linux-kernel - Re: [PATCH] perf, tools, record: Support recording running/enabled time

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Message-ID: <54EDFC9F.8010605@gmail.com>
Date:	Wed, 25 Feb 2015 09:47:27 -0700
From:	David Ahern <dsahern@...il.com>
To:	Andi Kleen <andi@...stfloor.org>, acme@...nel.org
CC:	jolsa@...hat.com, linux-kernel@...r.kernel.org,
	namhyung@...nel.org, Andi Kleen <ak@...ux.intel.com>
Subject: Re: [PATCH] perf, tools, record: Support recording running/enabled
 time

On 2/24/15 4:13 PM, Andi Kleen wrote:
> --- a/tools/perf/Documentation/perf-record.txt
> +++ b/tools/perf/Documentation/perf-record.txt
> @@ -241,6 +241,9 @@ Capture machine state (registers) at interrupt, i.e., on counter overflows for
>   each sample. List of captured registers depends on the architecture. This option
>   is off by default.
>
> +--running::
> +Record running and enabled time for read events (:S)
> +
>   SEE ALSO
>   --------
>   linkperf:perf-stat[1], linkperf:perf-list[1]
> diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
> index d0d02a8..4fdad06 100644
> --- a/tools/perf/builtin-record.c
> +++ b/tools/perf/builtin-record.c
> @@ -839,6 +839,8 @@ struct option __record_options[] = {
>   		    "use per-thread mmaps"),
>   	OPT_BOOLEAN('I', "intr-regs", &record.opts.sample_intr_regs,
>   		    "Sample machine registers on interrupt"),
> +	OPT_BOOLEAN(0, "running-time", &record.opts.running_time,
> +		    "Record running/enabled time of read (:S) events"),
>   	OPT_END()

Documentation differs from option in the record command.

David

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