteria in the per CPU validation of the
clocksource watchdog to avoid arbitrary selections (or omissions) on
systems with a small number of CPUs.
- The usual cleanups and improvements
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Merge tag 'timers-core-2025-05-25' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull timer core updates from Thomas Gleixner:
"Updates for the time/timer core code:
- Rework the initialization of the posix-timer kmem_cache and move
the cache pointer into the timer_data structure to prevent false
sharing
- Switch the alarmtimer code to lock guards
- Improve the CPU selection criteria in the per CPU validation of the
clocksource watchdog to avoid arbitrary selections (or omissions)
on systems with a small number of CPUs
- The usual cleanups and improvements"
* tag 'timers-core-2025-05-25' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
tick/nohz: Remove unused tick_nohz_full_add_cpus_to()
clocksource: Fix the CPUs' choice in the watchdog per CPU verification
alarmtimer: Switch spin_{lock,unlock}_irqsave() to guards
alarmtimer: Remove dead return value in clock2alarm()
time/jiffies: Change register_refined_jiffies() to void __init
timers: Remove unused __round_jiffies(_up)
posix-timers: Initialize cache early and move pointer into __timer_data
|
||
|
Linus Torvalds
|
5e8bbb2caa |
Another set of timer API cleanups:
- Convert init_timer*(), try_to_del_timer_sync() and
destroy_timer_on_stack() over to the canonical timer_*() namespace
convention.
There are is another large converstion pending, which has not been included
because it would have caused a gazillion of merge conflicts in next. The
conversion scripts will be run towards the end of the merge window and a
pull request sent once all conflict dependencies have been merged.
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Merge tag 'timers-cleanups-2025-05-25' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull timer cleanups from Thomas Gleixner:
"Another set of timer API cleanups:
- Convert init_timer*(), try_to_del_timer_sync() and
destroy_timer_on_stack() over to the canonical timer_*()
namespace convention.
There is another large conversion pending, which has not been included
because it would have caused a gazillion of merge conflicts in next.
The conversion scripts will be run towards the end of the merge window
and a pull request sent once all conflict dependencies have been
merged"
* tag 'timers-cleanups-2025-05-25' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
treewide, timers: Rename destroy_timer_on_stack() as timer_destroy_on_stack()
treewide, timers: Rename try_to_del_timer_sync() as timer_delete_sync_try()
timers: Rename init_timers() as timers_init()
timers: Rename NEXT_TIMER_MAX_DELTA as TIMER_NEXT_MAX_DELTA
timers: Rename __init_timer_on_stack() as __timer_init_on_stack()
timers: Rename __init_timer() as __timer_init()
timers: Rename init_timer_on_stack_key() as timer_init_key_on_stack()
timers: Rename init_timer_key() as timer_init_key()
|
||
|
Linus Torvalds
|
44ed0f35df |
Updates for the MSI subsystem (core code and PCI):
- Switch the MSI decriptor locking to lock guards
- Replace a broken and naive implementation of PCI/MSI-X control word
updates in the PCI/TPH driver with a properly serialized variant in the
PCI/MSI core code.
- Remove the MSI descriptor abuse in the SCCI/UFS/QCOM driver by
replacing the direct access to the MSI descriptors with the proper API
function calls. People will never understand that APIs exist for a
reason...
- Provide core infrastructre for the upcoming PCI endpoint library
extensions. Currently limited to ARM GICv3+, but in theory extensible
to other architectures.
- Provide a MSI domain::teardown() callback, which allows drivers to undo
the effects of the prepare() callback.
- Move the MSI domain::prepare() callback invocation to domain creation
time to avoid redundant (and in case of ARM/GIC-V3-ITS confusing)
invocations on every allocation.
In combination with the new teardown callback this removes some ugly
hacks in the GIC-V3-ITS driver, which pretended to work around the
short comings of the core code so far. With this update the code is
correct by design and implementation.
- Make the irqchip MSI library globally available, provide a MSI parent
domain creation helper and convert a bunch of (PCI/)MSI drivers over to
the modern MSI parent mechanism. This is the first step to get rid of
at least one incarnation of the three PCI/MSI management schemes.
