linux

mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-27 12:32:26 -04:00

Files

Aaron Ma 68a9b0e313 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@canonical.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Acked-by: Zhang Rui <rui.zhang@intel.com>
Link: https://lore.kernel.org/r/20241224145516.349028-1-aaron.ma@canonical.com

2025-02-25 22:48:50 +01:00

amd

perf/x86: Relax privilege filter restriction on AMD IBS

2024-12-09 15:50:32 +01:00

intel

perf/x86/intel: Use better start period for frequency mode

2025-02-25 20:38:21 +01:00

zhaoxin

perf/x86: Support counter mask

2024-07-04 16:00:36 +02:00

core.c

perf/x86: Fix low freqency setting issue