El 01/11/13 22:18, Daniel Vetter escribió: > On Fri, Nov 1, 2013 at 10:04 PM, Cristian Rodríguez > wrote: >> El 01/11/13 17:20, Daniel Vetter escribió: >>> Ok, gpu hang. Unfortunately this particular kernel doesn't bother to >>> dump the hang state in this case, so can you please test with the >>> latest drm-intel-nightly branch from >>> >>> http://cgit.freedesktop.org/~danvet/drm-intel/ >>> >>> Dmesg should politely tell you to grab a file from sysfs once the gpu >>> ring is stuck again, please attach that. >>> >>> Thanks, Daniel >>> >> >> OK, I merged drm-intel-nightly and the GPU no longer hangs, there is no >> error in the logs, used it for a around 10/15 minutes with no issue, >> previously it was just a matter of opening chromium with a youtube video to >> get the hang 100% of the time. > > Wut, that was not the expected response. Just to check: You didn't > upgrade any userspace drivers at the same time? > > Otherwise can you please attempt a reverse bisect so that we can find > out which patch to backport to stable kernels? > > Thanks, Daniel > Ok, got it to hang again today after a few days with no problem.. wow, weird misbehavior! with latest drm-intel-nightly merged, attached is the dmesg output plus the saved error log from /sys/class/drm/card0/error -- "Judging by their response, the meanest thing you can do to people on the Internet is to give them really good software for free". - Anil Dash