linux-kernel - [PATCH] rcu-tasks: Fix the comments for tasks_rcu_exit_srcu_stall

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Date: Mon, 26 Feb 2024 11:24:39 +0800
From: Zqiang <qiang.zhang1211@...il.com>
To: paulmck@...nel.org,
	frederic@...nel.org,
	neeraj.upadhyay@...nel.org,
	joel@...lfernandes.org
Cc: qiang.zhang1211@...il.com,
	rcu@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] rcu-tasks: Fix the comments for tasks_rcu_exit_srcu_stall_timer

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@...il.com>
---
 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