linux-kernel - Re: [PATCH 3/3] netcls_cgroup: implement proper hierarchy support

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Message-ID: <20121119170859.GI15971@htj.dyndns.org>
Date:	Mon, 19 Nov 2012 09:08:59 -0800
From:	Tejun Heo <tj@...nel.org>
To:	Daniel Wagner <wagi@...om.org>
Cc:	serge.hallyn@...onical.com, ebiederm@...ssion.com,
	nhorman@...driver.com, tgraf@...g.ch, davem@...emloft.net,
	lizefan@...wei.com, cgroups@...r.kernel.org,
	containers@...ts.linux-foundation.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/3] netcls_cgroup: implement proper hierarchy support

Hello, Daniel.

On Mon, Nov 19, 2012 at 02:47:06PM +0100, Daniel Wagner wrote:
> On 17.11.2012 04:31, Tejun Heo wrote:
> >@@ -112,15 +161,6 @@ struct cgroup_subsys net_cls_subsys = {
> >  	.subsys_id	= net_cls_subsys_id,
> >  	.base_cftypes	= ss_files,
> >  	.module		= THIS_MODULE,
> >-
> >-	/*
> >-	 * While net_cls cgroup has the rudimentary hierarchy support of
> >-	 * inheriting the parent's classid on cgroup creation, it doesn't
> >-	 * properly propagates config changes in ancestors to their
> >-	 * descendents.  A child should follow the parent's configuration
> >-	 * but be allowed to override it.  Fix it and remove the following.
> >-	 */
> >-	.broken_hierarchy = true,
> >  };
> 
> Are you sure you want to set the default to false at this point?

Hmmm.... why not?  It's now implementing proper hierarchy behavior.

Thanks.

-- 
tejun
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