On Wed, Apr 22, 2015 at 05:15:47AM +0200, Andi Kleen wrote: > On Tue, Apr 21, 2015 at 01:52:18PM -0700, Dehao Chen wrote: > > Andi, > > > > Thanks for the patches. Turns out that the first 3 patches are already > > in, the correct upstream quipper repository is: > > > > https://chromium.googlesource.com/chromiumos/platform2/+/master/chromiumos-wide-profiling/ > > > > The last 3 patches seem to be local hacks. Do you want any of them in? > > > > I just did a batch sync with quipper head. Please let me know if this > > solves the perf problem. > > Still outdated: > > F0421 20:13:16.221422 22297 perf_reader.cc:1614] Check failed: attr_size <= > sizeof(perf_event_attr) (104 vs. 96)
It converts with the attached patches, but there's still some problem parsing the data: % ./create_gcov -binary loop -gcov_version 1 -gcov loop.gcda -gcov_version 0x500e % gcc50 -O2 -fprofile-use loop.c loop.c:1:0: warning: '/home/andi/src/autofdo/loop.gcda' is version ', expected version '500e' % -Andi
autofdo-patches-2.tgz
Description: application/gtar-compressed