]> git.baikalelectronics.ru Git - kernel.git/commit
perf/x86/intel: Clean up counter freezing quirk
authorKan Liang <kan.liang@linux.intel.com>
Mon, 4 Feb 2019 22:23:32 +0000 (14:23 -0800)
committerIngo Molnar <mingo@kernel.org>
Mon, 11 Feb 2019 07:00:41 +0000 (08:00 +0100)
commitc8034ba0c292567b96d621395ecbba2d866917b7
treeb3c03e217fa9ead3856cc1f6d164e5ce8916c13c
parent88e8712f3cc63eec3fc858c53f6a70e01762df30
perf/x86/intel: Clean up counter freezing quirk

Clean up counter freezing quirk to use the new facility to check for
min microcode revisions.

Rename the counter freezing quirk related functions. Because other
platforms, e.g. Goldmont, also needs to call the quirk.

Only check the boot CPU, assuming models and features are consistent
over all CPUs.

Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Vince Weaver <vincent.weaver@maine.edu>
Cc: bp@alien8.de
Link: https://lkml.kernel.org/r/1549319013-4522-4-git-send-email-kan.liang@linux.intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
arch/x86/events/intel/core.c