linux-kernel - [PATCH] cgroups: make messages more readable

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Message-ID: <49F76CC4.8050200@oracle.com>
Date:	Tue, 28 Apr 2009 13:53:24 -0700
From:	Randy Dunlap <randy.dunlap@...cle.com>
To:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
CC:	Paul Menage <menage@...gle.com>, Li Zefan <lizf@...fujitsu.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	containers@...ts.linux-foundation.org
Subject: [PATCH] cgroups: make messages more readable

From: Randy Dunlap <randy.dunlap@...cle.com>

Fix some cgroup messages to read better.
Update MAINTAINERS to include mm/*cgroup* files.

Signed-off-by: Randy Dunlap <randy.dunlap@...cle.com>
---
 MAINTAINERS      |    1 +
 mm/page_cgroup.c |   14 +++++++-------
 2 files changed, 8 insertions(+), 7 deletions(-)

--- lnx-2630-rc3.orig/mm/page_cgroup.c
+++ lnx-2630-rc3/mm/page_cgroup.c
@@ -83,12 +83,12 @@ void __init page_cgroup_init(void)
 			goto fail;
 	}
 	printk(KERN_INFO "allocated %ld bytes of page_cgroup\n", total_usage);
-	printk(KERN_INFO "please try cgroup_disable=memory option if you"
-	" don't want\n");
+	printk(KERN_INFO "please try 'cgroup_disable=memory' option if you"
+	" don't want memory cgroups\n");
 	return;
 fail:
-	printk(KERN_CRIT "allocation of page_cgroup was failed.\n");
-	printk(KERN_CRIT "please try cgroup_disable=memory boot option\n");
+	printk(KERN_CRIT "allocation of page_cgroup failed.\n");
+	printk(KERN_CRIT "please try 'cgroup_disable=memory' boot option\n");
 	panic("Out of memory");
 }
 
@@ -257,14 +257,14 @@ void __init page_cgroup_init(void)
 		fail = init_section_page_cgroup(pfn);
 	}
 	if (fail) {
-		printk(KERN_CRIT "try cgroup_disable=memory boot option\n");
+		printk(KERN_CRIT "try 'cgroup_disable=memory' boot option\n");
 		panic("Out of memory");
 	} else {
 		hotplug_memory_notifier(page_cgroup_callback, 0);
 	}
 	printk(KERN_INFO "allocated %ld bytes of page_cgroup\n", total_usage);
-	printk(KERN_INFO "please try cgroup_disable=memory option if you don't"
-	" want\n");
+	printk(KERN_INFO "please try 'cgroup_disable=memory' option if you don't"
+	" want memory cgroups\n");
 }
 
 void __meminit pgdat_page_cgroup_init(struct pglist_data *pgdat)
--- lnx-2630-rc3.orig/MAINTAINERS
+++ lnx-2630-rc3/MAINTAINERS
@@ -1519,6 +1519,7 @@ L:	containers@...ts.linux-foundation.org
 S:	Maintained
 F:	include/linux/cgroup*
 F:	kernel/cgroup*
+F:	mm/*cgroup*
 
 CORETEMP HARDWARE MONITORING DRIVER
 P:	Rudolf Marek
--
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