linux-kernel - Re: [PATCH V7 2/8] perf,tools: read msr pmu type from header.

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Date:	Mon, 31 Aug 2015 11:49:14 +0200
From:	Jiri Olsa <jolsa@...hat.com>
To:	Kan Liang <kan.liang@...el.com>
Cc:	acme@...nel.org, jolsa@...nel.org, a.p.zijlstra@...llo.nl,
	luto@...nel.org, mingo@...hat.com, eranian@...gle.com,
	ak@...ux.intel.com, mark.rutland@....com, adrian.hunter@...el.com,
	namhyung@...nel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH V7 2/8] perf,tools: read msr pmu type from header.

On Fri, Aug 28, 2015 at 05:48:03AM -0400, Kan Liang wrote:
> From: Kan Liang <kan.liang@...el.com>
> 
> Get msr pmu type when processing pmu_mappings
> 
> Signed-off-by: Kan Liang <kan.liang@...el.com>

Acked-by: Jiri Olsa <jolsa@...nel.org>

thanks,
jirka

> ---
>  tools/perf/util/header.c | 3 +++
>  tools/perf/util/header.h | 1 +
>  2 files changed, 4 insertions(+)
> 
> diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
> index df4461a..8df0582 100644
> --- a/tools/perf/util/header.c
> +++ b/tools/perf/util/header.c
> @@ -1795,6 +1795,9 @@ static int process_pmu_mappings(struct perf_file_section *section __maybe_unused
>  		/* include a NULL character at the end */
>  		strbuf_add(&sb, "", 1);
>  
> +		if (!strcmp(name, "msr"))
> +			ph->env.msr_pmu_type = type;
> +
>  		free(name);
>  		pmu_num--;
>  	}
> diff --git a/tools/perf/util/header.h b/tools/perf/util/header.h
> index 3e49ba6..a2c8c90 100644
> --- a/tools/perf/util/header.h
> +++ b/tools/perf/util/header.h
> @@ -101,6 +101,7 @@ struct perf_session_env {
>  			u64	max_freq;
>  		} cpu;
>  	};
> +	unsigned int		msr_pmu_type;
>  };
>  
>  struct perf_header {
> -- 
> 1.8.3.1
> 
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