From: David Brownell <david-b@pacbell.net>
To: Johannes Erdfelt <johannes@erdfelt.com>,
Duncan Sands <duncan.sands@math.u-psud.fr>
Cc: Kernel List <linux-kernel@vger.kernel.org>,
rml@tech9.net, linux-usb-devel@lists.sourceforge.net
Subject: Re: [linux-usb-devel] Re: 2.5.8-pre3: kernel BUG at usb.c:849! (preempt_count 1)
Date: Wed, 10 Apr 2002 09:40:22 -0700 [thread overview]
Message-ID: <06da01c1e0ae$69106ce0$6800000a@brownell.org> (raw)
In-Reply-To: <E16vHsQ-0000Jy-00@baldrick> <20020410114144.N8314@sventech.com>
> > UP x86 K6 system running 2.5.8-pre3 with preemption.
> > Using usb-uhci. I got the following bug when powering off:
> >
> > usb.c: USB disconnect on device 3
> > ...
Does the same BUG happen with "uhci"?
And what usb device driver(s) were supposed to have stopped
using "device 3"? I've only noticed such device refcounting bugs
being caused by the USB device drivers with bad disconnect()
routines, not usbcore or any of the host controller drivers, but of
course that can change.
- Dave
next prev parent reply other threads:[~2002-04-10 16:42 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-04-10 13:11 2.5.8-pre3: kernel BUG at usb.c:849! (preempt_count 1) Duncan Sands
2002-04-10 15:41 ` Johannes Erdfelt
2002-04-10 16:40 ` David Brownell [this message]
2002-04-10 16:51 ` [linux-usb-devel] " Duncan Sands
2002-04-10 17:23 ` David Brownell
2002-04-10 22:20 ` Duncan Sands
2002-04-10 17:00 ` Robert Love
2002-04-10 17:11 ` Duncan Sands
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