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a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1690361291; x=1690966091; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=gqD1bTIyv387upxOhd8yieSdC5BSWMJnrHw9Q0NcqMc=; b=ks6lwNr2V8iKSws2s5KGIvXNIqMj4GdumC/OyKdw85NZFXQEZH2Q83w7l/cFHMGbeh MPhZC4tWaA5IAwkHc8vUFUOCJlg0OZP03So+oedouP6T6K/8UW94dRZwkQS7qIdn9hA8 1eGwziiivYK2FLsMpXo4+I2Ploas/IL+WaZDsuiApN4FkpyZ11Xs/tTyzdYore6JiFkJ eeIqbrurAeRR8n9IKUUYwygfqWHZFnk12T2mrcPutRwgI09upOiZ1HA9gBfjxx8wvchF VOFGxIahxkdjzGJ8qKxwiGAc3RsgLlhvGHX1eAKFg2Z0bBzPhWLXHQC6Ve6NsR8OZpB0 5IYA== X-Gm-Message-State: ABy/qLY0lE1pnzt/nY0jvcpHktjAsP/R8AagZjmuWdzPamljxkGPhuIh 2m9bWbBKzKrvEF5Ht+A1fmrc3iLgSVYmdMMR5nc= X-Google-Smtp-Source: APBJJlGRt8Zyn9uYCm3gpQsBAt0cl/gutb9j5wiUojXlhvGllKyGTRYLqqX+/tqEBHbQeFNdxS0+j7Zz6kgJ4ijc2Dw= X-Received: by 2002:a9d:7455:0:b0:6b9:4155:7dbd with SMTP id p21-20020a9d7455000000b006b941557dbdmr1633928otk.0.1690361291264; Wed, 26 Jul 2023 01:48:11 -0700 (PDT) MIME-Version: 1.0 References: <20230714160407.4142030-1-ryan.roberts@arm.com> <83bb1b99-81d3-0f32-4bf2-032cb512a1a1@arm.com> <2FCD9E8A-D38A-40C4-9825-AE7ECEEFC715@nvidia.com> <34979a4c-0bab-fbb9-f8dd-ab3da816de52@arm.com> <6978a045-c786-3dc2-d2e3-476b4933db96@arm.com> In-Reply-To: <6978a045-c786-3dc2-d2e3-476b4933db96@arm.com> From: Itaru Kitayama Date: Wed, 26 Jul 2023 17:47:59 +0900 Message-ID: Subject: Re: [PATCH v3 0/4] variable-order, large folios for anonymous memory To: Ryan Roberts Cc: Andrew Morton , Anshuman Khandual , Catalin Marinas , David Hildenbrand , "Huang, Ying" , "Kirill A. Shutemov" , Luis Chamberlain , Matthew Wilcox , Will Deacon , Yang Shi , Yin Fengwei , Yu Zhao , Zi Yan , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org Content-Type: multipart/alternative; boundary="0000000000004ed98506015fe808" X-Rspam-User: X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: 3EED240015 X-Stat-Signature: h4sxxu9smf54ywcwrkdcuc7cb3i77xx3 X-HE-Tag: 1690361292-344584 X-HE-Meta: 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 ude8jxj1 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: --0000000000004ed98506015fe808 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Awesome, thanks! On Wed, Jul 26, 2023 at 17:42 Ryan Roberts wrote: > On 26/07/2023 08:36, Itaru Kitayama wrote: > > Ryan, > > Do you have a kselfrest code for this new feature? > > I=E2=80=99d like to test it out on FVP when I have the chance. > > A very timely question! I have modified the mm/cow tests to additionally > test > large anon folios. That patch is part of v4, which I am about to start > writing > the cover letter for. So look out for that in around an hour. > --0000000000004ed98506015fe808 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
Awesome, thanks!

On Wed, Jul 26, 2023 at 17:42 Ryan Roberts <ryan.roberts@arm.com> wrote:
On 26/07/2023 08:36, Itaru Kitayama = wrote:
> Ryan,
> Do you have a kselfrest code for this new feature?
> I=E2=80=99d like to test it out on FVP when I have the chance.

A very timely question! I have modified the mm/cow tests to additionally te= st
large anon folios. That patch is part of v4, which I am about to start writ= ing
the cover letter for. So look out for that in around an hour.
--0000000000004ed98506015fe808--