[Bug 92335] [HSW Regression] Null pointer deference in intel_mmio_flip_work_func

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Sat Oct 10 02:38:03 PDT 2015


https://bugs.freedesktop.org/show_bug.cgi?id=92335

--- Comment #2 from Chris Wilson <chris at chris-wilson.co.uk> ---
Created attachment 118793
  --> https://bugs.freedesktop.org/attachment.cgi?id=118793&action=edit
Check for unpin_work under the spinlock

Looks like the relevant information is in drm.debug=1, so try capturing the
error dmesg with say drm.debug=3.

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