Commit graph

1,169,205 commits

Author SHA1 Message Date
Xiu Jianfeng
5174e5b0d1 clk: samsung: Fix memory leak in _samsung_clk_register_pll()
If clk_register() fails, @pll->rate_table may have allocated memory by
kmemdup(), so it needs to be freed, otherwise will cause memory leak
issue, this patch fixes it.

Fixes: 3ff6e0d8d6 ("clk: samsung: Add support to register rate_table for samsung plls")
Signed-off-by: Xiu Jianfeng <xiujianfeng@huawei.com>
Link: https://lore.kernel.org/r/20221123032015.63980-1-xiujianfeng@huawei.com
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-12-07 18:26:47 -08:00
Victor Ding
9a8aadcf0b platform/chrome: cros_ec_typec: zero out stale pointers
`cros_typec_get_switch_handles` allocates four pointers when obtaining
type-c switch handles. These pointers are all freed if failing to obtain
any of them; therefore, pointers in `port` become stale. The stale
pointers eventually cause use-after-free or double free in later code
paths. Zeroing out all pointer fields after freeing to eliminate these
stale pointers.

Fixes: f28adb41da ("platform/chrome: cros_ec_typec: Register Type C switches")
Fixes: 1a8912caba ("platform/chrome: cros_ec_typec: Get retimer handle")
Signed-off-by: Victor Ding <victording@chromium.org>
Acked-by: Prashant Malani <pmalani@chromium.org>
Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>
Link: https://lore.kernel.org/r/20221207093924.v2.1.I1864b6a7ee98824118b93677868d22d3750f439b@changeid
2022-12-08 09:44:48 +08:00
Steven Rostedt
26df05a8c1 kest.pl: Fix grub2 menu handling for rebooting
grub2 has submenus where to use grub-reboot, it requires:

  grub-reboot X>Y

where X is the main index and Y is the submenu. Thus if you have:

menuentry 'Debian GNU/Linux' --class debian --class gnu-linux ...
	[...]
}
submenu 'Advanced options for Debian GNU/Linux' $menuentry_id_option ...
        menuentry 'Debian GNU/Linux, with Linux 6.0.0-4-amd64' --class debian --class gnu-linux ...
                [...]
        }
        menuentry 'Debian GNU/Linux, with Linux 6.0.0-4-amd64 (recovery mode)' --class debian --class gnu-linux ...
		[...]
        }
        menuentry 'Debian GNU/Linux, with Linux test' --class debian --class gnu-linux ...
                [...]
        }

And wanted to boot to the "Linux test" kernel, you need to run:

 # grub-reboot 1>2

As 1 is the second top menu (the submenu) and 2 is the third of the sub
menu entries.

Have the grub.cfg parsing for grub2 handle such cases.

Cc: stable@vger.kernel.org
Fixes: a15ba91361 ("ktest: Add support for grub2")
Reviewed-by: John 'Warthog9' Hawley (VMware) <warthog9@eaglescrag.net>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2022-12-07 20:37:43 -05:00
Steven Rostedt
ef784eebb5 ktest.pl minconfig: Unset configs instead of just removing them
After a full run of a make_min_config test, I noticed there were a lot of
CONFIGs still enabled that really should not be. Looking at them, I
noticed they were all defined as "default y". The issue is that the test
simple removes the config and re-runs make oldconfig, which enables it
again because it is set to default 'y'. Instead, explicitly disable the
config with writing "# CONFIG_FOO is not set" to the file to keep it from
being set again.

With this change, one of my box's minconfigs went from 768 configs set,
down to 521 configs set.

Link: https://lkml.kernel.org/r/20221202115936.016fce23@gandalf.local.home

Cc: stable@vger.kernel.org
Fixes: 0a05c769a9 ("ktest: Added config_bisect test type")
Reviewed-by: John 'Warthog9' Hawley (VMware) <warthog9@eaglescrag.net>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2022-12-07 20:36:16 -05:00
Jakub Kicinski
cfbf877a33 Merge tag 'ieee802154-for-net-next-2022-12-05' of git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next
Stefan Schmidt says:

====================
ieee802154-next 2022-12-05

Miquel continued his work towards full scanning support. For this,
we now allow the creation of dedicated coordinator interfaces
to allow a PAN coordinator to serve in the network and set
the needed address filters with the hardware.

On top of this we have the first part to allow scanning for available
15.4 networks. A new netlink scan group, within the existing nl802154
API, was added.

In addition Miquel fixed two issues that have been introduced in the former
patches to free an skb correctly and clarifying an expression in the stack.

From David Girault we got tracing support when registering new PANs.

