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<b><a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED WORKSFORME - Hang on render ring (since updating to openSUSE 42.2 -> 42.3)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=101967#c4">Comment # 4</a>
on <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED WORKSFORME - Hang on render ring (since updating to openSUSE 42.2 -> 42.3)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=101967">bug 101967</a>
from <span class="vcard"><a class="email" href="mailto:kolAflash@kolahilft.de" title="kolAflash <kolAflash@kolahilft.de>"> <span class="fn">kolAflash</span></a>
</span></b>
<pre>Created <span class=""><a href="attachment.cgi?id=133120" name="attach_133120" title="/sys/class/drm/card0/error from 2017-07-29T08:20:17">attachment 133120</a> <a href="attachment.cgi?id=133120&action=edit" title="/sys/class/drm/card0/error from 2017-07-29T08:20:17">[details]</a></span>
/sys/class/drm/card0/error from 2017-07-29T08:20:17
Looks like drm-kmp-default-4.9.33_k4.4.76_1-5.1.x86_64.rpm fixed only half of
the bug.
Now the the system just hangs for a moment (about 10 sec.), but then it
continues running normally. And the SC2_x64.exe isn't totally crashed any more.
2017-07-29T08:20:17.993239+02:00 gaston kernel: [ 0.000000] Kernel command
line: BOOT_IMAGE=/vmlinuz-4.4.76-1-default root=/dev/mapper/system-root
resume=/dev/system/swap splash=silent quiet showopts drm.vblankoffdelay=1
i915.enable_rc6=7 i915.lvds_downclock=1
[...]
2017-07-29T09:24:34.803016+02:00 gaston kernel: [ 3891.933914] [drm] GPU HANG:
ecode 6:0:0x85fffffc, in SC2_x64.exe [7167], reason: Hang on render ring,
action: reset
[...]
2017-07-29T09:24:34.803057+02:00 gaston kernel: [ 3891.933917] [drm] GPU crash
dump saved to /sys/class/drm/card0/error
2017-07-29T09:24:34.803059+02:00 gaston kernel: [ 3891.933951] drm/i915:
Resetting chip after gpu hang
Interestingly the last line ("drm/i915: Resetting chip after gpu hang") comes
only once. Before installing drm-kmp-default-4.9.33_k4.4.76_1-5.1.x86_64.rpm
that line repeated without end about every 10 seconds.
A guess:
The drm-kmp-default-4.9.33_k4.4.76_1-5.1.x86_64.rpm didn't fixed the bug itself
but it makes the gpu recover correctly when resetting.</pre>
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