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1,188,286 commits

Author SHA1 Message Date
Raul E Rangel
1076fc5621 Input: elan_i2c - don't set wake_capable and wake_irq
The i2c-core will now handle setting the wake_irq and wake capability
for DT and ACPI systems.

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Link: https://lore.kernel.org/r/20220929093200.v6.11.I7309b8f322082437b93581c6e2953886eeb998d7@changeid
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2022-11-22 13:59:26 -08:00
Raul E Rangel
327c8b23a2 HID: i2c-hid: Don't set wake_capable and wake_irq
The i2c-core will now handle setting the wake_irq for DT and ACPI
systems.

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Acked-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Link: https://lore.kernel.org/r/20220929093200.v6.10.Id22d056440953134d8e8fe2c2aff79c79bc78424@changeid
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2022-11-22 13:59:10 -08:00
Raul E Rangel
1796f808e4 HID: i2c-hid: acpi: Stop setting wakeup_capable
This is now handled by the i2c-core driver.

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Acked-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Link: https://lore.kernel.org/r/20220929093200.v6.9.I2efb7f551e0aa2dc4c53b5fd5bbea91a1cdd9b32@changeid
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2022-11-22 13:59:08 -08:00
Raul E Rangel
d86388c902 Input: raydium_ts_i2c - use PM subsystem to manage wake irq
The raydium I2C touchscreen driver is currently manually managing the
wake IRQ. This change removes the explicit enable_irq_wake /
disable_irq_wake and instead relies on the PM subsystem. This is done by
calling dev_pm_set_wake_irq.

i2c_device_probe already calls dev_pm_set_wake_irq when using device
tree, and i2c_device_remove also already calls dev_pm_clear_wake_irq.
There could be some device tree systems that have incorrectly declared
`wake` capabilities, so this change will set the wake irq if one is
missing. This matches the previous behavior.

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Link: https://lore.kernel.org/r/20220929093200.v6.4.I06b417b274bbecb31775a73993a7a3c1bc80de7b@changeid
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2022-11-22 13:58:49 -08:00
Raul E Rangel
2e758f535e Input: elants_i2c - use PM subsystem to manage wake irq
The Elan I2C touchscreen driver is currently manually managing the wake
IRQ. This change removes the explicit enable_irq_wake/disable_irq_wake
and instead relies on the PM subsystem. This is done by calling
dev_pm_set_wake_irq.

i2c_device_probe already calls dev_pm_set_wake_irq when using device
tree, and i2c_device_remove also already calls dev_pm_clear_wake_irq.
There could be some device tree systems that have incorrectly declared
`wake` capabilities, so this change will set the wake irq if one is
missing. This matches the previous behavior.

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Link: https://lore.kernel.org/r/20220929093200.v6.3.I5862429ee3e4de0f9ad5ba01ce07ad99eec10cf0@changeid
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2022-11-22 13:58:48 -08:00
Raul E Rangel
a6d4439af5 Input: elan_i2c - use PM subsystem to manage wake irq
The Elan I2C touchpad driver is currently manually managing the wake
IRQ. This change removes the explicit enable_irq_wake/disable_irq_wake
and instead relies on the PM subsystem. This is done by calling
dev_pm_set_wake_irq.

i2c_device_probe already calls dev_pm_set_wake_irq when using device
tree, and i2c_device_remove also already calls dev_pm_clear_wake_irq.
There could be some device tree systems that have incorrectly declared
`wake` capabilities, so this change will set the wake irq if one is
missing. This matches the previous behavior.

I tested this on an ACPI system where the touchpad doesn't have _PRW
defined. I verified I can still wake the system and that the wake source
was the touchpad IRQ GPIO.

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Link: https://lore.kernel.org/r/20220929093200.v6.2.Id022caf53d01112188308520915798f08a33cd3e@changeid
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2022-11-22 13:58:46 -08:00
Raul E Rangel
d08999cc59 HID: i2c-hid: Use PM subsystem to manage wake irq
The I2C hid driver is currently manually managing the wake
IRQ. This change removes the explicit enable_irq_wake/disable_irq_wake
and instead relies on the PM subsystem. This is done by calling
dev_pm_set_wake_irq.

i2c_device_probe already calls dev_pm_set_wake_irq when using device
tree, and i2c_device_remove also already calls dev_pm_clear_wake_irq.
There could be some device tree systems that have incorrectly declared
`wake` capabilities, so this change will set the wake irq if one is
missing. This matches the previous behavior.

I tested this on an ACPI system that has a HID touchscreen and verified
the IRQ was armed for wake on suspend.

