Will take a look. Thanks again! On Wed, Apr 3, 2013 at 5:02 PM, Daniel Vetter <daniel at ffwll.ch> wrote: > On Wed, Apr 03, 2013 at 04:54:31PM -0400, Dihan Wickremasuriya wrote: > > mesa 8.0.4-r1, libdrm 2.4.43 and xf86-video-intel 2.21.5 on top of kernel > > 3.8.5 seems to work well. No hangs or crashes so far. Thank you very > much > > for your help with this! > > > > Would you also happen to know where I can get a patch of the i915 kernel > > fix that has been backported to version 3.2? > > The kernel fix from the bug report you've cited does not apply to your > platform. For your platform I'm not sure about the support status on > vanilla 3.2 kernels, but distro's tend to backport the entire drm > directory anyway. > -Daniel > > > > > Best regards, > > Dihan > > > > > > On Wed, Apr 3, 2013 at 1:02 PM, Dihan Wickremasuriya < > > dwickremasuriya at rethinkrobotics.com> wrote: > > > > > 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 massively outdated version of 3DSTATE_HIER_DEPTH_BUFFER, which has 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 > > >> > > > > > > > > -- > 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/e8a0e7ad/attachment.html>
