Re: [PATCH v1 13/25] dma-buf: Use sequence counter with associated wound/wait mutex

Am 21.05.20 um 02:09 schrieb Ahmed S. Darwish: On Wed, May 20, 2020, Christian König wrote: Am 19.05.20 um 23:45 schrieb Ahmed S. Darwish: A sequence counter write side critical section must be protected by some form of locking to serialize writers. If the serialization primitive is not disabli

Re: [PATCH v1 13/25] dma-buf: Use sequence counter with associated wound/wait mutex

On Wed, May 20, 2020, Christian König wrote: > Am 19.05.20 um 23:45 schrieb Ahmed S. Darwish: > > A sequence counter write side critical section must be protected by some > > form of locking to serialize writers. If the serialization primitive is > > not disabling preemption implicitly, preemption

Re: [PATCH v1 13/25] dma-buf: Use sequence counter with associated wound/wait mutex

Am 19.05.20 um 23:45 schrieb Ahmed S. Darwish: A sequence counter write side critical section must be protected by some form of locking to serialize writers. If the serialization primitive is not disabling preemption implicitly, preemption has to be explicitly disabled before entering the sequenc

[PATCH v1 13/25] dma-buf: Use sequence counter with associated wound/wait mutex

A sequence counter write side critical section must be protected by some form of locking to serialize writers. If the serialization primitive is not disabling preemption implicitly, preemption has to be explicitly disabled before entering the sequence counter write side critical section. The dma-b