On Sun, Sep 14, 2014 at 12:22:42 +0200, Yvan Masson wrote: > > Package: libdrm-intel1 > Version: 2.4.56-1 > > Dear maintainer, > Using Linux 3.16-1-686-pae (version 3.16.2-3), I am having problems : > - Hangs on boot most of the time (needs "hard" shutdown) > - On resume (after a suspend to ram), screen backlight not powering on (needs a reboot, soft or hard) > > I looked in /var/log/kern.log and found this, which might be linked : > > Sep 14 10:08:11 yvan-macbook kernel: [ 2.076128] [drm] GPU HANG: > ecode -1:0x00000000, reason: Command parser error, iir 0x00008000, > action: continue > Sep 14 10:08:11 yvan-macbook kernel: [ 2.076130] [drm] GPU hangs can > indicate a bug anywhere in the entire gfx stack, including userspace. > Sep 14 10:08:11 yvan-macbook kernel: [ 2.076131] [drm] Please file a > _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel > Sep 14 10:08:11 yvan-macbook kernel: [ 2.076132] [drm] drm/i915 > developers can then reassign to the right component if it's not a kernel > issue. > Sep 14 10:08:11 yvan-macbook kernel: [ 2.076133] [drm] The gpu crash > dump is required to analyze gpu hangs, so please always attach it. > Sep 14 10:08:11 yvan-macbook kernel: [ 2.076134] [drm] GPU crash dump > saved to /sys/class/drm/card0/error > Please report this upstream following the instructions at https://01.org/linuxgraphics/documentation/how-report-bugs and let us know the bug number for tracking. Thanks! Cheers, Julien
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