linux-kernel - Re: [PATCH] perf annotate: Display multiple events for --stdio

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Date:   Wed, 9 May 2018 14:24:29 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     Jin Yao <yao.jin@...ux.intel.com>
Cc:     jolsa@...nel.org, peterz@...radead.org, mingo@...hat.com,
        alexander.shishkin@...ux.intel.com, Linux-kernel@...r.kernel.org,
        ak@...ux.intel.com, kan.liang@...el.com, yao.jin@...el.com
Subject: Re: [PATCH] perf annotate: Display multiple events for --stdio

Em Wed, May 09, 2018 at 01:42:51PM -0300, Arnaldo Carvalho de Melo escreveu:
> Em Wed, May 09, 2018 at 11:57:15PM +0800, Jin Yao escreveu:
> > When we perform following command lines:
> > 
> > perf record -e "{cycles,branches}" ./div
> > perf annotate main --stdio
> > 
> > Only shows one event "cycles" and the displaying format is not correct.
> > 
> >  Percent         |      Source code & Disassembly of div for cycles (44550 samples)
> > -----------------------------------------------------------------------------------
> 
> Please indent command output (two spaces before all lines) to avoid
> scripts breaking due to mistaking lines starting with --- as the end of
> the patch.
> 
> Applying.

Also you forgot to add this:

Cc: Jiri Olsa <jolsa@...nel.org>
Fixes: f681d593d1ce ("perf annotate: Remove disasm__calc_percent() from disasm_line__print()")

Which I've just added, to help with stable@ processing.

- Arnaldo