Re: [PATCH 3/3] perf header: Rename "sibling cores" to "sibling sockets"

From: Jiri Olsa
Date: Tue May 28 2019 - 05:03:04 EST


On Thu, May 23, 2019 at 01:41:21PM -0700, kan.liang@xxxxxxxxxxxxxxx wrote:
> From: Kan Liang <kan.liang@xxxxxxxxxxxxxxx>
>
> The "sibling cores" actually shows the sibling CPUs of a socket.
> The name "sibling cores" is very misleading.
>
> Rename "sibling cores" to "sibling sockets"

by checking on die topology, I found that thread_siblings_list
is deprecated/renamed to core_cpus_list.. we should keep that
in mind and support both

jirka

>
> Signed-off-by: Kan Liang <kan.liang@xxxxxxxxxxxxxxx>
> ---
> tools/perf/Documentation/perf.data-file-format.txt | 2 +-
> tools/perf/util/header.c | 2 +-
> 2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/tools/perf/Documentation/perf.data-file-format.txt b/tools/perf/Documentation/perf.data-file-format.txt
> index c731416..dd85163 100644
> --- a/tools/perf/Documentation/perf.data-file-format.txt
> +++ b/tools/perf/Documentation/perf.data-file-format.txt
> @@ -168,7 +168,7 @@ struct {
> };
>
> Example:
> - sibling cores : 0-8
> + sibling sockets : 0-8
> sibling dies : 0-3
> sibling dies : 4-7
> sibling threads : 0-1
> diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
> index faa1e38..eb79495 100644
> --- a/tools/perf/util/header.c
> +++ b/tools/perf/util/header.c
> @@ -1465,7 +1465,7 @@ static void print_cpu_topology(struct feat_fd *ff, FILE *fp)
> str = ph->env.sibling_cores;
>
> for (i = 0; i < nr; i++) {
> - fprintf(fp, "# sibling cores : %s\n", str);
> + fprintf(fp, "# sibling sockets : %s\n", str);
> str += strlen(str) + 1;
> }
>
> --
> 2.7.4
>