On 04/17/2019 06:19 AM, Peter Zijlstra wrote: > On Sat, Apr 13, 2019 at 01:22:51PM -0400, Waiman Long wrote: >> In the special case that there is no active lock and the handoff bit >> is set, optimistic spinning has to be stopped. > This makes me think this should've been _before_ you added the handoff > bit. So that when you introduce the handoff, everything is solid.
I can move it forward if you think it is the right move. Cheers, Longman