Merge commit 'v2.6.30-rc6' into perfcounters/core

Merge reason: this branch was on an -rc4 base, merge it up to -rc6
              to get the latest upstream fixes.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 10 insertions, 1 deletions

diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index eceadf787a67..bf4af5248cb7 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -664,7 +664,7 @@ static int netconsole_netdev_event(struct notifier_block *this,
         struct netconsole_target *nt;
         struct net_device *dev = ptr;
 
-        if (!(event == NETDEV_CHANGENAME))
+        if (!(event == NETDEV_CHANGENAME || event == NETDEV_UNREGISTER))
                 goto done;
 
         spin_lock_irqsave(&target_list_lock, flags);
@@ -675,6 +675,15 @@ static int netconsole_netdev_event(struct notifier_block *this,
                         case NETDEV_CHANGENAME:
                                 strlcpy(nt->np.dev_name, dev->name, IFNAMSIZ);
                                 break;
+                        case NETDEV_UNREGISTER:
+                                if (!nt->enabled)
+                                        break;
+                                netpoll_cleanup(&nt->np);
+                                nt->enabled = 0;
+                                printk(KERN_INFO "netconsole: network logging stopped"
+                                        ", interface %s unregistered\n",
+                                        dev->name);
+                                break;
                         }
                 }
                 netconsole_target_put(nt);