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-rw-r--r--kernel/rcutree.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/rcutree.c b/kernel/rcutree.c
index 49e0783fb200..7fb8b0e60811 100644
--- a/kernel/rcutree.c
+++ b/kernel/rcutree.c
@@ -355,7 +355,7 @@ static void rcu_idle_enter_common(struct rcu_dynticks *rdtp, long long oldval)
355 return; 355 return;
356 } 356 }
357 trace_rcu_dyntick("Start", oldval, rdtp->dynticks_nesting); 357 trace_rcu_dyntick("Start", oldval, rdtp->dynticks_nesting);
358 if (current->pid != 0) { 358 if (!is_idle_task(current)) {
359 struct task_struct *idle = idle_task(smp_processor_id()); 359 struct task_struct *idle = idle_task(smp_processor_id());
360 360
361 trace_rcu_dyntick("Error on entry: not idle task", 361 trace_rcu_dyntick("Error on entry: not idle task",
@@ -449,7 +449,7 @@ static void rcu_idle_exit_common(struct rcu_dynticks *rdtp, long long oldval)
449 smp_mb__after_atomic_inc(); /* See above. */ 449 smp_mb__after_atomic_inc(); /* See above. */
450 WARN_ON_ONCE(!(atomic_read(&rdtp->dynticks) & 0x1)); 450 WARN_ON_ONCE(!(atomic_read(&rdtp->dynticks) & 0x1));
451 trace_rcu_dyntick("End", oldval, rdtp->dynticks_nesting); 451 trace_rcu_dyntick("End", oldval, rdtp->dynticks_nesting);
452 if (current->pid != 0) { 452 if (!is_idle_task(current)) {
453 struct task_struct *idle = idle_task(smp_processor_id()); 453 struct task_struct *idle = idle_task(smp_processor_id());
454 454
455 trace_rcu_dyntick("Error on exit: not idle task", 455 trace_rcu_dyntick("Error on exit: not idle task",