From owner-freebsd-current Wed Dec 6 15:26:35 2000 From owner-freebsd-current@FreeBSD.ORG Wed Dec 6 15:26:31 2000 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mass.osd.bsdi.com (dhcp245.osd.bsdi.com [204.216.28.245]) by hub.freebsd.org (Postfix) with ESMTP id F40CB37B6A3; Wed, 6 Dec 2000 15:26:29 -0800 (PST) Received: from mass.osd.bsdi.com (localhost [127.0.0.1]) by mass.osd.bsdi.com (8.11.0/8.11.1) with ESMTP id eB6NZgF00739; Wed, 6 Dec 2000 15:35:43 -0800 (PST) (envelope-from msmith@mass.osd.bsdi.com) Message-Id: <200012062335.eB6NZgF00739@mass.osd.bsdi.com> X-Mailer: exmh version 2.1.1 10/15/1999 To: Poul-Henning Kamp Cc: current@freebsd.org, nsayer@freebsd.org Subject: Re: USB related commit leads to hung systems if USB-IRQ=Disabled in BIOS In-reply-to: Your message of "Thu, 07 Dec 2000 00:13:50 +0100." <55031.976144430@critter> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Wed, 06 Dec 2000 15:35:42 -0800 From: Mike Smith Sender: msmith@mass.osd.bsdi.com Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG > > In my bios I have PnPOS=NO, USB-IRQ=Disabled. > > The commit below results in a PCI interrupt storm and a terminally > wedged system right after interrupts are enabled. This would be a bug in the UHCI or OHCI driver then. You can avoid it by not running the driver. > Poul-Henning > > | nsayer 2000/12/03 09:07:24 PST > | > | Modified files: > | sys/pci ohci_pci.c uhci_pci.c > | Log: > | We now have the ability to assign the correct IRQ when PNP-OS is turned > | on. So stop failing the attach if the IRQ is unassigned. With this > | patch, I can now boot with PNP-OS YES in my BIOS no differently than > | PNP-OS NO (which is a good thing since Windows hangs with PNP-OS NO). > | > | Obtained from: msmith > | > | Revision Changes Path > | 1.21 +1 -11 src/sys/pci/ohci_pci.c > | 1.32 +1 -11 src/sys/pci/uhci_pci.c > > -- > Poul-Henning Kamp | UNIX since Zilog Zeus 3.20 > phk@FreeBSD.ORG | TCP/IP since RFC 956 > FreeBSD committer | BSD since 4.3-tahoe > Never attribute to malice what can adequately be explained by incompetence. > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-current" in the body of the message > -- ... every activity meets with opposition, everyone who acts has his rivals and unfortunately opponents also. But not because people want to be opponents, rather because the tasks and relationships force people to take different points of view. [Dr. Fritz Todt] V I C T O R Y N O T V E N G E A N C E To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message