linux-kernel - [PATCH -mm 1/3] Freezer: Be more verbose

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Message-Id: <200708012330.44719.rjw@sisk.pl>
Date:	Wed, 1 Aug 2007 23:30:43 +0200
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	Nigel Cunningham <nigel@...el.suspend2.net>,
	Oleg Nesterov <oleg@...sign.ru>, Pavel Machek <pavel@....cz>,
	pm list <linux-pm@...ts.linux-foundation.org>
Subject: [PATCH -mm 1/3] Freezer: Be more verbose

From: Rafael J. Wysocki <rjw@...k.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@...k.pl>
Acked-by: Nigel Cunningham <nigel@...el.suspend2.net>
Acked-by: Pavel Machek <pavel@....cz>
---
 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)

-
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