From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BD51CC77B75 for ; Fri, 5 May 2023 19:58:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229862AbjEET6d (ORCPT ); Fri, 5 May 2023 15:58:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43650 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229684AbjEET6c (ORCPT ); Fri, 5 May 2023 15:58:32 -0400 Received: from mail-wm1-x32a.google.com (mail-wm1-x32a.google.com [IPv6:2a00:1450:4864:20::32a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DD43CE7 for ; Fri, 5 May 2023 12:58:30 -0700 (PDT) Received: by mail-wm1-x32a.google.com with SMTP id 5b1f17b1804b1-3f4000ec6ecso22408625e9.0 for ; Fri, 05 May 2023 12:58:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1683316709; x=1685908709; h=in-reply-to:from:references:cc:to:content-language:subject :user-agent:mime-version:date:message-id:from:to:cc:subject:date :message-id:reply-to; bh=okMIJJO0Cc2RM4Ofbb8/9/mQaK5Gl9lSdwaSj8t6bDc=; b=CL6jo5rfwsZJ9GIU0LWM5Lgbv1aXqtxVgeDmW9QtmHtwjbLWOnPmjINCRSYwaZZCm5 EBMvP0XgLF7lmYwa3aFveDt+Riioa6htJcrqiNT0ffW57vk2fby231Y+ytGhD7i7xPyB kxb4khPd4fdcGNRpPaGbH702/ZsL3BmU9OZenWcurF3zYWf2LgzSmlZ5/ZZTvINmOHfv kPs//FZQYYpPKLUUCPTk9wZ/uYJrsKNXaGBNoIEiW/hjnp6sGt6ENbXGfhu1QU/7mQ8j JPTdSL1nwyACTtmJJqMS3elBgIHl0wrZ0H5MNiiQ0xWeDoxGW1dOYFPeg34MVTHW2BWc cKjQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1683316709; x=1685908709; h=in-reply-to:from:references:cc:to:content-language:subject :user-agent:mime-version:date:message-id:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=okMIJJO0Cc2RM4Ofbb8/9/mQaK5Gl9lSdwaSj8t6bDc=; b=YEBhJafapPj4HBhJS0a4KqZhzqbgxDNZdVIADURhBB7GpZ0rUyDttLhgFnAt2hWAdp K/QG+RwT8l+nfTy35zF4c6vslwn3BIh+MAyZdU1l3dv/XTOVBhjcBI0Lv0LoqMfD0KqV AXRTJN7wpJ3EcVw072Tv4nkB3J4KS58xngjzwYraI/o6WwEbKrRwwHoSDdVHjgrHdpGg Z9IJotnPx/fUPcCdShd92Kei2kEQvK7RJbgXExGMbAiyGXWMKOjwR4kG7BjX1mRjCW5X zQdYNXdvPDlkqG/EvGaFMq/szd7wJdFaImL2lssyBbe79Q+9aX0rZm4nN6DJo/ePNLVQ 4l+Q== X-Gm-Message-State: AC+VfDw6+1weZ2TQiQYjItzmRJn2vw3ZaAP3sk7WZwB7wxOMPuz+tmBZ zrHkwJ7Csb56D6GgdP2WbV8= X-Google-Smtp-Source: ACHHUZ5YbRyXMewj+HRUnR8Papg0RJjiV2gaiCeR/4tUaHPUoPa6chRpwffmwKjzJNDJnErTv3Tr7g== X-Received: by 2002:a1c:f401:0:b0:3f0:3ab2:a7e5 with SMTP id z1-20020a1cf401000000b003f03ab2a7e5mr1893165wma.34.1683316709098; Fri, 05 May 2023 12:58:29 -0700 (PDT) Received: from [192.168.0.160] ([170.253.51.134]) by smtp.gmail.com with ESMTPSA id w3-20020a05600018c300b002fe96f0b3acsm3301861wrq.63.2023.05.05.12.58.28 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 05 May 2023 12:58:28 -0700 (PDT) Message-ID: <10a8c931-a1ac-3d03-6476-d86ed3797168@gmail.com> Date: Fri, 5 May 2023 21:58:25 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.10.0 Subject: Re: [PATCH] mbind.2: Clarify MPOL_MF_MOVE with MPOL_INTERLEAVE policy Content-Language: en-US To: Mike Kravetz , linux-man@vger.kernel.org, linux-mm@kvack.org, Alejandro Colomar Cc: Michal Hocko , Vlastimil Babka , Lorenzo Stoakes References: <20230505194858.23539-1-mike.kravetz@oracle.com> From: Alejandro Colomar In-Reply-To: <20230505194858.23539-1-mike.kravetz@oracle.com> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="------------xQ69Ture0wd0khvQmBewdt0A" Precedence: bulk List-ID: X-Mailing-List: linux-man@vger.kernel.