To: Paul Mackerras <paulus@samba.org>
Cc: Christoph Raisch <RAISCH@de.ibm.com>, linux-kernel@vger.kernel.org,
       linuxppc-dev@ozlabs.org, openib-general@openib.org,
       openib-general-bounces@openib.org
Subject: Re: [openib-general] [PATCH 2.6.19 2/4] ehca: hcp_phyp.c: correct page mapping in 64k page mode
References: <adaodrgb7uq.fsf@cisco.com>
	<OF75FFAC00.E43450CA-ONC1257222.002A402A-C1257222.002AB9BD@de.ibm.com>
	<17748.15442.906060.210242@cargo.ozlabs.ibm.com>
From: Roland Dreier <rdreier@cisco.com>
Date: Mon, 13 Nov 2006 08:39:58 -0800
In-Reply-To: <17748.15442.906060.210242@cargo.ozlabs.ibm.com> (Paul Mackerras's message of "Fri, 10 Nov 2006 19:46:10 +1100")
Message-ID: <adahcx35mht.fsf@cisco.com>
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 > > The patch is needed. We've seen it on the real system. We did fix it on the
 > > real system.
 > 
 > I disagree that the ioremap change is needed.

Hmm... Paul, what you say makes sense and is what I would have
thought, but Christoph says that the unpatched code really fails on a
real system.  So I'm still confused.

I think I'll merge this with a fat comment, with the hope that we can
drop it ASAP once everyone agrees on what's going on.

 - R.
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