search for: dma_fence_signalling

...I guess a malicious attacker could try to > > > > > intentionally push jobs directly or indirectly depending on this fence to a driver > > > > > which queues them up on a scheduler using the kernel global wq. > > > > > > > > I think if you add dma_fence_signalling annotations (aside, there's some > > > > patch from iirc Thomas Hellstrom to improve them and cut down on some > > > > false positives, but I lost track) then I think you won't get any splats > > > > because the wq subsystem assumes that WC_MAX_ACTIVE is...