[RFC][PATCH -mm 1/2] Freezer: Be more verbose

Rafael J. Wysocki
2007-07-25T12:03:14Z

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.

This is necessary for the next patch.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Nigel Cunningham <nigel@nigel.suspend2.net>
---
kernel/power/process.c | 15 +++++++++------
1 file changed, 9 insertions(+), 6 deletions(-)

Index: linux-2.6.23-rc1/kernel/power/process.c
===================================================================
--- linux-2.6.23-rc1.orig/kernel/power/process.c 2007-07-24 00:13:46.000000000 +0200
+++ linux-2.6.23-rc1/kernel/power/process.c 2007-07-24 00:13:58.000000000 +0200
@@ -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)