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Chris Wilson authored
In order to keep the memory allocated for requests reasonably tight, try to reuse the oldest request (so long as it is completed and has no external references) for the next allocation. v2: Throw in a comment to hopefully make sure no one mistakes the optimistic retirement of the oldest request for simply stealing it. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1469002875-2335-2-git-send-email-chris@chris-wilson.co.uk
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