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --------------xQ69Ture0wd0khvQmBewdt0A Content-Type: multipart/mixed; boundary="------------K4R60Y5IkVonRiVSkjFVpmRF"; protected-headers="v1" From: Alejandro Colomar To: Mike Kravetz , linux-man@vger.kernel.org, linux-mm@kvack.org, Alejandro Colomar Cc: Michal Hocko , Vlastimil Babka , Lorenzo Stoakes Message-ID: <10a8c931-a1ac-3d03-6476-d86ed3797168@gmail.com> Subject: Re: [PATCH] mbind.2: Clarify MPOL_MF_MOVE with MPOL_INTERLEAVE policy References: <20230505194858.23539-1-mike.kravetz@oracle.com> In-Reply-To: <20230505194858.23539-1-mike.kravetz@oracle.com> --------------K4R60Y5IkVonRiVSkjFVpmRF Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Hi Mike, On 5/5/23 21:48, Mike Kravetz wrote: > There was user confusion about specifying MPOL_MF_MOVE* with > MPOL_INTERLEAVE policy [1]. Add clarification. >=20 > [1] https://lore.kernel.org/linux-mm/20230501185836.GA85110@monkey/ >=20 > Signed-off-by: Mike Kravetz Patch applied. Thanks, Alex > --- > man2/mbind.2 | 8 ++++++++ > 1 file changed, 8 insertions(+) >=20 > diff --git a/man2/mbind.2 b/man2/mbind.2 > index d540bbe23..e4a187106 100644 > --- a/man2/mbind.2 > +++ b/man2/mbind.2 > @@ -311,6 +311,10 @@ If > is also specified, then the call fails with the error > .B EIO > if some pages could not be moved. > +If the > +.B MPOL_INTERLEAVE > +policy was specified, pages already residing on the specified > +nodes will not be moved such that they are interleaved. > .PP > If > .B MPOL_MF_MOVE_ALL > @@ -326,6 +330,10 @@ If > is also specified, then the call fails with the error > .B EIO > if some pages could not be moved. > +If the > +.B MPOL_INTERLEAVE > +policy was specified, pages already residing on the specified > +nodes will not be moved such that they are interleaved. > .\" --------------------------------------------------------------- > .SH RETURN VALUE > On success, --=20 GPG key fingerprint: A9348594CE31283A826FBDD8D57633D441E25BB5 --------------K4R60Y5IkVonRiVSkjFVpmRF-- --------------xQ69Ture0wd0khvQmBewdt0A Content-Type: application/pgp-signature; name="OpenPGP_signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="OpenPGP_signature" -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE6jqH8KTroDDkXfJAnowa+77/2zIFAmRVX+EACgkQnowa+77/ 2zLB9g//avQYVkVNKski12SXPincp5kP3NdrhSSM+tNn62B1ao65U5poIHPL8fD9 RDRdx8oYRVcFRyd4w+tueHjHm4yZTktFbqvjauRfT23D9A19PTb2toYGtHf1fhYY 02W2PKCqkQg2y/uBPxX64PnKSzsH//BrM7sCJZ8GYjCUxttDjWHTRkj/VP2OKGnU jNV3oBpiBEeuEXjuGU2yYaLf+G1/o+438lZ7IWgukeEhYjIxCMpso99ThR7ImeAc xabVTkRoT9+dDPNEJj/x3qKX/OsuP9wbup4mC/dhCD6yV7Y5QpsInZY7Wyz+/CAK fm+IlXDtFZzBEP77f0+Xncv13bXxicx13XQXvYgXZsjyjiAPW4u3XuUjF4rs4ZH0 pPDsiX4LQo2qH054E3KdsjUM1WODJS1lnDePuJH5coCmybOwVv7T8LKHjbv2/LZI HuwyiHXw8JqrDqhqupnWg2M8mU5B7Br1QOQepVJQZ2jBUNDfogMiHkXCogG/D+qO yE/4WSwbpT8D6lFCfTUA+fvV4OA0gToZx26sui0oEfCRJqTZc6JWbMsFD8tFO0nf Hd+p+SjnPdRFQAF9NSTBBRjmGP2NAg/WwxxqN4VUkaF5sGOPCgJN75ms+V1Jzn/J gX+G27pES86GNQ+iLMpiqKXMCus+Mao/qpWCTWJSd+5Clr0gwbY= =PTeA -----END PGP SIGNATURE----- --------------xQ69Ture0wd0khvQmBewdt0A--