panic: Trying sleep, but thread marked as sleeping prohibited

[Christian Brueffer]

On Wed, Feb 15, 2006 at 01:57:28AM +0000, Ian Dowse wrote:
> In message <20060214205050.GA6218 at haakonia.hitnet.RWTH-Aachen.DE>, Christian Br
> ueffer writes:
> >I get the following panic now and then when trying to mount my external
> >usb drive.  The panic only occurs when the machine has been up for some
> >time.
> 
> There's an experimental patch at
> 
> 	http://people.freebsd.org/~iedowse/usb.diff
> 
> that attempts to avoid the need for the USB subsystem to allocate
> any large contiguous chunks of memory. It would be useful if you
> could test this to see if it solves the issue.
> 
> Recently I've updated the patch to try completing the OHCI support
> for non-contiguous allocations, so OHCI and in particular isochronous
> OHCI transfers may have problems. I'd be greatful if anyone could
> test the patch, especially with OHCI isochronous devices that
> currently work, since I've almost certainly broken something there.
> 

Thanks.  Since the panic usually takes a while to provoke, I'll report
back in a couple of days.

- Christian

-- 
Christian Brueffer	chris at unixpages.org	brueffer at FreeBSD.org
GPG Key:	 http://people.freebsd.org/~brueffer/brueffer.key.asc
GPG Fingerprint: A5C8 2099 19FF AACA F41B  B29B 6C76 178C A0ED 982D
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 187 bytes
Desc: not available
Url : http://lists.freebsd.org/pipermail/freebsd-current/attachments/20060215/72e10608/attachment.bin