Will try mesa 8.0 or newer and report back. I had already bumped up libdrm and xf86-video-intel to the latest available (2.4.43 and 2.21.5 respectively). Thanks, Dihan On Wed, Apr 3, 2013 at 12:21 PM, Daniel Vetter <daniel.vetter at ffwll.ch>wrote: > On Wed, Apr 3, 2013 at 5:58 PM, Dihan Wickremasuriya < > dwickremasuriya at rethinkrobotics.com> wrote: > >> Thanks for the quick response and adding the mailing list. I did in fact >> attach the error_state in my original mail. Please let me know if it's not >> the one you were looking for (re-attached). >> > > Oops, missed that one. You have a gen7 ivb machine, so the bug you've > reference is _definitely_ not yours - that one's for gen2. > > Now looking at your error state I've noticed that your mesa is using a > massively outdated version of 3DSTATE_HIER_DEPTH_BUFFER, which has been > fixed with 8.0, the broken version shipped with 7.11. > > Please upgrade to the latest released versions of mesa, libdrm, > xf86-video-intel, your bug is very likely fixed already (since 8.0 is > pretty old for gen7). > > Yours, Daniel > >> >> Also added a subject to the thread. >> >> Best regards, >> Dihan >> >> On Wed, Apr 3, 2013 at 11:46 AM, Daniel Vetter <daniel.vetter at ffwll.ch>wrote: >> >>> Hi all, >>> >>> Two things: >>> - Please _always_ include a public mailing list when reporting bugs, >>> your dear maintainer sometimes slacks off. >>> - We need to see the error_state before we can assess what kind of hang >>> you have (it's like gettting a SIGSEGV for a normal program, no two gpu >>> hangs are the same ...). >>> >>> Cheers, Daniel >>> >>> On Wed, Apr 3, 2013 at 5:42 PM, Dihan Wickremasuriya < >>> dwickremasuriya at rethinkrobotics.com> wrote: >>> >>>> Hi Chris/Daniel, >>>> >>>> This is Dihan from Rethink Robotics and we were hoping you could help >>>> with the GPU hang problem in the i915 driver mentioned in bug #26345: >>>> https://bugs.freedesktop.org/show_bug.cgi?id=26345 >>>> >>>> We are running into the same problem with the 3.8.5 kernel (which has >>>> the fix mentioned in comment #153 of the bug report) when running a Qt 5 >>>> application in Gentoo. At times the entire X session would freeze. The >>>> x11-perf tests described in the bug report run without any issues though. >>>> >>>> Would you happen to know whether this is because of an issue in the >>>> driver that is not currently being addressed by the fix? I have attached >>>> the Xorg log, the dmesg output and i915_error_state from a hung session. >>>> Please let me know if you need any more info. Thanks in advance! >>>> >>>> Best regards, >>>> Dihan >>>> >>> >>> >>> >>> -- >>> Daniel Vetter >>> Software Engineer, Intel Corporation >>> +41 (0) 79 365 57 48 - http://blog.ffwll.ch >>> >> >> > > > -- > Daniel Vetter > Software Engineer, Intel Corporation > +41 (0) 79 365 57 48 - http://blog.ffwll.ch > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.freedesktop.org/archives/intel-gfx/attachments/20130403/58f5965b/attachment-0001.html>
