Re: [PATCH] tools/perf/design: Synchronize the definition of enum perf_hw_id with code

From: Arnaldo Carvalho de Melo
Date: Thu Nov 11 2021 - 12:50:31 EST


Em Tue, Nov 09, 2021 at 05:01:47PM +0800, Like Xu escreveu:
> From: Like Xu <likexu@xxxxxxxxxxx>
>
> We're not surprised that there are tons of Linux users who
> only read the documentation to learn about the kernel.
>
> Let's update the perf part for common hardware events
> since three new *generic* hardware events were added.

Thanks, applied.

- Arnaldo


> Signed-off-by: Like Xu <likexu@xxxxxxxxxxx>
> ---
> tools/perf/design.txt | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/tools/perf/design.txt b/tools/perf/design.txt
> index a42fab308ff6..aa8cfeabb743 100644
> --- a/tools/perf/design.txt
> +++ b/tools/perf/design.txt
> @@ -106,6 +106,9 @@ enum perf_hw_id {
> PERF_COUNT_HW_BRANCH_INSTRUCTIONS = 4,
> PERF_COUNT_HW_BRANCH_MISSES = 5,
> PERF_COUNT_HW_BUS_CYCLES = 6,
> + PERF_COUNT_HW_STALLED_CYCLES_FRONTEND = 7,
> + PERF_COUNT_HW_STALLED_CYCLES_BACKEND = 8,
> + PERF_COUNT_HW_REF_CPU_CYCLES = 9,
> };
>
> These are standardized types of events that work relatively uniformly
> --
> 2.33.0

--

- Arnaldo