linux-kernel - Re: [PATCH] perf: add ability to record event period

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Date:	Tue, 20 Dec 2011 15:20:19 -0200
From:	Arnaldo Carvalho de Melo <acme@...radead.org>
To:	Andrew Vagin <avagin@...nvz.org>
Cc:	linux-kernel@...r.kernel.org, a.p.zijlstra@...llo.nl,
	paulus@...ba.org, mingo@...e.hu, asharma@...com, devel@...nvz.org,
	dsahern@...il.com, linux-perf-users@...r.kernel.org
Subject: Re: [PATCH] perf: add ability to record event period

Em Tue, Dec 20, 2011 at 05:32:45PM +0300, Andrew Vagin escreveu:
> diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
> index 766fa0a..f8fd14f 100644
> --- a/tools/perf/builtin-record.c
> +++ b/tools/perf/builtin-record.c
> @@ -700,6 +700,7 @@ const struct option record_options[] = {
>  	OPT_BOOLEAN('d', "data", &record.opts.sample_address,
>  		    "Sample addresses"),
>  	OPT_BOOLEAN('T', "timestamp", &record.opts.sample_time, "Sample timestamps"),
> +	OPT_BOOLEAN('P', "period", &record.opts.period, "Sample period"),
>  	OPT_BOOLEAN('n', "no-samples", &record.opts.no_samples,
>  		    "don't sample"),
>  	OPT_BOOLEAN('N', "no-buildid-cache", &record.no_buildid_cache,

You forgot to update the tools/perf/Documentation/perf-record.txt tho.

I'm doing this for you this time, please take that into account next
time.

Regards and thanks for iterating thru this and working on perf!

- Arnaldo
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