On Fri, Nov 8, 2024 at 1:43 AM Christian König <ckoenig.leichtzumerken@xxxxxxxxx> wrote: > > Hi guys, > > as pointed out by Chia-I userspace doesn't see any progress when > signaling is not enabled and Boris noted that this is because > dma_fence_array_signaled() never returns true in this case. > > Improve this by fixing the dma_fence_array_signaled() implementation to > also return true even if signaling was never explicitely enabled. Yeah, this fixes the timeout I was seeing on panvk. > We should probably adjust the documentation as well that when the > callback is implemented it should make progess visible even without > enabling signaling. That would be really nice. Both dma_fence_is_signaled and dma_fence_ops::signaled explicitly state otherwise at the moment. > > Please test and review, > Christian. > >
