Merge commit 'linus/master' into merge-linus

Conflicts:

	arch/x86/kvm/i8254.c

1 files changed, 9 insertions, 1 deletions

diff --git a/kernel/power/user.c b/kernel/power/user.c
index a6332a313262..005b93d839ba 100644
--- a/kernel/power/user.c
+++ b/kernel/power/user.c
@@ -212,13 +212,20 @@ static long snapshot_ioctl(struct file *filp, unsigned int cmd,
         case SNAPSHOT_FREEZE:
                 if (data->frozen)
                         break;
+
                 printk("Syncing filesystems ... ");
                 sys_sync();
                 printk("done.\n");
 
-                error = freeze_processes();
+                error = usermodehelper_disable();
                 if (error)
+                        break;
+
+                error = freeze_processes();
+                if (error) {
                         thaw_processes();
+                        usermodehelper_enable();
+                }
                 if (!error)
                         data->frozen = 1;
                 break;
@@ -227,6 +234,7 @@ static long snapshot_ioctl(struct file *filp, unsigned int cmd,
                 if (!data->frozen || data->ready)
                         break;
                 thaw_processes();
+                usermodehelper_enable();
                 data->frozen = 0;
                 break;