- The usual small cleanups and improvements
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Merge tag 'irq-msi-2025-05-25' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull MSI updates from Thomas Gleixner:
"Updates for the MSI subsystem (core code and PCI):
- Switch the MSI descriptor locking to lock guards
- Replace a broken and naive implementation of PCI/MSI-X control word
updates in the PCI/TPH driver with a properly serialized variant in
the PCI/MSI core code.
- Remove the MSI descriptor abuse in the SCCI/UFS/QCOM driver by
replacing the direct access to the MSI descriptors with the proper
API function calls. People will never understand that APIs exist
for a reason...
- Provide core infrastructre for the upcoming PCI endpoint library
extensions. Currently limited to ARM GICv3+, but in theory
extensible to other architectures.
- Provide a MSI domain::teardown() callback, which allows drivers to
undo the effects of the prepare() callback.
- Move the MSI domain::prepare() callback invocation to domain
creation time to avoid redundant (and in case of ARM/GIC-V3-ITS
confusing) invocations on every allocation.
In combination with the new teardown callback this removes some
ugly hacks in the GIC-V3-ITS driver, which pretended to work around
the short comings of the core code so far. With this update the
code is correct by design and implementation.
- Make the irqchip MSI library globally available, provide a MSI
parent domain creation helper and convert a bunch of (PCI/)MSI
drivers over to the modern MSI parent mechanism. This is the first
step to get rid of at least one incarnation of the three PCI/MSI
management schemes.
- The usual small cleanups and improvements"
* tag 'irq-msi-2025-05-25' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (33 commits)
PCI/MSI: Use bool for MSI enable state tracking
PCI: tegra: Convert to MSI parent infrastructure
PCI: xgene: Convert to MSI parent infrastructure
PCI: apple: Convert to MSI parent infrastructure
irqchip/msi-lib: Honour the MSI_FLAG_NO_AFFINITY flag
irqchip/mvebu: Convert to msi_create_parent_irq_domain() helper
irqchip/gic: Convert to msi_create_parent_irq_domain() helper
genirq/msi: Add helper for creating MSI-parent irq domains
irqchip: Make irq-msi-lib.h globally available
irqchip/gic-v3-its: Use allocation size from the prepare call
genirq/msi: Engage the .msi_teardown() callback on domain removal
genirq/msi: Move prepare() call to per-device allocation
irqchip/gic-v3-its: Implement .msi_teardown() callback
genirq/msi: Add .msi_teardown() callback as the reverse of .msi_prepare()
irqchip/gic-v3-its: Add support for device tree msi-map and msi-mask
dt-bindings: PCI: pci-ep: Add support for iommu-map and msi-map
irqchip/gic-v3-its: Set IRQ_DOMAIN_FLAG_MSI_IMMUTABLE for ITS
irqdomain: Add IRQ_DOMAIN_FLAG_MSI_IMMUTABLE and irq_domain_is_msi_immutable()
platform-msi: Add msi_remove_device_irq_domain() in platform_device_msi_free_irqs_all()
genirq/msi: Rename msi_[un]lock_descs()
...
|
||
|
Linus Torvalds
|
2bd1bea5fa |
A set of cleanups for the generic interrupt subsystem:
- Consolidate on one set of functions for the interrupt domain code to
get rid of pointlessly duplicated code with only marginal different
semantics.
- Update the documentation accordingly and consolidate the coding style
of the irqdomain header.
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Merge tag 'irq-cleanups-2025-05-25' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull irq cleanups from Thomas Gleixner:
"A set of cleanups for the generic interrupt subsystem:
- Consolidate on one set of functions for the interrupt domain code
to get rid of pointlessly duplicated code with only marginal
different semantics.
