Re: [PATCH RFC V3 3/5] perf,tool: partial time support

From	Namhyung Kim <namhyung@kernel.org>
Newsgroups	linux.kernel
Subject	Re: [PATCH RFC V3 3/5] perf,tool: partial time support
Date	2015-07-17 09:30 +0200
Message-ID	<pN8fN-74a-33@gated-at.bofh.it> (permalink)
References	(1 earlier) <pK054-4T8-19@gated-at.bofh.it> <pLM7E-5B8-17@gated-at.bofh.it> <pLRh0-HL-21@gated-at.bofh.it> <pLWTn-47Z-3@gated-at.bofh.it> <pMAe6-8sx-23@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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Hi,

On Wed, Jul 15, 2015 at 07:03:38PM +0000, Liang, Kan wrote:
> > However, perf_evlist__id_hdr_size() seems to be affected also.  Are you
> > sure it's okay too?
> > 
> Yes.
> id_hdr_size is calculated according to the first event. It impacts 
> perf tool generated COMM, MMAP and FORK events.
> But all of these events have same and position fixed IDENTIFIER, 0.
> When parsing the events by perf_evlist__event2evsel, id 0 always
> return first event.
> So only first event will be involved to parse perf tool generated
> COMM, MMAP and FORK events. TIME setting from other events
> doesn’t impact.

Good.  Thanks for the explanation..

Thanks,
Namhyung
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Re: [PATCH RFC V3 3/5] perf,tool: partial time support Namhyung Kim <namhyung@kernel.org> - 2015-07-17 09:30 +0200

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