* tag 'ieee802154-for-net-next-2022-12-05' of git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next:
  mac802154: Trace the registration of new PANs
  ieee802154: Advertize coordinators discovery
  mac802154: Allow the creation of coordinator interfaces
  mac802154: Clarify an expression
  mac802154: Move an skb free within the rx path
====================

Link: https://lore.kernel.org/r/20221205131909.1871790-1-stefan@datenfreihafen.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-12-07 17:33:26 -08:00
Oleksij Rempel
5608e0a817 net: asix: add support for the Linux Automation GmbH USB 10Base-T1L
Add ASIX based USB 10Base-T1L adapter support:
https://linux-automation.com/en/products/usb-t1l.html

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Link: https://lore.kernel.org/r/20221205132102.2941732-1-o.rempel@pengutronix.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-12-07 17:12:09 -08:00
Alexei Starovoitov
2d14123617 Merge branch 'Document some recent core kfunc additions'
David Vernet says:

====================

A series of recent patch sets introduced kfuncs that allowed struct
task_struct and struct cgroup objects to be used as kptrs. These were
introduced in [0], [1], and [2].

[0]: https://lore.kernel.org/lkml/20221120051004.3605026-1-void@manifault.com/
[1]: https://lore.kernel.org/lkml/20221122145300.251210-2-void@manifault.com/T/
[2]: https://lore.kernel.org/lkml/20221122055458.173143-1-void@manifault.com/

These are "core" kfuncs, in that they may be used by a wide variety of
possible BPF tracepoint or struct_ops programs, and are defined in
kernel/bpf/helpers.c. Even though as kfuncs they have no ABI stability
guarantees, they should still be properly documented. This patch set
adds that documentation.

Some other kfuncs were added recently as well, such as
bpf_rcu_read_lock() and bpf_rcu_read_unlock(). Those could and should be
added to this "Core kfuncs" section as well in subsequent patch sets.

Note that this patch set does not contain documentation for
bpf_task_acquire_not_zero(), or bpf_task_kptr_get(). As discussed in
[3], those kfuncs currently always return NULL pending resolution on how
to properly protect their arguments using RCU.

[3]: https://lore.kernel.org/all/20221206210538.597606-1-void@manifault.com/
---
Changelog:
v2 -> v3:
- Don't document bpf_task_kptr_get(), and instead provide a more
  substantive example for bpf_cgroup_kptr_get().
- Further clarify expected behavior of bpf_task_from_pid() in comments
  (Alexei)

v1 -> v2:
- Expand comment to specify that a map holds a reference to a task kptr
  if we don't end up releasing it (Alexei)
- Just read task->pid instead of using a probed read (Alexei)
====================

Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2022-12-07 17:11:46 -08:00
David Vernet
36aa10ffd6 bpf/docs: Document struct cgroup * kfuncs
bpf_cgroup_acquire(), bpf_cgroup_release(), bpf_cgroup_kptr_get(), and
bpf_cgroup_ancestor(), are kfuncs that were recently added to
kernel/bpf/helpers.c. These are "core" kfuncs in that they're available
for use in any tracepoint or struct_ops BPF program. Though they have no
ABI stability guarantees, we should still document them. This patch adds
a struct cgroup * subsection to the Core kfuncs section which describes
each of these kfuncs.

Signed-off-by: David Vernet <void@manifault.com>
Link: https://lore.kernel.org/r/20221207204911.873646-3-void@manifault.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2022-12-07 17:11:24 -08:00
David Vernet
25c5e92d19 bpf/docs: Document struct task_struct * kfuncs
bpf_task_acquire(), bpf_task_release(), and bpf_task_from_pid() are
kfuncs that were recently added to kernel/bpf/helpers.c. These are
"core" kfuncs in that they're available for use for any tracepoint or
struct_ops BPF program. Though they have no ABI stability guarantees, we
should still document them. This patch adds a new Core kfuncs section to
the BPF kfuncs doc, and adds entries for all of these task kfuncs.

Note that bpf_task_kptr_get() is not documented, as it still returns
NULL while we're working to resolve how it can use RCU to ensure struct
task_struct * lifetime.

Signed-off-by: David Vernet <void@manifault.com>
Link: https://lore.kernel.org/r/20221207204911.873646-2-void@manifault.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2022-12-07 17:09:13 -08:00
Umesh Nerlige Ramappa
95c713d722 drm/i915/perf: Do not parse context image for HSW
An earlier commit introduced a mechanism to parse the context image to
find the OA context control offset. This resulted in an NPD on haswell
when gem_context was passed into i915_perf_open_ioctl params. Haswell
does not support logical ring contexts, so ensure that the context image
is parsed only for platforms with logical ring contexts and also
validate lrc_reg_state.

v2: Fix build failure
v3: Fix checkpatch error

Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/7432
Fixes: a5c3a3cbf0 ("drm/i915/perf: Determine gen12 oa ctx offset at runtime")
Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221123235342.713068-1-umesh.nerlige.ramappa@intel.com
2022-12-07 17:03:34 -08:00
Andrii Nakryiko
26c386ecf0 selftests/bpf: convert dynptr_fail and map_kptr_fail subtests to generic tester
Convert big chunks of dynptr and map_kptr subtests to use generic
verification_tester. They are switched from using manually maintained
tables of test cases, specifying program name and expected error
verifier message, to btf_decl_tag-based annotations directly on
corresponding BPF programs: __failure to specify that BPF program is
expected to fail verification, and __msg() to specify expected log
message.

