linux-kernel - Re: [PATCH 17/19] perf script: print addr by default for BTS

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Date:	Fri, 18 Oct 2013 12:20:27 -0600
From:	David Ahern <dsahern@...il.com>
To:	Adrian Hunter <adrian.hunter@...el.com>,
	Arnaldo Carvalho de Melo <acme@...stprotocols.net>
CC:	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Ingo Molnar <mingo@...hat.com>, linux-kernel@...r.kernel.org,
	Frederic Weisbecker <fweisbec@...il.com>,
	Jiri Olsa <jolsa@...hat.com>, Mike Galbraith <efault@....de>,
	Namhyung Kim <namhyung@...il.com>,
	Paul Mackerras <paulus@...ba.org>,
	Stephane Eranian <eranian@...gle.com>
Subject: Re: [PATCH 17/19] perf script: print addr by default for BTS

On 10/18/13 6:29 AM, Adrian Hunter wrote:
> addr is not displayed by default for hardware events,
> however for branch events it is the target of the branch
> so for BTS display it by default if it was recorded.
>
> Signed-off-by: Adrian Hunter <adrian.hunter@...el.com>
> ---
>   tools/perf/builtin-script.c | 4 +++-
>   1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
> index 3f9a9bf..1a91621 100644
> --- a/tools/perf/builtin-script.c
> +++ b/tools/perf/builtin-script.c
> @@ -413,7 +413,9 @@ static void print_sample_bts(union perf_event *event,
>   	printf(" => ");
>
>   	/* print branch_to information */
> -	if (PRINT_FIELD(ADDR))
> +	if (PRINT_FIELD(ADDR) ||
> +	    ((evsel->attr.sample_type & PERF_SAMPLE_ADDR) &&
> +	     !output[attr->type].user_set))
>   		print_sample_addr(event, sample, machine, thread, attr);
>
>   	printf("\n");
>

Looks ok to me. Acked-by: David Ahern <dsahern@...il.com>
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