RE: [PATCH v4 00/10] Add MEMORY_DEVICE_COHERENT for coherent device memory mapping

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> -----Original Message-----
> From: Sierra Guiza, Alejandro (Alex) <Alex.Sierra@xxxxxxx>
> Sent: Thursday, January 27, 2022 6:21 PM
> To: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
> Cc: Kuehling, Felix <Felix.Kuehling@xxxxxxx>; linux-mm@xxxxxxxxx;
> rcampbell@xxxxxxxxxx; linux-ext4@xxxxxxxxxxxxxxx; linux-
> xfs@xxxxxxxxxxxxxxx; amd-gfx@xxxxxxxxxxxxxxxxxxxxx; dri-
> devel@xxxxxxxxxxxxxxxxxxxxx; hch@xxxxxx; jgg@xxxxxxxxxx;
> jglisse@xxxxxxxxxx; apopple@xxxxxxxxxx; willy@xxxxxxxxxxxxx; Deucher,
> Alexander <Alexander.Deucher@xxxxxxx>
> Subject: Re: [PATCH v4 00/10] Add MEMORY_DEVICE_COHERENT for
> coherent device memory mapping
> 
> Andrew,
> We're somehow new on this procedure. Are you referring to rebase this
> patch series to git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-
> next.git
> <5.17-rc1 tag>?
> 
> Regards,
> 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.

No problem.

Thanks!

Alex

> 
> Regards,
> 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@xxxxxxx>
> wrote:
> >
> >> 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
> >> MEMORY_DEVICE_PRIVATE.
> > 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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