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(parent: 4ca54b4) | patch
drm/i915: Grab dev->struct_mutex in i915_gem_pageflip_info
authorDaniel Vetter <daniel.vetter@ffwll.ch>
Tue, 17 Jun 2014 20:34:37 +0000 (22:34 +0200)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Tue, 17 Jun 2014 22:48:36 +0000 (00:48 +0200)
commit847f06585410117352aaea399e6de4604ba47a8b
treea793a06e56f35922f1b3540c3c82d68d0408f35btree | snapshot
parent4ca54b48d85e88f0f5890c280697d337ae17d898commit | diff
drm/i915: Grab dev->struct_mutex in i915_gem_pageflip_info

We could walk of a bad list otherwise when someone concurrently
unbinds stuff for fun.

I've suspected this as the root-cause behind seemingly inconsistent
state, but alas it's not.

Acked-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/i915_debugfs.c diff | blob | history
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