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.
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org. For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
WARNING: multiple messages have this Message-ID (diff)
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.
next prev parent reply other threads:[~2017-06-15 17:43 UTC|newest]
Thread overview: 79+ 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 ` Jérôme Glisse
2017-05-24 17:20 ` [HMM 01/15] hmm: heterogeneous memory management documentation Jérôme Glisse
2017-05-24 17:20 ` Jérôme Glisse
2017-06-24 6:15 ` John Hubbard
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
2017-05-24 17:20 ` Jérôme Glisse
2017-05-31 2:10 ` Balbir Singh
2017-05-31 2:10 ` Balbir Singh
2017-06-01 22:35 ` Jerome Glisse
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 ` 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 ` Jérôme Glisse
2017-05-24 17:20 ` [HMM 05/15] mm/hmm/mirror: device page fault handler Jérôme Glisse
2017-05-24 17:20 ` Jérôme Glisse
2017-05-24 17:20 ` [HMM 06/15] mm/memory_hotplug: introduce add_pages Jérôme Glisse
2017-05-24 17:20 ` Jérôme Glisse
2017-05-31 1:31 ` Balbir Singh
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
2017-05-24 17:20 ` Jérôme Glisse
2017-05-30 16:43 ` Ross Zwisler
2017-05-30 16:43 ` Ross Zwisler
2017-05-30 21:43 ` Jerome Glisse
2017-05-30 21:43 ` Jerome Glisse
2017-05-31 1:23 ` Balbir Singh
2017-05-31 1:23 ` Balbir Singh
2017-06-09 3:55 ` John Hubbard
2017-06-09 3:55 ` John Hubbard
2017-06-12 17:57 ` Jerome Glisse
2017-06-12 17:57 ` Jerome Glisse
2017-06-15 3:41 ` zhong jiang
2017-06-15 3:41 ` zhong jiang
2017-06-15 17:43 ` Jerome Glisse [this message]
2017-06-15 17:43 ` Jerome Glisse
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 ` Jérôme Glisse
2017-05-24 17:20 ` [HMM 09/15] mm/hmm/devmem: device memory hotplug using ZONE_DEVICE v5 Jérôme Glisse
2017-05-24 17:20 ` Jérôme Glisse
2017-06-24 3:54 ` John Hubbard
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 ` 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 ` Jérôme Glisse
2017-05-24 17:20 ` [HMM 12/15] mm/migrate: new memory migration helper for use with device memory v4 Jérôme Glisse
2017-05-24 17:20 ` Jérôme Glisse
2017-05-31 3:59 ` Balbir Singh
2017-05-31 3:59 ` Balbir Singh
2017-06-01 22:35 ` Jerome Glisse
2017-06-01 22:35 ` Jerome Glisse
2017-06-07 9:02 ` Balbir Singh
2017-06-07 9:02 ` Balbir Singh
2017-06-07 14:06 ` Jerome Glisse
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 ` Jérôme Glisse
2017-05-24 17:20 ` [HMM 14/15] mm/migrate: support un-addressable ZONE_DEVICE page in migration v2 Jérôme Glisse
2017-05-24 17:20 ` Jérôme Glisse
2017-05-31 4:09 ` Balbir Singh
2017-05-31 4:09 ` Balbir Singh
2017-05-31 8:39 ` 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
2017-05-24 17:20 ` 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 14:47 ` Jerome Glisse
2017-06-16 17:55 ` Bridgman, John
2017-06-16 17:55 ` Bridgman, John
2017-06-16 18:04 ` Jerome Glisse
2017-06-16 18:04 ` Jerome Glisse
2017-06-23 15:00 ` Bob Liu
2017-06-23 15:00 ` Bob Liu
2017-06-23 15:28 ` Jerome Glisse
2017-06-23 15:28 ` Jerome Glisse
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1982176625.36197567.1497548604992.JavaMail.zimbra@redhat.com \
--to=jglisse@redhat.com \
--cc=akpm@linux-foundation.org \
--cc=dan.j.williams@intel.com \
--cc=jhubbard@nvidia.com \
--cc=kirill.shutemov@linux.intel.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=ross.zwisler@linux.intel.com \
--cc=zhongjiang@huawei.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.