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b31144c0da
Inline the address computation to avoid the vfunc call for every page. We still have to pay the high overhead of sg_page_iter_next(), but now at least GCC can optimise the inner most loop, giving a significant boost to some thrashing Unreal Engine workloads. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Matthew Auld <matthew.auld@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20170215084357.19977-2-chris@chris-wilson.co.uk |
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Makefile |