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(parent: 1486224) | patch
drm/nouveau: Avoid race in the interchannel sync code.
authorFrancisco Jerez <currojerez@riseup.net>
Mon, 18 Oct 2010 01:56:40 +0000 (03:56 +0200)
committerBen Skeggs <bskeggs@redhat.com>
Fri, 3 Dec 2010 05:06:45 +0000 (15:06 +1000)
commite7820d5e507ea228d7d3dbe952ae87f286cd37c6
treedd1401b10647c280872cf1d998c76208115af9bdtree | snapshot
parent14862249a70a780d1662612f16c48a842c70e0d2commit | diff
drm/nouveau: Avoid race in the interchannel sync code.

It needs a "strong" channel reference because it actually writes to
the channel pushbuf, otherwise the corresponding FIFO context could
get kicked off in the middle of nouveau_fence_sync().

Signed-off-by: Francisco Jerez <currojerez@riseup.net>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
drivers/gpu/drm/nouveau/nouveau_fence.c diff | blob | history
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