- Update the documentation accordingly and consolidate the coding
style of the irqdomain header"
* tag 'irq-cleanups-2025-05-25' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (46 commits)
irqdomain: Consolidate coding style
irqdomain: Fix kernel-doc and add it to Documentation
Documentation: irqdomain: Update it
Documentation: irq-domain.rst: Simple improvements
Documentation: irq/concepts: Minor improvements
Documentation: irq/concepts: Add commas and reflow
irqdomain: Improve kernel-docs of functions
irqdomain: Make struct irq_domain_info variables const
irqdomain: Use irq_domain_instantiate()'s return value as initializers
irqdomain: Drop irq_linear_revmap()
pinctrl: keembay: Switch to irq_find_mapping()
irqchip/armada-370-xp: Switch to irq_find_mapping()
gpu: ipu-v3: Switch to irq_find_mapping()
gpio: idt3243x: Switch to irq_find_mapping()
sh: Switch to irq_find_mapping()
powerpc: Switch to irq_find_mapping()
irqdomain: Drop irq_domain_add_*() functions
powerpc: Switch irq_domain_add_nomap() to use fwnode
thermal: Switch to irq_domain_create_linear()
soc: Switch to irq_domain_create_*()
...
|
||
|
Linus Torvalds
|
c0f182c979 |
Update for interrupt chip drivers:
- Convert the generic interrupt chip to lock guards to remove copy &
pasta boilerplate code and gotos.
- A new driver fot the interrupt controller in the EcoNet EN751221 MIPS SoC.
- Extend the SG2042-MSI driver to support the new SG2044 SoC
- Updates and cleanups for the (ancient) VT8500 driver
- Improve the scalability of the ARM GICV4.1 ITS driver by utilizing node
local copies a VM's interrupt translation table when possible. This
results in a 12% reduction of VM IPI latency in certain workloads.
- The usual cleanups and improvements all over the place
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Merge tag 'irq-drivers-2025-05-25' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull irq controller updates from Thomas Gleixner:
"Update for interrupt chip drivers:
- Convert the generic interrupt chip to lock guards to remove copy &
pasta boilerplate code and gotos.
- A new driver fot the interrupt controller in the EcoNet EN751221
MIPS SoC.
- Extend the SG2042-MSI driver to support the new SG2044 SoC
- Updates and cleanups for the (ancient) VT8500 driver
- Improve the scalability of the ARM GICV4.1 ITS driver by utilizing
node local copies a VM's interrupt translation table when possible.
This results in a 12% reduction of VM IPI latency in certain
workloads.
- The usual cleanups and improvements all over the place"
* tag 'irq-drivers-2025-05-25' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (25 commits)
irqchip/irq-pruss-intc: Simplify chained interrupt handler setup
irqchip/gic-v4.1: Use local 4_1 ITS to generate VSGI
irqchip/econet-en751221: Switch to of_fwnode_handle()
irqchip/irq-vt8500: Switch to irq_domain_create_*()
irqchip/econet-en751221: Switch to irq_domain_create_linear()
irqchip/irq-vt8500: Use fewer global variables and add error handling
irqchip/irq-vt8500: Use a dedicated chained handler function
irqchip/irq-vt8500: Don't require 8 interrupts from a chained controller
irqchip/irq-vt8500: Drop redundant copy of the device node pointer
irqchip/irq-vt8500: Split up ack/mask functions
irqchip/sg2042-msi: Fix wrong type cast in sg2044_msi_irq_ack()
irqchip/sg2042-msi: Add the Sophgo SG2044 MSI interrupt controller
irqchip/sg2042-msi: Introduce configurable chipinfo for SG2042
irqchip/sg2042-msi: Rename functions and data structures to be SG2042 agnostic
dt-bindings: interrupt-controller: Add Sophgo SG2044 MSI controller
genirq/generic-chip: Fix incorrect lock guard conversions
genirq/generic-chip: Remove unused lock wrappers
irqchip: Convert generic irqchip locking to guards
gpio: mvebu: Convert generic irqchip locking to guard()
ARM: orion/gpio:: Convert generic irqchip locking to guard()
...
|
||
|
Linus Torvalds
|
60c1d948f7 |
Updates for the generic interrupt subsystem core code:
- Address a long standing subtle problem in the CPU hotplug code for
affinity-managed interrupts.
