diff options
Diffstat (limited to 'kernel/rcu/tree.c')
| -rw-r--r-- | kernel/rcu/tree.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c index e83446062f65..733902c33dd2 100644 --- a/kernel/rcu/tree.c +++ b/kernel/rcu/tree.c @@ -1846,6 +1846,7 @@ static bool __note_gp_changes(struct rcu_state *rsp, struct rcu_node *rnp, struct rcu_data *rdp) { bool ret; + bool need_gp; /* Handle the ends of any preceding grace periods first. */ if (rdp->completed == rnp->completed && @@ -1872,9 +1873,10 @@ static bool __note_gp_changes(struct rcu_state *rsp, struct rcu_node *rnp, */ rdp->gpnum = rnp->gpnum; trace_rcu_grace_period(rsp->name, rdp->gpnum, TPS("cpustart")); - rdp->cpu_no_qs.b.norm = true; + need_gp = !!(rnp->qsmask & rdp->grpmask); + rdp->cpu_no_qs.b.norm = need_gp; rdp->rcu_qs_ctr_snap = __this_cpu_read(rcu_qs_ctr); - rdp->core_needs_qs = !!(rnp->qsmask & rdp->grpmask); + rdp->core_needs_qs = need_gp; zero_cpu_stall_ticks(rdp); WRITE_ONCE(rdp->gpwrap, false); } |