linux-kernel - Re: [PATCH] perf script: add -S/--symbols documentation

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Message-ID: <20200402184656.GA23243@kernel.org>
Date:   Thu, 2 Apr 2020 15:46:56 -0300
From:   Arnaldo Carvalho de Melo <arnaldo.melo@...il.com>
To:     Ian Rogers <irogers@...gle.com>
Cc:     Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Mark Rutland <mark.rutland@....com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Jiri Olsa <jolsa@...hat.com>,
        Namhyung Kim <namhyung@...nel.org>,
        linux-kernel@...r.kernel.org, Stephane Eranian <eranian@...gle.com>
Subject: Re: [PATCH] perf script: add -S/--symbols documentation

Em Thu, Apr 02, 2020 at 10:41:30AM -0700, Ian Rogers escreveu:
> Capture both that this option exists and that symbols can be hexadecimal
> addresses.

Thanks, applied.
 
> Signed-off-by: Ian Rogers <irogers@...gle.com>
> ---
>  tools/perf/Documentation/perf-script.txt | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/tools/perf/Documentation/perf-script.txt b/tools/perf/Documentation/perf-script.txt
> index 99a9853a11ba..963487e82edc 100644
> --- a/tools/perf/Documentation/perf-script.txt
> +++ b/tools/perf/Documentation/perf-script.txt
> @@ -412,6 +412,14 @@ include::itrace.txt[]
>  --xed::
>  	Run xed disassembler on output. Requires installing the xed disassembler.
>  
> +-S::
> +--symbols=symbol[,symbol...]::
> +	Only consider the listed symbols. Symbols are typically a name
> +	but they may also be hexadecimal address.
> +
> +	For example, to select the symbol noploop or the address 0x4007a0:
> +	perf script --symbols=noploop,0x4007a0
> +
>  --call-trace::
>  	Show call stream for intel_pt traces. The CPUs are interleaved, but
>  	can be filtered with -C.
> -- 
> 2.26.0.rc2.310.g2932bb562d-goog
> 

-- 

- Arnaldo