Affinity-managed interrupts are shut down by the core code when the
last CPU in the affinity set goes offline and started up again when the
first CPU in the affinity set becomes online again. This unfortunately
does not take into account whether an interrupt has been disabled
before the last CPU goes offline and starts up the interrupt
unconditionally when the first CPU becomes online again. That's
obviously not what drivers expect.
Address this by preserving the disabled state for affinity-managed
interrupts accross these CPU hotplug operations. All non-managed
interrupts are not affected by this because startup/shutdown is coupled
to request/free_irq() which obviously has to reset state.
- Support three-cell scheme interrupts to allow GPIO drivers to specify
interrupts from an already existing scheme
- Switch the interrupt subsystem core to lock guards. This gets rid of
quite some copy & pasta boilerplate code all over the place.
- The usual small cleanups and improvements all over the place
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Merge tag 'irq-core-2025-05-25' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull irq core updates from Thomas Gleixner:
"Updates for the generic interrupt subsystem core code:
- Address a long standing subtle problem in the CPU hotplug code for
affinity-managed interrupts.
Affinity-managed interrupts are shut down by the core code when the
last CPU in the affinity set goes offline and started up again when
the first CPU in the affinity set becomes online again.
This unfortunately does not take into account whether an interrupt
has been disabled before the last CPU goes offline and starts up
the interrupt unconditionally when the first CPU becomes online
again.
That's obviously not what drivers expect.
Address this by preserving the disabled state for affinity-managed
interrupts accross these CPU hotplug operations. All non-managed
interrupts are not affected by this because startup/shutdown is
coupled to request/free_irq() which obviously has to reset state.
- Support three-cell scheme interrupts to allow GPIO drivers to
specify interrupts from an already existing scheme
- Switch the interrupt subsystem core to lock guards. This gets rid
of quite some copy & pasta boilerplate code all over the place.
- The usual small cleanups and improvements all over the place"
* tag 'irq-core-2025-05-25' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (59 commits)
genirq/irqdesc: Remove double locking in hwirq_show()
genirq: Retain disable depth for managed interrupts across CPU hotplug
genirq: Bump the size of the local variable for sprintf()
genirq/manage: Use the correct lock guard in irq_set_irq_wake()
genirq: Consistently use '%u' format specifier for unsigned int variables
genirq: Ensure flags in lock guard is consistently initialized
genirq: Fix inverted condition in handle_nested_irq()
genirq/cpuhotplug: Fix up lock guards conversion brainf..t
genirq: Use scoped_guard() to shut clang up
genirq: Remove unused remove_percpu_irq()
genirq: Remove irq_[get|put]_desc*()
genirq/manage: Rework irq_set_irqchip_state()
genirq/manage: Rework irq_get_irqchip_state()
genirq/manage: Rework teardown_percpu_nmi()
genirq/manage: Rework prepare_percpu_nmi()
genirq/manage: Rework disable_percpu_irq()
genirq/manage: Rework irq_percpu_is_enabled()
genirq/manage: Rework enable_percpu_irq()
genirq/manage: Rework irq_set_parent()
genirq/manage: Rework can_request_irq()
...
|
||
|
Linus Torvalds
|
0c1494015f |
Updates for the generic and architecture entry code:
- Move LoongArch and RISC-V ret_from_fork() implementations to C code so
that syscall_exit_user_mode() can be inlined.
- Split the RISC-V ret_from_fork() implementation into return to user and
return to kernel, which gives a measurable performance improvement.
- Inline syscall_exit_user_mode() which benefits all architectures by
avoiding a function call and letting the compiler do better
optimizations.
