linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Peter Xu <peterx@redhat.com>
To: Alistair Popple <apopple@nvidia.com>
Cc: Balbir Singh <bsingharora@gmail.com>,
	John Hubbard <jhubbard@nvidia.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	linux-mm@kvack.org, nouveau@lists.freedesktop.org,
	bskeggs@redhat.com, rcampbell@nvidia.com,
	linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
	dri-devel@lists.freedesktop.org, hch@infradead.org,
	jglisse@redhat.com, willy@infradead.org, jgg@nvidia.com,
	hughd@google.com, Christoph Hellwig <hch@lst.de>
Subject: Re: [PATCH v9 07/10] mm: Device exclusive memory access
Date: Thu, 3 Jun 2021 10:47:40 -0400	[thread overview]
Message-ID: <YLjrjJXMP9Y3bvej@t490s> (raw)
In-Reply-To: <3853054.AI2YdRgKcH@nvdebian>

On Thu, Jun 03, 2021 at 09:39:32PM +1000, Alistair Popple wrote:
> Reclaim won't run on the page due to the extra references from the special 
> swap entries.

That sounds reasonable, but I didn't find the point that stops it, probably due
to my limited knowledge on the reclaim code.  Could you elaborate?

-- 
Peter Xu


  reply	other threads:[~2021-06-03 14:47 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-24 13:27 [PATCH v9 00/10] Add support for SVM atomics in Nouveau Alistair Popple
2021-05-24 13:27 ` [PATCH v9 01/10] mm: Remove special swap entry functions Alistair Popple
2021-05-24 13:27 ` [PATCH v9 02/10] mm/swapops: Rework swap entry manipulation code Alistair Popple
2021-05-24 13:27 ` [PATCH v9 03/10] mm/rmap: Split try_to_munlock from try_to_unmap Alistair Popple
2021-05-25 18:39   ` Liam Howlett
2021-05-25 23:45     ` Shakeel Butt
2021-06-04 20:49       ` Liam Howlett
2021-06-05  0:41         ` Shakeel Butt
2021-06-05  3:39           ` Liam Howlett
2021-06-05  4:19             ` Shakeel Butt
2021-06-07  4:51           ` Alistair Popple
2021-05-24 13:27 ` [PATCH v9 04/10] mm/rmap: Split migration into its own function Alistair Popple
2021-05-24 13:27 ` [PATCH v9 05/10] mm: Rename migrate_pgmap_owner Alistair Popple
2021-05-26 19:41   ` Peter Xu
2021-05-24 13:27 ` [PATCH v9 06/10] mm/memory.c: Allow different return codes for copy_nonpresent_pte() Alistair Popple
2021-05-26 19:50   ` Peter Xu
2021-05-27  1:20     ` Alistair Popple
2021-05-27  1:44       ` Peter Xu
2021-05-24 13:27 ` [PATCH v9 07/10] mm: Device exclusive memory access Alistair Popple
2021-05-24 22:11   ` Andrew Morton
2021-05-25  1:31     ` John Hubbard
2021-05-25  9:21       ` Alistair Popple
2021-05-25 11:51     ` Balbir Singh
2021-05-26  7:17       ` John Hubbard
2021-05-26 13:30         ` Alistair Popple
2021-06-02  8:50         ` Balbir Singh
2021-06-02 14:37           ` Peter Xu
2021-06-03 11:39             ` Alistair Popple
2021-06-03 14:47               ` Peter Xu [this message]
2021-06-04  1:07                 ` Alistair Popple
2021-06-04 15:20                   ` Peter Xu
2021-06-03  8:37           ` John Hubbard
2021-05-26 19:28   ` Peter Xu
2021-05-27  3:35     ` Alistair Popple
2021-05-27 13:04       ` Peter Xu
2021-05-28  1:48         ` Alistair Popple
2021-05-28 13:11           ` Peter Xu
2021-05-24 13:27 ` [PATCH v9 08/10] mm: Selftests for exclusive device memory Alistair Popple
2021-05-24 13:27 ` [PATCH v9 09/10] nouveau/svm: Refactor nouveau_range_fault Alistair Popple
2021-05-24 13:27 ` [PATCH v9 10/10] nouveau/svm: Implement atomic SVM access Alistair Popple

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=YLjrjJXMP9Y3bvej@t490s \
    --to=peterx@redhat.com \
    --cc=akpm@linux-foundation.org \
    --cc=apopple@nvidia.com \
    --cc=bsingharora@gmail.com \
    --cc=bskeggs@redhat.com \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=hch@infradead.org \
    --cc=hch@lst.de \
    --cc=hughd@google.com \
    --cc=jgg@nvidia.com \
    --cc=jglisse@redhat.com \
    --cc=jhubbard@nvidia.com \
    --cc=linux-doc@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mm@kvack.org \
    --cc=nouveau@lists.freedesktop.org \
    --cc=rcampbell@nvidia.com \
    --cc=willy@infradead.org \
    /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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).