Re: [PATCH perf/urgent] perf tools: Fix the code to strip command name

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From	Arnaldo Carvalho de Melo <acme@kernel.org>
Newsgroups	linux.kernel
Subject	Re: [PATCH perf/urgent] perf tools: Fix the code to strip command name
Date	Mon, 24 Apr 2017 18:30:02 +0200
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X-Original-Cc	Jiri Olsa <jolsa@kernel.org>, David Ahern <dsahern@gmail.com>, Namhyung Kim <namhyung@kernel.org>, Peter Zijlstra <a.p.zijlstra@chello.nl>, Taeung Song <treeze.taeung@gmail.com>, Jin Yao <yao.jin@linux.intel.com>, lkml <linux-kernel@vger.kernel.org>, Ingo Molnar <mingo@kernel.org>
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Em Mon, Apr 24, 2017 at 06:06:45PM +0200, Jiri Olsa escreveu:
> On Mon, Apr 24, 2017 at 12:44:50PM -0300, Arnaldo Carvalho de Melo wrote:
> > Em Thu, Apr 20, 2017 at 11:24:30AM +0200, Jiri Olsa escreveu:
> > > Recent commit broke command name strip in perf_event__get_comm_ids
> > > function. It replaced left to right search for '\n' with rtrim,
> > > which actually does right to left search. It occasionally caught
> > > earlier '\n' and kept trash in the command name.
> > > 
> > > Keeping the ltrim, but moving back the left to right '\n' search
> > > instead of the rtrim.
> > 
> > perf/urgent?
> >  
> > > Fixes: bdd97ca63faa ("perf tools: Refactor the code to strip command name with {l,r}trim()")
> > 
> > [acme@jouet linux]$ git tag --contains bdd97ca63faa
> > perf-core-for-mingo-4.12-20170411
> > perf-core-for-mingo-4.12-20170413
> > perf-core-for-mingo-4.12-20170419
> > [acme@jouet linux]$ 
> > 
> > It is just in tip/perf/core, will put in acme/perf/core and push to Ingo
> > in my next pull req.
> 
> sure, I did not check.. just thought it's urgent from time POV ;-)

:-)

I took it too literally then, tried to apply it to perf/urgent, it
failed, scratched my head...

Anyway, applied.

- Arnaldo

Thread

[PATCH perf/urgent] perf tools: Fix the code to strip command name Jiri Olsa <jolsa@kernel.org> - 2017-04-20 11:30 +0200
  Re: [PATCH perf/urgent] perf tools: Fix the code to strip command  name Taeung Song <treeze.taeung@gmail.com> - 2017-04-20 12:20 +0200
    Re: [PATCH perf/urgent] perf tools: Fix the code to strip command  name Jiri Olsa <jolsa@redhat.com> - 2017-04-20 12:40 +0200
      Re: [PATCH perf/urgent] perf tools: Fix the code to strip command  name Taeung Song <treeze.taeung@gmail.com> - 2017-04-20 12:50 +0200
        Re: [PATCH perf/urgent] perf tools: Fix the code to strip command  name Jiri Olsa <jolsa@redhat.com> - 2017-04-20 12:50 +0200
  Re: [PATCH perf/urgent] perf tools: Fix the code to strip command  name Jiri Olsa <jolsa@redhat.com> - 2017-04-24 13:40 +0200
  Re: [PATCH perf/urgent] perf tools: Fix the code to strip command  name Arnaldo Carvalho de Melo <acme@kernel.org> - 2017-04-24 17:50 +0200
    Re: [PATCH perf/urgent] perf tools: Fix the code to strip command  name Jiri Olsa <jolsa@redhat.com> - 2017-04-24 18:10 +0200
      Re: [PATCH perf/urgent] perf tools: Fix the code to strip command  name Arnaldo Carvalho de Melo <acme@kernel.org> - 2017-04-24 18:30 +0200
  [tip:perf/core] perf tools: Fix the code to strip command name tip-bot for Jiri Olsa <tipbot@zytor.com> - 2017-04-24 23:30 +0200

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