linux-kernel - [tip: perf/urgent] perf/x86/rapl: Treat Tigerlake like Icelake

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <167276884075.4906.6298448659461708987.tip-bot2@tip-bot2>
Date:   Tue, 03 Jan 2023 18:00:40 -0000
From:   "tip-bot2 for Chris Wilson" <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     Chris Wilson <chris@...is-wilson.co.uk>,
        Rodrigo Vivi <rodrigo.vivi@...el.com>,
        Ingo Molnar <mingo@...nel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Stephane Eranian <eranian@...gle.com>,
        Zhang Rui <rui.zhang@...el.com>, x86@...nel.org,
        linux-kernel@...r.kernel.org
Subject: [tip: perf/urgent] perf/x86/rapl: Treat Tigerlake like Icelake

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

Commit-ID:     c07311b5509f6035f1dd828db3e90ff4859cf3b9
Gitweb:        https://git.kernel.org/tip/c07311b5509f6035f1dd828db3e90ff4859cf3b9
Author:        Chris Wilson <chris@...is-wilson.co.uk>
AuthorDate:    Wed, 28 Dec 2022 06:34:54 -05:00
Committer:     Ingo Molnar <mingo@...nel.org>
CommitterDate: Tue, 03 Jan 2023 18:55:35 +01:00

perf/x86/rapl: Treat Tigerlake like Icelake

Since Tigerlake seems to have inherited its cstates and other RAPL power
caps from Icelake, assume it also follows Icelake for its RAPL events.

Signed-off-by: Chris Wilson <chris@...is-wilson.co.uk>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@...el.com>
Signed-off-by: Ingo Molnar <mingo@...nel.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Stephane Eranian <eranian@...gle.com>
Cc: Zhang Rui <rui.zhang@...el.com>
Link: https://lore.kernel.org/r/20221228113454.1199118-1-rodrigo.vivi@intel.com
---
 arch/x86/events/rapl.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/x86/events/rapl.c b/arch/x86/events/rapl.c
index a829492..ae5779e 100644
--- a/arch/x86/events/rapl.c
+++ b/arch/x86/events/rapl.c
@@ -800,6 +800,8 @@ static const struct x86_cpu_id rapl_model_match[] __initconst = {
 	X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_X,		&model_hsx),
 	X86_MATCH_INTEL_FAM6_MODEL(COMETLAKE_L,		&model_skl),
 	X86_MATCH_INTEL_FAM6_MODEL(COMETLAKE,		&model_skl),
+	X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE_L,		&model_skl),
+	X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE,		&model_skl),
 	X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE,		&model_skl),
 	X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_L,		&model_skl),
 	X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_N,		&model_skl),