linux-kernel - Re: [PATCH 01/12] export kernel call get_task

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Message-ID: <20110208202852.160c080b@lxorguk.ukuu.org.uk>
Date:	Tue, 8 Feb 2011 20:28:52 +0000
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	james_p_freyensee@...ux.intel.com
Cc:	"Christoph Hellwig" <hch@...radead.org>, gregkh@...e.de,
	linux-kernel@...r.kernel.org, suhail.ahmed@...el.com
Subject: Re: [PATCH 01/12] export kernel call get_task_comm()

On Tue, 8 Feb 2011 11:44:16 -0800 (PST)
> > From current you can just dereference current->comm, and access from
> > other threads from drivers is a bad idea.

You need to take the locks for it - which get_task_comm encapsulates.
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