From owner-freebsd-arch@FreeBSD.ORG Thu Jan 31 09:33:58 2008 Return-Path: Delivered-To: arch@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id CA4AA16A468; Thu, 31 Jan 2008 09:33:58 +0000 (UTC) (envelope-from gary.jennejohn@freenet.de) Received: from mout3.freenet.de (mout3.freenet.de [IPv6:2001:748:100:40::2:5]) by mx1.freebsd.org (Postfix) with ESMTP id 56C5213C468; Thu, 31 Jan 2008 09:33:58 +0000 (UTC) (envelope-from gary.jennejohn@freenet.de) Received: from [195.4.92.12] (helo=2.mx.freenet.de) by mout3.freenet.de with esmtpa (Exim 4.68) (envelope-from ) id 1JKVnw-0000KV-RC; Thu, 31 Jan 2008 10:33:56 +0100 Received: from x0f97.x.pppool.de ([89.59.15.151]:53058 helo=peedub.jennejohn.org) by 2.mx.freenet.de with esmtpa (ID gary.jennejohn@freenet.de) (port 25) (Exim 4.68 #9) id 1JKVnw-00078w-IM; Thu, 31 Jan 2008 10:33:56 +0100 Date: Thu, 31 Jan 2008 10:33:55 +0100 From: Gary Jennejohn To: Jeff Roberson Message-ID: <20080131103355.30cc5bb0@peedub.jennejohn.org> In-Reply-To: <20080130145548.P957@desktop> References: <20080128190244.R957@desktop> <3bbf2fe10801291201n7b355205o43b648791f5ca387@mail.gmail.com> <20080129143512.M957@desktop> <3bbf2fe10801291659r650ec27eu5c346b1b85118713@mail.gmail.com> <20080130145548.P957@desktop> X-Mailer: Claws Mail 3.0.2 (GTK+ 2.10.14; amd64-portbld-freebsd8.0) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: Attilio Rao , ups@freebsd.org, rwatson@freebsd.org, arch@freebsd.org Subject: Re: rwlock patch to prefer writers and improve spinning. X-BeenThere: freebsd-arch@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: gary.jennejohn@freenet.de List-Id: Discussion related to FreeBSD architecture List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 31 Jan 2008 09:33:58 -0000 On Wed, 30 Jan 2008 14:56:05 -1000 (HST) Jeff Roberson wrote: > On Wed, 30 Jan 2008, Attilio Rao wrote: > >>> Jeff, > >>> it is not missing a kern/subr_witness.c part where some checks are axed out? > >> > >> Oh you are right I forgot to include some turnstile pieces as well. I > >> will provide them soon. > > > > Gah, I meant kern/subr_turnstile.c really :) > > The patch is updated in place at: > > http://people.freebsd.org/~jeff/rwlock.diff > Doesn't apply cleanly against -current updated about 10 minutes ago: Hunk #22 failed at 797. 1 out of 22 hunks failed--saving rejects to kern/kern_rwlock.c.rej I have __FBSDID("$FreeBSD: src/sys/kern/kern_rwlock.c,v 1.34 2008/01/17 20:15:15 jhb Exp $"); Easy enough to apply by hand, but still... --- Gary Jennejohn