linux-kernel - [tip: perf/urgent] perf/x86/cstate: Add Jasper Lake CPU support

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Date:   Wed, 22 Apr 2020 19:54:13 -0000
From:   "tip-bot2 for Harry Pan" <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     Harry Pan <harry.pan@...el.com>, Borislav Petkov <bp@...e.de>,
        x86 <x86@...nel.org>, LKML <linux-kernel@...r.kernel.org>
Subject: [tip: perf/urgent] perf/x86/cstate: Add Jasper Lake CPU support

The following commit has been merged into the perf/urgent branch of tip:

Commit-ID:     5b16ef2e43ffa1be596652d992235b1cbb244935
Gitweb:        https://git.kernel.org/tip/5b16ef2e43ffa1be596652d992235b1cbb244935
Author:        Harry Pan <harry.pan@...el.com>
AuthorDate:    Thu, 02 Apr 2020 19:07:09 +08:00
Committer:     Borislav Petkov <bp@...e.de>
CommitterDate: Wed, 22 Apr 2020 21:43:12 +02:00

perf/x86/cstate: Add Jasper Lake CPU support

The Jasper Lake processor is Tremont microarchitecture, 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>
Signed-off-by: Borislav Petkov <bp@...e.de>
Link: https://lkml.kernel.org/r/20200402190658.1.Ic02e891daac41303aed1f2fc6c64f6110edd27bd@changeid
---
 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 e4aa20c..442e1ed 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),