On Wed, May 13, 2020 at 9:02 AM Christian König
wrote:
>
> Am 12.05.20 um 10:59 schrieb Daniel Vetter:
> > This is a bit tricky, since ->notifier_lock is held while calling
> > dma_fence_wait we must ensure that also the read side (i.e.
> > dma_fence_begin_signalling) is on the same side. If we mi
Am 12.05.20 um 10:59 schrieb Daniel Vetter:
This is a bit tricky, since ->notifier_lock is held while calling
dma_fence_wait we must ensure that also the read side (i.e.
dma_fence_begin_signalling) is on the same side. If we mix this up
lockdep complaints, and that's again why we want to have the
This is a bit tricky, since ->notifier_lock is held while calling
dma_fence_wait we must ensure that also the read side (i.e.
dma_fence_begin_signalling) is on the same side. If we mix this up
lockdep complaints, and that's again why we want to have these
annotations.
A nice side effect of this is
