Em Wed, Mar 09, 2011 at 09:59:39PM -0800, Arun Sharma escreveu: > I pulled the perf/core branch in > git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux-2.6.git today > and found that: > > perf record -ag -- sleep 1 > perf report -D | grep dso: > > was returning: > > ...... dso: <not found> > ...... dso: <not found> > ...... dso: /boot/vmlinux-2.6.38-rc5+ > > i.e perf report was not able to map IP addresses to the correct dso > for anything in user space. > > Using git bisect, I narrowed it down to these two commits: > > commit f60686f71f4afec7b2925b4682f33c70c0a7eb17 > Author: Arnaldo Carvalho de Melo <[email protected]> > Date: Wed Mar 9 07:48:24 2011 -0300 > > perf evsel: Assume rest of perf_header_attr functions > > commit e62e48df064b431029658089ab1f8b529ff6da3d > Author: Arnaldo Carvalho de Melo <[email protected]> > Date: Tue Mar 8 09:05:57 2011 -0300 > > perf session: Simplify evlist creation from perf.data header > > perf built after these commits is able to symbolize properly for > perf.data collected using an older version of perf. So I believe, the > perf report side of things are ok. But perf record is not.
Thanks for bisecting, I noticed some problems yesterday and was trying to bisect it, but run into another bug, will investigate now. - Arnaldo -- To unsubscribe from this list: send the line "unsubscribe linux-perf-users" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
