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(parent: af437cf) | patch
drm: Delete the vblank timer synchronously at cleanup time
authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Thu, 17 May 2012 11:27:19 +0000 (13:27 +0200)
committerDave Airlie <airlied@redhat.com>
Tue, 22 May 2012 09:30:58 +0000 (10:30 +0100)
commit7eb3b2c83dccddec34787adf67c10c82331d262e
treee0ed94761ce60de62328f818c57480f0ee753441tree | snapshot (tar.gz zip)
parentaf437cfd355275a62e45ce8281ef5cc57c953bbccommit | diff
drm: Delete the vblank timer synchronously at cleanup time

A race condition exists in drm_vblank_cleanup() if the vblank disable
timer callback runs after freeing the memory that its callback function
tries to access. Fix this by deleting the timer synchronously.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
drivers/gpu/drm/drm_irq.c diff | blob | blame | history