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

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Message-ID: <20131002161436.GN2920@ghostprotocols.net>
Date:	Wed, 2 Oct 2013 13:14:36 -0300
From:	Arnaldo Carvalho de Melo <acme@...stprotocols.net>
To:	Adrian Hunter <adrian.hunter@...el.com>
Cc:	Jiri Olsa <jolsa@...hat.com>,
	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

Em Wed, Oct 02, 2013 at 04:46:59PM +0300, Adrian Hunter escreveu:
> 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'
> 
> in both (or neither) of your kernel and perf tools.

Yeah, I'll merge perf/urgent into acme/perf/core soon.

- Arnaldo
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