diff options
Diffstat (limited to 'kernel/rcutree.c')
| -rw-r--r-- | kernel/rcutree.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/kernel/rcutree.c b/kernel/rcutree.c index 120820f..916f42b 100644 --- a/kernel/rcutree.c +++ b/kernel/rcutree.c @@ -678,6 +678,14 @@ __rcu_process_gp_end(struct rcu_state *rsp, struct rcu_node *rnp, struct rcu_dat /* Remember that we saw this grace-period completion. */ rdp->completed = rnp->completed; + + /* + * If another CPU handled our extended quiescent states and + * we have no more grace period to complete yet, then stop + * chasing quiescent states. + */ + if (rdp->completed == rnp->gpnum) + rdp->qs_pending = 0; } } |