[PATCH V2 0/5] powerpc/perf: Export processor pipeline stage cycles information

[Michael Ellerman]

On Mon, 22 Mar 2021 10:57:22 -0400, Athira Rajeev wrote:
> Performance Monitoring Unit (PMU) registers in powerpc exports
> number of cycles elapsed between different stages in the pipeline.
> Example, sampling registers in ISA v3.1.
> 
> This patchset implements kernel and perf tools support to expose
> these pipeline stage cycles using the sample type PERF_SAMPLE_WEIGHT_TYPE.
> 
> [...]

Patch 1 applied to powerpc/next.

[1/5] powerpc/perf: Expose processor pipeline stage cycles using PERF_SAMPLE_WEIGHT_STRUCT
      https://git.kernel.org/powerpc/c/af31fd0c9107e400a8eb89d0eafb40bb78802f79

cheers