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From: James Bottomley <James.Bottomley@SteelEye.com>
To: Olivier Galibert <galibert@pobox.com>
Cc: SCSI Mailing List <linux-scsi@vger.kernel.org>,
	"Hack inc." <linux-kernel@vger.kernel.org>
Subject: Re: Infinite interrupt loop, INTSTAT = 0
Date: Tue, 04 Oct 2005 09:23:01 -0400	[thread overview]
Message-ID: <1128432181.4782.3.camel@mulgrave> (raw)
In-Reply-To: <20051004084533.GA59492@dspnet.fr.eu.org>

On Tue, 2005-10-04 at 10:45 +0200, Olivier Galibert wrote:
> > But anyway, let's proceed on the theory that the array is having a hard
> > time.  What I need you to do is lower the speed of the array target in
> > the aic bios.  Unfortunately, the driver won't honour that setting at
> > the moment:  I'll see if I can work up the code that will do it.  The
> > attached patch will perform this artificially (for every device on every
> > aic79xx).
> 
> The mounts worked with your patch.  I'm going to start actually using
> the raid, that's going to tell us how stable it actually is.  I have
> no problems with doing other tests.

OK, that sort of confirms the theory that there's a bad interaction at
u320.  What I'll try to do is to implement the bios parameter routines
for the aic79xx and you can set it to u160 in the bios.  Since I can't
test this, would you be a guinea pig when I come up with it?

James



  reply	other threads:[~2005-10-04 13:23 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-09-28 13:45 Infinite interrupt loop, INTSTAT = 0 Olivier Galibert
2005-09-28 15:05 ` James Bottomley
2005-09-28 16:07   ` Olivier Galibert
2005-09-28 16:24     ` James Bottomley
2005-09-28 16:42       ` Olivier Galibert
2005-09-28 17:10       ` Olivier Galibert
2005-09-28 17:13         ` Randy.Dunlap
2005-09-28 17:24         ` Arjan van de Ven
2005-09-28 17:51         ` James Bottomley
2005-09-28 18:33           ` Olivier Galibert
2005-10-01 14:03             ` James Bottomley
2005-10-03 13:42               ` Olivier Galibert
2005-10-03 16:15                 ` James Bottomley
2005-10-04  8:45                   ` Olivier Galibert
2005-10-04 13:23                     ` James Bottomley [this message]
2005-10-04 14:55                       ` Olivier Galibert

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