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Message-ID: <20110208202856.GA16696@infradead.org> Date: Tue, 8 Feb 2011 15:28:56 -0500 From: Christoph Hellwig <hch@...radead.org> To: Alan Cox <alan@...rguk.ukuu.org.uk> Cc: james_p_freyensee@...ux.intel.com, 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, Feb 08, 2011 at 08:28:52PM +0000, Alan Cox wrote: > 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. Not for current->comm, which is the only thing it cares about. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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