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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id AA9BFC369C2 for ; Fri, 25 Apr 2025 14:30:30 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 3C6276B0005; Fri, 25 Apr 2025 10:30:29 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 375056B0007; Fri, 25 Apr 2025 10:30:29 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 23E0C6B0008; Fri, 25 Apr 2025 10:30:29 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0011.hostedemail.com [216.40.44.11]) by kanga.kvack.org (Postfix) with ESMTP id 01F4A6B0005 for ; Fri, 25 Apr 2025 10:30:28 -0400 (EDT) Received: from smtpin29.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay07.hostedemail.com (Postfix) with ESMTP id 5ECD71616EF for ; Fri, 25 Apr 2025 14:30:29 +0000 (UTC) X-FDA: 83372801778.29.3AC09CA Received: from mail-ed1-f44.google.com (mail-ed1-f44.google.com [209.85.208.44]) by imf10.hostedemail.com (Postfix) with ESMTP id 3FCF6C0010 for ; Fri, 25 Apr 2025 14:30:26 +0000 (UTC) Authentication-Results: imf10.hostedemail.com; dkim=pass header.d=suse.com header.s=google header.b=BviMdM1y; spf=pass (imf10.hostedemail.com: domain of mhocko@suse.com designates 209.85.208.44 as permitted sender) smtp.mailfrom=mhocko@suse.com; dmarc=pass (policy=quarantine) header.from=suse.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1745591427; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=j74g0URpy2yWvecE4j67oIUdAbRXvhX28LV7KaTwwlo=; b=NiMnsOwzlv/NvrVl6z5+dE2ZkNg1r1ctW/Y3vhdwszKwlvJTf2+iXtq1nZ0I7MFzYupMBX zZDVF8dvPmZHzJpb6s4+reEXEE0da/Tl7S6I7vaetJwoM5579+ALy0zzVjd2+fzBSMsxum h1UFcCXLKhSsxeBYFzFFPTgb+TgWyEQ= ARC-Authentication-Results: i=1; imf10.hostedemail.com; dkim=pass header.d=suse.com header.s=google header.b=BviMdM1y; spf=pass (imf10.hostedemail.com: domain of mhocko@suse.com designates 209.85.208.44 as permitted sender) smtp.mailfrom=mhocko@suse.com; dmarc=pass (policy=quarantine) header.from=suse.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1745591427; a=rsa-sha256; cv=none; b=V0wib5UTCAsBOrd0GE06EBsJ1r/RxiSSoOMI/6X7RqtZmiOW4qXetnD4EM0dC9WnVa04r4 GXFXS4wmiEJ7P2/kK8Pe7aOj/u3ROPBxvbb8wJ0foWmxlbqIOP1rryQEMuOfIDL5YYiQJr vNXYtX6wydQCTfNo9ZBg7LHtauQINMk= Received: by mail-ed1-f44.google.com with SMTP id 4fb4d7f45d1cf-5f6fb95f431so1875083a12.0 for ; Fri, 25 Apr 2025 07:30:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=google; t=1745591425; x=1746196225; darn=kvack.