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Date:      Wed, 05 Sep 2001 00:11:33 -0600
From:      Warner Losh <imp@harmony.village.org>
To:        tlambert2@mindspring.com
Cc:        obrien@FreeBSD.ORG, Charles Shannon Hendrix <shannon@widomaker.com>, freebsd-hackers@FreeBSD.ORG
Subject:   Re: FreeBSD and Athlon Processors 
Message-ID:  <200109050611.f856BYh41835@harmony.village.org>
In-Reply-To: Your message of "Tue, 04 Sep 2001 00:22:49 PDT." <3B948149.1FE08591@mindspring.com> 
References:  <3B948149.1FE08591@mindspring.com>  <200109010033.f810XaT08748@saturn.cs.uml.edu> <20010902001113.B27595@widomaker.com> <20010902102548.C64910@dragon.nuxi.com> 

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In message <3B948149.1FE08591@mindspring.com> Terry Lambert writes:
: Are you sure it's not just a CMD640 IDE controller?  They are
: known to have issues; Linux has a patch... FreeBSD used to, but
: I think it got yanked out, or was just turned off by default.

The CMD640 had many DMA corruption bugs.  Many are fixed with the
Linux patch, but data corruption issues remain.

Warner

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