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Acked-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Link: https://lore.kernel.org/r/20220929093200.v6.1.Id4b4bdfe06e2caf2d5a3c9dd4a9b1080c38b539c@changeid
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2022-11-22 13:58:44 -08:00
Arnd Bergmann
6721cf8585 RISC-V DeviceTrees for v6.2
dt-bindings:
 - new compatibles to support the StarFive VisionFive & thead CPU cores
 - a fix for the PolarFire SoC's pwm binding, merged through my tree as
   suggested by the PWM maintainers
 
 Microchip:
 - Non-urgent fix for the node address not matches the reg in a way that
   the checkers don't complain about
 - Add GPIO controlled LEDs for Icicle
 - Support for the "CCC" clocks in the FPGA fabric. Previously these
   used fixed-frequency clocks in the dt, but if which CCC is in use is
   known, as in the v2022.09 Icicle Kit Reference Design, the rates can
   be read dynamically. It's an "is known" as it *can* be set via
   constraints in the FPGA tooling but does not have to be.
 - A fix for the Icicle's pwm-cells
 - Removal of some unused PCI clocks
 
 StarFive:
 - Addition of the VisionFive DT, which has been a long time coming!
 
 Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
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Merge tag 'riscv-dt-for-v6.2-mw0' of https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux into soc/dt

RISC-V DeviceTrees for v6.2

dt-bindings:
- new compatibles to support the StarFive VisionFive & thead CPU cores
- a fix for the PolarFire SoC's pwm binding, merged through my tree as
  suggested by the PWM maintainers

Microchip:
- Non-urgent fix for the node address not matches the reg in a way that
  the checkers don't complain about
- Add GPIO controlled LEDs for Icicle
- Support for the "CCC" clocks in the FPGA fabric. Previously these
  used fixed-frequency clocks in the dt, but if which CCC is in use is
  known, as in the v2022.09 Icicle Kit Reference Design, the rates can
  be read dynamically. It's an "is known" as it *can* be set via
  constraints in the FPGA tooling but does not have to be.
- A fix for the Icicle's pwm-cells
- Removal of some unused PCI clocks

StarFive:
- Addition of the VisionFive DT, which has been a long time coming!

Signed-off-by: Conor Dooley <conor.dooley@microchip.com>

* tag 'riscv-dt-for-v6.2-mw0' of https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux:
  dt-bindings: riscv: Add T-HEAD C906 and C910 compatibles
  riscv: dts: microchip: remove unused pcie clocks
  riscv: dts: microchip: remove pcie node from the sev kit
  riscv: dts: microchip: fix the icicle's #pwm-cells
  dt-bindings: pwm: fix microchip corePWM's pwm-cells
  riscv: dts: starfive: Add StarFive VisionFive V1 device tree
  riscv: dts: starfive: Add common DT for JH7100 based boards
  dt-bindings: riscv: starfive: Add StarFive VisionFive V1 board
  riscv: dts: microchip: fix memory node unit address for icicle
  riscv: dts: microchip: icicle: Add GPIO controlled LEDs
  riscv: dts: microchip: add the mpfs' fabric clock control

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-11-22 22:57:53 +01:00
Arnd Bergmann
919977b690 mmsys:
- add support for MT8186
 - add correct compatible solution for vdosys[0,1] on MT8195
 
 pmic wrapper:
 - add support for MT8365
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Merge tag 'v6.1-next-soc' of https://git.kernel.org/pub/scm/linux/kernel/git/matthias.bgg/linux into soc/drivers

mmsys:
- add support for MT8186
- add correct compatible solution for vdosys[0,1] on MT8195

pmic wrapper:
- add support for MT8365

* tag 'v6.1-next-soc' of https://git.kernel.org/pub/scm/linux/kernel/git/matthias.bgg/linux:
  soc: mediatek: Add deprecated compatible to mmsys
  soc: mediatek: pwrap: add mt8365 SoC support
  soc: mediatek: pwrap: add support for sys & tmr clocks
  dt-bindings: soc: mediatek: pwrap: add MT8365 SoC bindings
  soc: mediatek: add mtk-mmsys support for mt8195 vdosys0
  Revert "soc: mediatek: add mtk-mmsys support for mt8195 vdosys0"
  dt-bindings: arm: mediatek: mmsys: change compatible for MT8195
  soc: mediatek: Add all settings to mtk_mmsys_ddp_dpi_fmt_config func

Link: https://lore.kernel.org/r/cc756001-a942-90b0-b79d-62c1fc189828@gmail.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-11-22 22:39:12 +01:00
Arnd Bergmann
19e54b0547 memory: tegra: Changes for v6.2-rc1
Some cleanups replace open-coded debugfs attributes and memory client
 IDs are added for the DLA IP found on Tegra234 SoCs.
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Merge tag 'tegra-for-6.2-memory-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into soc/drivers

memory: tegra: Changes for v6.2-rc1

Some cleanups replace open-coded debugfs attributes and memory client
IDs are added for the DLA IP found on Tegra234 SoCs.

* tag 'tegra-for-6.2-memory-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux:
  memory: tegra: Add DLA clients for Tegra234
  memory: tegra186-emc: Use DEFINE_SHOW_ATTRIBUTE to simplify code
  memory: tegra210-emc: Use DEFINE_SHOW_ATTRIBUTE to simplify code
  memory: tegra30-emc: Use DEFINE_SHOW_ATTRIBUTE to simplify code
  memory: tegra20-emc: Use DEFINE_SHOW_ATTRIBUTE to simplify code
  dt-bindings: tegra: Update headers for Tegra234
  dt-bindings: Add headers for NVDEC on Tegra234

Link: https://lore.kernel.org/r/20221121171239.2041835-5-thierry.reding@gmail.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-11-22 22:38:02 +01:00
Arnd Bergmann
381abc230b clk: tegra: Changes for v6.2-rc1
Implements new ABI flags for certain clocks for which the parent rate
 or clock state cannot be changed.
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Merge tag 'tegra-for-6.2-clk-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into soc/drivers

clk: tegra: Changes for v6.2-rc1

Implements new ABI flags for certain clocks for which the parent rate
or clock state cannot be changed.

