Commit 236257ee authored Dec 04, 2006 by Heiko Carstens Committed by Martin Schwidefsky Dec 04, 2006

[S390] lockdep: show held locks when showing a stackdump



Follow i386/x86_64:
lockdep can be used to print held locks when printing a
backtrace. This can be useful when debugging things like
'scheduling while atomic' asserts.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

parent 59f35d53

arch/s390/kernel/traps.c

+4 −1

Original line number	Diff line number	Diff line
		@@ -151,6 +151,9 @@ void show_trace(struct task_struct task, unsigned long stack)
		__show_trace(sp, S390_lowcore.thread_info,
		S390_lowcore.thread_info + THREAD_SIZE);
		printk("\n");
		if (!task)
		task = current;
		debug_show_held_locks(task);
		}

		void show_stack(struct task_struct task, unsigned long sp)