locking/pvqspinlock: Fix double hash race

[cascardo/linux.git] / kernel / locking / qspinlock_paravirt.h

diff --git a/kernel/locking/qspinlock_paravirt.h b/kernel/locking/qspinlock_paravirt.h
index 37649e6..8a99abf 100644 (file)
--- a/kernel/locking/qspinlock_paravirt.h
+++ b/kernel/locking/qspinlock_paravirt.h
@@ -450,7 +450,7 @@ pv_wait_head_or_lock(struct qspinlock *lock, struct mcs_spinlock *node)
                                goto gotlock;
                        }
                }
-               WRITE_ONCE(pn->state, vcpu_halted);
+               WRITE_ONCE(pn->state, vcpu_hashed);
                qstat_inc(qstat_pv_wait_head, true);
                qstat_inc(qstat_pv_wait_again, waitcnt);
                pv_wait(&l->locked, _Q_SLOW_VAL);