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SubjectRe: [PATCH -tip v3 3/6] perf branch trace: print pid and command
On Wed, Apr 06, 2011 at 08:34:25AM -0600, David Ahern wrote:
>
>
> On 04/06/11 08:30, Frederic Weisbecker wrote:
> > On Wed, Apr 06, 2011 at 04:15:01PM +0200, Peter Zijlstra wrote:
> >> On Wed, 2011-04-06 at 11:09 -0300, Arnaldo Carvalho de Melo wrote:
> >>>> What we seem to need for that is to bring a pagefault tracepoint. We had
> >>>> propositions for that in the past, but work on this is in pause mode it
> >>>> seems.
> >>
> >> Huh, whot? You can get that using PERF_COUNT_SW_PAGE_FAULT and
> >> PERF_SAMPLE_ADDR.
> >
> > Where are we doing that? I can't find the code that handles it.
>
> That's what the other email thread was about, and the solution is just
> that - perf record -e faults -c 1 -d ... Then it comes to dumping the
> information. That's easy with the current perf-script.

Yeah indeed.

Thanks.


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