From: Andrew Morton <akpm@linux-foundation.org>
To: Kyle McMartin <kyle@infradead.org>,
KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
Christoph Bartelmus <lirc@bartelmus.de>,
linux-kernel@vger.kernel.org,
Linus Torvalds <torvalds@linux-foundation.org>,
Andy Whitcroft <apw@shadowen.org>
Subject: Re: [PATCH] export get_task_comm()
Date: Mon, 26 Jan 2009 21:29:18 -0800 [thread overview]
Message-ID: <20090126212918.d4770115.akpm@linux-foundation.org> (raw)
In-Reply-To: <20090126212615.2658b29e.akpm@linux-foundation.org>
On Mon, 26 Jan 2009 21:26:15 -0800 Andrew Morton <akpm@linux-foundation.org> wrote:
> On Tue, 27 Jan 2009 00:19:19 -0500 Kyle McMartin <kyle@infradead.org> wrote:
>
> > On Mon, Jan 26, 2009 at 09:16:55PM -0800, Andrew Morton wrote:
> > > Ho hum, I suppose so. I redid the changelog a bit:
> > >
> > > task_struct.comm[] is useful for debugging and driver developers
> > > want to use this information easily. Direct access to
> > > task_struct.comm[] is a bit racy, so export the official accessor.
> > >
> >
> > Maybe lirc should be submitted to staging/ before we go exporting
> > symbols for out of tree things... ;-)
>
> y:/usr/src/linux-2.6.29-rc2> grep -r 'current->comm' drivers | wc -l
> 77
>
> :(
It's worth a checkpatch rule, I guess: "direct access to
task_struct.comm is racy - use get_task_comm()".
next prev parent reply other threads:[~2009-01-27 5:29 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-01-16 19:32 get_task_comm() not exported? Christoph Bartelmus
2009-01-18 22:36 ` KOSAKI Motohiro
2009-01-20 21:24 ` Christoph Bartelmus
2009-01-27 5:09 ` [PATCH] export get_task_comm() KOSAKI Motohiro
2009-01-27 5:16 ` Andrew Morton
2009-01-27 5:19 ` Kyle McMartin
2009-01-27 5:26 ` Andrew Morton
2009-01-27 5:29 ` Andrew Morton [this message]
2009-01-27 5:39 ` [PATCH] make checkpatch warn about access to current->comm Kyle McMartin
2009-01-27 5:50 ` KOSAKI Motohiro
2009-01-27 5:52 ` Kyle McMartin
2009-01-27 5:58 ` KOSAKI Motohiro
2009-01-27 6:09 ` Kyle McMartin
2009-01-27 15:45 ` Linus Torvalds
2009-01-27 15:57 ` Kyle McMartin
2009-01-27 18:15 ` Christoph Bartelmus
2009-01-27 8:49 ` [PATCH] export get_task_comm() Alexey Dobriyan
2009-01-27 9:00 ` Andrew Morton
2009-01-27 10:15 ` KOSAKI Motohiro
2009-01-27 15:41 ` Linus Torvalds
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