Re: panic: Trying sleep, but thread marked as sleeping prohibited

From: Christian Brueffer <chris_at_unixpages.org>
Date: Mon, 20 Feb 2006 22:57:58 +0100
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.
> 

I've been running with this patch for the last couple of days and haven't
been able to reproduce the panic.  While this doesn't have to say anything,
it's looking pretty good.

- Christian

-- 
Christian Brueffer	chris_at_unixpages.org	brueffer_at_FreeBSD.org
GPG Key:	 http://people.freebsd.org/~brueffer/brueffer.key.asc
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Received on Mon Feb 20 2006 - 20:58:01 UTC

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