On Mon, 2011-04-25 at 13:35 -0700, Scott James Remnant wrote: > The "parent" sort to perf report is most useful when a call graph > is included in the trace, so if we see parent in the sort keys, > pass the -g option to perf record to get that output in the trace.
Ok, LGTM, applied: http://autotest.kernel.org/changeset/5326 Thanks! > Change-Id: I764eacf8ec3510dfdd91be2bea025d145d515f94 > --- > client/profilers/perf/perf.py | 2 ++ > 1 files changed, 2 insertions(+), 0 deletions(-) > > diff --git a/client/profilers/perf/perf.py b/client/profilers/perf/perf.py > index e6f9bb7..4aadbb1 100644 > --- a/client/profilers/perf/perf.py > +++ b/client/profilers/perf/perf.py > @@ -36,6 +36,8 @@ class perf(profiler.profiler): > self.logfile = os.path.join(test.profdir, "perf") > cmd = ("%s record -a -o %s" % > (self.perf_bin, self.logfile)) > + if "parent" in self.sort_keys: > + cmd += " -g" > for event in self.events: > cmd += " -e %s" % event > self._process = subprocess.Popen(cmd, shell=True, _______________________________________________ Autotest mailing list [email protected] http://test.kernel.org/cgi-bin/mailman/listinfo/autotest
