Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751069AbWELIFc (ORCPT ); Fri, 12 May 2006 04:05:32 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751071AbWELIFc (ORCPT ); Fri, 12 May 2006 04:05:32 -0400 Received: from ecfrec.frec.bull.fr ([129.183.4.8]:22743 "EHLO ecfrec.frec.bull.fr") by vger.kernel.org with ESMTP id S1751069AbWELIFa convert rfc822-to-8bit (ORCPT ); Fri, 12 May 2006 04:05:30 -0400 Subject: Re: [RFC][PATCH RT 1/2] futex_requeue-optimize From: =?ISO-8859-1?Q?S=E9bastien_Dugu=E9?= To: Andrew Morton Cc: linux-kernel@vger.kernel.org, mingo@elte.hu, tglx@linutronix.de In-Reply-To: <20060511091541.05160b2c.akpm@osdl.org> References: <20060510112701.7ea3a749@frecb000686> <20060511091541.05160b2c.akpm@osdl.org> Date: Fri, 12 May 2006 10:09:49 +0200 Message-Id: <1147421390.3969.58.camel@frecb000686> Mime-Version: 1.0 X-Mailer: Evolution 2.4.2.1 X-MIMETrack: Itemize by SMTP Server on ECN002/FR/BULL(Release 5.0.12 |February 13, 2003) at 12/05/2006 10:08:30, Serialize by Router on ECN002/FR/BULL(Release 5.0.12 |February 13, 2003) at 12/05/2006 10:08:32, Serialize complete at 12/05/2006 10:08:32 Content-Transfer-Encoding: 8BIT Content-Type: text/plain; charset=ISO-8859-15 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 931 Lines: 25 On Thu, 2006-05-11 at 09:15 -0700, Andrew Morton wrote: > S?bastien Dugu? wrote: > > > > > > > > In futex_requeue(), when the 2 futexes keys hash to the same bucket, there > > is no need to move the futex_q to the end of the bucket list. > > > > ... > > > For some reason I get a reject when applying this. Which is odd, because I > see no differences in there. Oh well - please try to work out what went > wrong and double-check that the patch which I applied still makes sense. Yep, it's due to the futex_hash_bucket renaming from ->bh to ->hb that went into pi-futex-futex-code-cleanups.patch from the PI-futex patchset - no harm. S?bastien. - 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/