Quoting Joonas Lahtinen (2018-05-03 14:59:35) > Quoting Chris Wilson (2018-05-02 20:21:42) > > I caught the compiler emitting the if(!NULL) guard at the start of > > dma_fence_put(); on the request it should know for certain is already > > non-NULL. Mark up the function as non-null and tell the compiler that > > the request pointer doesn't change: > > > > add/remove: 0/0 grow/shrink: 0/1 up/down: 0/-5 (-5) > > Function old new delta > > i915_request_retire 1782 1777 -5 > > > > Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk> > > Cc: Tvrtko Ursulin <tvrtko.ursu...@intel.com> > > Reviewed-by: Joonas Lahtinen <joonas.lahti...@linux.intel.com>
Heh, Tvrtko out Joonased Jonas, as he complained that this was doing the compiler's job: "where does it end?" -Chris _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
