linux-kernel - Re: [PATCH 1/5] x86, mm, pat: Set WT to PA4 slot of PAT MSR

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Message-ID: <CALCETrU5r8r-RZ82yXd+Tfrhfz=CfdmCwh4A559kTVcDXFR5jQ@mail.gmail.com>
Date:	Fri, 12 Sep 2014 13:03:12 -0700
From:	Andy Lutomirski <luto@...capital.net>
To:	Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>
Cc:	Henrique de Moraes Holschuh <hmh@....eng.br>,
	"H. Peter Anvin" <hpa@...or.com>, Toshi Kani <toshi.kani@...com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	Andrew Morton <akpm@...uxfoundation.org>,
	Arnd Bergmann <arnd@...db.de>,
	"linux-mm@...ck.org" <linux-mm@...ck.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Juergen Gross <jgross@...e.com>,
	Stefan Bader <stefan.bader@...onical.com>
Subject: Re: [PATCH 1/5] x86, mm, pat: Set WT to PA4 slot of PAT MSR

On Fri, Sep 12, 2014 at 12:25 PM, Konrad Rzeszutek Wilk
<konrad.wilk@...cle.com> wrote:
> On Thu, Sep 04, 2014 at 04:34:43PM -0700, Andy Lutomirski wrote:
>> At the very least, anyone who plugs an NV-DIMM into a 32-bit machine
>> is nuts, and not just because I'd be somewhat amazed if it even
>> physically fits into the slot. :)
>
> They do have PCIe to PCI adapters, so you _could_ do it :-)
>

My NV-DIMMs are DDR3 RDIMMs, so it would be a very magical adapter indeed.

--Andy
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