From: Zqiang <qiang.zhang1211@gmail.com>
To: paulmck@kernel.org, frederic@kernel.org,
neeraj.upadhyay@kernel.org, joel@joelfernandes.org
Cc: qiang.zhang1211@gmail.com, rcu@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: [PATCH] rcu-tasks: Fix the comments for tasks_rcu_exit_srcu_stall_timer
Date: Mon, 26 Feb 2024 11:24:39 +0800 [thread overview]
Message-ID: <20240226032439.26359-1-qiang.zhang1211@gmail.com> (raw)
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@gmail.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
next reply other threads:[~2024-02-26 3:24 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-26 3:24 Zqiang [this message]
2024-02-26 3:28 ` [PATCH] rcu-tasks: Fix the comments for tasks_rcu_exit_srcu_stall_timer Z qiang
2024-02-26 18:56 ` Paul E. McKenney
2024-02-27 6:08 ` Z qiang
2024-02-26 18:54 ` Paul E. McKenney
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