linux-kernel - Re: [PATCH 1/7] containers (V7): Generic container system abstracted from cpusets code

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Message-ID: <20070212123309.GA7526@in.ibm.com>
Date:	Mon, 12 Feb 2007 18:03:09 +0530
From:	Srivatsa Vaddagiri <vatsa@...ibm.com>
To:	menage@...gle.com
Cc:	akpm@...l.org, pj@....com, sekharan@...ibm.com, dev@...ru,
	xemul@...ru, serue@...ibm.com, ebiederm@...ssion.com,
	ckrm-tech@...ts.sourceforge.net, linux-kernel@...r.kernel.org,
	rohitseth@...gle.com, mbligh@...gle.com, winget@...gle.com,
	containers@...ts.osdl.org, devel@...nvz.org
Subject: Re: [PATCH 1/7] containers (V7): Generic container system abstracted from cpusets code

On Mon, Feb 12, 2007 at 12:15:22AM -0800, menage@...gle.com wrote:
> +void container_fork(struct task_struct *child)
> +{
> +	task_lock(current);

Can't this be just rcu_read_lock()?

> +	child->container = current->container;
> +	atomic_inc(&child->container->count);
> +	task_unlock(current);
> +}

-- 
Regards,
vatsa
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