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From: Eugene Grosbein <eugen@grosbein.pp.ru>
Subject: Re: kern/60526: Post-PAE stable SMP machine freezes
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The following reply was made to PR kern/60526; it has been noted by GNATS.

From: Eugene Grosbein <eugen@grosbein.pp.ru>
To: Doug White <dwhite@gumbysoft.com>
Cc: Eugene Grosbein <eugen@kuzbass.ru>, stable@freebsd.org,
	bug-followup@freebsd.org, sos@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