From owner-freebsd-current@FreeBSD.ORG Wed Aug 4 18:16:24 2004 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 1A98716A4CF for ; Wed, 4 Aug 2004 18:16:24 +0000 (GMT) Received: from spider.deepcore.dk (cpe.atm2-0-53484.0x50a6c9a6.abnxx9.customer.tele.dk [80.166.201.166]) by mx1.FreeBSD.org (Postfix) with ESMTP id 65D8243D1F for ; Wed, 4 Aug 2004 18:16:23 +0000 (GMT) (envelope-from sos@DeepCore.dk) Received: from DeepCore.dk ([192.168.0.130]) by spider.deepcore.dk (8.12.11/8.12.10) with ESMTP id i74IGFE1079358; Wed, 4 Aug 2004 20:16:20 +0200 (CEST) (envelope-from sos@DeepCore.dk) Message-ID: <411127F0.6080407@DeepCore.dk> Date: Wed, 04 Aug 2004 20:16:16 +0200 From: =?ISO-8859-1?Q?S=F8ren_Schmidt?= User-Agent: Mozilla Thunderbird 0.5 (X11/20040329) X-Accept-Language: en-us, en MIME-Version: 1.0 To: Daniel Eriksson References: In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 8bit X-mail-scanned: by DeepCore Virus & Spam killer v1.4 cc: freebsd-current@freebsd.org cc: 'Ville-Pertti Keinonen' Subject: Re: ATA driver races with interrupts X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 04 Aug 2004 18:16:24 -0000 Daniel Eriksson wrote: > Søren Schmidt wrote: > > >>OK, but that seriously hurts performance which I'd like to avoid if >>possible. Could you try the attached patch and let me know how that >>works out ? I does solve the problem here in a simulated >>setup, but as we all know simulated is just that :) > > > I just applied your patch to clean sources dated 2004.08.04.13.00.00 and ran > some tests. Everything seems to be working as it should (just like after the > serialization patch from Ville-Pertti that I tried earlier). I will continue > running with this patch applied to see if it stays stable. Good! please keep me posted! > Thank you Sören and Ville-Pertti for your efforts! NP :) -- -Søren