Re: [RFC PATCH 0/2] Attempt to avoid dma-fence-[chain|array] lockdep splats

2021-11-30 Thread Christian König
Am 30.11.21 um 13:19 schrieb Thomas Hellström: Introducing more usage of dma-fence-chain and dma-fence-array in the i915 driver we start to hit lockdep splats due to the recursive fence locking in the dma-fence-chain and dma-fence-array containers. This is a humble suggestion to try to establish

[RFC PATCH 0/2] Attempt to avoid dma-fence-[chain|array] lockdep splats

2021-11-30 Thread Thomas Hellström
Introducing more usage of dma-fence-chain and dma-fence-array in the i915 driver we start to hit lockdep splats due to the recursive fence locking in the dma-fence-chain and dma-fence-array containers. This is a humble suggestion to try to establish a dma-fence locking order (patch 1) and to avoid