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authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-21 15:49:31 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-21 15:49:31 -0400
commit31b7eab27a314b153d8fa07ba9e9ec00a98141e1 (patch)
tree47415377d5f9bcf8c06e501f1636088548202edf /kernel/hung_task.c
parent1053e6bba091d9d18797f7789df6a7ef8735f20c (diff)
parent4ba053c04aece1f4734056f21b751eee47ea3fb1 (diff)
Merge branch 'core-locking-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'core-locking-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: lockdep: Check the depth of subclass lockdep: Add improved subclass caching affs: Use sema_init instead of init_MUTEX hfs: Convert tree_lock to mutex arm: Bcmring: semaphore cleanup printk: Make console_sem a semaphore not a pseudo mutex drivers/macintosh/adb: Do not claim that the semaphore is a mutex parport: Semaphore cleanup irda: Semaphore cleanup net: Wan/cosa.c: Convert "mutex" to semaphore net: Ppp_async: semaphore cleanup hamradio: Mkiss: semaphore cleanup hamradio: 6pack: semaphore cleanup net: 3c527: semaphore cleanup input: Serio/hp_sdc: semaphore cleanup input: Serio/hil_mlc: semaphore cleanup input: Misc/hp_sdc_rtc: semaphore cleanup lockup_detector: Make callback function static lockup detector: Fix grammar by adding a missing "to" in the comments lockdep: Remove __debug_show_held_locks
Diffstat (limited to 'kernel/hung_task.c')
-rw-r--r--kernel/hung_task.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/hung_task.c b/kernel/hung_task.c
index 0c642d51aac2..53ead174da2f 100644
--- a/kernel/hung_task.c
+++ b/kernel/hung_task.c
@@ -98,7 +98,7 @@ static void check_hung_task(struct task_struct *t, unsigned long timeout)
98 printk(KERN_ERR "\"echo 0 > /proc/sys/kernel/hung_task_timeout_secs\"" 98 printk(KERN_ERR "\"echo 0 > /proc/sys/kernel/hung_task_timeout_secs\""
99 " disables this message.\n"); 99 " disables this message.\n");
100 sched_show_task(t); 100 sched_show_task(t);
101 __debug_show_held_locks(t); 101 debug_show_held_locks(t);
102 102
103 touch_nmi_watchdog(); 103 touch_nmi_watchdog();
104 104
@@ -111,7 +111,7 @@ static void check_hung_task(struct task_struct *t, unsigned long timeout)
111 * periodically exit the critical section and enter a new one. 111 * periodically exit the critical section and enter a new one.
112 * 112 *
113 * For preemptible RCU it is sufficient to call rcu_read_unlock in order 113 * For preemptible RCU it is sufficient to call rcu_read_unlock in order
114 * exit the grace period. For classic RCU, a reschedule is required. 114 * to exit the grace period. For classic RCU, a reschedule is required.
115 */ 115 */
116static void rcu_lock_break(struct task_struct *g, struct task_struct *t) 116static void rcu_lock_break(struct task_struct *g, struct task_struct *t)
117{ 117{