On Wed, 2018-05-09 at 13:50 -0600, Jens Axboe wrote: > On 5/9/18 12:31 PM, Mike Galbraith wrote: > > On Wed, 2018-05-09 at 11:01 -0600, Jens Axboe wrote: > >> On 5/9/18 10:57 AM, Mike Galbraith wrote: > >> > >>>>> Confirmed. Impressive high speed bug stomping. > >>>> > >>>> Well, that's good news. Can I get you to try this patch? > >>> > >>> Sure thing. The original hang (minus provocation patch) being > >>> annoyingly non-deterministic, this will (hopefully) take a while. > >> > >> You can verify with the provocation patch as well first, if you wish. > > > > Done, box still seems fine. > > Omar had some (valid) complaints, can you try this one as well? You > can also find it as a series here: > > http://git.kernel.dk/cgit/linux-block/log/?h=bfq-cleanups > > I'll repost the series shortly, need to check if it actually builds and > boots. I applied the series (+ provocation), all is well. -Mike