[Intel-gfx] [PATCH] drm/i915: Fix unsafe loop iteration over vma whilst unbinding them

Daniel Vetter daniel at ffwll.ch
Fri Mar 21 10:57:23 CET 2014


On Fri, Mar 21, 2014 at 07:51:58AM +0000, Chris Wilson wrote:
> On Fri, Mar 21, 2014 at 07:40:56AM +0000, Chris Wilson wrote:
> > On non-LLC platforms, when changing the cache level of an object, we may
> > need to unbind it show that prefetching across page boundaries does not
> s/show/so/
> > cross into a different memory domain. This requires us to unbind
> > conflicting vma, but we did so was iterating over the objects vma in an
> s/was//
> > unsafe manner (as the list was being modified as we iterated).
> 
> Coffee will kick in in about 5 minutes.

Fixed and applied, thanks for the patch.
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch



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