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* [PATCH] perf/x86/rapl: Add support for Intel Arrow Lake U
@ 2024-12-24 14:55 Aaron Ma
  2024-12-25  1:07 ` Zhang, Rui
  2025-02-25 22:01 ` [tip: perf/urgent] " tip-bot2 for Aaron Ma
  0 siblings, 2 replies; 3+ messages in thread
From: Aaron Ma @ 2024-12-24 14:55 UTC (permalink / raw)
  To: peterz, rui.zhang
  Cc: mingo, tglx, bp, dave.hansen, x86, linux-perf-users,
	linux-kernel, kan.liang, alexander.shishkin, mark.rutland,
	namhyung, acme

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@canonical.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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2024-12-24 14:55 [PATCH] perf/x86/rapl: Add support for Intel Arrow Lake U Aaron Ma
2024-12-25  1:07 ` Zhang, Rui
2025-02-25 22:01 ` [tip: perf/urgent] " tip-bot2 for Aaron Ma

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