On Wed, Nov 09, 2016 at 02:53:34PM +, Tvrtko Ursulin wrote:
> Looks OK. Side note to myself - catch up on the rcu waiter business.
>
> Reviewed-by: Tvrtko Ursulin
Ta, pushed to have one less wart.
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
_
On 08/11/2016 14:37, Chris Wilson wrote:
When we need to reset the global seqno on wraparound, we have to wait
until the current rbtrees are drained (or otherwise the next waiter will
be out of sequence). The current mechanism to kick and spin until
complete, may exit too early as it would break
When we need to reset the global seqno on wraparound, we have to wait
until the current rbtrees are drained (or otherwise the next waiter will
be out of sequence). The current mechanism to kick and spin until
complete, may exit too early as it would break if the target thread was
currently running.
