Re: [PATCH] perf version: Display availability of OpenCSD support

From: Ian Rogers
Date: Fri Mar 01 2024 - 11:44:21 EST


On Fri, Mar 1, 2024 at 5:39 AM James Clark <james.clark@xxxxxxx> wrote:
>
> This is useful for scripts that work with Perf and ETM trace. Rather
> than them trying to parse Perf's error output at runtime to see if it
> was linked or not.
>
> Signed-off-by: James Clark <james.clark@xxxxxxx>

Reviewed-by: Ian Rogers <irogers@xxxxxxxxxx>

Thanks,
Ian

> ---
> tools/perf/builtin-version.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/tools/perf/builtin-version.c b/tools/perf/builtin-version.c
> index 1bafe5855ae7..398aa53e9e2e 100644
> --- a/tools/perf/builtin-version.c
> +++ b/tools/perf/builtin-version.c
> @@ -84,6 +84,7 @@ static void library_status(void)
> STATUS(HAVE_LIBTRACEEVENT, libtraceevent);
> STATUS(HAVE_BPF_SKEL, bpf_skeletons);
> STATUS(HAVE_DWARF_UNWIND_SUPPORT, dwarf-unwind-support);
> + STATUS(HAVE_CSTRACE_SUPPORT, libopencsd);
> }
>
> int cmd_version(int argc, const char **argv)
> --
> 2.34.1
>