Em Mon, May 18, 2015 at 09:21:31PM +0900, Namhyung Kim escreveu: > On Sun, May 17, 2015 at 10:23:36PM -0300, Arnaldo Carvalho de Melo wrote: > > Em Mon, May 18, 2015 at 09:30:55AM +0900, Namhyung Kim escreveu: > > > This makes thread mg sharing test failed due to not decrement > > > thread->refcnt on thread__put().
> > I fixed this one already: > > https://git.kernel.org/cgit/linux/kernel/git/acme/linux.git/commit/?h=perf/core&id=8b00f46951bed1edd9c5cb9d9adb62d28bbe7623 > > No? > I meant that I added this patch not to segfault caused by the thread > refcount, but as a side-effect it makes thread_mg_sharing test failed > due to non-decremented refcount. > As of 70923bd26c73 ("perf tools: Make flex/bison calls honour V=1") > I can reproduce the segfault. Ok, I'll investigate that report, looks like one more case where longstanding bugs are exposed by work on multithreading. - Arnaldo -- 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/