Messages in this thread | | | Date | Wed, 6 Apr 2011 16:43:10 +0200 | From | Frederic Weisbecker <> | Subject | Re: [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.
| |