Hi kan,
On Mon, 10 Nov 2014 16:01:18 -0500, kan liang wrote:
> From: Kan Liang <kan.li...@intel.com>
>
> This patch fixes a bug for perf diff.
> Without mmap2, perf diff fails to find the symbol name. The default
> symbol sort key doesn't work well.
>
> Signed-off-by: Kan Liang <kan.li...@intel.com>
Acked-by: Namhyung Kim <namhy...@kernel.org>
Thanks,
Namhyung
> ---
> tools/perf/builtin-diff.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c
> index 25114c9..1ce425d 100644
> --- a/tools/perf/builtin-diff.c
> +++ b/tools/perf/builtin-diff.c
> @@ -357,6 +357,7 @@ static int diff__process_sample_event(struct perf_tool
> *tool __maybe_unused,
> static struct perf_tool tool = {
> .sample = diff__process_sample_event,
> .mmap = perf_event__process_mmap,
> + .mmap2 = perf_event__process_mmap2,
> .comm = perf_event__process_comm,
> .exit = perf_event__process_exit,
> .fork = perf_event__process_fork,
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