Acked-by: John Fastabend <john.fastabend@gmail.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>
Link: https://lore.kernel.org/r/20221207201648.2990661-2-andrii@kernel.org
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2022-12-07 17:01:22 -08:00
Andrii Nakryiko
537c3f66ea selftests/bpf: add generic BPF program tester-loader
It's become a common pattern to have a collection of small BPF programs
in one BPF object file, each representing one test case. On user-space
side of such tests we maintain a table of program names and expected
failure or success, along with optional expected verifier log message.

This works, but each set of tests reimplement this mundane code over and
over again, which is a waste of time for anyone trying to add a new set
of tests. Furthermore, it's quite error prone as it's way too easy to miss
some entries in these manually maintained test tables (as evidences by
dynptr_fail tests, in which ringbuf_release_uninit_dynptr subtest was
accidentally missed; this is fixed in next patch).

So this patch implements generic test_loader, which accepts skeleton
name and handles the rest of details: opens and loads BPF object file,
making sure each program is tested in isolation. Optionally each test
case can specify expected BPF verifier log message. In case of failure,
tester makes sure to report verifier log, but it also reports verifier
log in verbose mode unconditionally.

Now, the interesting deviation from existing custom implementations is
the use of btf_decl_tag attribute to specify expected-to-fail vs
expected-to-succeed markers and, optionally, expected log message
directly next to BPF program source code, eliminating the need to
manually create and update table of tests.

We define few macros wrapping btf_decl_tag with a convention that all
values of btf_decl_tag start with "comment:" prefix, and then utilizing
a very simple "just_some_text_tag" or "some_key_name=<value>" pattern to
define things like expected success/failure, expected verifier message,
extra verifier log level (if necessary). This approach is demonstrated
by next patch in which two existing sets of failure tests are converted.

Tester supports both expected-to-fail and expected-to-succeed programs,
though this patch set didn't convert any existing expected-to-succeed
programs yet, as existing tests couple BPF program loading with their
further execution through attach or test_prog_run. One way to allow
testing scenarios like this would be ability to specify custom callback,
executed for each successfully loaded BPF program. This is left for
follow up patches, after some more analysis of existing test cases.

This test_loader is, hopefully, a start of a test_verifier-like runner,
but integrated into test_progs infrastructure. It will allow much better
"user experience" of defining low-level verification tests that can take
advantage of all the libbpf-provided nicety features on BPF side: global
variables, declarative maps, etc.  All while having a choice of defining
it in C or as BPF assembly (through __attribute__((naked)) functions and
using embedded asm), depending on what makes most sense in each
particular case. This will be explored in follow up patches as well.

Acked-by: John Fastabend <john.fastabend@gmail.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/r/20221207201648.2990661-1-andrii@kernel.org
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2022-12-07 17:01:21 -08:00
Chengchang Tang
682c0722ad RDMA/hns: Fix XRC caps on HIP08
XRC caps has been set by default. But in fact, XRC is not supported in
HIP08.

Fixes: 32548870d4 ("RDMA/hns: Add support for XRC on HIP09")
Link: https://lore.kernel.org/r/20221126102911.2921820-7-xuhaoyue1@hisilicon.com
Signed-off-by: Chengchang Tang <tangchengchang@huawei.com>
Signed-off-by: Haoyue Xu <xuhaoyue1@hisilicon.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2022-12-07 19:51:06 -04:00
Chengchang Tang
667d6164b8 RDMA/hns: Fix error code of CMD
The error code is fixed to EIO when CMD fails to excute. This patch
converts the error status reported by firmware to linux errno.

Fixes: a04ff739f2 ("RDMA/hns: Add command queue support for hip08 RoCE driver")
Link: https://lore.kernel.org/r/20221126102911.2921820-6-xuhaoyue1@hisilicon.com
Signed-off-by: Chengchang Tang <tangchengchang@huawei.com>
Signed-off-by: Haoyue Xu <xuhaoyue1@hisilicon.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2022-12-07 19:51:06 -04:00
Chengchang Tang
99dc5a0712 RDMA/hns: Fix page size cap from firmware
Add verification to make sure the roce page size cap is supported by the
system page size.

Fixes: ba6bb7e974 ("RDMA/hns: Add interfaces to get pf capabilities from firmware")
Link: https://lore.kernel.org/r/20221126102911.2921820-5-xuhaoyue1@hisilicon.com
Signed-off-by: Chengchang Tang <tangchengchang@huawei.com>
Signed-off-by: Haoyue Xu <xuhaoyue1@hisilicon.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2022-12-07 19:51:05 -04:00
Chengchang Tang
9fb39ef2ff RDMA/hns: Fix PBL page MTR find
Now, The address of the first two pages in the MR will be searched, which
use to speed up the lookup of the pbl table for hardware.  An exception
will occur when there is only one page in this MR.  This patch fix the
number of page to search.

Fixes: 9b2cf76c9f ("RDMA/hns: Optimize PBL buffer allocation process")
Link: https://lore.kernel.org/r/20221126102911.2921820-4-xuhaoyue1@hisilicon.com
Signed-off-by: Chengchang Tang <tangchengchang@huawei.com>
Signed-off-by: Haoyue Xu <xuhaoyue1@hisilicon.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2022-12-07 19:51:05 -04:00
Chengchang Tang
bc34c04f7b RDMA/hns: Fix AH attr queried by query_qp
The queried AH attr is invalid. This patch fix it.

This problem is found by rdma-core test test_mr_rereg_pd

ERROR: test_mr_rereg_pd (tests.test_mr.MRTest)
Test that cover rereg MR's PD with this flow:
----------------------------------------------------------------------
Traceback (most recent call last):
  File "./tests/test_mr.py", line 157, in test_mr_rereg_pd
    self.restate_qps()
  File "./tests/test_mr.py", line 113, in restate_qps
    self.server.qp.to_rts(self.server_qp_attr)
  File "qp.pyx", line 1137, in pyverbs.qp.QP.to_rts
  File "qp.pyx", line 1123, in pyverbs.qp.QP.to_rtr
pyverbs.pyverbs_error.PyverbsRDMAError: Failed to modify QP state to RTR.
Errno: 22, Invalid argument

Fixes: 926a01dc00 ("RDMA/hns: Add QP operations support for hip08 SoC")
Link: https://lore.kernel.org/r/20221126102911.2921820-3-xuhaoyue1@hisilicon.com
Signed-off-by: Chengchang Tang <tangchengchang@huawei.com>
Signed-off-by: Haoyue Xu <xuhaoyue1@hisilicon.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2022-12-07 19:51:04 -04:00
Yixing Liu
487d65090a RDMA/hns: Fix the gid problem caused by free mr
After the hns roce driver is loaded, if you modify the mac address of the
network port, the following error will appear:

   __ib_cache_gid_add: unable to add gid fe80:0000:0000:0000:4600:4dff:fe22:abb5 error=-28
    hns3 0000:7d:00.0 hns_0: attr path_mtu(1) invalid while modify qp

The reason for the error is that the gid being occupied will cause the
failure to modify the gid. The gid is occupied by the loopback QP used by
free mr. When the mac address is modified, the gid will change. If there
is a busy QP at this time, the gid will not be released and the
modification will fail. The QP of free mr is created using the ib
interface. The ib interface will add a reference count to the gid,
resulting in this error scenario.

Considering that free mr is solving a bug in HIP08, not an actual
business, it is not necessary to use ib interfaces.

Fixes: 70f9252158 ("RDMA/hns: Use the reserved loopback QPs to free MR before destroying MPT")
Link: https://lore.kernel.org/r/20221126102911.2921820-2-xuhaoyue1@hisilicon.com
Signed-off-by: Yixing Liu <liuyixing1@huawei.com>
Signed-off-by: Haoyue Xu <xuhaoyue1@hisilicon.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2022-12-07 19:51:04 -04:00
Chao Leng
fb4907f487 RDMA/cma: Change RoCE packet life time from 18 to 16
The ack timeout retransmission time is affected by the following two
factors: one is packet life time, another is the HCA processing time.

Now the default packet lifetime(CMA_IBOE_PACKET_LIFETIME) is 18.

That means the minimum ack timeout is 2
seconds (2^(18+1)*4us=2.097seconds).  The packet lifetime means the
maximum transmission time of packets on the network, 2 seconds is too
long.

Assume the network is a clos topology with three layers, every packet will
pass through five hops of switches. Assume the buffer of every switch is
128MB and the port transmission rate is 25 Gbit/s, the maximum
transmission time of the packet is 200ms(128MB*5/25Gbit/s).  Add double
redundancy, it is less than 500ms.

So change the CMA_IBOE_PACKET_LIFETIME to 16, the maximum transmission
time of the packet will be about 500+ms, it is long enough.

Link: https://lore.kernel.org/r/20221125010026.755-1-lengchao@huawei.com
Signed-off-by: Chao Leng <lengchao@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2022-12-07 19:44:27 -04:00
Michael Ellerman
64fdcbcc06 powerpc/prom: Fix 32-bit build
Add an IS_ENABLED() check to fix the build error:

arch/powerpc/kernel/prom.o: in function `early_init_dt_scan_cpus':
  prom.c:(.init.text+0x2ea): undefined reference to `boot_cpu_node_count'

Fixes: e13d23a404 ("powerpc: export the CPU node count")
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2022-12-08 09:43:15 +11:00
Dmitry Torokhov
76007ccc57 PCI: mvebu: Switch to using gpiod API
Switch the driver away from legacy gpio/of_gpio API to gpiod API, and
remove use of of_get_named_gpio_flags() which I want to make private to
gpiolib.

Link: https://lore.kernel.org/r/Y5EAft42YiT66mVj@google.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2022-12-07 16:03:03 -06:00
Andrii Nakryiko
dcb2288b1f bpf: Remove unused insn_cnt argument from visit_[func_call_]insn()
Number of total instructions in BPF program (including subprogs) can and
is accessed from env->prog->len. visit_func_call_insn() doesn't do any
checks against insn_cnt anymore, relying on push_insn() to do this check
internally. So remove unnecessary insn_cnt input argument from
visit_func_call_insn() and visit_insn() functions.

