linux-kernel - Re: [BUG] perf tests: Test converting perf time to TSC

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Message-ID: <20131003081737.GB993@krava.brq.redhat.com>
Date:	Thu, 3 Oct 2013 10:17:37 +0200
From:	Jiri Olsa <jolsa@...hat.com>
To:	Adrian Hunter <adrian.hunter@...el.com>
Cc:	Arnaldo Carvalho de Melo <acme@...stprotocols.net>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	linux-kernel@...r.kernel.org, David Ahern <dsahern@...il.com>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Mike Galbraith <efault@....de>,
	Namhyung Kim <namhyung@...il.com>,
	Paul Mackerras <paulus@...ba.org>,
	Stephane Eranian <eranian@...gle.com>
Subject: Re: [BUG] perf tests: Test converting perf time to TSC

On Wed, Oct 02, 2013 at 04:46:59PM +0300, Adrian Hunter wrote:
> On 02/10/13 16:23, Jiri Olsa wrote:
> > hi,
> > got a segfault in the tsc test on latest acme's tree.
> > 
> > I'm dealing with some other issues right now, so just reporting ;-)
> 
> The capability bits have changed positions.  You need to have:
> 
> commit fa7315871046b9a4c48627905691dbde57e51033
> Author: Peter Zijlstra <peterz@...radead.org>
> Date:   Thu Sep 19 10:16:42 2013 +0200
> 
>     perf: Fix capabilities bitfield compatibility in 'struct
> perf_event_mmap_page'

ok, I'll try that.. but anyway, the test should
not crash in account of missing kernel change 

jirka
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