From: Jerome Glisse <jglisse@redhat.com>
To: zhong jiang <zhongjiang@huawei.com>
Cc: akpm@linux-foundation.org, linux-kernel@vger.kernel.org,
linux-mm@kvack.org, Dan Williams <dan.j.williams@intel.com>,
"Kirill A . Shutemov" <kirill.shutemov@linux.intel.com>,
John Hubbard <jhubbard@nvidia.com>,
Ross Zwisler <ross.zwisler@linux.intel.com>
Subject: Re: [HMM 07/15] mm/ZONE_DEVICE: new type of ZONE_DEVICE for unaddressable memory v3
Date: Thu, 15 Jun 2017 13:43:25 -0400 (EDT) [thread overview]
Message-ID: <1982176625.36197567.1497548604992.JavaMail.zimbra@redhat.com> (raw)
In-Reply-To: <59420204.905@huawei.com>
> On 2017/5/25 1:20, Jérôme Glisse wrote:
[...]
> > diff --git a/mm/Kconfig b/mm/Kconfig
> > index d744cff..f5357ff 100644
> > --- a/mm/Kconfig
> > +++ b/mm/Kconfig
> > @@ -736,6 +736,19 @@ config ZONE_DEVICE
> >
> > If FS_DAX is enabled, then say Y.
> >
> > +config DEVICE_PRIVATE
> > + bool "Unaddressable device memory (GPU memory, ...)"
> > + depends on X86_64
> > + depends on ZONE_DEVICE
> > + depends on MEMORY_HOTPLUG
> > + depends on MEMORY_HOTREMOVE
> > + depends on SPARSEMEM_VMEMMAP
> > +
> maybe just depends on ARCH_HAS_HMM is enough.
I have updated that as part of HMM CDM patchset.
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next prev parent reply other threads:[~2017-06-15 17:43 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-24 17:20 [HMM 00/15] HMM (Heterogeneous Memory Management) v23 Jérôme Glisse
2017-05-24 17:20 ` [HMM 01/15] hmm: heterogeneous memory management documentation Jérôme Glisse
2017-06-24 6:15 ` John Hubbard
2017-05-24 17:20 ` [HMM 02/15] mm/hmm: heterogeneous memory management (HMM for short) v4 Jérôme Glisse
2017-05-31 2:10 ` Balbir Singh
2017-06-01 22:35 ` Jerome Glisse
2017-05-24 17:20 ` [HMM 03/15] mm/hmm/mirror: mirror process address space on device with HMM helpers v3 Jérôme Glisse
2017-05-24 17:20 ` [HMM 04/15] mm/hmm/mirror: helper to snapshot CPU page table v3 Jérôme Glisse
2017-05-24 17:20 ` [HMM 05/15] mm/hmm/mirror: device page fault handler Jérôme Glisse
2017-05-24 17:20 ` [HMM 06/15] mm/memory_hotplug: introduce add_pages Jérôme Glisse
2017-05-31 1:31 ` Balbir Singh
2017-05-24 17:20 ` [HMM 07/15] mm/ZONE_DEVICE: new type of ZONE_DEVICE for unaddressable memory v3 Jérôme Glisse
2017-05-30 16:43 ` Ross Zwisler
2017-05-30 21:43 ` Jerome Glisse
2017-05-31 1:23 ` Balbir Singh
2017-06-09 3:55 ` John Hubbard
2017-06-12 17:57 ` Jerome Glisse
2017-06-15 3:41 ` zhong jiang
2017-06-15 17:43 ` Jerome Glisse [this message]
2017-05-24 17:20 ` [HMM 08/15] mm/ZONE_DEVICE: special case put_page() for device private pages v2 Jérôme Glisse
2017-05-24 17:20 ` [HMM 09/15] mm/hmm/devmem: device memory hotplug using ZONE_DEVICE v5 Jérôme Glisse
2017-06-24 3:54 ` John Hubbard
2017-05-24 17:20 ` [HMM 10/15] mm/hmm/devmem: dummy HMM device for ZONE_DEVICE memory v3 Jérôme Glisse
2017-05-24 17:20 ` [HMM 11/15] mm/migrate: new migrate mode MIGRATE_SYNC_NO_COPY Jérôme Glisse
2017-05-24 17:20 ` [HMM 12/15] mm/migrate: new memory migration helper for use with device memory v4 Jérôme Glisse
2017-05-31 3:59 ` Balbir Singh
2017-06-01 22:35 ` Jerome Glisse
2017-06-07 9:02 ` Balbir Singh
2017-06-07 14:06 ` Jerome Glisse
2017-05-24 17:20 ` [HMM 13/15] mm/migrate: migrate_vma() unmap page from vma while collecting pages Jérôme Glisse
2017-05-24 17:20 ` [HMM 14/15] mm/migrate: support un-addressable ZONE_DEVICE page in migration v2 Jérôme Glisse
2017-05-31 4:09 ` Balbir Singh
2017-05-31 8:39 ` Balbir Singh
2017-05-24 17:20 ` [HMM 15/15] mm/migrate: allow migrate_vma() to alloc new page on empty entry v2 Jérôme Glisse
2017-06-16 7:22 ` [HMM 00/15] HMM (Heterogeneous Memory Management) v23 Bridgman, John
2017-06-16 14:47 ` Jerome Glisse
2017-06-16 17:55 ` Bridgman, John
2017-06-16 18:04 ` Jerome Glisse
2017-06-23 15:00 ` Bob Liu
2017-06-23 15:28 ` Jerome Glisse
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