https://github.com/torvalds/linux
Revision 9b2412f9ad0a3913baa40c270d6e1fa3c6d50067 authored by Chris Wilson on 11 February 2009, 14:26:44 UTC, committed by Eric Anholt on 11 March 2009, 03:22:24 UTC
If we wait upon a request and successfully unbind a buffer occupying a
fence register, then that slot will be freed and cause a NULL derefrence
upon rescanning.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Eric Anholt <eric@anholt.net>
1 parent 040aefa
History
Tip revision: 9b2412f9ad0a3913baa40c270d6e1fa3c6d50067 authored by Chris Wilson on 11 February 2009, 14:26:44 UTC
drm/i915: First recheck for an empty fence register.
Tip revision: 9b2412f
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