lkml.org 
[lkml]   [2006]   [May]   [29]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[patch 42/61] lock validator: special locking: kgdb
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;
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
\
 
 \ /
  Last update: 2006-05-29 23:37    [from the cache]
©2003-2014 Jasper Spaans. Advertise on this site