linux-toradex.git/arch/x86/events, branch v6.10 Linux kernel for Apalis and Colibri modules perf/x86/intel: Add missing MODULE_DESCRIPTION() lines 2024-05-31T09:41:15+00:00 Jeff Johnson quic_jjohnson@quicinc.com 2024-05-30T20:42:51+00:00 dc8e5dfb52d56e955ad09174330252710845b8d2 Fix the 'make W=1 C=1' warnings: WARNING: modpost: missing MODULE_DESCRIPTION() in arch/x86/events/intel/intel-uncore.o WARNING: modpost: missing MODULE_DESCRIPTION() in arch/x86/events/intel/intel-cstate.o Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Ingo Molnar <mingo@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Arnaldo Carvalho de Melo <acme@kernel.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Link: https://lore.kernel.org/r/20240530-md-arch-x86-events-intel-v1-1-8252194ed20a@quicinc.com 
Fix the 'make W=1 C=1' warnings:

  WARNING: modpost: missing MODULE_DESCRIPTION() in arch/x86/events/intel/intel-uncore.o
  WARNING: modpost: missing MODULE_DESCRIPTION() in arch/x86/events/intel/intel-cstate.o

Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Link: https://lore.kernel.org/r/20240530-md-arch-x86-events-intel-v1-1-8252194ed20a@quicinc.com
perf/x86/rapl: Add missing MODULE_DESCRIPTION() line 2024-05-31T09:41:04+00:00 Jeff Johnson quic_jjohnson@quicinc.com 2024-05-30T20:12:03+00:00 0a44078f2b72abcdda47581c942bd5d0468ec50b Fix the warning from 'make C=1 W=1': WARNING: modpost: missing MODULE_DESCRIPTION() in arch/x86/events/rapl.o Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Ingo Molnar <mingo@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Arnaldo Carvalho de Melo <acme@kernel.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Link: https://lore.kernel.org/r/20240530-md-arch-x86-events-v1-1-e45ffa8af99f@quicinc.com 
Fix the warning from 'make C=1 W=1':

  WARNING: modpost: missing MODULE_DESCRIPTION() in arch/x86/events/rapl.o

Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Link: https://lore.kernel.org/r/20240530-md-arch-x86-events-v1-1-e45ffa8af99f@quicinc.com
Merge tag 'driver-core-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core 2024-05-22T19:13:40+00:00 Linus Torvalds torvalds@linux-foundation.org 2024-05-22T19:13:40+00:00 d90be6e4aaf23cd4a2c202891399cbafe669aaab Pull driver core updates from Greg KH: "Here is the small set of driver core and kernfs changes for 6.10-rc1. Nothing major here at all, just a small set of changes for some driver core apis, and minor fixups. Included in here are: - sysfs_bin_attr_simple_read() helper added and used - device_show_string() helper added and used All usages of these were acked by the various maintainers. Also in here are: - kernfs minor cleanup - removed unused functions - typo fix in documentation - pay attention to sysfs_create_link() failures in module.c finally All of these have been in linux-next for a very long time with no reported problems" * tag 'driver-core-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: device property: Fix a typo in the description of device_get_child_node_count() kernfs: mount: Remove unnecessary ‘NULL’ values from knparent scsi: Use device_show_string() helper for sysfs attributes platform/x86: Use device_show_string() helper for sysfs attributes perf: Use device_show_string() helper for sysfs attributes IB/qib: Use device_show_string() helper for sysfs attributes hwmon: Use device_show_string() helper for sysfs attributes driver core: Add device_show_string() helper for sysfs attributes treewide: Use sysfs_bin_attr_simple_read() helper sysfs: Add sysfs_bin_attr_simple_read() helper module: don't ignore sysfs_create_link() failures driver core: Remove unused platform_notify, platform_notify_remove 
Pull driver core updates from Greg KH:
 "Here is the small set of driver core and kernfs changes for 6.10-rc1.

  Nothing major here at all, just a small set of changes for some driver
  core apis, and minor fixups. Included in here are:

   - sysfs_bin_attr_simple_read() helper added and used

   - device_show_string() helper added and used

  All usages of these were acked by the various maintainers. Also in
  here are:

   - kernfs minor cleanup

   - removed unused functions

   - typo fix in documentation

   - pay attention to sysfs_create_link() failures in module.c finally

  All of these have been in linux-next for a very long time with no
  reported problems"

* tag 'driver-core-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core:
  device property: Fix a typo in the description of device_get_child_node_count()
  kernfs: mount: Remove unnecessary ‘NULL’ values from knparent
  scsi: Use device_show_string() helper for sysfs attributes
  platform/x86: Use device_show_string() helper for sysfs attributes
  perf: Use device_show_string() helper for sysfs attributes
  IB/qib: Use device_show_string() helper for sysfs attributes
  hwmon: Use device_show_string() helper for sysfs attributes
  driver core: Add device_show_string() helper for sysfs attributes
  treewide: Use sysfs_bin_attr_simple_read() helper
  sysfs: Add sysfs_bin_attr_simple_read() helper
  module: don't ignore sysfs_create_link() failures
  driver core: Remove unused platform_notify, platform_notify_remove
perf/x86/cstate: Remove unused 'struct perf_cstate_msr' 2024-05-08T07:53:23+00:00 Ingo Molnar mingo@kernel.org 2024-05-08T07:47:46+00:00 9d351132ed706ae24325809afa821cabf6d72568 Use of this structure was removed in: 8f2a28c5859b ("perf/x86/cstate: Use new probe function") Remove the now stale type as well. Signed-off-by: Ingo Molnar <mingo@kernel.org> Cc: linux-kernel@vger.kernel.org Cc: Peter Zijlstra <peterz@infradead.org> Cc: Arnaldo Carvalho de Melo <acme@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Signed-off-by: Ingo Molnar <mingo@kernel.org> 
Use of this structure was removed in:

  8f2a28c5859b ("perf/x86/cstate: Use new probe function")

Remove the now stale type as well.

Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: linux-kernel@vger.kernel.org
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
perf: Use device_show_string() helper for sysfs attributes 2024-05-04T15:37:03+00:00 Lukas Wunner lukas@wunner.de 2024-04-20T20:00:04+00:00 b91b73a43822566930490e5aa421ccb1900a2124 Deduplicate sysfs ->show() callbacks which expose a string at a static memory location. Use the newly introduced device_show_string() helper in the driver core instead by declaring those sysfs attributes with DEVICE_STRING_ATTR_RO(). No functional change intended. Signed-off-by: Lukas Wunner <lukas@wunner.de> Link: https://lore.kernel.org/r/3a297850312b4ecb62d6872121de04496900f502.1713608122.git.lukas@wunner.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
Deduplicate sysfs ->show() callbacks which expose a string at a static
memory location.  Use the newly introduced device_show_string() helper
in the driver core instead by declaring those sysfs attributes with
DEVICE_STRING_ATTR_RO().

No functional change intended.

Signed-off-by: Lukas Wunner <lukas@wunner.de>
Link: https://lore.kernel.org/r/3a297850312b4ecb62d6872121de04496900f502.1713608122.git.lukas@wunner.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
perf/x86/rapl: Rename 'maxdie' to nr_rapl_pmu and 'dieid' to rapl_pmu_idx 2024-05-02T11:32:21+00:00 Dhananjay Ugwekar Dhananjay.Ugwekar@amd.com 2024-05-02T09:51:14+00:00 626c5acf39ba929a0d82d37e72072e21492a958e AMD CPUs have the scope of RAPL energy-pkg event as package, whereas Intel Cascade Lake CPUs have the scope as die. To account for the difference in the energy-pkg event scope between AMD and Intel CPUs, give more generic and semantically correct names to the maxdie and dieid variables. No functional change. Signed-off-by: Dhananjay Ugwekar <Dhananjay.Ugwekar@amd.com> Signed-off-by: Ingo Molnar <mingo@kernel.org> Tested-by: K Prateek Nayak <kprateek.nayak@amd.com> Link: https://lore.kernel.org/r/20240502095115.177713-2-Dhananjay.Ugwekar@amd.com 
AMD CPUs have the scope of RAPL energy-pkg event as package, whereas
Intel Cascade Lake CPUs have the scope as die.

To account for the difference in the energy-pkg event scope between AMD
and Intel CPUs, give more generic and semantically correct names to the
maxdie and dieid variables.

No functional change.

Signed-off-by: Dhananjay Ugwekar <Dhananjay.Ugwekar@amd.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Tested-by: K Prateek Nayak <kprateek.nayak@amd.com>
Link: https://lore.kernel.org/r/20240502095115.177713-2-Dhananjay.Ugwekar@amd.com
Merge branch 'x86/cpu' into perf/core, to pick up dependent commits 2024-05-02T11:31:29+00:00 Ingo Molnar mingo@kernel.org 2024-05-02T11:31:29+00:00 10ed2b118116b4b766c3b0a4f598809af8522b18 We are going to fix perf-events fallout of changes in tip:x86/cpu, so merge in that branch first. Signed-off-by: Ingo Molnar <mingo@kernel.org> 
We are going to fix perf-events fallout of changes in tip:x86/cpu,
so merge in that branch first.

Signed-off-by: Ingo Molnar <mingo@kernel.org>
Merge tag 'v6.9-rc6' into perf/core, to pick up fixes 2024-05-02T11:12:31+00:00 Ingo Molnar mingo@kernel.org 2024-05-02T11:12:31+00:00 ad112b3a759cefc245695f7e612f17e6f38d2cc1 Signed-off-by: Ingo Molnar <mingo@kernel.org> 
Signed-off-by: Ingo Molnar <mingo@kernel.org>
perf/x86/msr: Switch to new Intel CPU model defines 2024-04-29T08:31:04+00:00 Tony Luck tony.luck@intel.com 2024-04-24T18:15:03+00:00 add69475de4b5196da9c58ba2d7c0182e70da2cb New CPU #defines encode vendor and family as well as model. Signed-off-by: Tony Luck <tony.luck@intel.com> Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com> Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de> Link: https://lore.kernel.org/all/20240424181503.41614-1-tony.luck%40intel.com 
New CPU #defines encode vendor and family as well as model.

Signed-off-by: Tony Luck <tony.luck@intel.com>
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/all/20240424181503.41614-1-tony.luck%40intel.com
perf/x86/intel/uncore: Switch to new Intel CPU model defines 2024-04-29T08:30:39+00:00 Tony Luck tony.luck@intel.com 2024-04-24T18:15:01+00:00 9828a1cff456e0d6f55f9e148585313c2dd59c00 New CPU #defines encode vendor and family as well as model. [ bp: Squash *three* uncore patches into one. ] Signed-off-by: Tony Luck <tony.luck@intel.com> Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com> Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de> Link: https://lore.kernel.org/all/20240424181501.41557-1-tony.luck%40intel.com 
New CPU #defines encode vendor and family as well as model.

  [ bp: Squash *three* uncore patches into one. ]

Signed-off-by: Tony Luck <tony.luck@intel.com>
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/all/20240424181501.41557-1-tony.luck%40intel.com