* tag 'tegra-for-6.2-clk-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux:
  clk: tegra: Support BPMP-FW ABI deny flags

Link: https://lore.kernel.org/r/20221121171239.2041835-3-thierry.reding@gmail.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-11-22 22:36:04 +01:00
Alexei Starovoitov
dc79f035b2 selftests/bpf: Workaround for llvm nop-4 bug
Currently LLVM fails to recognize .data.* as data section and defaults to .text
section. Later BPF backend tries to emit 4-byte NOP instruction which doesn't
exist in BPF ISA and aborts.
The fix for LLVM is pending:
https://reviews.llvm.org/D138477

While waiting for the fix lets workaround the linked_list test case
by using .bss.* prefix which is properly recognized by LLVM as BSS section.

Fix libbpf to support .bss. prefix and adjust tests.

Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2022-11-22 13:34:08 -08:00
Alexei Starovoitov
0b2971a270 Revert "selftests/bpf: Temporarily disable linked list tests"
This reverts commit 0a2f85a1be.

Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2022-11-22 13:33:56 -08:00
Dan Carpenter
98cbc40e4f netfilter: nft_inner: fix IS_ERR() vs NULL check
The __nft_expr_type_get() function returns NULL on error.  It never
returns error pointers.

Fixes: 3a07327d10 ("netfilter: nft_inner: support for inner tunnel header matching")
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2022-11-22 22:29:54 +01:00
Colin Ian King
0a068f4a71 tracing/hist: add in missing * in comment blocks
There are a couple of missing * in comment blocks. Fix these.
Cleans up two clang warnings:

kernel/trace/trace_events_hist.c:986: warning: bad line:
kernel/trace/trace_events_hist.c:3229: warning: bad line:

Link: https://lkml.kernel.org/r/20221020133019.1547587-1-colin.i.king@gmail.com

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Acked-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2022-11-22 16:17:33 -05:00
Felix Fietkau
bcd9e3c165 netfilter: flowtable_offload: add missing locking
nf_flow_table_block_setup and the driver TC_SETUP_FT call can modify the flow
block cb list while they are being traversed elsewhere, causing a crash.
Add a write lock around the calls to protect readers

Fixes: c29f74e0df ("netfilter: nf_flow_table: hardware offload support")
Reported-by: Chad Monroe <chad.monroe@smartrg.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2022-11-22 22:17:12 +01:00
Arnd Bergmann
a6eeafba11 firmware: tegra: Changes for v6.2-rc1
This adds new BPMP ABI so that newer features can be enabled.
 Furthermore, the BPMP driver is updated to use iosys-map helpers to
 allow working with shared memory regions that are located in system
 memory.
 
 Apart from that, several minor cleanups are included.
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Merge tag 'tegra-for-6.2-firmware-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into soc/drivers

firmware: tegra: Changes for v6.2-rc1

This adds new BPMP ABI so that newer features can be enabled.
Furthermore, the BPMP driver is updated to use iosys-map helpers to
allow working with shared memory regions that are located in system
memory.

Apart from that, several minor cleanups are included.

* tag 'tegra-for-6.2-firmware-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux:
  firmware: tegra: Remove surplus dev_err() when using platform_get_irq_byname()
  firmware: tegra: Update BPMP ABI
  firmware: tegra: bpmp: Do not support big-endian
  firmware: tegra: bpmp: Use iosys-map helpers
  firmware: tegra: bpmp: Prefer u32 over uint32_t

Link: https://lore.kernel.org/r/20221121171239.2041835-2-thierry.reding@gmail.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-11-22 22:14:39 +01:00
Kamalesh Babulal
0a2cafe6c7 cgroup/cpuset: Improve cpuset_css_alloc() description
Change the function argument in the description of cpuset_css_alloc()
from 'struct cgroup' -> 'struct cgroup_subsys_state'.  The change to the
argument type was introduced by commit eb95419b02 ("cgroup: pass
around cgroup_subsys_state instead of cgroup in subsystem methods").
Also, add more information to its description.

Signed-off-by: Kamalesh Babulal <kamalesh.babulal@oracle.com>
Acked-by: Waiman Long <longman@redhat.com>
Acked-by: Joel Savitz <jsavitz@redhat.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
2022-11-22 11:11:47 -10:00
Arnd Bergmann
2a26daeeb8 soc/tegra: Changes for v6.2-rc1
In addition to a number of improvements and cleanups this contains a
 fix for the FUSE access on newer chips, adds Tegra234 I/O pad support
 and fixes various issues with wake events.
 
