From: Peter Zijlstra <peterz@infradead.org>
To: Namhyung Kim <namhyung@kernel.org>
Cc: "Yan, Zheng" <zheng.z.yan@intel.com>,
linux-kernel@vger.kernel.org, mingo@elte.hu, eranian@google.com,
ak@linux.intel.com
Subject: Re: [PATCH] perf: Update event buffer tail when overwriting old events
Date: Tue, 9 Jul 2013 09:40:46 +0200 [thread overview]
Message-ID: <20130709074046.GF25631@dyad.programming.kicks-ass.net> (raw)
In-Reply-To: <87vc4kxnmb.fsf@sejong.aot.lge.com>
On Tue, Jul 09, 2013 at 03:18:20PM +0900, Namhyung Kim wrote:
> Hi Peter,
>
> On Mon, 8 Jul 2013 14:15:57 +0200, Peter Zijlstra wrote:
> [SNIP]
> > +static void
> > +perf_event_set_overflow(struct perf_event *event, struct ring_buffer *rb)
> > +{
> > + if (event->overflow_handler != perf_event_output ||
>
> I guess you wanted "&&" instead of "||" here.
Uhm.. yeah. /me dons the brown paper bag.
next prev parent reply other threads:[~2013-07-09 7:41 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-06 5:58 [PATCH] perf: Update event buffer tail when overwriting old events Yan, Zheng
2013-06-18 9:13 ` Peter Zijlstra
2013-07-08 12:15 ` Peter Zijlstra
2013-07-09 6:18 ` Namhyung Kim
2013-07-09 7:40 ` Peter Zijlstra [this message]
2013-07-09 7:05 ` Yan, Zheng
2013-07-09 8:05 ` Peter Zijlstra
2013-07-09 13:52 ` Yan, Zheng
2013-07-09 14:31 ` Peter Zijlstra
2013-07-10 11:37 ` Yan, Zheng
2013-07-10 11:44 ` Peter Zijlstra
2013-07-11 0:46 ` Yan, Zheng
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