On Mon, Aug 22, 2011 at 12:53 PM, Jesse Barnes <<a href="mailto:jbarnes@virtuousgeek.org">jbarnes@virtuousgeek.org</a>> wrote: > On Fri, 10 Jun 2011 10:06:39 -0400 > Andrew Lutomirski <<a href="mailto:luto@mit.edu">luto@mit.edu</a>> wrote: > >> On Tue, Jun 7, 2011 at 3:12 AM, Eric Anholt <<a href="mailto:eric@anholt.net">eric@anholt.net</a>> wrote: >> > I fear this bug is just "getting more asynchronous with the GPU means we >> > trigger race conditions on the GPU more easily." On that note, could >> > you retest with Mesa as of this commit, since I'm told this is a GT1 CPU: >> > >> > commit ef59049c5242a1be7fa59a182d342191185dd62b >> > Author: Eric Anholt <<a href="mailto:eric@anholt.net">eric@anholt.net</a>> >> > Date: Sun Jun 5 23:20:57 2011 -0700 >> > >> > i965: Fix flipped GT1 vs GT2 URB VS entry count limits. >> > >> >> Nope -- I still got the reset-button-not-working hang. >> >> I'm pretty sure I installed mesa right -- I moved everything in >> /usr/lib64/dri out of the way and put the files in mesa/lib/ in there. > > Andrew, what's the latest with this? Are you still seeing problems > when semaphores are enabled? Yes. On the latest -rc, the system still freezes hard when mutter starts up if I set i915.semaphores=1. [I typed this email last week but apparently it got stuck as a draft. Sorry.] --Andy