Messages in this thread | | | From | Raphaël Beamonte <> | Date | Fri, 11 Sep 2015 13:50:02 -0400 | Subject | Re: [PATCH 5/5] perf tools: Enhance parsing events tracepoint error output |
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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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