Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit cfe36bde authored by Diego Calleja's avatar Diego Calleja Committed by Linus Torvalds
Browse files

Improve cgroup printks 



When I boot with the 'quiet' parameter, I see on the screen:

[    0.000000] Initializing cgroup subsys cpuset
[    0.000000] Initializing cgroup subsys cpu
[   39.036026] Initializing cgroup subsys cpuacct
[   39.036080] Initializing cgroup subsys debug
[   39.036118] Initializing cgroup subsys ns

This patch lowers the priority of those messages, adds a "cgroup: " prefix
to another couple of printks and kills the useless reference to the source
file.

Signed-off-by: default avatarDiego Calleja <diegocg@gmail.com>
Cc: Paul Menage <menage@google.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 8cd8fa55

kernel/cgroup.c

+4 −5
Original line number Diff line number Diff line 
/*

 *  kernel/cgroup.c

 *

 *  Generic process-grouping system.

 *

 *  Based originally on the cpuset system, extracted by Paul Menage
@@ -2200,7 +2198,8 @@ static void cgroup_init_subsys(struct cgroup_subsys *ss) 
{

	struct cgroup_subsys_state *css;

	struct list_head *l;

	printk(KERN_ERR "Initializing cgroup subsys %s\n", ss->name);



	printk(KERN_INFO "Initializing cgroup subsys %s\n", ss->name);



	/* Create the top cgroup state for this subsystem */

	ss->root = &rootnode;
@@ -2273,7 +2272,7 @@ int __init cgroup_init_early(void) 
		BUG_ON(!ss->create);

		BUG_ON(!ss->destroy);

		if (ss->subsys_id != i) {

			printk(KERN_ERR "Subsys %s id == %d\n",

			printk(KERN_ERR "cgroup: Subsys %s id == %d\n",

			       ss->name, ss->subsys_id);

			BUG();

		}
@@ -2605,7 +2604,7 @@ int cgroup_clone(struct task_struct *tsk, struct cgroup_subsys *subsys) 
	dentry = lookup_one_len(nodename, parent->dentry, strlen(nodename));

	if (IS_ERR(dentry)) {

		printk(KERN_INFO

		       "Couldn't allocate dentry for %s: %ld\n", nodename,

		       "cgroup: Couldn't allocate dentry for %s: %ld\n", nodename,

		       PTR_ERR(dentry));

		ret = PTR_ERR(dentry);

		goto out_release;