Suggested-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20221207195534.2866030-1-andrii@kernel.org
2022-12-07 22:58:41 +01:00
Stephen Boyd
63cd992e51 Qualcomm clock updates for 6.2
This introduces Global clock controller for SM8550, Display clock
 controller for SC8280XP and RPMh clock controller for QDU1000 and
 QRU1000.
 
 The SM8150/SM8250 Display clock controller is cleaned up and some
 missing clocks for SM8350 are added.
 
 MSM8974 Global and Multimedia clock controllers are transitioned to
 parent_data and parent_hws.
 
 IPQ8074 parent_data and additional network resets and the Krait clock
 controller modernized.
 
 pm_runtime usage in SC7180 and SC7280 LPASS clock controllers are
 corrected. SM8250 USB GDSCs enable retention mode.
 
 RPM and RPMh clock drivers are cleaned up, to avoid duplicating clocks
 which definition could be shared between platforms.
 
 A variety of DT binding improvements.
 -----BEGIN PGP SIGNATURE-----
 
 iQJJBAABCAAzFiEEBd4DzF816k8JZtUlCx85Pw2ZrcUFAmOQ+2sVHGFuZGVyc3Nv
 bkBrZXJuZWwub3JnAAoJEAsfOT8Nma3F7fMQAOCCZIoGi4GfcJebP7TTjN7MzqWR
 Mo8g8jeqmmr8u8V+yf0OGLUc8pSzFWOrlnYbZFg7jv9UODDKeRLtdKt4cf9GBHZ2
 mMZimcaNcKSty0UDHC76eYXStB2RLTDvFqhILSxYHE48STEWCNf5aNW6MzvVS7Ef
 SaRTv3fq0irKEv86rdOIg1tzLaabMkiHAK2r7FX9TrNvmdiUH1PGf/UCm30y65Sg
 u78U6Invf2LNmWya1by2tEcXhQ1tdCRMIPCIiDN8xcC31qhPXIO54kNsUcCyZGiL
 UDe1Ycaf1u9lYcnmxyV0B14iQNaOlOlSYmlr4cDZP9VycYvENkxzbbO74szyKCVC
 12NIvkCbhbnLackpX+ZpLmNlfPLb6y0hcXybrSyq801QTktI1c0PQIqXW6FcF+IU
 nA/yr0D15xWcIONUP3iX8l0gN5qdGUNOMKUGNX02VT1DDyWCH8YeT2rq8rwp/nuZ
 wtE4t9x4CKOxO8Rma1av3a30ttnTP6PXK13kZ8I8JdeYbhB5wRF4sU5f6A361whc
 wmVBfLwxVgj8Jm1BE1M8WbHTpriRAnX1YJUf4tn55sHaCyflotPkjS2hQR6/qsO6
 E0JpFXos8PTSdoOtvkZBtagt1QoLlOEW38mIRqf5J46xoWMwbroagWjMzK2CuoIh
 gJ4e+kocbV3YJiDM
 =zMR7
 -----END PGP SIGNATURE-----

Merge tag 'qcom-clk-for-6.2' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into clk-qcom

Pull Qualcomm clk driver updates from Bjorn Andersson:

This introduces Global clock controller for SM8550, Display clock
controller for SC8280XP and RPMh clock controller for QDU1000 and
QRU1000.

The SM8150/SM8250 Display clock controller is cleaned up and some
missing clocks for SM8350 are added.

MSM8974 Global and Multimedia clock controllers are transitioned to
parent_data and parent_hws.

IPQ8074 parent_data and additional network resets and the Krait clock
controller modernized.

pm_runtime usage in SC7180 and SC7280 LPASS clock controllers are
corrected. SM8250 USB GDSCs enable retention mode.

RPM and RPMh clock drivers are cleaned up, to avoid duplicating clocks
which definition could be shared between platforms.

A variety of DT binding improvements.

* tag 'qcom-clk-for-6.2' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux: (69 commits)
  clk: qcom: rpmh: add support for SM6350 rpmh IPA clock
  clk: qcom: mmcc-msm8974: use parent_hws/_data instead of parent_names
  clk: qcom: mmcc-msm8974: move clock parent tables down
  clk: qcom: mmcc-msm8974: use ARRAY_SIZE instead of specifying num_parents
  clk: qcom: gcc-msm8974: use parent_hws/_data instead of parent_names
  clk: qcom: gcc-msm8974: move clock parent tables down
  clk: qcom: gcc-msm8974: use ARRAY_SIZE instead of specifying num_parents
  dt-bindings: clocks: qcom,mmcc: define clocks/clock-names for MSM8974
  dt-bindings: clock: split qcom,gcc-msm8974,-msm8226 to the separate file
  clk: qcom: gcc-ipq4019: switch to devm_clk_notifier_register
  clk: qcom: rpmh: remove usage of platform name
  clk: qcom: rpmh: rename VRM clock data
  clk: qcom: rpmh: rename ARC clock data
  clk: qcom: rpmh: support separate symbol name for the RPMH clocks
  clk: qcom: rpmh: remove platform names from BCM clocks
  clk: qcom: rpmh: drop all _ao names
  clk: qcom: rpmh: reuse common duplicate clocks
  clk: qcom: rpmh: group clock definitions together
  clk: qcom: rpm: drop the platform from clock definitions
  clk: qcom: rpm: drop the _clk suffix completely
  ...
2022-12-07 13:54:41 -08:00
Maxime Ripard
49e62e0d96 clk: Add trace events for rate requests
It is currently fairly difficult to follow what clk_rate_request are
issued, and how they have been modified once done.

