On Fri, 20 May 2022 14:16:29 +0530, Athira Rajeev wrote:

Add caps support under "/sys/bus/event_source/devices/<pmu>/"
for powerpc. This directory can be used to expose some of the
specific features that powerpc PMU supports to the user.
Example: pmu_name. The name of PMU registered will depend on
platform, say power9 or power10 or it could be Generic Compat
PMU.

[...]

Applied to powerpc/next.

[1/2] powerpc/perf: Add support for caps under sysfs in powerpc
      https://git.kernel.org/powerpc/c/6320e693d98c7430653866b7ca6679338134cb79
[2/2] docs: ABI: sysfs-bus-event_source-devices: Document sysfs caps entry for PMU
      https://git.kernel.org/powerpc/c/999d7c47a0f737157608b9b0d2d37bdd1afec58c

cheers