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authorIngo Molnar <mingo@elte.hu>2006-07-03 00:24:56 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-07-03 15:27:04 -0700
commit8c64580d522542e50f2ba689316128b7fbae497b (patch)
treef3379b93197d0b4ac5509ec36d3ba4227ec18340 /drivers/char
parent4d9f34ad366a7935be3d6e7cca90805e6b7a692d (diff)
downloadop-kernel-dev-8c64580d522542e50f2ba689316128b7fbae497b.zip
op-kernel-dev-8c64580d522542e50f2ba689316128b7fbae497b.tar.gz
[PATCH] lockdep: print all lock classes on SysRQ-D
Print all lock-classes on SysRq-D. Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Arjan van de Ven <arjan@linux.intel.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/char')
-rw-r--r--drivers/char/sysrq.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/char/sysrq.c b/drivers/char/sysrq.c
index e31f079..ee3ca8f 100644
--- a/drivers/char/sysrq.c
+++ b/drivers/char/sysrq.c
@@ -147,12 +147,13 @@ static struct sysrq_key_op sysrq_mountro_op = {
.enable_mask = SYSRQ_ENABLE_REMOUNT,
};
-#ifdef CONFIG_DEBUG_MUTEXES
+#ifdef CONFIG_LOCKDEP
static void sysrq_handle_showlocks(int key, struct pt_regs *pt_regs,
struct tty_struct *tty)
{
debug_show_all_locks();
}
+
static struct sysrq_key_op sysrq_showlocks_op = {
.handler = sysrq_handle_showlocks,
.help_msg = "show-all-locks(D)",
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