From: Dan Williams <dan.j.williams@intel.com>
To: Christoph Hellwig <hch@lst.de>
Cc: linux-nvdimm <linux-nvdimm@ml01.01.org>,
linux-fsdevel <linux-fsdevel@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
X86 ML <x86@kernel.org>, Jens Axboe <axboe@kernel.dk>
Subject: Re: [Linux-nvdimm] [PATCH 2/3] x86: add a is_e820_ram() helper
Date: Wed, 25 Mar 2015 19:15:42 -0700 [thread overview]
Message-ID: <CAPcyv4gikQO88mCa=DnBKSxbSZkheYVmvKjRERdEccL=v0uAMA@mail.gmail.com> (raw)
In-Reply-To: <1427299449-26722-3-git-send-email-hch@lst.de>
On Wed, Mar 25, 2015 at 9:04 AM, Christoph Hellwig <hch@lst.de> wrote:
> This will allow to deal with persistent memory which needs to be
> treated like ram in many, but not all cases.
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?
> Based on an earlier patch from Dave Jiang <dave.jiang@intel.com>.
...which was based on an earlier patch by me, its been nearly 4 years
to come full circle.
next prev parent reply other threads:[~2015-03-26 2:15 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-25 16:04 another pmem variant Christoph Hellwig
2015-03-25 16:04 ` [PATCH 1/3] pmem: Initial version of persistent memory driver Christoph Hellwig
2015-03-25 20:19 ` Paul Bolle
2015-03-25 20:26 ` Ross Zwisler
2015-03-26 8:04 ` Christoph Hellwig
2015-03-25 20:21 ` Ross Zwisler
2015-03-26 8:06 ` Christoph Hellwig
2015-05-04 16:43 ` Ross Zwisler
2015-05-04 16:43 ` Ross Zwisler
2015-05-07 7:26 ` Christoph Hellwig
2015-05-07 8:35 ` Boaz Harrosh
2015-03-25 16:04 ` [PATCH 2/3] x86: add a is_e820_ram() helper Christoph Hellwig
2015-03-26 2:15 ` Dan Williams [this message]
2015-03-26 8:01 ` [Linux-nvdimm] " Christoph Hellwig
2015-03-26 13:57 ` Dan Williams
2015-03-26 14:32 ` Christoph Hellwig
2015-03-25 16:04 ` [PATCH 3/3] x86: add support for the non-standard protected e820 type Christoph Hellwig
2015-03-25 19:47 ` Elliott, Robert (Server Storage)
2015-03-26 8:02 ` Christoph Hellwig
2015-03-25 20:23 ` Ross Zwisler
2015-03-25 20:29 ` [Linux-nvdimm] " Dan Williams
2015-03-25 20:25 ` Ross Zwisler
2015-03-26 8:03 ` Christoph Hellwig
2015-03-25 20:35 ` [Linux-nvdimm] " Dan Williams
2015-03-25 16:33 ` [Linux-nvdimm] another pmem variant Dan Williams
2015-03-25 16:44 ` Christoph Hellwig
2015-03-25 17:00 ` Dan Williams
2015-03-25 17:04 ` Christoph Hellwig
2015-03-25 17:18 ` Dan Williams
2015-04-13 9:01 ` Greg KH
2015-04-13 16:02 ` Dan Williams
2015-03-25 18:09 ` Brooks, Adam J
2015-03-25 18:09 ` Brooks, Adam J
2015-03-25 18:46 ` Christoph Hellwig
2015-03-25 21:02 ` Ross Zwisler
2015-03-26 8:32 another pmem variant V2 Christoph Hellwig
2015-03-26 8:32 ` [PATCH 2/3] x86: add a is_e820_ram() helper Christoph Hellwig
2015-03-26 9:02 ` Ingo Molnar
2015-03-26 9:34 ` Christoph Hellwig
2015-03-26 15:49 ` Boaz Harrosh
2015-03-26 16:02 ` [Linux-nvdimm] " Dan Williams
2015-03-26 16:07 ` Boaz Harrosh
2015-03-26 16:43 ` Christoph Hellwig
2015-03-26 18:46 ` Elliott, Robert (Server Storage)
2015-03-26 19:25 ` [Linux-nvdimm] " Dan Williams
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