Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754312Ab1ERUsb (ORCPT ); Wed, 18 May 2011 16:48:31 -0400 Received: from mx2.mail.elte.hu ([157.181.151.9]:57055 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752149Ab1ERUsa (ORCPT ); Wed, 18 May 2011 16:48:30 -0400 Date: Wed, 18 May 2011 22:48:05 +0200 From: Ingo Molnar To: Andrew Morton Cc: John Stultz , LKML , Joe Perches , Michal Nazarewicz , Andy Whitcroft , Jiri Slaby , KOSAKI Motohiro , David Rientjes , Dave Hansen , linux-mm@kvack.org, Thomas Gleixner , Linus Torvalds , Peter Zijlstra Subject: Re: [PATCH 0/4] v6 Improve task->comm locking situation Message-ID: <20110518204805.GA11427@elte.hu> References: <1305682865-27111-1-git-send-email-john.stultz@linaro.org> <20110518062554.GB2945@elte.hu> <1305745409.2915.178.camel@work-vm> <20110518123335.62785884.akpm@linux-foundation.org> <20110518194811.GD6225@elte.hu> <20110518125616.b57e1881.akpm@linux-foundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20110518125616.b57e1881.akpm@linux-foundation.org> User-Agent: Mutt/1.5.20 (2009-08-17) X-ELTE-SpamScore: -2.0 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-2.0 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.3.1 -2.0 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 913 Lines: 30 * Andrew Morton wrote: > On Wed, 18 May 2011 21:48:11 +0200 > Ingo Molnar wrote: > > > Dunno, %ptc ties into lowlevel sprintf() and takes a spinlock! > > yup, that's a problem. If the lock is removed it looks useful. > > 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 That looks manageable! I was hoping not to end up like this: http://i.telegraph.co.uk/multimedia/archive/00675/china_needle404_675809c.jpg Thanks, Ingo -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/