From owner-freebsd-stable@FreeBSD.ORG Fri Oct 27 13:49:47 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 BA31616A403 for ; Fri, 27 Oct 2006 13:49:47 +0000 (UTC) (envelope-from craig@feniz.gank.org) Received: from ion.gank.org (ion.gank.org [69.55.238.164]) by mx1.FreeBSD.org (Postfix) with ESMTP id 5EECC43D5C for ; Fri, 27 Oct 2006 13:49:45 +0000 (GMT) (envelope-from craig@feniz.gank.org) Received: by ion.gank.org (Postfix, from userid 1001) id B1338115B1; Fri, 27 Oct 2006 08:49:44 -0500 (CDT) Date: Fri, 27 Oct 2006 08:49:40 -0500 From: Craig Boston To: Kris Kennaway Message-ID: <20061027134940.GA7465@nowhere> Mail-Followup-To: Craig Boston , Kris Kennaway , freebsd-stable@freebsd.org References: <45244053.6030706@samsco.org> <20061005200552.GA80162@xor.obsecurity.org> <20061006023424.GA86250@xor.obsecurity.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20061006023424.GA86250@xor.obsecurity.org> User-Agent: Mutt/1.4.2.2i Cc: freebsd-stable@freebsd.org 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, 27 Oct 2006 13:49:47 -0000 On Thu, Oct 05, 2006 at 10:34:25PM -0400, Kris Kennaway wrote: > 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. I'm a bit behind in mailing list traffic (700 unread in -stable, yikes!). I can confirm that this works around the problem for me. It also seems to prevent the USB controller the irq is shared with from locking up as well. Craig