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Merge tag 'core-entry-2025-05-25' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull core entry code updates from Thomas Gleixner:
"Updates for the generic and architecture entry code:
- Move LoongArch and RISC-V ret_from_fork() implementations to C code
so that syscall_exit_user_mode() can be inlined
- Split the RISC-V ret_from_fork() implementation into return to user
and return to kernel, which gives a measurable performance
improvement
- Inline syscall_exit_user_mode() which benefits all architectures by
avoiding a function call and letting the compiler do better
optimizations"
* tag 'core-entry-2025-05-25' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
LoongArch: entry: Fix include order
entry: Inline syscall_exit_to_user_mode()
LoongArch: entry: Migrate ret_from_fork() to C
riscv: entry: Split ret_from_fork() into user and kernel
riscv: entry: Convert ret_from_fork() to C
|
||
Will Deacon
|
c73497194a |
Merge branch 'for-next/mm' into for-next/core
* for-next/mm: arm64/boot: Disallow BSS exports to startup code arm64/boot: Move global CPU override variables out of BSS arm64/boot: Move init_pgdir[] and init_idmap_pgdir[] into __pi_ namespace arm64: mm: Drop redundant check in pmd_trans_huge() arm64/mm: Permit lazy_mmu_mode to be nested arm64/mm: Disable barrier batching in interrupt contexts arm64/mm: Batch barriers when updating kernel mappings mm/vmalloc: Enter lazy mmu mode while manipulating vmalloc ptes arm64/mm: Support huge pte-mapped pages in vmap mm/vmalloc: Gracefully unmap huge ptes mm/vmalloc: Warn on improper use of vunmap_range() arm64/mm: Hoist barriers out of set_ptes_anysz() loop arm64: hugetlb: Use __set_ptes_anysz() and __ptep_get_and_clear_anysz() arm64/mm: Refactor __set_ptes() and __ptep_get_and_clear() mm/page_table_check: Batch-check pmds/puds just like ptes arm64: hugetlb: Refine tlb maintenance scope arm64: hugetlb: Cleanup huge_pte size discovery mechanisms arm64: pageattr: Explicitly bail out when changing permissions for vmalloc_huge mappings arm64: Support ARM64_VA_BITS=52 when setting ARCH_MMAP_RND_BITS_MAX arm64/mm: Remove randomization of the linear map |
||
Michal Luczaj
|
5ec40864aa |
vsock: Move lingering logic to af_vsock core
Lingering should be transport-independent in the long run. In preparation for supporting other transports, as well as the linger on shutdown(), move code to core. Generalize by querying vsock_transport::unsent_bytes(), guard against the callback being unimplemented. Do not pass sk_lingertime explicitly. Pull SOCK_LINGER check into vsock_linger(). Flatten the function. Remove the nested block by inverting the condition: return early on !timeout. Suggested-by: Stefano Garzarella <sgarzare@redhat.com> Reviewed-by: Stefano Garzarella <sgarzare@redhat.com> Signed-off-by: Michal Luczaj <mhal@rbox.co> Link: https://patch.msgid.link/20250522-vsock-linger-v6-2-2ad00b0e447e@rbox.co Signed-off-by: Paolo Abeni <pabeni@redhat.com> |
||
Jordan Rife
|
ba3d7b93db |
wireguard: allowedips: add WGALLOWEDIP_F_REMOVE_ME flag
The current netlink API for WireGuard does not directly support removal of allowed ips from a peer. A user can remove an allowed ip from a peer in one of two ways: 1. By using the WGPEER_F_REPLACE_ALLOWEDIPS flag and providing a new list of allowed ips which omits the allowed ip that is to be removed. 2. By reassigning an allowed ip to a "dummy" peer then removing that peer with WGPEER_F_REMOVE_ME. With the first approach, the driver completely rebuilds the allowed ip list for a peer. If my current configuration is such that a peer has allowed ips 192.168.0.2 and 192.168.0.3 and I want to remove 192.168.0.2 the actual transition looks like this. [192.168.0.2, 192.168.0.3] <-- Initial state [] <-- Step 1: Allowed ips removed for peer [192.168.0.3] <-- Step 2: Allowed ips added back for peer This is true even if the allowed ip list is small and the update does not need to be batched into multiple WG_CMD_SET_DEVICE requests, as the removal and subsequent addition of ips is non-atomic within a single