On Tue, Feb 03, 2015 at 08:24:12PM +0000, Chris Wilson wrote: > On Tue, Feb 03, 2015 at 08:13:56PM +0100, Michał Winiarski wrote: > > It was possible for invalidate range start mmu notifier callback to race > > with releasing userptr object. If the object is released prior to > > taking a spinlock in the callback, we'll encounter a null pointer > > dereference. > > > > v2: Moved expressions inside igt_assert(), added mem barrier (Chris) > > > > Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> > > Signed-off-by: Michał Winiarski <michal.winiarski@xxxxxxxxx> > > Lgtm, > Reviewed-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> Applied, thanks. -Daniel -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
