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Date:      Sat, 30 Sep 2006 00:14:17 -0600
From:      Scott Long <scottl@samsco.org>
To:        Craig Boston <craig@feniz.gank.org>
Cc:        freebsd-stable@freebsd.org
Subject:   Re: CALL FOR TESTERS! [Re: 6.2 SHOWSTOPPER - em completely unusable on 6.2]
Message-ID:  <451E0B39.6080607@samsco.org>
In-Reply-To: <20060930011904.GA62626@nowhere>
References:  <20060927155904.GM22229@e-Gitt.NET> <451AA7B1.5080202@samsco.org> <20060927191402.GB932@turion.vk2pj.dyndns.org> <20060927210349.GG14975@tnn.dglawrence.com> <451AEB02.2090806@samsco.org> <002201c6e290$45ece980$b3db87d4@multiplay.co.uk> <451BD89F.8080203@samsco.org> <451C1F6D.2020302@mail.uni-mainz.de> <7.0.1.0.0.20060928152807.17bbe448@sentex.net> <451C271A.9040904@samsco.org> <20060930011904.GA62626@nowhere>

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Craig Boston wrote:

> On Thu, Sep 28, 2006 at 01:48:42PM -0600, Scott Long wrote:
> 
>>http://people.freebsd.org/~scottl/usb_fastintr_RELENG_6.diff
> 
> 
> At first glance it appeared to work, but I'm about to do some more
> testing since I just discovered that I have to kldload something
> (anything) first in order to reproduce the problem.  Weird.
> 
> One thing this patch definitely did do though, is break the nvidia
> driver pretty badly.  Couldn't keep the X server running for more than a
> minute before it froze solid.  Lots of Xid: blah blah blah messages.
> Yes I remembered to rebuild the kernel module ;)
> 
> Oh, and if anyone is curious, I am able to reproduce the problem after
> booting without nvidia.ko loaded, using qemu in -nographic mode.  Just
> wanted to rule that out since its code that's out of our control and
> would be a prime target to blame if I didn't.
> 
> Craig

My patch shouldn't have a single effect on nvidia.  It just gets the USB 
out of the way of other drivers.  Weird.  But what does 'blah blah' 
translate into?

Scott




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