 The SoC sysfs revision attribute is updated to include the platform
 information so drivers can check for silicon vs. pre-silicon, among
 other things.
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Merge tag 'tegra-for-6.2-soc-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into soc/drivers

soc/tegra: Changes for v6.2-rc1

In addition to a number of improvements and cleanups this contains a
fix for the FUSE access on newer chips, adds Tegra234 I/O pad support
and fixes various issues with wake events.

The SoC sysfs revision attribute is updated to include the platform
information so drivers can check for silicon vs. pre-silicon, among
other things.

* tag 'tegra-for-6.2-soc-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux:
  soc/tegra: cbb: Remove redundant dev_err call
  soc/tegra: cbb: Use DEFINE_SHOW_ATTRIBUTE to simplify tegra_cbb_err
  firmware: tegra: include IVC header file only once
  soc/tegra: cbb: Check firewall before enabling error reporting
  soc/tegra: cbb: Add checks for potential out of bound errors
  soc/tegra: cbb: Update slave maps for Tegra234
  soc/tegra: cbb: Use correct master_id mask for CBB NOC in Tegra194
  soc/tegra: fuse: Use platform info with SoC revision
  soc/tegra: pmc: Process wake events during resume
  soc/tegra: pmc: Fix dual edge triggered wakes
  soc/tegra: pmc: Add I/O pad table for Tegra234
  soc/tegra: fuse: Add nvmem keepout list
  soc/tegra: fuse: Use SoC specific nvmem cells
  soc/tegra: pmc: Select IRQ_DOMAIN_HIERARCHY

Link: https://lore.kernel.org/r/20221121171239.2041835-1-thierry.reding@gmail.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-11-22 22:11:19 +01:00
Jozsef Kadlecsik
6a66ce44a5 netfilter: ipset: restore allowing 64 clashing elements in hash:net,iface
The commit 510841da1f ("netfilter: ipset: enforce documented limit to
prevent allocating huge memory") was too strict and prevented to add up to
64 clashing elements to a hash:net,iface type of set. This patch fixes the
issue and now the type behaves as documented.

Fixes: 510841da1f ("netfilter: ipset: enforce documented limit to prevent allocating huge memory")
Signed-off-by: Jozsef Kadlecsik <kadlec@netfilter.org>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2022-11-22 21:44:17 +01:00
Kamalesh Babulal
1e85591db1 kselftest/cgroup: Add cleanup() to test_cpuset_prs.sh
Install a cleanup function using the trap command for signals EXIT,
SIGINT, SIGQUIT and SIGABRT.  The cleanup function will perform:
1. Online the CPUs that were made offline during the test.
2. Removing the cgroups created.
3. Restoring the original /sys/kernel/debug/sched/verbose value,
   currently it's left turned on, irrespective of the original
   configuration value.

the test performs steps 1 and 2, on the successful runs, but not during
all of the failed runs.  With the cleanup(), the system will perform all
three steps during failed/passed test runs.

Signed-off-by: Kamalesh Babulal <kamalesh.babulal@oracle.com>
Acked-by: Waiman Long <longman@redhat.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
2022-11-22 10:25:37 -10:00
Ian Cowan
9676f40618 PCI: shpchp: Remove unused get_mode1_ECC_cap callback
The ->get_mode1_ECC_cap callback in the shpchp_hpc_ops struct is never
called, so remove it.

[bhelgaas: squash]
Link: https://lore.kernel.org/r/20221112142859.319733-2-ian@linux.cowan.aero
Link: https://lore.kernel.org/r/20221112142859.319733-3-ian@linux.cowan.aero
Link: https://lore.kernel.org/r/20221112142859.319733-4-ian@linux.cowan.aero
Signed-off-by: Ian Cowan <ian@linux.cowan.aero>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2022-11-22 14:09:51 -06:00
Ricardo Ribalda
11780e3756 pinctrl: meditatek: Startup with the IRQs disabled
If the system is restarted via kexec(), the peripherals do not start
with a known state.

If the previous system had enabled an IRQs we will receive unexected
IRQs that can lock the system.

