Re: perf crash with tip/perf/core

From	Arnaldo Carvalho de Melo <acme@kernel.org>
Newsgroups	linux.kernel
Subject	Re: perf crash with tip/perf/core
Date	2016-06-04 00:00 +0200
Message-ID	<rG5ih-c6-5@gated-at.bofh.it> (permalink)
References	<rG4Fz-8oJ-11@gated-at.bofh.it> <rG4Pf-8ss-15@gated-at.bofh.it> <rG4YV-8vw-1@gated-at.bofh.it>
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Em Fri, Jun 03, 2016 at 11:37:05PM +0200, Peter Zijlstra escreveu:
> On Fri, Jun 03, 2016 at 06:27:40PM -0300, Arnaldo Carvalho de Melo wrote:
> > Em Fri, Jun 03, 2016 at 06:15:15PM -0300, Arnaldo Carvalho de Melo escreveu:
> > > Hi Peter,
> > > 
> > > 	I built what is in tip/perf/core to test the topdown patches
> > > from Andi but it is crashing on me, 'perf stat' was ok, but then I tried
> > > 'perf trace' and got the NULL deref below, bet 'perf record' will do the same.
> > 
> > Yeah, just tried with 'perf record usleep 1'  and got:
> 
> Does
> 
> lkml.kernel.org/r/1464809585-66072-1-git-send-email-davidcc@google.com
> 
> fix it?

yeap, thanks, fwiw:

Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>

- Arnaldo

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perf crash with tip/perf/core Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-06-03 23:20 +0200
  Re: perf crash with tip/perf/core Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-06-03 23:30 +0200
    Re: perf crash with tip/perf/core Peter Zijlstra <peterz@infradead.org> - 2016-06-03 23:40 +0200
      Re: perf crash with tip/perf/core Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-06-04 00:00 +0200

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