* Maarten Lankhorst | 2014-03-07 12:36:13 [+0100]: >>I can't find any kind of locking so my question is what ensures that chan is >>not set to NULL between nouveau_fence_done() and >>nouveau_fence_wait_uevent()? There are just a few opcodes in between but >>nothing that pauses nouveau_fence_signal(). >Absolutely nothing. :-) Worse still, there's no guarantee that channel isn't freed, but hopefully that is less likely to be an issue. Okay, so I hit the correct spot. What do we do here? Do you want the patch I posted without the WARN_ON() or do you prefer to fix this in an other way? >~Maarten Sebastian _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
