From owner-freebsd-stable@freebsd.org Sun Jul 26 21:20:30 2015 Return-Path: Delivered-To: freebsd-stable@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id B75C59A9C57 for ; Sun, 26 Jul 2015 21:20:30 +0000 (UTC) (envelope-from mikes@siralan.org) Received: from mail.suso.org (mail.suso.org [199.231.210.11]) by mx1.freebsd.org (Postfix) with ESMTP id 9AFFD995 for ; Sun, 26 Jul 2015 21:20:30 +0000 (UTC) (envelope-from mikes@siralan.org) Received: from [10.0.0.3] (c-68-45-8-213.hsd1.in.comcast.net [68.45.8.213]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.suso.org (Postfix) with ESMTP id 79EB913816A for ; Sun, 26 Jul 2015 20:51:25 +0000 (GMT) Date: Sun, 26 Jul 2015 16:51:21 -0400 (EDT) From: "Michael L. Squires" X-X-Sender: mikes@familysquires.net To: freebsd-stable@freebsd.org Subject: Re: Regression in FreeBSD-STABLE 10.2-BETA1 r28551 In-Reply-To: Message-ID: References: User-Agent: Alpine 2.20 (BSF 67 2015-01-07) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 26 Jul 2015 21:20:30 -0000 On Thu, 16 Jul 2015, Michael L. Squires wrote: > I've not worked with 10.x a lot, so please excuse novice mistakes. > > I upgraded the OS on a quad Opteron Tyan S4881 (known to have SMP bugs, but I > haven't seen any and I've been running this system for years). I upgraded > from an earlier version of FreeBSD-10.x to > FreeBSD 10.2-BETA1 r285551. > > Problem: during boot, when accessing the DVD drive attached to the EIDE bus > there is an interrupt storm on interrupt 16. After a few minutes of errors > the boot continues successfully and the system appears to behave normally > after that. I do not use the DVD drive except for installs, which are > infrequent. > > The earlier kernel does not exhibit this behavior. > This problem has vanished with FreeBSD 10.2-BETA2. I think the original posting was incorrect, problem was with the Adaptec SCSI card at boot. Mike Squires Copyright (c) 1992-2015 The FreeBSD Project. Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 The Regents of the University of California. All rights reserved. FreeBSD is a registered trademark of The FreeBSD Foundation. FreeBSD 10.2-BETA2 #7 r285816: Fri Jul 24 00:32:09 EDT 2015 root@superxeon.familysquires.net:/usr/obj/usr/src/sys/OPTERON8 amd64 FreeBSD clang version 3.4.1 (tags/RELEASE_34/dot1-final 208032) 20140512 CPU: AMD Opteron(tm) Processor 850 (2405.51-MHz K8-class CPU) Origin="AuthenticAMD" Id=0x20f51 Family=0xf Model=0x25 Stepping=1 Features=0x78bfbff Features2=0x1 AMD Features=0xe2500800 AMD Features2=0x1