Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Tue, 30 Jul 2002 06:06:49 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Tue, 30 Jul 2002 06:06:49 -0400 Received: from dsl-213-023-043-226.arcor-ip.net ([213.23.43.226]:65179 "EHLO starship") by vger.kernel.org with ESMTP id ; Tue, 30 Jul 2002 06:06:49 -0400 Content-Type: text/plain; charset=US-ASCII From: Daniel Phillips To: Andrew Morton Subject: Re: [patch 1/13] misc fixes Date: Tue, 30 Jul 2002 12:11:24 +0200 X-Mailer: KMail [version 1.3.2] Cc: lkml References: <3D439E09.3348E8D6@zip.com.au> <3D459ECE.C5BD53DE@zip.com.au> In-Reply-To: <3D459ECE.C5BD53DE@zip.com.au> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Message-Id: Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 638 Lines: 15 On Monday 29 July 2002 22:00, Andrew Morton wrote: > Anton did some testing on a 4-way PPC. Similar results, I think. > As an experiment he added a spinlock to the page structure and used > that instead of the PG_chainlock flag. It helped a lot. He thinks > that is because their spin_unlock() is not buslocked (like ia32). So what happened when you tried that on your machine? -- Daniel - 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/