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Date:      Sun, 29 Oct 1995 09:26:54 -0800
From:      "Justin T. Gibbs" <gibbs@freefall.FreeBSD.org>
To:        Andreas Klemm <andreas@knobel.gun.de>
Cc:        hackers@freebsd.org
Subject:   Re: -stable: dump hangs system when using AHC_TAGENABLE (2940 tagged cmdq) 
Message-ID:  <199510291726.JAA02100@aslan.cdrom.com>
In-Reply-To: Your message of "Sun, 29 Oct 1995 15:17:45 %2B0100." <199510291417.PAA01820@knobel.gun.de> 

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>Hi !
>
>I'm running current FreeBSD stable. When trying to make a system
>dump, the machine hangs without reporting an error.
>
>It turned out, that you can make a backup using tar when
>tagged command queueing is enabled, but not the dump(8)
>utility.
>
>For your information ...
>
>	Andreas ///

Was there any console output when it hung?  What kind of disk are you
using?  Is it narrow or wide?  Tagged queuing should work for all types of
I/O...  I guess I'll have to go wade through dump.

>-- 
>$$ apsfilter - magic print filter 4lpd      @home : andreas@knobel.gun.de
>$$ ftp://sunsite.unc.edu                    @work : andreas@sunny.wup.de
>$$ /pub/Linux/system/Printing/aps-491.tgz   knobel: >>> powered by FreeBSD <<<

--
Justin T. Gibbs
===========================================
  Software Developer - Walnut Creek CDROM
  FreeBSD: Turning PCs into workstations
===========================================



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