From: Adrian Hunter <adrian.hunter@intel.com>
To: Jiri Olsa <jolsa@redhat.com>
Cc: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
linux-kernel@vger.kernel.org, David Ahern <dsahern@gmail.com>,
Frederic Weisbecker <fweisbec@gmail.com>,
Mike Galbraith <efault@gmx.de>, Namhyung Kim <namhyung@gmail.com>,
Paul Mackerras <paulus@samba.org>,
Stephane Eranian <eranian@google.com>
Subject: Re: [BUG] perf tests: Test converting perf time to TSC
Date: Thu, 03 Oct 2013 11:42:46 +0300 [thread overview]
Message-ID: <524D2E06.5020801@intel.com> (raw)
In-Reply-To: <20131003081737.GB993@krava.brq.redhat.com>
On 03/10/13 11:17, Jiri Olsa wrote:
> 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@infradead.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
No the ABI is broken in that case - better to crash.
next prev parent reply other threads:[~2013-10-03 8:36 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-02 13:23 [BUG] perf tests: Test converting perf time to TSC Jiri Olsa
2013-10-02 13:46 ` Adrian Hunter
2013-10-02 16:14 ` Arnaldo Carvalho de Melo
2013-10-03 8:17 ` Jiri Olsa
2013-10-03 8:42 ` Adrian Hunter [this message]
2013-10-03 8:56 ` Peter Zijlstra
2013-10-03 8:58 ` Peter Zijlstra
2013-10-03 9:54 ` Adrian Hunter
2013-10-03 9:59 ` Peter Zijlstra
2013-10-03 10:13 ` Adrian Hunter
2013-10-03 11:02 ` Peter Zijlstra
2013-10-03 11:49 ` Adrian Hunter
2013-10-03 13:57 ` Peter Zijlstra
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