[   28.109251] watchdog: BUG: soft lockup - CPU#0 stuck for 26s!
[swapper/0:0]
[   28.109263] Modules linked in:
[   28.109273] CPU: 0 PID: 0 Comm: swapper/0 Not tainted
5.15.79-14458-g4b9edf7b1ac6 #1 9f2e76613148af94acccd64c609a552fb4b4354b
[   28.109284] Hardware name: Google Elm (DT)
[   28.109290] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS
		BTYPE=--)
[   28.109298] pc : __do_softirq+0xa0/0x388
[   28.109309] lr : __do_softirq+0x70/0x388
[   28.109316] sp : ffffffc008003ee0
[   28.109321] x29: ffffffc008003f00 x28: 000000000000000a x27:
0000000000000080
[   28.109334] x26: 0000000000000001 x25: ffffffefa7b350c0 x24:
ffffffefa7b47480
[   28.109346] x23: ffffffefa7b3d000 x22: 0000000000000000 x21:
ffffffefa7b0fa40
[   28.109358] x20: ffffffefa7b005b0 x19: ffffffefa7b47480 x18:
0000000000065b6b
[   28.109370] x17: ffffffefa749c8b0 x16: 000000000000018c x15:
00000000000001b8
[   28.109382] x14: 00000000000d3b6b x13: 0000000000000006 x12:
0000000000057e91
[   28.109394] x11: 0000000000000000 x10: 0000000000000000 x9 :
ffffffefa7b47480
[   28.109406] x8 : 00000000000000e0 x7 : 000000000f424000 x6 :
0000000000000000
[   28.109418] x5 : ffffffefa7dfaca0 x4 : ffffffefa7dfadf0 x3 :
000000000000000f
[   28.109429] x2 : 0000000000000000 x1 : 0000000000000100 x0 :
0000000001ac65c5
[   28.109441] Call trace:
[   28.109447]  __do_softirq+0xa0/0x388
[   28.109454]  irq_exit+0xc0/0xe0
[   28.109464]  handle_domain_irq+0x68/0x90
[   28.109473]  gic_handle_irq+0xac/0xf0
[   28.109480]  call_on_irq_stack+0x28/0x50
[   28.109488]  do_interrupt_handler+0x44/0x58
[   28.109496]  el1_interrupt+0x30/0x58
[   28.109506]  el1h_64_irq_handler+0x18/0x24
[   28.109512]  el1h_64_irq+0x7c/0x80
[   28.109519]  arch_local_irq_enable+0xc/0x18
[   28.109529]  default_idle_call+0x40/0x140
[   28.109539]  do_idle+0x108/0x290
[   28.109547]  cpu_startup_entry+0x2c/0x30
[   28.109554]  rest_init+0xe8/0xf8
[   28.109562]  arch_call_rest_init+0x18/0x24
[   28.109571]  start_kernel+0x338/0x42c
[   28.109578]  __primary_switched+0xbc/0xc4
[   28.109588] Kernel panic - not syncing: softlockup: hung tasks

Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
Link: https://lore.kernel.org/r/20221122-mtk-pinctrl-v1-1-bedf5655a3d2@chromium.org
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-11-22 21:05:18 +01:00
Zhang Xiaoxu
f67376d801 RDMA/rxe: Fix NULL-ptr-deref in rxe_qp_do_cleanup() when socket create failed
There is a null-ptr-deref when mount.cifs over rdma:

  BUG: KASAN: null-ptr-deref in rxe_qp_do_cleanup+0x2f3/0x360 [rdma_rxe]
  Read of size 8 at addr 0000000000000018 by task mount.cifs/3046

  CPU: 2 PID: 3046 Comm: mount.cifs Not tainted 6.1.0-rc5+ #62
  Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.14.0-1.fc3
  Call Trace:
   <TASK>
   dump_stack_lvl+0x34/0x44
   kasan_report+0xad/0x130
   rxe_qp_do_cleanup+0x2f3/0x360 [rdma_rxe]
   execute_in_process_context+0x25/0x90
   __rxe_cleanup+0x101/0x1d0 [rdma_rxe]
   rxe_create_qp+0x16a/0x180 [rdma_rxe]
   create_qp.part.0+0x27d/0x340
   ib_create_qp_kernel+0x73/0x160
   rdma_create_qp+0x100/0x230
   _smbd_get_connection+0x752/0x20f0
   smbd_get_connection+0x21/0x40
   cifs_get_tcp_session+0x8ef/0xda0
   mount_get_conns+0x60/0x750
   cifs_mount+0x103/0xd00
   cifs_smb3_do_mount+0x1dd/0xcb0
   smb3_get_tree+0x1d5/0x300
   vfs_get_tree+0x41/0xf0
   path_mount+0x9b3/0xdd0
   __x64_sys_mount+0x190/0x1d0
   do_syscall_64+0x35/0x80
   entry_SYSCALL_64_after_hwframe+0x46/0xb0

The root cause of the issue is the socket create failed in
rxe_qp_init_req().

So move the reset rxe_qp_do_cleanup() after the NULL ptr check.

Fixes: 8700e3e7c4 ("Soft RoCE driver")
Link: https://lore.kernel.org/r/20221122151437.1057671-1-zhangxiaoxu5@huawei.com
Signed-off-by: Zhang Xiaoxu <zhangxiaoxu5@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2022-11-22 15:55:54 -04:00
Jason Gunthorpe
cb6562c380 RDMA/rxe: Do not NULL deref on debugging failure path
Correct the mistake, mr is obviously NULL in this code path.

