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

Chris Wilson chris at chris-wilson.co.uk
Fri Mar 21 08:51:58 CET 2014


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.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre



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