Link to fedora patch https://github.com/shvr/fedora-surface-pro-3-kernel/blob/master/drm-i915-turn-off-wc-mmaps.patch On Oct 31, 2015 5:09 PM, "Bryan Cebuliak" <[email protected]> wrote:
> > https://lists.fedoraproject.org/pipermail/package-announce/2015-June/160562.html > > From Fedora kernel change log: > "...- Add patch to turn of WC mmaps on i915 from airlied (rhbz 1226743)..." > On Oct 31, 2015 2:55 PM, "Bryan Cebuliak" <[email protected]> > wrote: > >> https://bugs.launchpad.net/xserver-xorg-video-intel/+bug/1432194 >> >> Is this the same bug? >> On Oct 31, 2015 2:00 PM, "Bryan Cebuliak" <[email protected]> >> wrote: >> >>> >>> http://fedoramagazine.org/solution-graphics-issues-intel-graphics-chipsets-fedora-22/ >>> >>> That is how fedora approached the issue. >>> >>> On 31 October 2015 at 12:02, Bryan Cebuliak <[email protected]> >>> wrote: >>> >>>> Lacking resources to do full kernel commit bisect, "adjacent" >>>> kernels >>>> in the order of >>>> http://kernel.ubuntu.com/~kernel-ppa/mainline/?C=N;O=D >>>> >>>> we have last good kernel >>>> v3.19.8-ckt9-vivid/ >>>> >>>> first bad kernel: >>>> v4.0-rc1-vivid/ >>>> >>>> kernels tested: >>>> 3.19.8ckt4 >>>> 3.19.8ckt7 >>>> 3.19.8ckt9 >>>> 4.0.5 >>>> 4.0rc1 >>>> 4.1.2 >>>> 4.2.1 >>>> 4.2.5 >>>> 4.3rc7 >>>> I take it all back... As I was working on my WebGL code just now it >>>> crashed again. I've attached my Xorg.2.log which clearly shows a >>>> problem: >>>> >>>> [ 1329.968] (WW) Falling back to old probe method for vesa >>>> [ 1332.117] (EE) intel(0): [drm] failed to set drm interface version: >>>> Permission denied [13]. >>>> [ 1332.117] (EE) intel(0): Failed to claim DRM device. >>>> [ 1332.117] (II) UnloadModule: "intel" >>>> [ 1332.117] (EE) Screen(s) found, but none have a usable configuration. >>>> [ 1332.117] (EE) >>>> Fatal server error: >>>> [ 1332.117] (EE) no screens found(EE) >>>> [ 1332.117] (EE) >>>> Please consult the The X.Org Foundation support >>>> at http://wiki.x.org >>>> for help. >>>> [ 1332.117] (EE) Please also check the log file at >>>> "/var/log/Xorg.2.log" for additional information. >>>> [ 1332.117] (EE) >>>> [ 1332.142] (EE) Server terminated with error (1). Closing log file. >>>> >>>> What's up with that permissions error? Also, why is it even getting >>>> such an error so late after running just fine for hours? >>>> >>>> ** Attachment added: "Xorg.2.log" >>>> >>>> https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1509556/+attachment/4509620/+files/Xorg.2.log >>>> >>>> -- >>>> You received this bug notification because you are subscribed to the bug >>>> report. >>>> https://bugs.launchpad.net/bugs/1509556 >>>> >>>> Title: >>>> Kubuntu Wily upgrade screen glitch with 4.2 kernel >>>> >>>> To manage notifications about this bug go to: >>>> >>>> https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1509556/+subscriptions >>>> >>> >>> -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1509556 Title: Kubuntu Wily upgrade screen glitch with 4.2 kernel To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1509556/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
