Messages in this thread | | | Subject | Re: [PATCH 2/3] perf/x86/intel: Add Cannon Lake support of RAPL profiling | From | Benson Leung <> | Date | Mon, 19 Mar 2018 16:05:32 -0700 |
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Hi Harry,
On 03/09/2018 04:15 AM, Harry Pan wrote: > 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 > > Signed-off-by: Harry Pan <harry.pan@intel.com>
Reviewed-by: Benson Leung <bleung@chromium.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), > >
Thanks, -- Benson Leung Staff Software Engineer Chrome OS Kernel Google Inc. bleung@google.com Chromium OS Project bleung@chromium.org
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