The synchronize_srcu() has been removed by commit("rcu-tasks: Eliminate deadlocks involving do_exit() and RCU tasks") in rcu_tasks_postscan. This commit therefore fix the comments of tasks_rcu_exit_srcu_stall_timer. Signed-off-by: Zqiang <qiang.zhang1211@xxxxxxxxx> --- kernel/rcu/tasks.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/rcu/tasks.h b/kernel/rcu/tasks.h index 78d74c81cc24..d5319bbe8c98 100644 --- a/kernel/rcu/tasks.h +++ b/kernel/rcu/tasks.h @@ -150,7 +150,7 @@ static struct rcu_tasks rt_name = \ #ifdef CONFIG_TASKS_RCU -/* Report delay in synchronize_srcu() completion in rcu_tasks_postscan(). */ +/* Report delay of scan exiting tasklist in rcu_tasks_postscan(). */ static void tasks_rcu_exit_srcu_stall(struct timer_list *unused); static DEFINE_TIMER(tasks_rcu_exit_srcu_stall_timer, tasks_rcu_exit_srcu_stall); #endif -- 2.17.1