Fixes: 2778b72b1d ("RDMA/rxe: Replace pr_xxx by rxe_dbg_xxx in rxe_mr.c")
Link: https://lore.kernel.org/r/Y3eeJW0AdyJYhYyQ@kili
Reported-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2022-11-22 15:53:02 -04:00
Uwe Kleine-König
e347823162
regulator: tps6286x-regulator: Convert to i2c's .probe_new()
The probe function doesn't make use of the i2c_device_id * parameter so it
can be trivially converted.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-for-MFD-by: Lee Jones <lee@kernel.org>
Acked-for-Backlight-by: Lee Jones <lee@kernel.org>
Link: https://lore.kernel.org/r/20221118224540.619276-559-uwe@kleine-koenig.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-11-22 19:37:32 +00:00
Uwe Kleine-König
d4885f3063
regulator: tps51632-regulator: Convert to i2c's .probe_new()
The probe function doesn't make use of the i2c_device_id * parameter so it
can be trivially converted.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-for-MFD-by: Lee Jones <lee@kernel.org>
Acked-for-Backlight-by: Lee Jones <lee@kernel.org>
Link: https://lore.kernel.org/r/20221118224540.619276-557-uwe@kleine-koenig.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-11-22 19:37:31 +00:00
Uwe Kleine-König
d85d02d17a
regulator: rpi-panel-attiny-regulator: Convert to i2c's .probe_new()
The probe function doesn't make use of the i2c_device_id * parameter so it
can be trivially converted.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-for-MFD-by: Lee Jones <lee@kernel.org>
Acked-for-Backlight-by: Lee Jones <lee@kernel.org>
Link: https://lore.kernel.org/r/20221118224540.619276-556-uwe@kleine-koenig.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-11-22 19:37:30 +00:00
Uwe Kleine-König
ed56fa6e80
regulator: pca9450-regulator: Convert to i2c's .probe_new()
The probe function doesn't make use of the i2c_device_id * parameter so it
can be trivially converted.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-for-MFD-by: Lee Jones <lee@kernel.org>
Acked-for-Backlight-by: Lee Jones <lee@kernel.org>
Link: https://lore.kernel.org/r/20221118224540.619276-553-uwe@kleine-koenig.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-11-22 19:37:29 +00:00
Uwe Kleine-König
c20c367359
regulator: max8952: Convert to i2c's .probe_new()
The probe function doesn't make use of the i2c_device_id * parameter so it
can be trivially converted.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-for-MFD-by: Lee Jones <lee@kernel.org>
Acked-for-Backlight-by: Lee Jones <lee@kernel.org>
Link: https://lore.kernel.org/r/20221118224540.619276-551-uwe@kleine-koenig.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-11-22 19:37:28 +00:00
Uwe Kleine-König
3cf4417385
regulator: max8649: Convert to i2c's .probe_new()
The probe function doesn't make use of the i2c_device_id * parameter so it
can be trivially converted.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-for-MFD-by: Lee Jones <lee@kernel.org>
Acked-for-Backlight-by: Lee Jones <lee@kernel.org>
Link: https://lore.kernel.org/r/20221118224540.619276-549-uwe@kleine-koenig.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-11-22 19:37:27 +00:00
Uwe Kleine-König
3d54f7ba24
regulator: max1586: Convert to i2c's .probe_new()
The probe function doesn't make use of the i2c_device_id * parameter so it
can be trivially converted.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-for-MFD-by: Lee Jones <lee@kernel.org>
Acked-for-Backlight-by: Lee Jones <lee@kernel.org>
Link: https://lore.kernel.org/r/20221118224540.619276-548-uwe@kleine-koenig.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-11-22 19:37:26 +00:00
Uwe Kleine-König
cb28f74b48
regulator: lp8755: Convert to i2c's .probe_new()
The probe function doesn't make use of the i2c_device_id * parameter so it
can be trivially converted.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-for-MFD-by: Lee Jones <lee@kernel.org>
Acked-for-Backlight-by: Lee Jones <lee@kernel.org>
Link: https://lore.kernel.org/r/20221118224540.619276-546-uwe@kleine-koenig.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-11-22 19:37:25 +00:00
Uwe Kleine-König
2532d5f8d5
regulator: lp3972: Convert to i2c's .probe_new()
The probe function doesn't make use of the i2c_device_id * parameter so it
can be trivially converted.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-for-MFD-by: Lee Jones <lee@kernel.org>
Acked-for-Backlight-by: Lee Jones <lee@kernel.org>
Link: https://lore.kernel.org/r/20221118224540.619276-544-uwe@kleine-koenig.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-11-22 19:37:25 +00:00
Uwe Kleine-König
020cf73b47
regulator: da9121-regulator: Convert to i2c's .probe_new()
The probe function doesn't make use of the i2c_device_id * parameter so it
can be trivially converted.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-for-MFD-by: Lee Jones <lee@kernel.org>
Acked-for-Backlight-by: Lee Jones <lee@kernel.org>
Link: https://lore.kernel.org/r/20221118224540.619276-541-uwe@kleine-koenig.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-11-22 19:37:23 +00:00
Yang Yingliang
110d7b0325 PNP: fix name memory leak in pnp_alloc_dev()
After commit 1fa5ae857b ("driver core: get rid of struct device's
bus_id string array"), the name of device is allocated dynamically,
move dev_set_name() after pnp_add_id() to avoid memory leak.

Fixes: 1fa5ae857b ("driver core: get rid of struct device's bus_id string array")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Reviewed-by: Hanjun Guo <guohanjun@huawei.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2022-11-22 20:37:21 +01:00
Cezary Rojewski
f3fbb553f9
ASoC: Intel: avs: Disconnect substream if suspend or resume fails
To improve performance and overall system stability, suspend/resume
operations for ASoC cards always return success status and defer the
actual work.

