2016-07-14 19:26 GMT+08:00 Peter Zijlstra <pet...@infradead.org>: > On Thu, Jul 14, 2016 at 04:15:56PM +0800, Wanpeng Li wrote: >> In this case, lock holder inserts the pv_node of queue head into the >> hash table and set _Q_SLOW_VAL unnecessary. This patch avoids it by >> restoring/setting vcpu_halted state after failing adaptive locking > ^^^^^^ >> spinning. >> > >> - WRITE_ONCE(pn->state, vcpu_halted); >> + WRITE_ONCE(pn->state, vcpu_hashed); > ^^^^^^ > > The Changelog meant so say vcpu_hashed, surely?
Oh, there is a typo in changelog, I will fix it. Regards, Wanpeng Li
