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authorPetr Mladek <pmladek@suse.com>2022-06-23 19:11:28 +0200
committerPetr Mladek <pmladek@suse.com>2022-06-23 19:11:28 +0200
commit51889d225ce2ce118d8413eb4282045add81a689 (patch)
tree90266007a2a99150c9870c0df9ec14288f2ba7cc /kernel/hung_task.c
parent93d17c1c8c1cc987aad378d5266d99e46efca43c (diff)
parent07a22b61946f0b80065b0ddcc703b715f84355f5 (diff)
Merge branch 'rework/kthreads' into for-linus
Diffstat (limited to 'kernel/hung_task.c')
-rw-r--r--kernel/hung_task.c11
1 files changed, 1 insertions, 10 deletions
diff --git a/kernel/hung_task.c b/kernel/hung_task.c
index 80bfea5dd5c4..cff3ae8c818f 100644
--- a/kernel/hung_task.c
+++ b/kernel/hung_task.c
@@ -127,8 +127,6 @@ static void check_hung_task(struct task_struct *t, unsigned long timeout)
* complain:
*/
if (sysctl_hung_task_warnings) {
- printk_prefer_direct_enter();
-
if (sysctl_hung_task_warnings > 0)
sysctl_hung_task_warnings--;
pr_err("INFO: task %s:%d blocked for more than %ld seconds.\n",
@@ -144,8 +142,6 @@ static void check_hung_task(struct task_struct *t, unsigned long timeout)
if (sysctl_hung_task_all_cpu_backtrace)
hung_task_show_all_bt = true;
-
- printk_prefer_direct_exit();
}
touch_nmi_watchdog();
@@ -208,17 +204,12 @@ static void check_hung_uninterruptible_tasks(unsigned long timeout)
}
unlock:
rcu_read_unlock();
- if (hung_task_show_lock) {
- printk_prefer_direct_enter();
+ if (hung_task_show_lock)
debug_show_all_locks();
- printk_prefer_direct_exit();
- }
if (hung_task_show_all_bt) {
hung_task_show_all_bt = false;
- printk_prefer_direct_enter();
trigger_all_cpu_backtrace();
- printk_prefer_direct_exit();
}
if (hung_task_call_panic)