[PATCH v4 00/10] Add MEMORY_DEVICE_COHERENT for coherent device memory mapping
felix.kuehling at amd.com
Fri Jan 28 17:09:06 UTC 2022
Thank you, Alex for your persistence with this patch series. Fee free to
add my Acked-by to all the patches that don't already have my R-b. I
have done pretty through reviews of previous versions of those patches,
but obviously missed a lot of issues pointed out by real MM experts.
Thank you Alistair for your reviews, feedback and collaboration!
Am 2022-01-27 um 18:20 schrieb Sierra Guiza, Alejandro (Alex):
> We're somehow new on this procedure. Are you referring to rebase this
> patch series to
> <5.17-rc1 tag>?
> Alex Sierra
> Alex Deucher,
> Just a quick heads up. This patch series contains changes to the
> amdgpu driver which we're
> planning to merge through Andrew's tree, If that's ok with you.
> Alex Sierra
> On 1/27/2022 4:32 PM, Andrew Morton wrote:
>> On Wed, 26 Jan 2022 21:09:39 -0600 Alex Sierra <alex.sierra at amd.com>
>>> This patch series introduces MEMORY_DEVICE_COHERENT, a type of memory
>>> owned by a device that can be mapped into CPU page tables like
>>> MEMORY_DEVICE_GENERIC and can also be migrated like
>> Some more reviewer input appears to be desirable here.
>> I was going to tentatively add it to -mm and -next, but problems.
>> 5.17-rc1's mm/migrate.c:migrate_vma_check_page() is rather different
>> from the tree you patched. Please redo, refresh and resend?
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