From owner-freebsd-stable  Fri Dec 28 20: 1:35 2001
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Date: Sat, 29 Dec 2001 11:01:12 +0800
From: Eugene Grosbein <eugen@svzserv.kemerovo.su>
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To: "Jose M. Alcaide" <jose@we.lc.ehu.es>
Cc: Eugene Grosbein <eugen@grosbein.pp.ru>, qa@FreeBSD.ORG,
	stable@FreeBSD.ORG
Subject: Re: 4.5-PRERELEASE (25 Dec) and IBM IC35L040AVER07-0
References: <20011228094827.A210@grosbein.pp.ru> <20011228193442.A237@v-ger.we.lc.ehu.es>
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> > ad2: READ command timeout tag=0 serv=0 - resetting
> > ad2: invalidating queued requests
> > ata1: resetting devices .. ad2: invalidating queued requests
> > done
> 
> Try to disable tagged queueing (delete the line `hw.ata.tags="1"' from
> /boot/loader.conf).

This is obvious solution but first I'd like to understand why it
fails to work normally with tagged queueing.

Eugene Grosbein

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