From: Randy Dunlap <rdunlap@infradead.org>
To: Dave Hansen <dave.hansen@linux.intel.com>, linux-kernel@vger.kernel.org
Cc: dan.j.williams@intel.com, dave.jiang@intel.com,
zwisler@kernel.org, vishal.l.verma@intel.com,
thomas.lendacky@amd.com, akpm@linux-foundation.org,
mhocko@suse.com, linux-nvdimm@lists.01.org, linux-mm@kvack.org,
ying.huang@intel.com, fengguang.wu@intel.com
Subject: Re: [PATCH 2/9] dax: kernel memory driver for mm ownership of DAX
Date: Mon, 22 Oct 2018 18:56:29 -0700 [thread overview]
Message-ID: <ddd650d6-6a0f-6c57-f55f-af31264c4f44@infradead.org> (raw)
In-Reply-To: <20181022201320.45C9785C@viggo.jf.intel.com>
On 10/22/18 1:13 PM, Dave Hansen wrote:
> Add the actual driver to which will own the DAX range. This
> allows very nice party with the other possible "owners" of
Good to see a nice party sometimes. :)
> a DAX region: device DAX and filesystem DAX. It also greatly
> simplifies the process of handing off control of the memory
> between the different owners since it's just a matter of
> unbinding and rebinding the device to different drivers.
--
~Randy
next prev parent reply other threads:[~2018-10-23 1:56 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-22 20:13 [PATCH 0/9] Allow persistent memory to be used like normal RAM Dave Hansen
2018-10-22 20:13 ` [PATCH 1/9] mm/resource: return real error codes from walk failures Dave Hansen
2018-10-22 20:13 ` [PATCH 2/9] dax: kernel memory driver for mm ownership of DAX Dave Hansen
2018-10-23 1:56 ` Randy Dunlap [this message]
2018-10-22 20:13 ` [PATCH 3/9] dax: add more kmem device infrastructure Dave Hansen
2018-10-22 20:13 ` [PATCH 4/9] dax/kmem: allow PMEM devices to bind to KMEM driver Dave Hansen
2018-10-22 20:13 ` [PATCH 5/9] dax/kmem: add more nd dax kmem infrastructure Dave Hansen
2018-10-22 20:13 ` [PATCH 6/9] mm/memory-hotplug: allow memory resources to be children Dave Hansen
2018-10-22 20:13 ` [PATCH 7/9] dax/kmem: actually perform memory hotplug Dave Hansen
2018-10-22 20:13 ` [PATCH 8/9] dax/kmem: let walk_system_ram_range() search child resources Dave Hansen
2018-10-22 20:13 ` [PATCH 9/9] dax/kmem: actually enable the code in Makefile Dave Hansen
2018-10-23 1:05 ` [PATCH 0/9] Allow persistent memory to be used like normal RAM Dan Williams
2018-10-23 1:11 ` Dan Williams
2018-10-26 8:03 ` Xishi Qiu
2018-10-26 13:58 ` Dave Hansen
2018-10-27 4:45 ` Dan Williams
2018-10-23 18:12 ` Elliott, Robert (Persistent Memory)
2018-10-23 18:16 ` Dave Hansen
2018-10-23 18:58 ` Dan Williams
2018-10-26 5:42 ` Xishi Qiu
2018-10-26 9:03 ` Fengguang Wu
2018-10-27 11:00 ` Fengguang Wu
2018-10-31 5:11 ` Yang Shi
2018-12-03 9:22 ` Brice Goglin
2018-12-03 16:56 ` Dave Hansen
2018-12-03 17:16 ` Dan Williams
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