kern/60526: Post-PAE stable SMP machine freezes
Eugene Grosbein
eugen at grosbein.pp.ru
Sun Mar 21 00:00:40 PST 2004
The following reply was made to PR kern/60526; it has been noted by GNATS.
From: Eugene Grosbein <eugen at grosbein.pp.ru>
To: Doug White <dwhite at gumbysoft.com>
Cc: Eugene Grosbein <eugen at kuzbass.ru>, stable at freebsd.org,
bug-followup at freebsd.org, sos at freebsd.org
Subject: Re: kern/60526: Post-PAE stable SMP machine freezes
Date: Sun, 21 Mar 2004 14:50:20 +0700
Doug White wrote:
> Someone referred me to a EETimes article, and I have hundreds of Tyan
> S2510/S2518 boards I can reproduce the problem on under multiple operating
> systems.
I googled a little for ROSB4.
Here http://www.ussg.iu.edu/hypermail/linux/kernel/0206.1/1212.html
I've found the next statement:
> The system will lock solid when both IDE channels are accessed,
> and either one is using DMA. Since I want DMA, I simply abandon the
> secondary channel.
Is it possible do such a thing using FreeBSD?
Next, Linux seem to have a workarond(?) since 2002:
http://www.ussg.iu.edu/hypermail/linux/kernel/0206.1/0996.html
Soren, could you please look at this?
Eugene
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