linux-kernel - Re: [PATCH V2 1/3] perf tool: Fix perf diff symble sort issue

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Date:	Mon, 17 Nov 2014 14:08:18 +0900
From:	Namhyung Kim <namhyung@...nel.org>
To:	kan.liang@...el.com
Cc:	acme@...nel.org, jolsa@...hat.com, linux-kernel@...r.kernel.org,
	ak@...ux.intel.com
Subject: Re: [PATCH V2 1/3] perf tool: Fix perf diff symble sort issue

Hi kan,

On Mon, 10 Nov 2014 16:01:18 -0500, kan liang wrote:
> From: Kan Liang <kan.liang@...el.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.liang@...el.com>

Acked-by: Namhyung Kim <namhyung@...nel.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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