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Re: port-i386/41706: disk subsystem unresponsive after (recovered) disk failure
The following reply was made to PR port-i386/41706; it has been noted by GNATS.
From: Manuel Bouyer <bouyer%antioche.eu.org@localhost>
Subject: Re: port-i386/41706: disk subsystem unresponsive after (recovered)
Date: Wed, 12 Aug 2009 17:18:41 +0200
On Tue, Jul 28, 2009 at 09:58:59PM +0200, Manuel Bouyer wrote:
> This is an issue with timeouts in the ahc driver (I found with a tape drive
> where some mt or chio operation would take too long). I have a patch for this
> (on a powered down system, I'll have a look tomorow).
> from memory, the workaround was to not send BDR message and directly do a
> bus reset.
Can you test the patch from kern/41867 ? It did work for my slow tape drive.
Manuel Bouyer, LIP6, Universite Paris VI.
NetBSD: 26 ans d'experience feront toujours la difference
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