From owner-freebsd-stable@FreeBSD.ORG Fri Oct 6 12:55:16 2006 Return-Path: X-Original-To: freebsd-stable@freebsd.org Delivered-To: freebsd-stable@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 5CDFA16A407 for ; Fri, 6 Oct 2006 12:55:16 +0000 (UTC) (envelope-from gb@isis.u-strasbg.fr) Received: from chimie.u-strasbg.fr (chimie.u-strasbg.fr [130.79.40.6]) by mx1.FreeBSD.org (Postfix) with ESMTP id AA69D43D4C for ; Fri, 6 Oct 2006 12:55:14 +0000 (GMT) (envelope-from gb@isis.u-strasbg.fr) Received: from localhost (localhost.localdomain [127.0.0.1]) by chimie.u-strasbg.fr (Postfix) with ESMTP id 891CAFC19 for ; Fri, 6 Oct 2006 14:55:13 +0200 (CEST) Received: from chimie.u-strasbg.fr ([127.0.0.1]) by localhost (chimie [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 09728-07 for ; Fri, 6 Oct 2006 14:55:13 +0200 (CEST) Received: from 6nq.u-strasbg.fr (chimie.u-strasbg.fr [130.79.40.6]) by chimie.u-strasbg.fr (Postfix) with ESMTP id 31F6BFBFD for ; Fri, 6 Oct 2006 14:55:13 +0200 (CEST) Received: by 6nq.u-strasbg.fr (Postfix, from userid 1001) id AE8BA17498; Fri, 6 Oct 2006 14:54:32 +0200 (CEST) Date: Fri, 6 Oct 2006 14:54:32 +0200 From: Guy Brand To: freebsd-stable@freebsd.org Message-ID: <20061006125432.GH1254@isis.u-strasbg.fr> References: <45244053.6030706@samsco.org> <20061005200552.GA80162@xor.obsecurity.org> <20061006023424.GA86250@xor.obsecurity.org> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline In-Reply-To: <20061006023424.GA86250@xor.obsecurity.org> x-gpg-fingerprint: B423 4924 012E 52F3 BA9E 547F CC8C 0BC5 9C0E B1CA x-gpg-key: 9C0EB1CA User-Agent: Mutt/1.5.13 (2006-08-11) X-Virus-Scanned: by amavisd-new-20030616-p10 (Debian) at chimie.u-strasbg.fr Subject: Re: Patch available for shared em interrupts (Re: em, bge, network problems survey.) X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 06 Oct 2006 12:55:16 -0000 Kris Kennaway (kris@obsecurity.org) on 05/10/2006 at 22:34 wrote: > Based on successful testing on a machine with shared em interrupt, the > following patch should work around the problem *in that case*. [...] > Please let Scott and I know whether or not this patch works for you > (in addition to the information previously requested, if you have not > already sent it). Unfortunately it is only a workaround, but it > points to an underlying problem with fast interrupt handlers on a > shared irq that can be studied separately. # mojito uptime 14:23 up 1:59, 4 users, load averages: 0,07 0,05 0,01 # mojito uname -v FreeBSD 6.2-PRERELEASE #15: Fri Oct 6 12:11:36 CEST 2006 root@mojito.u-strasbg.fr:/usr/obj/usr/src/sys/DEBUG Your patch fixes my em/nvidia issue. Thanks Kris -- bug