On Mon, Aug 14, 2017 at 6:16 PM, Liang, Kan <kan.liang@xxxxxxxxx> wrote: > > We have confirmed that the hardlock with "speed up the hrtimer" patch is > actually another issue. Good. However: > Tim has already proposed a patch to fix it. > Here is his patch. https://lkml.org/lkml/2017/8/14/1000 Ugh. I hate that patch, and hope we can find a proper fix for it. But I'll respond separately to it, and it's independent of the watchdog issue. Linus