[patch 42/61] lock validator: special locking: kgdb

[Ingo Molnar <mingo@elte.hu>]

From: Ingo Molnar <mingo@elte.hu>

teach special (recursive, non-ordered) 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>
---
---
 kernel/kgdb.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Index: linux/kernel/kgdb.c
===================================================================
--- linux.orig/kernel/kgdb.c
+++ linux/kernel/kgdb.c
@@ -1539,7 +1539,7 @@ int kgdb_handle_exception(int ex_vector,
 
 	if (!debugger_step || !kgdb_contthread) {
 		for (i = 0; i < NR_CPUS; i++)
-			spin_unlock(&slavecpulocks[i]);
+			spin_unlock_non_nested(&slavecpulocks[i]);
 		/* Wait till all the processors have quit
 		 * from the debugger. */
 		for (i = 0; i < NR_CPUS; i++) {
@@ -1622,7 +1622,7 @@ static void __init kgdb_internal_init(vo
 
 	/* Initialize our spinlocks. */
 	for (i = 0; i < NR_CPUS; i++)
-		spin_lock_init(&slavecpulocks[i]);
+		spin_lock_init_static(&slavecpulocks[i]);
 
 	for (i = 0; i < MAX_BREAKPOINTS; i++)
 		kgdb_break[i].state = bp_none;
-
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