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Message-Id: <20200402214239.1.Ic02e891daac41303aed1f2fc6c64f6110edd27bd@changeid>
Date: Thu, 2 Apr 2020 21:42:42 +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>,
Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
Arnaldo Carvalho de Melo <acme@...nel.org>,
Borislav Petkov <bp@...en8.de>,
"H. Peter Anvin" <hpa@...or.com>, Ingo Molnar <mingo@...hat.com>,
Jiri Olsa <jolsa@...hat.com>,
Mark Rutland <mark.rutland@....com>,
Namhyung Kim <namhyung@...nel.org>,
Peter Zijlstra <peterz@...radead.org>,
Thomas Gleixner <tglx@...utronix.de>, x86@...nel.org
Subject: [PATCH] perf/x86/cstate: Add Jasper Lake CPU support
Jasper Lake processor is Tremont microarchitecture, we can
reuse the glm_cstates table of Goldmont and Goldmont Plus
to enable the C-states residency profiling.
Signed-off-by: Harry Pan <harry.pan@...el.com>
---
arch/x86/events/intel/cstate.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/x86/events/intel/cstate.c b/arch/x86/events/intel/cstate.c
index e4aa20c0426f..442e1ed4acd4 100644
--- a/arch/x86/events/intel/cstate.c
+++ b/arch/x86/events/intel/cstate.c
@@ -643,6 +643,7 @@ static const struct x86_cpu_id intel_cstates_match[] __initconst = {
X86_MATCH_INTEL_FAM6_MODEL(ATOM_GOLDMONT_PLUS, &glm_cstates),
X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT_D, &glm_cstates),
X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT, &glm_cstates),
+ X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT_L, &glm_cstates),
X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_L, &icl_cstates),
X86_MATCH_INTEL_FAM6_MODEL(ICELAKE, &icl_cstates),
--
2.24.1
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