linux-kernel - RE: [PATCH v3 2/3] IB/qib: use arch_phys_wc

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Date:	Tue, 21 Apr 2015 20:59:41 +0000
From:	"Marciniszyn, Mike" <mike.marciniszyn@...el.com>
To:	Jason Gunthorpe <jgunthorpe@...idianresearch.com>,
	"Luis R. Rodriguez" <mcgrof@...not-panic.com>
CC:	infinipath <infinipath@...el.com>,
	"roland@...nel.org" <roland@...nel.org>,
	"Hefty, Sean" <sean.hefty@...el.com>,
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	"linux-rdma@...r.kernel.org" <linux-rdma@...r.kernel.org>,
	"luto@...capital.net" <luto@...capital.net>,
	"mst@...hat.com" <mst@...hat.com>,
	"cocci@...teme.lip6.fr" <cocci@...teme.lip6.fr>,
	"Luis R. Rodriguez" <mcgrof@...e.com>,
	Toshi Kani <toshi.kani@...com>,
	"Rickard Strandqvist" <rickard_strandqvist@...ctrumdigital.se>,
	Roland Dreier <roland@...estorage.com>,
	"Dalessandro, Dennis" <dennis.dalessandro@...el.com>,
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	Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>,
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	"xen-devel@...ts.xensource.com" <xen-devel@...ts.xensource.com>
Subject: RE: [PATCH v3 2/3] IB/qib: use arch_phys_wc_add()

> > This driver already makes use of ioremap_wc() on PIO buffers, so
> > convert it to use arch_phys_wc_add().
> 
> This is probably OK, but I think you should also remove the qib_wc_pat module
> parameter.
> 
> Jason

Revise based on Jason's request and I will do some testing.

Mike
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