Hi Arnaldo, On Sat, Jan 3, 2015 at 11:25 AM, Arnaldo Carvalho de Melo <a...@kernel.org> wrote: > Em Mon, Dec 22, 2014 at 01:44:14PM +0900, Namhyung Kim escreveu: >> The perf report --children can be called with callchain disabled so no >> need to append callchains. Actually the root of callchain tree is not >> initialized properly in this case. > > Hi Namhyung, > > I should have caught this using 'perf test', but it slipped > thru, please try running 'perf test cumulation', I noticed that it fails > and that if I revert this changeset it works again, can you please > check?
This change should not affect the test result, but I guess the test somehow relied on the undefined behavior. Actually I posted a patch to fix this problem. So please take a look at the link below: https://lkml.org/lkml/2014/12/22/561 Thanks, Namhyung -- 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/