Indeed, there's multiple paths that can be taken, some functions are
recursive and will just forward the request to its parent, etc.

Adding a lot of debug prints is just not very convenient, so let's add
trace events for the clock requests, one before they are submitted and
one after they are returned.

That way we can simply toggle the tracing on without modifying the
kernel code and without affecting performances or the kernel logs too
much.

Reviewed-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/20221018-clk-rate-request-tracing-v2-2-5170b363c413@cerno.tech
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-12-07 13:54:09 -08:00
Maxime Ripard
ef13f8b647 clk: Store clk_core for clk_rate_request
The struct clk_rate_request is meant to store the context around a rate
request such as the parent, boundaries, and so on.

However, it doesn't store the clock the rate request is submitted to,
which makes debugging difficult.

Let's add a pointer to the relevant clk_core instance in order to
improve the debugging of rate requests in a subsequent patch.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/20221018-clk-rate-request-tracing-v2-1-5170b363c413@cerno.tech
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-12-07 13:54:01 -08:00
Alexei Starovoitov
0a6ea1ce82 for-alexei-2022120701
-----BEGIN PGP SIGNATURE-----
 
 iQJSBAABCAA8FiEEoEVH9lhNrxiMPSyI7MXwXhnZSjYFAmOQpWweHGJlbmphbWlu
 LnRpc3NvaXJlc0ByZWRoYXQuY29tAAoJEOzF8F4Z2Uo23ooQAJR4JBv+WKxyDplY
 m2Kk1t156kenJNhyRojwNWlYk7S0ziClwfjnJEsiki4S0RAwHcVNuuMLjKSjcDIP
 TFrs3kFIlgLITpkPFdMIqMniq0Fynb3N5QDsaohQPQvtLeDx5ASH9D6J+20bcdky
 PE+xOo1Nkn1DpnBiGX7P6irMsqrm5cXfBES2u9c7He9VLThviP2v+TvB80gmRi7w
 zUU4Uikcr8wlt+9MZoLVoVwAOg5aZmVa/9ogNqaT+cKnW6hQ+3CymxiyiyOdRrAQ
 e521+GhQOVTiM0w5C6BwhMx+Wu8r0Qz4Vp49UWf04U/KU+M1TzqAk1z7Vvt72TCr
 965qb19TSRNTGQzebAIRd09mFb/nech54dhpyceONBGnUs9r2dDWjfDd/PA7e2WO
 FbDE0HGnz/XK7GUrk/BXWU+n9VA7itnhJzB+zr3i6IKFgwwDJ1V4e81CWdBEsp9I
 WNDC8LF2bcgHvzFVC23AkKujmbirS6K4Wq+R0f2PISQIs2FdUBl1mgjh2E47lK8E
 zCozMRf9bMya5aGkd4S4dtn0NFGByFSXod2TMgfHPvBz06t6YG00DajALzcE5l8U
 GAoP5Nz9hRSbmHJCNMqy0SN0WN9Cz+JIFx5Vlb9az3lduRRBOVptgnjx9LOjErVr
 +aWWxuQgoHZmB5Ja5WNVN1lIf39/
 =FX5W
 -----END PGP SIGNATURE-----

Merge "do not rely on ALLOW_ERROR_INJECTION for fmod_ret" into bpf-next

Merge commit 5b481acab4 ("bpf: do not rely on ALLOW_ERROR_INJECTION for fmod_ret")
from hid tree into bpf-next.

Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2022-12-07 13:49:21 -08:00
Jonathan Cameron
de4b8d2016 Input: pxspad - fix unused data warning when force feedback not enabled
The functions using this data were protected with #ifdef
CONFIG_JOYSTICK_PSXPAD_SPI_FF. Do the same for the data used only in
those functions.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20221204180841.2211588-33-jic23@kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2022-12-07 13:29:05 -08:00
Jonathan Cameron
1c89ef672a Input: lpc32xx - allow building with COMPILE_TEST
Used to test the PM changes.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20221204180841.2211588-32-jic23@kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2022-12-07 13:28:36 -08:00
Jonathan Cameron
78c2b18b1e Input: nomadik-ske-keypad - allow building with COMPILE_TEST
Used to build test the PM changes.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20221204180841.2211588-31-jic23@kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2022-12-07 13:28:33 -08:00
Jonathan Cameron
ececc2024e Input: pxa27xx-keypad - allow build with COMPILE_TEST
Used to build test PM changes.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20221204180841.2211588-30-jic23@kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2022-12-07 13:28:30 -08:00
Jonathan Cameron
0b07641ec0 Input: spear-keyboard - improve build coverage using COMPILE_TEST
Used to test the PM changes.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20221204180841.2211588-29-jic23@kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2022-12-07 13:28:27 -08:00
Jonathan Cameron
d65adc2b16 Input: tegra-kbc - allow build with COMPILE_TEST
Used to build test PM changes.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20221204180841.2211588-28-jic23@kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2022-12-07 13:28:23 -08:00
Jonathan Cameron
995765edc4 Input: tegra-kbc - switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr()
SIMPLE_DEV_PM_OPS() is deprecated as it requires explicit protection
against unused function warnings.  The new combination of pm_sleep_ptr()
and DEFINE_SIMPLE_DEV_PM_OPS() allows the compiler to see the functions,
thus suppressing the warning, but still allowing the unused code to be
removed. Thus also drop the ifdef guards.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20221204180841.2211588-27-jic23@kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2022-12-07 13:28:20 -08:00
Jonathan Cameron
bf7aa12bb0 Input: tca6416-keypad - switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr()
SIMPLE_DEV_PM_OPS() is deprecated as it requires explicit protection
against unused function warnings.  The new combination of pm_sleep_ptr()
and DEFINE_SIMPLE_DEV_PM_OPS() allows the compiler to see the functions,
thus suppressing the warning, but still allowing the unused code to be
removed. Thus also drop the ifdef guards.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20221204180841.2211588-26-jic23@kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2022-12-07 13:28:12 -08:00
Jonathan Cameron
eeeeb51b9c Input: tc3589x - switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr()
SIMPLE_DEV_PM_OPS() is deprecated as it requires explicit protection
against unused function warnings.  The new combination of pm_sleep_ptr()
and DEFINE_SIMPLE_DEV_PM_OPS() allows the compiler to see the functions,
thus suppressing the warning, but still allowing the unused code to be
removed. Thus also drop the ifdef guards.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20221204180841.2211588-25-jic23@kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2022-12-07 13:28:10 -08:00
Jonathan Cameron
a473a763f4 Input: st-keyscan - switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr()
SIMPLE_DEV_PM_OPS() is deprecated as it requires explicit protection
against unused function warnings.  The new combination of pm_sleep_ptr()
and DEFINE_SIMPLE_DEV_PM_OPS() allows the compiler to see the functions,
thus suppressing the warning, but still allowing the unused code to be
removed. Thus also drop the ifdef guards.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20221204180841.2211588-24-jic23@kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2022-12-07 13:28:07 -08:00
Jonathan Cameron
aebc2380c1 Input: sh-keysc - switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr()
SIMPLE_DEV_PM_OPS() is deprecated as it requires explicit protection
against unused function warnings.  The new combination of pm_sleep_ptr()
and DEFINE_SIMPLE_DEV_PM_OPS() allows the compiler to see the functions,
thus suppressing the warning, but still allowing the unused code to be
removed. Thus also drop the ifdef guards.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20221204180841.2211588-23-jic23@kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2022-12-07 13:28:04 -08:00
Jonathan Cameron
9254ed3f13 Input: qt1070 - switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr()
SIMPLE_DEV_PM_OPS() is deprecated as it requires explicit protection
against unused function warnings.  The new combination of pm_sleep_ptr()
and DEFINE_SIMPLE_DEV_PM_OPS() allows the compiler to see the functions,
thus suppressing the warning, but still allowing the unused code to be
removed. Thus also drop the ifdef guards.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20221204180841.2211588-22-jic23@kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2022-12-07 13:28:01 -08:00
Jonathan Cameron
a4b4fa5101 Input: pxa27x_keypad - switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr()
SIMPLE_DEV_PM_OPS() is deprecated as it requires explicit protection
against unused function warnings.  The new combination of pm_sleep_ptr()
and DEFINE_SIMPLE_DEV_PM_OPS() allows the compiler to see the functions,
thus suppressing the warning, but still allowing the unused code to be
removed. Thus also drop the ifdef guards.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20221204180841.2211588-21-jic23@kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2022-12-07 13:27:58 -08:00
Jonathan Cameron
bb4678889e Input: pmic8xxx-keypad - switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr()
SIMPLE_DEV_PM_OPS() is deprecated as it requires explicit protection
against unused function warnings.  The new combination of pm_sleep_ptr()
and DEFINE_SIMPLE_DEV_PM_OPS() allows the compiler to see the functions,
