drm/nouveau: fix a race condition in nouveau_dma_wait()
authorBen Skeggs <bskeggs@redhat.com>
Fri, 15 Jan 2010 02:08:57 +0000 (12:08 +1000)
committerBen Skeggs <bskeggs@redhat.com>
Sun, 17 Jan 2010 23:55:48 +0000 (09:55 +1000)
Can be triggered easily on certain cards (NV46 and NV50 of mine) by
running "dmesg", the DRM's channel will lockup.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

No differences found