From: Adrian Hunter <adrian.hunter@intel.com>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Jiri Olsa <jolsa@redhat.com>,
Arnaldo Carvalho de Melo <acme@ghostprotocols.net>,
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 12:54:32 +0300 [thread overview]
Message-ID: <524D3ED8.2030109@intel.com> (raw)
In-Reply-To: <20131003085807.GO26785@twins.programming.kicks-ass.net>
On 03/10/13 11:58, Peter Zijlstra wrote:
> On Thu, Oct 03, 2013 at 10:56:25AM +0200, Peter Zijlstra wrote:
>>> No the ABI is broken in that case - better to crash.
>>
>> No; neither case should crash.
>
> OK; previously we would report cap_usr_time = 1 even though we might not
> have written stuff into the fields; which would indeed explain the
> crash.
>
> However; Jiri actually has the patch; as the code he posted had 'user' not
> 'usr'
Where do you see that?
next prev parent reply other threads:[~2013-10-03 9:47 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
2013-10-03 8:56 ` Peter Zijlstra
2013-10-03 8:58 ` Peter Zijlstra
2013-10-03 9:54 ` Adrian Hunter [this message]
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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