From mboxrd@z Thu Jan  1 00:00:00 1970
To: 9fans@cse.psu.edu
From: peter huang <peter_huang@hp.com>
Message-ID: <aapg0m$j2k$1@web1.cup.hp.com>
References: <9277a63275828f874be57eb858dc01bb@plan9.bell-labs.com>
Subject: Re: [9fans] slow video fix
Date: Thu,  2 May 2002 09:30:12 +0000
Topicbox-Message-UUID: 841d7750-eaca-11e9-9e20-41e7f4b1d025

Could we have the serial mouse support back in the new floppy and package
please?

thanks
-peter

"Russ Cox" <rsc@plan9.bell-labs.com> wrote in message
news:9277a63275828f874be57eb858dc01bb@plan9.bell-labs.com...
> if you are suffering from problems with very slow
> video, try taking usb and usbuhci out of your kernel
> config file.
>
> we think that a mismatch between some usb devices
> and our driver is causing the usb cards to eat
> all the bus bandwidth, which makes any bus
> intensive operation (e.g., video memory writes)
> really slow.
>
> removing usb fixes the problem on our test machine.
> if it doesn't fix your problems, please let us know
> (mail 9trouble@plan9.bell-labs.com).
>
> we'll put out a new boot floppy and release package
> with this and the other accrued vga fixes once we
> resolve this.
>
> russ