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Message-ID: <20241224145516.349028-1-aaron.ma@canonical.com>
Date: Tue, 24 Dec 2024 22:55:16 +0800
From: Aaron Ma <aaron.ma@...onical.com>
To: peterz@...radead.org,
rui.zhang@...el.com
Cc: mingo@...hat.com,
tglx@...utronix.de,
bp@...en8.de,
dave.hansen@...ux.intel.com,
x86@...nel.org,
linux-perf-users@...r.kernel.org,
linux-kernel@...r.kernel.org,
kan.liang@...ux.intel.com,
alexander.shishkin@...ux.intel.com,
mark.rutland@....com,
namhyung@...nel.org,
acme@...nel.org
Subject: [PATCH] perf/x86/rapl: Add support for Intel Arrow Lake U
Add Arrow Lake U model for RAPL.
$ ls -1 /sys/devices/power/events/
energy-cores
energy-cores.scale
energy-cores.unit
energy-gpu
energy-gpu.scale
energy-gpu.unit
energy-pkg
energy-pkg.scale
energy-pkg.unit
energy-psys
energy-psys.scale
energy-psys.unit
The same output as ArrowLake.
$ perf stat -a -I 1000 --per-socket -e power/energy-pkg/
Signed-off-by: Aaron Ma <aaron.ma@...onical.com>
---
arch/x86/events/rapl.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/x86/events/rapl.c b/arch/x86/events/rapl.c
index a8defc813c369..7e493963d0576 100644
--- a/arch/x86/events/rapl.c
+++ b/arch/x86/events/rapl.c
@@ -796,6 +796,7 @@ static const struct x86_cpu_id rapl_model_match[] __initconst = {
X86_MATCH_VFM(INTEL_METEORLAKE_L, &model_skl),
X86_MATCH_VFM(INTEL_ARROWLAKE_H, &model_skl),
X86_MATCH_VFM(INTEL_ARROWLAKE, &model_skl),
+ X86_MATCH_VFM(INTEL_ARROWLAKE_U, &model_skl),
X86_MATCH_VFM(INTEL_LUNARLAKE_M, &model_skl),
{},
};
--
2.43.0
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