Re: [PATCH 5/5] perf tools: Enhance parsing events tracepoint error output

From	Raphaël Beamonte <raphael.beamonte@gmail.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH 5/5] perf tools: Enhance parsing events tracepoint error output
Date	2015-09-11 20:00 +0200
Message-ID	<q7AMa-sV-3@gated-at.bofh.it> (permalink)
References	(1 earlier) <q6082-ic-13@gated-at.bofh.it> <q749z-2OC-1@gated-at.bofh.it> <q755E-41y-9@gated-at.bofh.it> <q7zdo-6M4-9@gated-at.bofh.it> <q7zdo-6M4-19@gated-at.bofh.it>
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2015-09-11 12:16 GMT-04:00 Jiri Olsa <jolsa@redhat.com>:
> On Sat, Sep 12, 2015 at 01:09:31AM +0900, Namhyung Kim wrote:
<SNIP>
>> has a problem - if tracefs is mounted under debugfs, the access mode
>> of debugfs also affects, so in this case I had to change it both for
>> debugfs and tracefs..
>
>
> hum, I wonder the error message needs to be that smart..
>
> jirka

Hmm... If tracefs is mounted under debugfs, wouldn't remounting
debugfs do the trick, as it was done before?
If so, why couldn't we just check the paths with a basic strcmp to
verify if tracefs starts by debugfs, and in that case offer to remount
debugfs, else offer to remount tracefs?
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Re: [PATCH 5/5] perf tools: Enhance parsing events tracepoint error  output Namhyung Kim <namhyung@kernel.org> - 2015-09-10 09:10 +0200
  Re: [PATCH 5/5] perf tools: Enhance parsing events tracepoint error  output Jiri Olsa <jolsa@redhat.com> - 2015-09-10 10:10 +0200
    Re: [PATCH 5/5] perf tools: Enhance parsing events tracepoint error  output Namhyung Kim <namhyung@kernel.org> - 2015-09-11 18:20 +0200
      Re: [PATCH 5/5] perf tools: Enhance parsing events tracepoint error  output Jiri Olsa <jolsa@redhat.com> - 2015-09-11 18:20 +0200
        Re: [PATCH 5/5] perf tools: Enhance parsing events tracepoint error output Raphaël Beamonte <raphael.beamonte@gmail.com> - 2015-09-11 20:00 +0200
          Re: [PATCH 5/5] perf tools: Enhance parsing events tracepoint error  output Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-09-11 21:00 +0200
            Re: [PATCH 5/5] perf tools: Enhance parsing events tracepoint error output Raphaël Beamonte <raphael.beamonte@gmail.com> - 2015-09-11 22:00 +0200
              Re: [PATCH 5/5] perf tools: Enhance parsing events tracepoint error  output Arnaldo Carvalho de Melo <arnaldo.melo@gmail.com> - 2015-09-11 22:30 +0200
                Re: [PATCH 5/5] perf tools: Enhance parsing events tracepoint error output Raphaël Beamonte <raphael.beamonte@gmail.com> - 2015-09-12 00:10 +0200
    Re: [PATCH 5/5] perf tools: Enhance parsing events tracepoint error  output Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-09-14 23:00 +0200

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