diff options
| -rw-r--r-- | kernel/rcutree_plugin.h | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/kernel/rcutree_plugin.h b/kernel/rcutree_plugin.h index ad61da79b311..d01e26df55a1 100644 --- a/kernel/rcutree_plugin.h +++ b/kernel/rcutree_plugin.h @@ -2110,6 +2110,8 @@ static void rcu_cleanup_after_idle(int cpu) */ static void rcu_prepare_for_idle(int cpu) { + struct timer_list *tp; + /* * If this is an idle re-entry, for example, due to use of * RCU_NONIDLE() or the new idle-loop tracing API within the idle @@ -2121,9 +2123,10 @@ static void rcu_prepare_for_idle(int cpu) if (!per_cpu(rcu_idle_first_pass, cpu) && (per_cpu(rcu_nonlazy_posted, cpu) == per_cpu(rcu_nonlazy_posted_snap, cpu))) { - if (rcu_cpu_has_callbacks(cpu)) - mod_timer(&per_cpu(rcu_idle_gp_timer, cpu), - per_cpu(rcu_idle_gp_timer_expires, cpu)); + if (rcu_cpu_has_callbacks(cpu)) { + tp = &per_cpu(rcu_idle_gp_timer, cpu); + mod_timer_pinned(tp, per_cpu(rcu_idle_gp_timer_expires, cpu)); + } return; } per_cpu(rcu_idle_first_pass, cpu) = 0; @@ -2167,8 +2170,8 @@ static void rcu_prepare_for_idle(int cpu) else per_cpu(rcu_idle_gp_timer_expires, cpu) = jiffies + RCU_IDLE_LAZY_GP_DELAY; - mod_timer(&per_cpu(rcu_idle_gp_timer, cpu), - per_cpu(rcu_idle_gp_timer_expires, cpu)); + tp = &per_cpu(rcu_idle_gp_timer, cpu); + mod_timer_pinned(tp, per_cpu(rcu_idle_gp_timer_expires, cpu)); per_cpu(rcu_nonlazy_posted_snap, cpu) = per_cpu(rcu_nonlazy_posted, cpu); return; /* Nothing more to do immediately. */ |