On Wed, Jul 15, 2015 at 12:05:05PM -0700, Andy Lutomirski wrote: > > Before going nuts bisecting, it could be worth running perf record -a -g -e > cycles (or perhaps -e task-clock instead of -e cycles). It could also be > worth manually sampling /proc/PID/stack a few times for a process that isn't > making as much progress as it should. > > --Andy
I think Frederic has already spotted the problem - in the early bisects, everything was building on CPU 0. But thanks for the suggestion. ĸen -- This one goes up to eleven! -- 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/
