From: Joerg Roedel <joro@8bytes.org>
To: j.glisse@gmail.com
Cc: akpm@linux-foundation.org,
"Linus Torvalds" <torvalds@linux-foundation.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>,
"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>,
"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>,
"Laurent Morichetti" <Laurent.Morichetti@amd.com>,
"Alexander Deucher" <Alexander.Deucher@amd.com>,
"Oded Gabbay" <Oded.Gabbay@amd.com>,
"Jérôme Glisse" <jglisse@redhat.com>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/8] mm: differentiate unmap for vmscan from other unmap.
Date: Wed, 9 Jul 2014 18:24:53 +0200 [thread overview]
Message-ID: <20140709162453.GO1958@8bytes.org> (raw)
In-Reply-To: <1404856801-11702-3-git-send-email-j.glisse@gmail.com>
On Tue, Jul 08, 2014 at 05:59:59PM -0400, j.glisse@gmail.com wrote:
> From: Jerome Glisse <jglisse@redhat.com>
>
> New code will need to be able to differentiate [...]
Why?
> between a regular unmap and an unmap trigger by vmscan in which case
> we want to be as quick as possible.
Why want you be slower as possible in the other case?
Joerg
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next prev parent reply other threads:[~2014-07-09 16:24 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1404856801-11702-1-git-send-email-j.glisse@gmail.com>
2014-07-08 23:50 ` mm: Various preparatory patches for hmm and kfd Jerome Glisse
[not found] ` <1404856801-11702-5-git-send-email-j.glisse@gmail.com>
2014-07-08 23:52 ` [PATCH 4/8] mmu_notifier: pass through vma to invalidate_range and invalidate_page v2 Jerome Glisse
[not found] ` <20140709164131.GQ1958@8bytes.org>
2014-07-09 16:55 ` Jerome Glisse
[not found] ` <1404856801-11702-2-git-send-email-j.glisse@gmail.com>
2014-07-08 23:51 ` [PATCH 1/8] mmput: use notifier chain to call subsystem exit handler Jerome Glisse
2014-07-09 16:21 ` Joerg Roedel
2014-07-09 16:30 ` Gabbay, Oded
2014-07-09 17:33 ` Jerome Glisse
[not found] ` <1404856801-11702-3-git-send-email-j.glisse@gmail.com>
2014-07-08 23:51 ` [PATCH 2/8] mm: differentiate unmap for vmscan from other unmap Jerome Glisse
2014-07-09 16:24 ` Joerg Roedel [this message]
2014-07-09 17:24 ` Jerome Glisse
[not found] ` <1404856801-11702-4-git-send-email-j.glisse@gmail.com>
2014-07-08 23:52 ` [PATCH 3/8] mmu_notifier: add event information to address invalidation v3 Jerome Glisse
2014-07-09 16:32 ` Joerg Roedel
2014-07-09 17:16 ` Jerome Glisse
[not found] ` <20140709164637.GR1958@8bytes.org>
2014-07-09 17:26 ` mm: Various preparatory patches for hmm and kfd Jerome Glisse
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