From: Ingo Molnar <[email protected]>
teach special (recursive, non-ordered) locking code to the lock validator.
Has no effect on non-lockdep kernels.
Signed-off-by: Ingo Molnar <[email protected]>
Signed-off-by: Arjan van de Ven <[email protected]>
---
---
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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