freezer: be more verbose

Increase the freezer's verbosity a bit, so that it's easier to read problem
reports related to it.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Nigel Cunningham <nigel@nigel.suspend2.net>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/kernel/power/process.c b/kernel/power/process.c
index 4da125e..3d98d7f 100644 (file)
--- a/kernel/power/process.c
+++ b/kernel/power/process.c
@@ -227,18 +227,21 @@ int freeze_processes(void)
 {
        int error;
 
-       printk("Stopping tasks ... ");
+       printk("Freezing user space processes ... ");
        error = try_to_freeze_tasks(FREEZER_USER_SPACE);
        if (error)
-               return error;
+               goto Exit;
+       printk("done.\n");
 
+       printk("Freezing remaining freezable tasks ... ");
        error = try_to_freeze_tasks(FREEZER_KERNEL_THREADS);
        if (error)
-               return error;
-
-       printk("done.\n");
+               goto Exit;
+       printk("done.");
+ Exit:
        BUG_ON(in_atomic());
-       return 0;
+       printk("\n");
+       return error;
 }
 
 static void thaw_tasks(int thaw_user_space)