commit | 62841ab726def838472dfaaee571a0d30a2ce1e0 | [log] [tgz] |
---|---|---|
author | Ben Skeggs <bskeggs@redhat.com> | Thu Sep 30 09:09:42 2010 +1000 |
committer | Ben Skeggs <bskeggs@redhat.com> | Tue Oct 05 09:58:47 2010 +1000 |
tree | 85bf5324d0235c96f1bb65db68a79217dae305ad | |
parent | cd2fb2e9e0a6a3273d353b18e4bdd21cc0482724 [diff] |
drm/nv50: prevent (IB_PUT == IB_GET) for occurring unless idle Should fix a DMA race condition I've never seen myself, but could be the culprit in some random hangs that have been reported. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>