From owner-freebsd-stable@FreeBSD.ORG Sat Mar 20 14:11:04 2010 Return-Path: Delivered-To: freebsd-stable@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 89EC21065670 for ; Sat, 20 Mar 2010 14:11:04 +0000 (UTC) (envelope-from imp@bsdimp.com) Received: from harmony.bsdimp.com (bsdimp.com [199.45.160.85]) by mx1.freebsd.org (Postfix) with ESMTP id 4B15D8FC19 for ; Sat, 20 Mar 2010 14:11:04 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by harmony.bsdimp.com (8.14.3/8.14.1) with ESMTP id o2KE2s7V093282; Sat, 20 Mar 2010 08:02:54 -0600 (MDT) (envelope-from imp@bsdimp.com) Date: Sat, 20 Mar 2010 08:03:13 -0600 (MDT) Message-Id: <20100320.080313.176187995527928251.imp@bsdimp.com> To: joerg_wunsch@uriah.heep.sax.de, j@uriah.heep.sax.de From: "M. Warner Losh" In-Reply-To: <20100320134517.GO52442@uriah.heep.sax.de> References: <20100320115528.GA50212@uriah.heep.sax.de> <20100320.074156.47703827965796709.imp@bsdimp.com> <20100320134517.GO52442@uriah.heep.sax.de> X-Mailer: Mew version 6.3 on Emacs 22.3 / Mule 5.0 (SAKAKI) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: freebsd-stable@FreeBSD.org Subject: Re: Strange problem: if_xe only works in GENERIC kernel 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: Sat, 20 Mar 2010 14:11:04 -0000 In message: <20100320134517.GO52442@uriah.heep.sax.de> Joerg Wunsch writes: : As M. Warner Losh wrote: : : > : I guess vgapci0 doesn't really use interrupts, so this leaves cbb0/1 : > : and uhci0 sharing an interrupt. Apparently, the interrupt storm at : > : cbb gets detected correctly as long as at least another device : > : installs an interrupt handler on irq 11. : : > Does this happen on a cold boot or a warm boot? : : That doesn't matter. Bummer. I'll have to look at the original data a little more closely. I'd like to know what causes this, if possible. Warner