linux-kernel - [PATCH] perf/x86/intel/rapl: Add Comet Lake support

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Date:   Fri, 27 Dec 2019 17:19:46 +0800
From:   Harry Pan <harry.pan@...el.com>
To:     LKML <linux-kernel@...r.kernel.org>
Cc:     gs0622@...il.com, Harry Pan <harry.pan@...el.com>,
        Namhyung Kim <namhyung@...nel.org>,
        "H. Peter Anvin" <hpa@...or.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Borislav Petkov <bp@...en8.de>, x86@...nel.org,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>, Jiri Olsa <jolsa@...hat.com>,
        Mark Rutland <mark.rutland@....com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Arnaldo Carvalho de Melo <acme@...nel.org>
Subject: [PATCH] perf/x86/intel/rapl: Add Comet Lake support

Comet Lake supports the same RAPL counters like Kaby Lake and Skylake.
After this, on CML machine the energy counters appear in perf list.

Signed-off-by: Harry Pan <harry.pan@...el.com>

---

 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 5053a403e4ae..09913121e726 100644
--- a/arch/x86/events/intel/rapl.c
+++ b/arch/x86/events/intel/rapl.c
@@ -741,6 +741,8 @@ static const struct x86_cpu_id rapl_model_match[] __initconst = {
 	X86_RAPL_MODEL_MATCH(INTEL_FAM6_ATOM_GOLDMONT_PLUS,	model_hsw),
 	X86_RAPL_MODEL_MATCH(INTEL_FAM6_ICELAKE_L,		model_skl),
 	X86_RAPL_MODEL_MATCH(INTEL_FAM6_ICELAKE,		model_skl),
+	X86_RAPL_MODEL_MATCH(INTEL_FAM6_COMETLAKE_L,		model_skl),
+	X86_RAPL_MODEL_MATCH(INTEL_FAM6_COMETLAKE,		model_skl),
 	{},
 };
 
-- 
2.24.1