From: Peter Zijlstra <peterz@infradead.org>
To: Stephane Eranian <eranian@google.com>
Cc: linux-kernel@vger.kernel.org, mingo@elte.hu, paulus@samba.org,
davem@davemloft.net, fweisbec@gmail.com, robert.richter@amd.com,
perfmon2-devel@lists.sf.net, eranian@gmail.com
Subject: Re: [PATCH] perf_events: fix bogus warn_on(_once) in perf_prepare_sample()
Date: Thu, 08 Apr 2010 23:24:20 +0200 [thread overview]
Message-ID: <1270761860.20295.3162.camel@laptop> (raw)
In-Reply-To: <w2ibd4cb8901004081418zf82adbfcu21316a5c8483b755@mail.gmail.com>
On Thu, 2010-04-08 at 23:18 +0200, Stephane Eranian wrote:
> I am not sure I understand what you mean by buffered PEBS. Are you talking
> about using PEBS buffer bigger than one entry?
Yep.
> If so, how can you do:
> - the LBR based fixups for multiple samples (on PMU interrupt)
Not, so it would be the offset on.
> - attribute PID/TID in system-wide mode
flush on context switches.
next prev parent reply other threads:[~2010-04-08 21:24 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-04-08 20:45 [PATCH] perf_events: fix bogus warn_on(_once) in perf_prepare_sample() Stephane Eranian
2010-04-08 20:55 ` Peter Zijlstra
2010-04-08 21:03 ` Peter Zijlstra
2010-04-08 21:18 ` Stephane Eranian
2010-04-08 21:24 ` Peter Zijlstra [this message]
2010-04-08 21:33 ` Stephane Eranian
2010-04-08 21:08 ` Stephane Eranian
2010-04-08 21:11 ` Peter Zijlstra
2010-04-08 21:14 ` Stephane Eranian
2010-04-08 21:17 ` Frederic Weisbecker
2010-04-08 21:22 ` Stephane Eranian
2010-04-08 21:42 ` Frederic Weisbecker
2010-04-08 21:46 ` Frederic Weisbecker
2010-04-08 21:23 ` Peter Zijlstra
2010-04-08 21:12 ` Peter Zijlstra
2010-04-08 21:15 ` Peter Zijlstra
2010-04-08 21:29 ` Stephane Eranian
2010-04-08 21:42 ` Peter Zijlstra
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