* Ingo Molnar <mi...@kernel.org> wrote: > > * Linus Torvalds <torva...@linux-foundation.org> wrote: > > > On Fri, Dec 12, 2014 at 10:54 AM, Dave Jones <da...@redhat.com> wrote: > > > > > > > > Something that's still making me wonder if it's some kind of > > > hardware problem is the non-deterministic nature of this bug. > > > > I'd expect it to be a race condition, though. Which can easily > > cause these kinds of issues, and the timing will be pretty > > random even if the load is very regular. > > > > And we know that the scheduler has an integer overflow under > > Sasha's loads, although I didn't hear anything from Ingo and > > friends about it. Ingo/Peter, you were cc'd on that report, > > where at least one of the multiplcations in wake_affine() ended > > up overflowing.. > > Just to make sure, is there any other wake_affine report other > than the one in this thread? (I tried a wake_affine full text > search on my inbox and didn't find anything that appeared > relevant.)
Found the report from Sasha: sched: odd values for effective load calculations right? Thanks, Ingo -- 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/