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authorIngo Molnar <mingo@elte.hu>2011-05-10 17:05:24 +0200
committerIngo Molnar <mingo@elte.hu>2011-05-10 17:05:45 +0200
commit932fed4e2e42c3d730c01bb63b1c4f812c533d5b (patch)
tree11b1afac3a40d253cdb905c42901edfaae5e196e /drivers/net/netconsole.c
parent57d524154ffe99d27fb55e0e30ddbad9f4c35806 (diff)
parent693d92a1bbc9e42681c42ed190bd42b636ca876f (diff)
Merge commit 'v2.6.39-rc7' into perf/core
Merge reason: pull in the latest fixes. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/net/netconsole.c')
-rw-r--r--drivers/net/netconsole.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index dfb67eb2a94..eb41e44921e 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -671,6 +671,7 @@ static int netconsole_netdev_event(struct notifier_block *this,
goto done;
spin_lock_irqsave(&target_list_lock, flags);
+restart:
list_for_each_entry(nt, &target_list, list) {
netconsole_target_get(nt);
if (nt->np.dev == dev) {
@@ -683,9 +684,16 @@ static int netconsole_netdev_event(struct notifier_block *this,
* rtnl_lock already held
*/
if (nt->np.dev) {
+ spin_unlock_irqrestore(
+ &target_list_lock,
+ flags);
__netpoll_cleanup(&nt->np);
+ spin_lock_irqsave(&target_list_lock,
+ flags);
dev_put(nt->np.dev);
nt->np.dev = NULL;
+ netconsole_target_put(nt);
+ goto restart;
}
/* Fall through */
case NETDEV_GOING_DOWN: