Commit-ID: 490d03e83da2a5e9d7db84b1ec30a9c95415787e Gitweb: https://git.kernel.org/tip/490d03e83da2a5e9d7db84b1ec30a9c95415787e Author: Harry Pan <harry....@intel.com> AuthorDate: Fri, 9 Mar 2018 20:15:47 +0800 Committer: Ingo Molnar <mi...@kernel.org> CommitDate: Sat, 31 Mar 2018 11:28:36 +0200
perf/x86/intel: Add Cannon Lake support for RAPL profiling This patch enables RAPL counters (energy consumption counters) support for Cannon Lake processors. ( ESU and power domains refer to Intel Software Developers' Manual, Vol. 4, Order No. 335592. ) Usage example: $ perf list $ perf stat -a -e power/energy-cores/,power/energy-pkg/ sleep 10 Tested-by: Puthikorn Voravootivat <put...@chromium.org> Signed-off-by: Harry Pan <harry....@intel.com> Reviewed-by: Benson Leung <ble...@chromium.org> Cc: Alexander Shishkin <alexander.shish...@linux.intel.com> Cc: Arnaldo Carvalho de Melo <a...@redhat.com> Cc: Jiri Olsa <jo...@redhat.com> Cc: Linus Torvalds <torva...@linux-foundation.org> Cc: Peter Zijlstra <pet...@infradead.org> Cc: Stephane Eranian <eran...@google.com> Cc: Thomas Gleixner <t...@linutronix.de> Cc: Vince Weaver <vincent.wea...@maine.edu> Cc: colin.k...@canonical.com Cc: gs0...@gmail.com Cc: kan.li...@linux.intel.com Link: http://lkml.kernel.org/r/20180309121549.630-2-harry....@intel.com Signed-off-by: Ingo Molnar <mi...@kernel.org> --- arch/x86/events/intel/rapl.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/x86/events/intel/rapl.c b/arch/x86/events/intel/rapl.c index a2efb490f743..32f3e9423e99 100644 --- a/arch/x86/events/intel/rapl.c +++ b/arch/x86/events/intel/rapl.c @@ -774,6 +774,8 @@ static const struct x86_cpu_id rapl_cpu_match[] __initconst = { X86_RAPL_MODEL_MATCH(INTEL_FAM6_KABYLAKE_MOBILE, skl_rapl_init), X86_RAPL_MODEL_MATCH(INTEL_FAM6_KABYLAKE_DESKTOP, skl_rapl_init), + X86_RAPL_MODEL_MATCH(INTEL_FAM6_CANNONLAKE_MOBILE, skl_rapl_init), + X86_RAPL_MODEL_MATCH(INTEL_FAM6_ATOM_GOLDMONT, hsw_rapl_init), X86_RAPL_MODEL_MATCH(INTEL_FAM6_ATOM_DENVERTON, hsw_rapl_init),
