Re: [Intel-gfx] [PATCH 4/4] dma-fence: Always execute signal callbacks

2019-08-11 Thread Koenig, Christian
Am 10.08.19 um 17:34 schrieb Chris Wilson: > Allow for some users to surreptitiously insert lazy signal callbacks that > do not depend on enabling the signaling mechanism around every fence. > (The cost of interrupts is too darn high, to revive an old meme.) > This means that we may have a cb_list

[Intel-gfx] [PATCH 4/4] dma-fence: Always execute signal callbacks

2019-08-10 Thread Chris Wilson
Allow for some users to surreptitiously insert lazy signal callbacks that do not depend on enabling the signaling mechanism around every fence. (The cost of interrupts is too darn high, to revive an old meme.) This means that we may have a cb_list even if the signaling bit is not enabled, so