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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [SNB/BDW Regression]igt/kms_flip/vblank-vs-modeset-suspend causes "WARNING: CPU: 2 PID: 1051 at drivers/gpu/drm/i915/i915_irq.c:267 intel_gen6_powersave_work+0xa49/0xf1e [i915]()""
href="https://bugs.freedesktop.org/show_bug.cgi?id=80376#c3">Comment # 3</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [SNB/BDW Regression]igt/kms_flip/vblank-vs-modeset-suspend causes "WARNING: CPU: 2 PID: 1051 at drivers/gpu/drm/i915/i915_irq.c:267 intel_gen6_powersave_work+0xa49/0xf1e [i915]()""
href="https://bugs.freedesktop.org/show_bug.cgi?id=80376">bug 80376</a>
from <span class="vcard"><a class="email" href="mailto:ville.syrjala@linux.intel.com" title="Ville Syrjala <ville.syrjala@linux.intel.com>"> <span class="fn">Ville Syrjala</span></a>
</span></b>
<pre>Created <span class=""><a href="attachment.cgi?id=101646" name="attach_101646" title="[PATCH v3] drm/i915: Leave interrupts enabled while disabling crtcs">attachment 101646</a> <a href="attachment.cgi?id=101646&action=edit" title="[PATCH v3] drm/i915: Leave interrupts enabled while disabling crtcs">[details]</a></span> <a href='page.cgi?id=splinter.html&bug=80376&attachment=101646'>[review]</a>
[PATCH v3] drm/i915: Leave interrupts enabled while disabling crtcs
I think it must be caused by this:
commit e11aa362308f5de467ce355a2a2471321b15a35c
Author: Jesse Barnes <<a href="mailto:jbarnes@virtuousgeek.org">jbarnes@virtuousgeek.org</a>>
Date: Wed Jun 18 09:52:55 2014 -0700
drm/i915: use runtime irq suspend/resume in freeze/thaw
This patch should fix it. I've been trying to sneak it in for a long time
already but so far it's not made it.</pre>
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