[RFC][PATCH -mm 3/6] Freezer: Be more verbose

["Rafael J. Wysocki" <rjw@sisk.pl>]

From: Rafael J. Wysocki <rjw@sisk.pl>

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>
---
 kernel/power/process.c |   17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

Index: linux-2.6.22-rc6-mm1/kernel/power/process.c
===================================================================
--- linux-2.6.22-rc6-mm1.orig/kernel/power/process.c
+++ linux-2.6.22-rc6-mm1/kernel/power/process.c
@@ -237,20 +237,23 @@ static int try_to_freeze_tasks(int freez
  */
 int freeze_processes(void)
 {
-	int error;
+	int error = 0;
 
-	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)