[PATCH] lockdep: annotate genirq

Teach special (recursive) locking code to the lock validator.  Has no effect
on non-lockdep kernels.

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>

1 files changed, 1 insertions, 0 deletions

diff --git a/init/main.c b/init/main.c
index fc473d4b56fd..628b8e9e841a 100644
--- a/init/main.c
+++ b/init/main.c
@@ -466,6 +466,7 @@ asmlinkage void __init start_kernel(void)
 
         local_irq_disable();
         early_boot_irqs_off();
+        early_init_irq_lock_class();
 
 /*
  * Interrupts are still disabled. Do necessary setups, then