Hi Arnaldo, On Wed, 26 Jun 2013 11:58:53 -0300, Arnaldo Carvalho de Melo wrote: > Hi Jiri, > > About the patch below, can't this be solved by using a regex > instead of a simple substring search instead of adding a new command > line option?
??? IIUC he reused parent_regex for this. And I think we can have the same effect by using -G and -p option together without this new option. Thanks, Namhyung > > - Arnaldo > > commit 5b42ff035ec784c5c42c4a6bb9e7fada882f097e > Author: Jiri Olsa <jo...@redhat.com> > Date: Tue Jun 18 18:31:50 2013 +0200 > > perf tools: Introduce new -P/--parent-deep report option > > Introducing new -P/--parent-deep report option. It does the > same as '-p' but it force the deep search of the callchain > and looks for the deepest possible match. > > The -p option searches for the first match of the parent > pattern in the callchain. > > $ perf report -i perf.data.delete -p perf_session__delete -s parent > > + 99.51% [other] > + 0.46% perf_session__delete_dead_threads > + 0.03% perf_session__delete > + 0.00% perf_session__delete_threads > > so we got multiple 'different' matches instancies, while > they all belong under perf_session__delete function: > > $ perf report -i perf.data.delete -P perf_session__delete -s parent > > + 99.51% [other] > + 0.49% perf_session__delete > > NOTE the 'p' vs 'P' difference in above commands above. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
