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Date:      Tue, 30 Dec 2003 16:38:19 +0100
From:      Thomas Moestl <t.moestl@tu-bs.de>
To:        Vyacheslav Silakov <seal@inar.ru>
Cc:        freebsd-sparc64@freebsd.org
Subject:   Re: FreeBSD 5.2-RC2 & big 160 gb HDD
Message-ID:  <20031230153819.GB1766@timesink.dyndns.org>
In-Reply-To: <144549029.20031230171603@inar.ru>
References:  <144549029.20031230171603@inar.ru>

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On Tue, 2003/12/30 at 17:16:03 +0300, Vyacheslav Silakov wrote:
> 
> Hello
> 
> During FreeBSD 5.2-RC2 setup process on the Sun Netra X1
> with 160 gb HDD drive I've got (with default HDD partition settings):
> 
> Max Doing newfs -U -O2 /mnt/dev/ad0fad0:
> ad0: WARNING - READ_DMA recovered from missing interrupt
> 
> and system completly frozes after that.

Try forcing the disk to UDMA33 (using atacontrol(8)). I have seen
similar problems on a Blade 100; my theory is that the I/O connector
board is electrically unfit to do UDMA66 (looking at the innards of
the box, that does not seem too unlikely).

	- Thomas

-- 
Thomas Moestl <t.moestl@tu-bs.de>	http://www.tu-bs.de/~y0015675/
              <tmm@FreeBSD.org>		http://people.FreeBSD.org/~tmm/
PGP fingerprint: 1C97 A604 2BD0 E492 51D0  9C0F 1FE6 4F1D 419C 776C



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