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Date:      Sat, 09 Nov 1996 23:50:37 -0800
From:      "Justin T. Gibbs" <gibbs@freefall.freebsd.org>
To:        "=?KOI8-R?Q?=E1=CE=C4=D2=C5=CA_=FE=C5=D2=CE=CF=D7?=" (Andrey A. Chernov) <ache@nagual.ru>
Cc:        scsi@freebsd.org
Subject:   Re: SCSI system becomes broken in -current? 
Message-ID:  <199611100750.XAA21752@freefall.freebsd.org>
In-Reply-To: Your message of "Sat, 09 Nov 1996 22:37:10 PST." <199611100637.WAA18418@freefall.freebsd.org> 

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I take this back.  I was just able to reproduce this.  I think I even know
what the problem is.  Stay tuned...

>Hmmm.  Jake Hamby has your same card and uses SCB paging with three tagged
>queueing devices at once.  I also use SCB paging here, although with a
>2940, and two devices each supporting 15 tags.  I know that I have had more
>than 16 transactions active at a time since a simple sync will make this
>happen.  I'll try to simulate your card by telling the driver I only have 4
>SCBs, but I don't expect to find anything.  Were there any aic7xxx driver
>messages on your console that indicated there was a problem?

--
Justin T. Gibbs
===========================================
  FreeBSD: Turning PCs into workstations
===========================================



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