From: Randy Dunlap <rdunlap@infradead.org>
To: "Jérôme Glisse" <jglisse@redhat.com>,
akpm@linux-foundation.org, linux-kernel@vger.kernel.org,
linux-mm@kvack.org
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
joro@8bytes.org, Mel Gorman <mgorman@suse.de>,
"H. Peter Anvin" <hpa@zytor.com>,
Peter Zijlstra <peterz@infradead.org>,
Andrea Arcangeli <aarcange@redhat.com>,
Johannes Weiner <jweiner@redhat.com>,
Larry Woodman <lwoodman@redhat.com>,
Rik van Riel <riel@redhat.com>, Dave Airlie <airlied@redhat.com>,
Brendan Conoboy <blc@redhat.com>,
Joe Donohue <jdonohue@redhat.com>,
Christophe Harle <charle@nvidia.com>,
Duncan Poole <dpoole@nvidia.com>,
Sherry Cheung <SCheung@nvidia.com>,
Subhash Gutti <sgutti@nvidia.com>,
John Hubbard <jhubbard@nvidia.com>,
Mark Hairgrove <mhairgrove@nvidia.com>,
Lucien Dunning <ldunning@nvidia.com>,
Cameron Buschardt <cabuschardt@nvidia.com>,
Arvind Gopalakrishnan <arvindg@nvidia.com>,
Haggai Eran <haggaie@mellanox.com>,
Shachar Raindel <raindel@mellanox.com>,
Liran Liss <liranl@mellanox.com>,
Roland Dreier <roland@purestorage.com>,
Ben Sander <ben.sander@amd.com>,
Greg Stoner <Greg.Stoner@amd.com>,
John Bridgman <John.Bridgman@amd.com>,
Michael Mantor <Michael.Mantor@amd.com>,
Paul Blinzer <Paul.Blinzer@amd.com>,
Leonid Shamis <Leonid.Shamis@amd.com>,
Laurent Morichetti <Laurent.Morichetti@amd.com>,
Alexander Deucher <Alexander.Deucher@amd.com>,
Jatin Kumar <jakumar@nvidia.com>
Subject: Re: [PATCH v11 05/15] HMM: introduce heterogeneous memory management v5.
Date: Wed, 21 Oct 2015 13:18:35 -0700 [thread overview]
Message-ID: <5627F31B.8060502@infradead.org> (raw)
In-Reply-To: <1445461210-2605-6-git-send-email-jglisse@redhat.com>
On 10/21/15 14:00, Jerome Glisse wrote:
> diff --git a/mm/Kconfig b/mm/Kconfig
> index 0d9fdcd..10ed2de 100644
> --- a/mm/Kconfig
> +++ b/mm/Kconfig
> @@ -680,3 +680,15 @@ config ZONE_DEVICE
>
> config FRAME_VECTOR
> bool
> +
> +config HMM
> + bool "Enable heterogeneous memory management (HMM)"
> + depends on MMU
> + select MMU_NOTIFIER
> + default n
> + help
> + Heterogeneous memory management provide infrastructure for a device
provides
> + to mirror a process address space into an hardware mmu or into any
into a hardware MMU
> + things supporting pagefault like event.
> +
> + If unsure, say N to disable hmm.
HMM.
--
~Randy
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next prev parent reply other threads:[~2015-10-21 20:18 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-21 20:59 [PATCH v11 00/15] HMM (Heterogeneous Memory Management) Jérôme Glisse
2015-10-21 20:59 ` [PATCH v11 01/15] mmu_notifier: add event information to address invalidation v8 Jérôme Glisse
2015-10-21 20:59 ` [PATCH v11 02/15] mmu_notifier: keep track of active invalidation ranges v5 Jérôme Glisse
2015-10-21 20:59 ` [PATCH v11 03/15] mmu_notifier: pass page pointer to mmu_notifier_invalidate_page() v2 Jérôme Glisse
2015-10-21 20:59 ` [PATCH v11 04/15] mmu_notifier: allow range invalidation to exclude a specific mmu_notifier Jérôme Glisse
2015-10-21 21:00 ` [PATCH v11 05/15] HMM: introduce heterogeneous memory management v5 Jérôme Glisse
2015-10-21 20:18 ` Randy Dunlap [this message]
2015-10-21 21:00 ` [PATCH v11 06/15] HMM: add HMM page table v4 Jérôme Glisse
2015-10-21 21:00 ` [PATCH v11 07/15] HMM: add per mirror " Jérôme Glisse
2015-10-21 21:00 ` [PATCH v11 08/15] HMM: add device page fault support v6 Jérôme Glisse
2015-10-21 21:00 ` [PATCH v11 09/15] HMM: add mm page table iterator helpers Jérôme Glisse
2015-10-21 21:00 ` [PATCH v11 10/15] HMM: use CPU page table during invalidation Jérôme Glisse
2015-10-21 21:00 ` [PATCH v11 11/15] HMM: add discard range helper (to clear and free resources for a range) Jérôme Glisse
2015-10-21 21:00 ` [PATCH v11 12/15] HMM: add dirty range helper (toggle dirty bit inside mirror page table) v2 Jérôme Glisse
2015-10-21 21:00 ` [PATCH v11 13/15] HMM: DMA map memory on behalf of device driver v2 Jérôme Glisse
2015-10-21 21:00 ` [PATCH v11 14/15] HMM: Add support for hugetlb Jérôme Glisse
2015-10-21 21:00 ` [PATCH v11 15/15] HMM: add documentation explaining HMM internals and how to use it Jérôme Glisse
2015-10-22 3:23 ` Randy Dunlap
2015-10-22 14:11 ` Jerome Glisse
2015-10-28 1:19 ` David Woodhouse
2015-10-28 17:10 ` Randy Dunlap
2015-10-25 10:00 ` [PATCH v11 00/15] HMM (Heterogeneous Memory Management) Haggai Eran
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