Date: Wed, 18 May 2011 12:56:16 -0700
From: Andrew Morton <akpm@linux-foundation.org>
To: Ingo Molnar <mingo@elte.hu>
Cc: John Stultz <john.stultz@linaro.org>, LKML <linux-kernel@vger.kernel.org>,
        Joe Perches <joe@perches.com>, Michal Nazarewicz <mina86@mina86.com>,
        Andy Whitcroft <apw@canonical.com>, Jiri Slaby <jirislaby@gmail.com>,
        KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
        David Rientjes <rientjes@google.com>,
        Dave Hansen <dave@linux.vnet.ibm.com>, linux-mm@kvack.org,
        Thomas Gleixner <tglx@linutronix.de>,
        Linus Torvalds <torvalds@linux-foundation.org>,
        Peter Zijlstra <a.p.zijlstra@chello.nl>
Subject: Re: [PATCH 0/4] v6 Improve task->comm locking situation
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On Wed, 18 May 2011 21:48:11 +0200
Ingo Molnar <mingo@elte.hu> wrote:

> Dunno, %ptc ties into lowlevel sprintf() and takes a spinlock!

yup, that's a problem.

> Oh, out of morbid curiosity, mind providing a log of bigger past incidents 
> where you had to stick pins into a doll of me? (In private mail, if the list is 
> too long ;-)

http://0.tqn.com/d/urbanlegends/1/0/m/B/porcupine2.jpg
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