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<b><a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO --- - [gen3] Display A: Invalid tiling"
href="https://bugs.freedesktop.org/show_bug.cgi?id=79505#c4">Comment # 4</a>
on <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO --- - [gen3] Display A: Invalid tiling"
href="https://bugs.freedesktop.org/show_bug.cgi?id=79505">bug 79505</a>
from <span class="vcard"><a class="email" href="mailto:fturco@fastmail.fm" title="Francesco Turco <fturco@fastmail.fm>"> <span class="fn">Francesco Turco</span></a>
</span></b>
<pre>I tried kernel 3.12.20 and it crashed again. This time the error log looks
good, as there are many non-zero values.
These are the corresponding log messages from journalctl:
Jun 02 20:24:05 desktop kernel: [drm] stuck on render ring
Jun 02 20:24:05 desktop kernel: [drm] capturing error event; look for more
information in /sys/class/drm/card0/error
Jun 02 20:24:05 desktop kernel: [drm:i915_set_reset_status] *ERROR* render ring
hung inside bo (0x700000 ctx 0) at 0x700198
Jun 02 20:24:05 desktop kernel: [drm:i915_reset] *ERROR* Failed to reset chip.
Jun 02 20:24:20 desktop gdm-Xorg-:0[156]: (EE) intel(0): Detected a hung GPU,
disabling acceleration.
Jun 02 20:24:20 desktop gdm-Xorg-:0[156]: (EE) intel(0): When reporting this,
please include /sys/class/drm/card0/error and the full dmesg.
Jun 02 20:24:25 desktop kernel: uhci_hcd 0000:00:1a.2: release dev 2 ep81-INT,
period 8, phase 4, 93 us
Jun 02 20:24:25 desktop gdm-Xorg-:0[156]: (II) AIGLX: Suspending AIGLX clients
for VT switch</pre>
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