lkml.org 
[lkml]   [2017]   [Jul]   [13]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH 2/6] mm/device-public-memory: device memory cache coherent with CPU v4
From
Date
On Thu, 2017-07-13 at 17:15 -0400, Jérôme Glisse wrote:
> Platform with advance system bus (like CAPI or CCIX) allow device
> memory to be accessible from CPU in a cache coherent fashion. Add
> a new type of ZONE_DEVICE to represent such memory. The use case
> are the same as for the un-addressable device memory but without
> all the corners cases.
>
> Changed since v3:
> - s/public/public (going back)
> Changed since v2:
> - s/public/public
> - add proper include in migrate.c and drop useless #if/#endif
> Changed since v1:
> - Kconfig and #if/#else cleanup
>
> Signed-off-by: Jérôme Glisse <jglisse@redhat.com>
> Cc: Balbir Singh <balbirs@au1.ibm.com>
> Cc: Aneesh Kumar <aneesh.kumar@linux.vnet.ibm.com>
> Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
> Cc: Dan Williams <dan.j.williams@intel.com>
> Cc: Ross Zwisler <ross.zwisler@linux.intel.com>
> ---

Acked-by: Balbir Singh <bsingharora@gmail.com>

\
 
 \ /
  Last update: 2017-07-14 01:03    [W:0.235 / U:0.276 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site