Because of that, if a substream fails to resume, userspace may still
attempt to invoke commands on it as from their perspective the operation
completed successfully. Set substream's state to DISCONNECTED to ensure
no further commands are attempted.

Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
Link: https://lore.kernel.org/r/20221116115550.1100398-3-cezary.rojewski@intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-11-22 19:32:27 +00:00
Cezary Rojewski
c30c8f9d51
ASoC: Intel: avs: Lock substream before snd_pcm_stop()
snd_pcm_stop() shall be called with stream lock held to prevent any
races between nonatomic streaming operations.

Fixes: 2f1f570cd7 ("ASoC: Intel: avs: Coredump and recovery flow")
Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
Link: https://lore.kernel.org/r/20221116115550.1100398-2-cezary.rojewski@intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-11-22 19:32:26 +00:00
Rafael J. Wysocki
c63a3be76d PCI: acpiphp: Avoid setting is_hotplug_bridge for PCIe Upstream Ports
It is reported that on some systems pciehp binds to an Upstream Port and
attempts to operate it which causes devices below the Port to disappear
from the bus.

This happens because acpiphp sets dev->is_hotplug_bridge for that Port
(after receiving a Device Check notification on it from the platform
firmware via ACPI) during the enumeration of PCI devices.

get_port_device_capability() sees that dev->is_hotplug_bridge is set and
adds PCIE_PORT_SERVICE_HP to Port services, which allows pciehp to bind to
the Port in question.

Even though this particular problem can be addressed by making the
portdrv_core checks more robust, it also causes power management to work
differently on the affected systems which generally is not desirable (PCIe
Ports with dev->is_hotplug_bridge set have to pass additional tests to be
allowed to go into the D3hot/cold power states which affects runtime PM of
devices below these Ports).

For this reason, amend check_hotplug_bridge() with a PCIe type check to
prevent it from setting dev->is_hotplug_bridge for Upstream Ports.

Suggested-by: Lukas Wunner <lukas@wunner.de>
Link: https://lore.kernel.org/r/2262230.ElGaqSPkdT@kreacher
Reported-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Tested-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Lukas Wunner <lukas@wunner.de>
2022-11-22 13:27:28 -06:00
Rafael J. Wysocki
05f5747414 PCI/portdrv: Set PCIE_PORT_SERVICE_HP for Root and Downstream Ports only
It is reported that on some systems pciehp binds to an Upstream Port and
attempts to operate it which causes devices below the Port to disappear
from the bus.

This happens because acpiphp sets dev->is_hotplug_bridge for that Port
(after receiving a Device Check notification on it from the platform
firmware via ACPI) during the enumeration of PCI devices.

get_port_device_capability() sees that dev->is_hotplug_bridge is set and
adds PCIE_PORT_SERVICE_HP to Port services (which allows pciehp to bind to
the Port in question) without consulting the PCIe type, which should be
either Root Port or Downstream Port for the hotplug capability to be
present.

Per PCIe r6.0, sec 7.5.3.2, the Slot Implemented bit is only valid for
Downstream Ports (including Root Ports), and PCIe hotplug depends on the
Slot Capabilities / Control / Status registers.

Make get_port_device_capability() more robust by adding a PCIe type check
to it before adding PCIE_PORT_SERVICE_HP to Port services which helps to
avoid the problem.

[bhelgaas: add spec citation]
Suggested-by: Lukas Wunner <lukas@wunner.de>
Link: https://lore.kernel.org/r/4786090.31r3eYUQgx@kreacher
Reported-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Lukas Wunner <lukas@wunner.de>
2022-11-22 13:27:11 -06:00
Perry Yuan
1056d31470 Documentation: add amd-pstate kernel command line options
Add a new amd pstate driver command line option to enable driver passive
working mode via MSR and shared memory interface to request desired
performance within abstract scale and the power management firmware
(SMU) convert the perf requests into actual hardware pstates.

Also the `disable` parameter can disable the pstate driver loading by
adding `amd_pstate=disable` to kernel command line.

Acked-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Gautham R. Shenoy <gautham.shenoy@amd.com>
Tested-by: Wyes Karny <wyes.karny@amd.com>
Signed-off-by: Perry Yuan <Perry.Yuan@amd.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2022-11-22 19:57:15 +01:00
Perry Yuan
8a2cbf72a4 Documentation: amd-pstate: add driver working mode introduction
Introduce the `amd_pstate` driver new working mode with
`amd_pstate=passive` added to kernel command line.
If there is no passive mode enabled by user, amd_pstate driver will be
disabled by default for now.

Acked-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Gautham R. Shenoy <gautham.shenoy@amd.com>
Tested-by: Wyes Karny <wyes.karny@amd.com>
Signed-off-by: Perry Yuan <Perry.Yuan@amd.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2022-11-22 19:57:15 +01:00
Perry Yuan
202e683df3 cpufreq: amd-pstate: add amd-pstate driver parameter for mode selection
When the amd_pstate driver is built-in users still need a method to be
able enable or disable it depending upon their circumstance.
Add support for an early parameter to do this.

