linux-kernel - [tip: perf/core] perf/x86/cstate: Add Granite Rapids support

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Date:   Wed, 22 Mar 2023 09:14:34 -0000
From:   "tip-bot2 for Artem Bityutskiy" <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     Artem Bityutskiy <artem.bityutskiy@...ux.intel.com>,
        "Peter Zijlstra (Intel)" <peterz@...radead.org>, x86@...nel.org,
        linux-kernel@...r.kernel.org
Subject: [tip: perf/core] perf/x86/cstate: Add Granite Rapids support

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

Commit-ID:     872d28001be56b205bd9b3f97cea1571a1bde317
Gitweb:        https://git.kernel.org/tip/872d28001be56b205bd9b3f97cea1571a1bde317
Author:        Artem Bityutskiy <artem.bityutskiy@...ux.intel.com>
AuthorDate:    Tue, 14 Mar 2023 10:00:41 -07:00
Committer:     Peter Zijlstra <peterz@...radead.org>
CommitterDate: Tue, 21 Mar 2023 14:43:08 +01:00

perf/x86/cstate: Add Granite Rapids support

Granite Rapids Xeon is successor or Emerald Rapids Xeon, and it will use
the same C-state residency counters as Emerald Rapids (and previous
Xeons, all the way back to Ice Lake Xeon).

Add Granite Rapids Xeon support.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@...ux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org>
Link: https://lore.kernel.org/r/20230314170041.2967712-3-kan.liang@linux.intel.com
---
 arch/x86/events/intel/cstate.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/x86/events/intel/cstate.c b/arch/x86/events/intel/cstate.c
index 551741e..835862c 100644
--- a/arch/x86/events/intel/cstate.c
+++ b/arch/x86/events/intel/cstate.c
@@ -678,6 +678,8 @@ static const struct x86_cpu_id intel_cstates_match[] __initconst = {
 	X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_D,		&icx_cstates),
 	X86_MATCH_INTEL_FAM6_MODEL(SAPPHIRERAPIDS_X,	&icx_cstates),
 	X86_MATCH_INTEL_FAM6_MODEL(EMERALDRAPIDS_X,	&icx_cstates),
+	X86_MATCH_INTEL_FAM6_MODEL(GRANITERAPIDS_X,	&icx_cstates),
+	X86_MATCH_INTEL_FAM6_MODEL(GRANITERAPIDS_D,	&icx_cstates),
 
 	X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE_L,		&icl_cstates),
 	X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE,		&icl_cstates),