From owner-freebsd-current@FreeBSD.ORG Fri Sep 10 18:06:53 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 2F6D816A4D8 for ; Fri, 10 Sep 2004 18:06:51 +0000 (GMT) Received: from mail1.speakeasy.net (mail1.speakeasy.net [216.254.0.201]) by mx1.FreeBSD.org (Postfix) with ESMTP id 0738E43D41 for ; Fri, 10 Sep 2004 18:06:51 +0000 (GMT) (envelope-from jhb@FreeBSD.org) Received: (qmail 25509 invoked from network); 10 Sep 2004 18:06:50 -0000 Received: from dsl027-160-063.atl1.dsl.speakeasy.net (HELO server.baldwin.cx) ([216.27.160.63]) (envelope-sender ) encrypted SMTP for ; 10 Sep 2004 18:06:50 -0000 Received: from [10.50.40.210] (gw1.twc.weather.com [216.133.140.1]) (authenticated bits=0) by server.baldwin.cx (8.12.11/8.12.11) with ESMTP id i8AI6ibJ016609; Fri, 10 Sep 2004 14:06:47 -0400 (EDT) (envelope-from jhb@FreeBSD.org) From: John Baldwin To: "M. Warner Losh" Date: Fri, 10 Sep 2004 14:07:11 -0400 User-Agent: KMail/1.6.2 References: <6.1.2.0.0.20040908152736.07440148@64.7.153.2> <6.1.2.0.0.20040909154407.08b1a9f8@64.7.153.2> <20040909.154123.106438047.imp@bsdimp.com> In-Reply-To: <20040909.154123.106438047.imp@bsdimp.com> MIME-Version: 1.0 Content-Disposition: inline Message-Id: <200409101407.11508.jhb@FreeBSD.org> Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on server.baldwin.cx cc: freebsd-current@FreeBSD.org cc: mike@sentex.net Subject: Re: SIO Interrupt storms and unhandled 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: Fri, 10 Sep 2004 18:06:54 -0000 On Thursday 09 September 2004 05:41 pm, M. Warner Losh wrote: > In message: <6.1.2.0.0.20040909154407.08b1a9f8@64.7.153.2> > > Mike Tancsa writes: > : Thanks for the response! We found a different solution / > : approach which seems to work on both RELENG_4 and RELENG_5. The problem > : is that the modem is not being seen as a PCI / PUC device and instead is > : being seen as an ISA SIO device ?? The following RELENG_5 and RELENG_4 > : patches seem to fix the problem. I wonder if the other modems listed in > : sio.c suffer the same fate ? > : > : Also fixed in this are those "cant re-use leafs" at bootup time. The > : modem is seen as a PUC device now.... At the bottom is a diff between > : the boot -v > > I like this fix! I'll see if I can find to commit it. Note that hacking sio to not use INTR_FAST would have had the same result. Note that in his dmesg diff, sio4 has to fall back to normal interrupt mode. -- John Baldwin <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve" = http://www.FreeBSD.org