From: Keith Owens <kaos@ocs.com.au>
To: David Ford <david@linux.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [bug] usb-uhci locks up on boot half the time
Date: Thu, 09 Nov 2000 12:12:54 +1100 [thread overview]
Message-ID: <2446.973732374@kao2.melbourne.sgi.com> (raw)
In-Reply-To: Your message of "Wed, 08 Nov 2000 16:35:36 -0800." <3A09F158.910C925@linux.com>
On Wed, 08 Nov 2000 16:35:36 -0800,
David Ford <david@linux.com> wrote:
>Ok, in test10, for every 2 out of 5 boots, this particular workstation
>locks up hard as it reaches the following:
>
>usb.c: registered new driver usbdevfs
>usb.c: registered new driver hub
>usb-uhci.c: $Revision: 1.242 $ time 15:53:47 Nov 8 2000
>usb-uhci.c: High bandwidth mode enabled
>usb-uhci.c: USB UHCI at I/O 0xb400, IRQ 9
>usb-uhci.c: Detected 2 ports
><locks here, hard reset required>
Apply the kernel debugger patch[*], select "APIC and IO-APIC support on
uniprocessors" then "NMI watchdog active for uniprocessors". Compile,
install, reboot. When the machine hangs, NMI should drop into kdb
after 5 seconds, 'bt' gives a backtrace.
ftp://oss.sgi.com/projects/kdb/download/ix86/kdb-v1.5-2.4.0-test10.gz
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next prev parent reply other threads:[~2000-11-09 1:14 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2000-11-09 0:35 [bug] usb-uhci locks up on boot half the time David Ford
2000-11-09 0:50 ` Georg Nikodym
2000-11-09 1:27 ` David Ford
2000-11-09 4:08 ` Greg KH
2000-11-09 4:19 ` David Ford
2000-11-09 5:59 ` Greg KH
2000-11-09 6:55 ` David Ford
2000-11-09 7:05 ` David Ford
2000-11-09 7:39 ` David Ford
2000-11-09 1:12 ` Keith Owens [this message]
[not found] <3427.973738139@kao2.melbourne.sgi.com>
2000-11-09 5:40 ` David Ford
-- strict thread matches above, loose matches on Subject: below --
2000-11-09 17:06 Dunlap, Randy
2000-11-09 17:15 ` Greg KH
2000-11-09 22:40 ` David Ford
2000-11-09 22:54 ` Linus Torvalds
2000-11-11 9:49 ` Harald Nordgård-Hansen
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