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rcu-tasks: Rename tasks_rcu_exit_srcu_stall_timer to tasks_rcu_exit_stall_timer

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This 'commit 1612160b91 ("rcu-tasks: Eliminate deadlocks involving
do_exit() and RCU tasks")' has reimplemented the rcu_tasks_postscan(),
and the synchronize_srcu() has been removed, this commit therefore
rename tasks_rcu_exit_srcu_stall_timer to tasks_rcu_exit_stall_timer.

Signed-off-by: Zqiang <qiang.zhang@linux.dev>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
This commit is contained in:
Zqiang 2026-07-20 17:49:58 +08:00 committed by Paul E. McKenney
parent f99dc9e288
commit ed61912b40
1 changed files with 8 additions and 8 deletions
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16
kernel/rcu/tasks.h
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@ -155,8 +155,8 @@ static struct rcu_tasks rt_name = \
#ifdef CONFIG_TASKS_RCU
/* 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);
static void tasks_rcu_exit_stall(struct timer_list *unused);
static DEFINE_TIMER(tasks_rcu_exit_stall_timer, tasks_rcu_exit_stall);
#endif
/* Control stall timeouts. Disable with <= 0, otherwise jiffies till stall. */
@ -1032,8 +1032,8 @@ static void rcu_tasks_postscan(struct list_head *hop)
int rtsi = READ_ONCE(rcu_task_stall_info);
if (!IS_ENABLED(CONFIG_TINY_RCU)) {
tasks_rcu_exit_srcu_stall_timer.expires = jiffies + rtsi;
add_timer(&tasks_rcu_exit_srcu_stall_timer);
tasks_rcu_exit_stall_timer.expires = jiffies + rtsi;
add_timer(&tasks_rcu_exit_stall_timer);
}
/*
@ -1086,7 +1086,7 @@ static void rcu_tasks_postscan(struct list_head *hop)
}
if (!IS_ENABLED(CONFIG_TINY_RCU))
timer_delete_sync(&tasks_rcu_exit_srcu_stall_timer);
timer_delete_sync(&tasks_rcu_exit_stall_timer);
}
/* See if tasks are still holding out, complain if so. */
@ -1158,7 +1158,7 @@ static void rcu_tasks_postgp(struct rcu_tasks *rtp)
synchronize_rcu();
}
static void tasks_rcu_exit_srcu_stall(struct timer_list *unused)
static void tasks_rcu_exit_stall(struct timer_list *unused)
{
#ifndef CONFIG_TINY_RCU
int rtsi;
@ -1168,8 +1168,8 @@ static void tasks_rcu_exit_srcu_stall(struct timer_list *unused)
__func__, rcu_tasks.kname, rcu_tasks.tasks_gp_seq,
tasks_gp_state_getname(&rcu_tasks), jiffies - rcu_tasks.gp_jiffies);
pr_info("Please check any exiting tasks stuck between calls to exit_tasks_rcu_start() and exit_tasks_rcu_finish()\n");
tasks_rcu_exit_srcu_stall_timer.expires = jiffies + rtsi;
add_timer(&tasks_rcu_exit_srcu_stall_timer);
tasks_rcu_exit_stall_timer.expires = jiffies + rtsi;
add_timer(&tasks_rcu_exit_stall_timer);
#endif // #ifndef CONFIG_TINY_RCU
}