[Intel-gfx] [PATCH] drm/i915: fix another use-after-free in i915_gem_evict_everything

Chris Wilson chris at chris-wilson.co.uk
Tue Sep 9 14:07:35 CEST 2014


On Tue, Sep 09, 2014 at 01:04:43PM +0100, Michel Thierry wrote:
> Also here, i915_gem_evict_vm causes an unbind, which can end up dropping
> the last ref to the ppgtt.
> 
> Triggered by igt gem_evict_everything test.
> 
Testcase: igt/gem_evict_everything
> Signed-off-by: Michel Thierry <michel.thierry at intel.com>
Reviewed-by: Chris Wilson <chris at cris-wilsonc.co.uk>
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre



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