There is some performance degradation on a number of ASICs in the
passive mode. This performance issue was originally discovered in
shared memory systems but it has been proven that certain workloads
on MSR systems also suffer performance issues.
Set the amd-pstate driver as disabled by default to temporarily
mitigate the performance problem.

 1) with `amd_pstate=disable`, pstate driver will be disabled to load at
    kernel booting.

 2) with `amd_pstate=passive`, pstate driver will be enabled and loaded
    as non-autonomous working mode supported in the low-level power
    management firmware.

 3) If neither parameter is specified, the driver will be disabled by
    default to avoid triggering performance regressions in certain ASICs

Acked-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Gautham R. Shenoy <gautham.shenoy@amd.com>
Tested-by: Wyes Karny <wyes.karny@amd.com>
Signed-off-by: Perry Yuan <Perry.Yuan@amd.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2022-11-22 19:57:15 +01:00
Perry Yuan
456ca88d8a cpufreq: amd-pstate: change amd-pstate driver to be built-in type
Currently when the amd-pstate and acpi_cpufreq are both built into
kernel as module driver, amd-pstate will not be loaded by default
in this case.

Change amd-pstate driver as built-in type, it will resolve the loading
sequence problem to allow user to make amd-pstate driver as the default
cpufreq scaling driver.

Acked-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Gautham R. Shenoy <gautham.shenoy@amd.com>
Tested-by: Wyes Karny <wyes.karny@amd.com>
Signed-off-by: Perry Yuan <Perry.Yuan@amd.com>
Fixes: ec437d71db ("cpufreq: amd-pstate: Introduce a new AMD P-State driver to support future processors")
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2022-11-22 19:57:15 +01:00
Wyes Karny
919f455769 cpufreq: amd-pstate: cpufreq: amd-pstate: reset MSR_AMD_PERF_CTL register at init
MSR_AMD_PERF_CTL is guaranteed to be 0 on a cold boot. However, on a
kexec boot, for instance, it may have a non-zero value (if the cpu was
in a non-P0 Pstate).  In such cases, the cores with non-P0 Pstates at
boot will never be pushed to P0, let alone boost frequencies.

Kexec is a common workflow for reboot on Linux and this creates a
regression in performance. Fix it by explicitly setting the
MSR_AMD_PERF_CTL to 0 during amd_pstate driver init.

Cc: All applicable <stable@vger.kernel.org>
Acked-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Gautham R. Shenoy <gautham.shenoy@amd.com>
Tested-by: Wyes Karny <wyes.karny@amd.com>
Signed-off-by: Wyes Karny <wyes.karny@amd.com>
Signed-off-by: Perry Yuan <Perry.Yuan@amd.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2022-11-22 19:57:14 +01:00
Sam Wu
cdcc5ef26b Revert "cpufreq: schedutil: Move max CPU capacity to sugov_policy"
This reverts commit 6d5afdc97e.

On a Pixel 6 device, it is observed that this commit increases
latency by approximately 50ms, or 20%, in migrating a task
that requires full CPU utilization from a LITTLE CPU to Fmax
on a big CPU. Reverting this change restores the latency back
to its original baseline value.

Fixes: 6d5afdc97e ("cpufreq: schedutil: Move max CPU capacity to sugov_policy")
Signed-off-by: Sam Wu <wusamuel@google.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2022-11-22 19:56:52 +01:00
Janis Schoetterl-Glausch
739ad2e4e1 s390/uaccess: limit number of retries for cmpxchg_user_key()
cmpxchg_user_key() for byte and short values is implemented via a one word
cmpxchg loop. Give up trying to perform the cmpxchg if it fails too often
because of contention on the cache line. This ensures that the thread
cannot become stuck in the kernel.

Signed-off-by: Janis Schoetterl-Glausch <scgl@linux.ibm.com>
Link: https://lore.kernel.org/r/20221117100745.3253896-1-scgl@linux.ibm.com
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
2022-11-22 19:38:09 +01:00
Andy Shevchenko
eb78d3604d pinctrl: intel: Enumerate PWM device when community has a capability
Some of the Communities may have PWM capability. In such cases,
enumerate the PWM device via respective driver. A user is still
responsible for setting correct pin muxing for the line that
needs to output the signal.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Thierry Reding <thierry.reding@gmail.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2022-11-22 20:34:02 +02:00
Ard Biesheuvel
7f22ca3967 x86/boot/compressed: Move efi32_pe_entry() out of head_64.S
Move the implementation of efi32_pe_entry() into efi-mixed.S, which is a
more suitable location that only gets built if EFI mixed mode is
actually enabled.

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lore.kernel.org/r/20221122161017.2426828-7-ardb@kernel.org
2022-11-22 19:24:57 +01:00
Ard Biesheuvel
73a6dec80e x86/boot/compressed: Move efi32_entry out of head_64.S
Move the efi32_entry() routine out of head_64.S and into efi-mixed.S,
which reduces clutter in the complicated startup routines. It also
permits linkage of some symbols used by code to be made local.

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lore.kernel.org/r/20221122161017.2426828-6-ardb@kernel.org
2022-11-22 19:24:09 +01:00