On Tue, May 30, 2006 at 11:14:15AM +0200, Benoit Boissinot wrote:
> On 5/29/06, Ingo Molnar <[email protected]> wrote:
> >We are pleased to announce the first release of the "lock dependency
> >correctness validator" kernel debugging feature, which can be downloaded
> >from:
> >
> > http://redhat.com/~mingo/lockdep-patches/
> >[snip]
>
> I get this right after ipw2200 is loaded (it is quite verbose, I
> probably shoudln't post everything...)
>
This got rid of the oops for me, is it the right fix?
Signed-off-by: Frederik Deweerdt <[email protected]>
--- /usr/src/linux/net/netlink/af_netlink.c 2006-05-24 14:58:38.000000000 +0200
+++ net/netlink/af_netlink.c 2006-06-01 16:36:51.000000000 +0200
@@ -157,7 +157,7 @@ static void netlink_sock_destruct(struct
static void netlink_table_grab(void)
{
- write_lock_bh(&nl_table_lock);
+ write_lock_irq(&nl_table_lock);
if (atomic_read(&nl_table_users)) {
DECLARE_WAITQUEUE(wait, current);
@@ -167,9 +167,9 @@ static void netlink_table_grab(void)
set_current_state(TASK_UNINTERRUPTIBLE);
if (atomic_read(&nl_table_users) == 0)
break;
- write_unlock_bh(&nl_table_lock);
+ write_unlock_irq(&nl_table_lock);
schedule();
- write_lock_bh(&nl_table_lock);
+ write_lock_irq(&nl_table_lock);
}
__set_current_state(TASK_RUNNING);
@@ -179,7 +179,7 @@ static void netlink_table_grab(void)
static __inline__ void netlink_table_ungrab(void)
{
- write_unlock_bh(&nl_table_lock);
+ write_unlock_irq(&nl_table_lock);
wake_up(&nl_table_wait);
}
-
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