thus suppressing the warning, but still allowing the unused code to be
removed. Thus also drop the ifdef guards.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20221204180841.2211588-20-jic23@kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2022-12-07 13:27:55 -08:00
Jonathan Cameron
baa0e23fbe Input: nomadik-ske-keypad - switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr()
SIMPLE_DEV_PM_OPS() is deprecated as it requires explicit protection
against unused function warnings.  The new combination of pm_sleep_ptr()
and DEFINE_SIMPLE_DEV_PM_OPS() allows the compiler to see the functions,
thus suppressing the warning, but still allowing the unused code to be
removed. Thus also drop the ifdef guards.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20221204180841.2211588-19-jic23@kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2022-12-07 13:27:49 -08:00
Jonathan Cameron
6b94d7b649 Input: mcs-touchkey - switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr()
SIMPLE_DEV_PM_OPS() is deprecated as it requires explicit protection
against unused function warnings.  The new combination of pm_sleep_ptr()
and DEFINE_SIMPLE_DEV_PM_OPS() allows the compiler to see the functions,
thus suppressing the warning, but still allowing the unused code to be
removed. Thus also drop the ifdef guards.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20221204180841.2211588-18-jic23@kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2022-12-07 13:27:46 -08:00
Jonathan Cameron
b94615650f Input: max7359-keypad - switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr()
SIMPLE_DEV_PM_OPS() is deprecated as it requires explicit protection
against unused function warnings.  The new combination of pm_sleep_ptr()
and DEFINE_SIMPLE_DEV_PM_OPS() allows the compiler to see the functions,
thus suppressing the warning, but still allowing the unused code to be
removed. Thus also drop the ifdef guards.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20221204180841.2211588-17-jic23@kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2022-12-07 13:27:43 -08:00
Jonathan Cameron
b9425700d2 Input: matrix-keypad - switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr()
SIMPLE_DEV_PM_OPS() is deprecated as it requires explicit protection
against unused function warnings.  The new combination of pm_sleep_ptr()
and DEFINE_SIMPLE_DEV_PM_OPS() allows the compiler to see the functions,
thus suppressing the warning, but still allowing the unused code to be
removed. Thus also drop the ifdef guards.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20221204180841.2211588-16-jic23@kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2022-12-07 13:27:35 -08:00
Jonathan Cameron
bad0193a06 Input: lpc32xx-keys - switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr()
SIMPLE_DEV_PM_OPS() is deprecated as it requires explicit protection
against unused function warnings.  The new combination of pm_sleep_ptr()
and DEFINE_SIMPLE_DEV_PM_OPS() allows the compiler to see the functions,
thus suppressing the warning, but still allowing the unused code to be
removed. Thus also drop the ifdef guards.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20221204180841.2211588-15-jic23@kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2022-12-07 13:27:32 -08:00
Jonathan Cameron
d0774bc975 Input: lm8323 - switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr()
SIMPLE_DEV_PM_OPS() is deprecated as it requires explicit protection
against unused function warnings.  The new combination of pm_sleep_ptr()
and DEFINE_SIMPLE_DEV_PM_OPS() allows the compiler to see the functions,
thus suppressing the warning, but still allowing the unused code to be
removed. Thus also drop the ifdef guards.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20221204180841.2211588-14-jic23@kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2022-12-07 13:27:28 -08:00
Jonathan Cameron
03ea337338 Input: tm2-touchkey - switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr()
SIMPLE_DEV_PM_OPS() is deprecated as it requires explicit protection
against unused function warnings.  The new combination of pm_sleep_ptr()
and DEFINE_SIMPLE_DEV_PM_OPS() allows the compiler to see the functions,
thus suppressing the warning, but still allowing the unused code to be
removed. Thus also drop the __maybe_unused markings.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20221204180841.2211588-13-jic23@kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2022-12-07 13:27:23 -08:00
Jonathan Cameron
1844c79c4d Input: spear-keyboard - switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr()
SIMPLE_DEV_PM_OPS() is deprecated as it requires explicit protection
against unused function warnings.  The new combination of pm_sleep_ptr()
and DEFINE_SIMPLE_DEV_PM_OPS() allows the compiler to see the functions,
thus suppressing the warning, but still allowing the unused code to be
removed. Thus also drop the __maybe_unused markings.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20221204180841.2211588-12-jic23@kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2022-12-07 13:27:20 -08:00
Jonathan Cameron
ffa5d80fa9 Input: qt1050 - switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr()
SIMPLE_DEV_PM_OPS() is deprecated as it requires explicit protection
against unused function warnings.  The new combination of pm_sleep_ptr()
and DEFINE_SIMPLE_DEV_PM_OPS() allows the compiler to see the functions,
thus suppressing the warning, but still allowing the unused code to be
removed. Thus also drop the __maybe_unused markings.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Marco Felsch <m.felsch@pengutronix.de>
Link: https://lore.kernel.org/r/20221204180841.2211588-11-jic23@kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2022-12-07 13:27:15 -08:00
Jonathan Cameron
b346200943 Input: mtk-pmic-keys - switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr()
SIMPLE_DEV_PM_OPS() is deprecated as it requires explicit protection
against unused function warnings.  The new combination of pm_sleep_ptr()
and DEFINE_SIMPLE_DEV_PM_OPS() allows the compiler to see the functions,
thus suppressing the warning, but still allowing the unused code to be
removed. Thus also drop the __maybe_unused markings.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
Link: https://lore.kernel.org/r/20221204180841.2211588-10-jic23@kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2022-12-07 13:27:10 -08:00