request. Consequently, wg_allowedips_lookup_dst and wg_allowedips_lookup_src may return NULL while reconfiguring a peer even for packets bound for ips a user did not intend to remove leading to unintended interruptions in connectivity. This presents in userspace as failed calls to sendto and sendmsg for UDP sockets. In my case, I ran netperf while repeatedly reconfiguring the allowed ips for a peer with wg. /usr/local/bin/netperf -H 10.102.73.72 -l 10m -t UDP_STREAM -- -R 1 -m 1024 send_data: data send error: No route to host (errno 113) netperf: send_omni: send_data failed: No route to host While this may not be of particular concern for environments where peers and allowed ips are mostly static, systems like Cilium manage peers and allowed ips in a dynamic environment where peers (i.e. Kubernetes nodes) and allowed ips (i.e. pods running on those nodes) can frequently change making WGPEER_F_REPLACE_ALLOWEDIPS problematic. The second approach avoids any possible connectivity interruptions but is hacky and less direct, requiring the creation of a temporary peer just to dispose of an allowed ip. Introduce a new flag called WGALLOWEDIP_F_REMOVE_ME which in the same way that WGPEER_F_REMOVE_ME allows a user to remove a single peer from a WireGuard device's configuration allows a user to remove an ip from a peer's set of allowed ips. This enables incremental updates to a device's configuration without any connectivity blips or messy workarounds. A corresponding patch for wg extends the existing `wg set` interface to leverage this feature. $ wg set wg0 peer <PUBKEY> allowed-ips +192.168.88.0/24,-192.168.0.1/32 When '+' or '-' is prepended to any ip in the list, wg clears WGPEER_F_REPLACE_ALLOWEDIPS and sets the WGALLOWEDIP_F_REMOVE_ME flag on any ip prefixed with '-'. Signed-off-by: Jordan Rife <jordan@jrife.io> [Jason: minor style nits, fixes to selftest, bump of wireguard-tools version] Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com> Link: https://patch.msgid.link/20250521212707.1767879-5-Jason@zx2c4.com Signed-off-by: Paolo Abeni <pabeni@redhat.com> |
||
Kees Cook
|
ae9fcd5a0f |
net: core: Convert dev_set_mac_address_user() to use struct sockaddr_storage
Convert callers of dev_set_mac_address_user() to use struct sockaddr_storage. Add sanity checks on dev->addr_len usage. Signed-off-by: Kees Cook <kees@kernel.org> Acked-by: Gustavo A. R. Silva <gustavoars@kernel.org> Link: https://patch.msgid.link/20250521204619.2301870-8-kees@kernel.org Signed-off-by: Paolo Abeni <pabeni@redhat.com> |
||
|
Kees Cook
|
9ca6804ab7 |
net: core: Convert dev_set_mac_address() to struct sockaddr_storage
All users of dev_set_mac_address() are now using a struct sockaddr_storage. Convert the internal data type to struct sockaddr_storage, drop the casts, and update pointer types. Acked-by: Gustavo A. R. Silva <gustavoars@kernel.org> Signed-off-by: Kees Cook <kees@kernel.org> Link: https://patch.msgid.link/20250521204619.2301870-6-kees@kernel.org Signed-off-by: Paolo Abeni <pabeni@redhat.com> |
||
|
Kees Cook
|
161972650d |
net: core: Switch netif_set_mac_address() to struct sockaddr_storage
In order to avoid passing around struct sockaddr that has a size the compiler cannot reason about (nor track at runtime), convert netif_set_mac_address() to take struct sockaddr_storage. This is just a cast conversion, so there is are no binary changes. Following patches will make actual allocation changes. Acked-by: Gustavo A. R. Silva <gustavoars@kernel.org> Signed-off-by: Kees Cook <kees@kernel.org> Link: https://patch.msgid.link/20250521204619.2301870-2-kees@kernel.org Signed-off-by: Paolo Abeni <pabeni@redhat.com> |
||
|
Kees Cook
|
ed449ddbd8 |
net: core: Convert inet_addr_is_any() to sockaddr_storage
All the callers of inet_addr_is_any() have a sockaddr_storage-backed sockaddr. Avoid casts and switch prototype to the actual object being used. Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> # SCSI Signed-off-by: Kees Cook <kees@kernel.org> Link: https://patch.msgid.link/20250521204619.2301870-1-kees@kernel.org Signed-off-by: Paolo Abeni <pabeni@redhat.com> |