[PATCH 0/4] perf/arm_cspmu: Miscellaneous improvements

Robin Murphy robin.murphy at arm.com
Thu Jul 9 07:39:52 PDT 2026


Hi all,

These are a few quality-of-life improvements for CoreSight PMU that
I've accumulated based on things which have come up in practical usage.
There's no real dependency between any of the individual patches, it
just felt right to send them as a series.

Thanks,
Robin.


Robin Murphy (4):
  ACPI/APMT: Use stable device ID
  perf/arm_cspmu: Improve APMT-based PMU naming
  perf/arm_cspmu: Improve sub-module error reporting
  perf/arm_cspmu: Make IRQ more optional

 drivers/acpi/arm64/apmt.c          |  2 +-
 drivers/perf/arm_cspmu/arm_cspmu.c | 49 ++++++++++++++++++------------
 2 files changed, 31 insertions(+), 20 deletions(-)

-- 
2.54.0.dirty




More information about the linux-arm-kernel mailing list