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Message-Id: <1264085772.5979.3.camel@marge.simson.net> Date: Thu, 21 Jan 2010 15:56:12 +0100 From: Mike Galbraith <efault@....de> To: Arnaldo Carvalho de Melo <acme@...radead.org> Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>, LKML <linux-kernel@...r.kernel.org> Subject: Re: perf top: losing events? On Thu, 2010-01-21 at 12:49 -0200, Arnaldo Carvalho de Melo wrote: > Em Thu, Jan 21, 2010 at 03:28:32PM +0100, Mike Galbraith escreveu: > > On Thu, 2010-01-21 at 10:22 -0200, Arnaldo Carvalho de Melo wrote: > > > > > Can you check if this one helps? > > > > Made interrupt count correct, but symbols aren't mapped after the task > > forks it seems. At least, in event__preprocess_sample(), after > > thread__find_addr_location(), al->map is NULL a LOT. > > Try this one on top of the previous one: > > diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c > index 8b04988..2227b84 100644 > --- a/tools/perf/builtin-top.c > +++ b/tools/perf/builtin-top.c > @@ -975,6 +975,10 @@ static int event__process(event_t *event, struct perf_session *session) > case PERF_RECORD_MMAP: > event__process_mmap(event, session); > break; > + case PERF_RECORD_FORK: > + case PERF_RECORD_EXIT: > + event__process_task(event, session); > + break; > default: > break; > } Yup. All better. I figured that had to to be tied in from rummaging around earlier. -Mike -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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