linux-kernel - Re: [Linux-nvdimm] [PATCH 2/3] x86: add a is_e820

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Message-ID: <20150326080132.GA26540@lst.de>
Date:	Thu, 26 Mar 2015 09:01:32 +0100
From:	Christoph Hellwig <hch@....de>
To:	Dan Williams <dan.j.williams@...el.com>
Cc:	Christoph Hellwig <hch@....de>,
	linux-nvdimm <linux-nvdimm@...1.01.org>,
	linux-fsdevel <linux-fsdevel@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	X86 ML <x86@...nel.org>, Jens Axboe <axboe@...nel.dk>
Subject: Re: [Linux-nvdimm] [PATCH 2/3] x86: add a is_e820_ram() helper

On Wed, Mar 25, 2015 at 07:15:42PM -0700, Dan Williams wrote:
> Random thought, type-12 memory happens to correspond to "legacy"
> NVDIMM systems with smaller capacities.  Perhaps "new NVDIMM" should
> not be is_e820_ram() by default?

Let's look into that once we can see the spec..

> > Based on an earlier patch from Dave Jiang <dave.jiang@...el.com>.
> 
> ...which was based on an earlier patch by me, its been nearly 4 years
> to come full circle.

That's the attribution in the patch I have access to.  I can add you
to the credits if you want.
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