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Matthew Auld authored
In an address space there can be sprinkling of I915_COLOR_UNEVICTABLE nodes, which lack a parent vma. For platforms with cache coloring we might be very unlucky and abut with such a node thinking we can simply unbind the vma. Signed-off-by: Matthew Auld <matthew.auld@intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20200408170456.399604-1-matthew.auld@intel.com
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