linux-kernel - Re: [openib-general] [PATCH 2.6.19 2/4] ehca: hcp_phyp.c: correct page mapping in 64k page mode

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Message-ID: <adahcx35mht.fsf@cisco.com>
Date:	Mon, 13 Nov 2006 08:39:58 -0800
From:	Roland Dreier <rdreier@...co.com>
To:	Paul Mackerras <paulus@...ba.org>
Cc:	Christoph Raisch <RAISCH@...ibm.com>, linux-kernel@...r.kernel.org,
	linuxppc-dev@...abs.org, openib-general@...nib.org,
	openib-general-bounces@...nib.org
Subject: Re: [openib-general] [PATCH 2.6.19 2/4] ehca: hcp_phyp.c: correct page mapping in 64k page mode

 > > 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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