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=j74g0URpy2yWvecE4j67oIUdAbRXvhX28LV7KaTwwlo=; b=BviMdM1ymcTG6PiC7sn9/DtOOR8LTCC9BMmg4mIW50A9ROgDe6Izwt6FPWYz54PtZO 01u1mpOZwfnumBq1x7BIXa57qU62PEk1Uo+8lISPno+dYN8Zzwh6f99JAOPQXUqKXWZ9 ZaPCFaEzZKgpnh6VW5389Rw3iqMuztSBtDO7N7P3CO3uTUy2SDHbjWTD9cs8viP2mRLN dY2RxbFSq4t/pCO1vTSxgUrkLg9w7i8dM2R7n8ao+CDJmkMBU8871WadSmSPuiKadBPF i/dsqxkaCvSHWJcIJ2FysO9PACIpsojqCvHRpjXy4VYbzolmjq+pQgc8MRBIYO8W/VT4 7S1g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1745591425; x=1746196225; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=j74g0URpy2yWvecE4j67oIUdAbRXvhX28LV7KaTwwlo=; b=BeBbNYJlKsIn35S17Up9Lwb213SbstGhzW0j8iLIz1ZhOJIXVjA0RFZZIuz1KhtNX0 2uHPFqel5yqQ73Ruw6DuobTB4TB1055K45MZXamtUBwotEUQwKGGn4zofoDrNJ7Mi9/k 4kyqORpkBTjhKbCLFI7MG2dk0Nt37ZlUcN/JWd9ClMcnJl/UgMaPcTMrbiXL1ptMSaVS niBZVnVHPNSFtMy+vsCLtnZvePxPgR0oQYxxlZcSj49IfbBtM2570w/S3Z6LUbUJnqlj B0NmWqP1MudIh0/LgM0Cj1JoEyic2VayTJHLx0ux0zuHz9sKwZCIC7y5ZFowR/GU7l02 2Usg== X-Forwarded-Encrypted: i=1; AJvYcCXblQZRa4T6PUP9w4FkwweUjyC8IM8HmF2PSp/KZmsvdgg9qWHxBgabGzYu8hd/cXZHmKkNUyidsw==@kvack.org X-Gm-Message-State: AOJu0YyjIEasQEWMjNmAQYCuA4tK0gji/1RZaJsG9/etexZAXcBo9ilL zEqWKEc9T6JWHAXTQiyWmrbY+1nvPiBoplXLAxfwEcHOOdPrHtk1XhrOCIe7uik= X-Gm-Gg: ASbGncu5bBxov3gqet/wSo21QqjtQM4TTyGaBr5Dm5wIHo7OsHXpQsweiFBdY6he7J3 +qxlAKJCZ+XzjRpKemCrRPFm5nBaiznNcMcHq2M7z5YqebaxQWMcNdylIc7EOazs/uuIzjUZ6uK xm97A+EH4MMxjP7XtLLtiWp+IAc10mCmmg3rRHZqHRbMxQe+1xE/BoEpgVsSnVAJJOJ/L6o5gFr dXEQOZpCRK5CoA9zsz/pMKHhfFcnabJ6/STLD5ty4NYZT1JFasfg1gqrF40R/QR1BojigATFx+6 XJIOsi4m39TBEKmfKAdMBME8M/yE0LPGp0JFniY7EpFrCMaBbhIjdw== X-Google-Smtp-Source: AGHT+IGDm9pL00HKU1hLSaiCp/68Y35OaNOhMktC6eooWXoNrwjpnl1XGdDL2ZIbCvWzDzDf7s8gLw== X-Received: by 2002:a17:907:1c98:b0:aca:aeb4:938e with SMTP id a640c23a62f3a-ace733d15ebmr228127466b.8.1745591422471; Fri, 25 Apr 2025 07:30:22 -0700 (PDT) Received: from localhost (109-81-85-148.rct.o2.cz. [109.81.85.148]) by smtp.gmail.com with UTF8SMTPSA id a640c23a62f3a-ace6ecfa375sm143163866b.121.2025.04.25.07.30.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 25 Apr 2025 07:30:22 -0700 (PDT) Date: Fri, 25 Apr 2025 16:30:21 +0200 From: Michal Hocko To: xu xin Cc: Andrew Morton , Matthew Wilcox , xu.xin16@zte.com.cn, david@redhat.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, wang.yaxin@zte.com.cn, yang.yang29@zte.com.cn Subject: Re: [PATCH RESEND 1/6] memcontrol: rename mem_cgroup_scan_tasks() Message-ID: References: <20250422191407770210-193JBD0Fgeu5zqE2K@zte.com.cn> <20250422111919.3231273-1-xu.xin16@zte.com.cn> <20250422162952.19be32aa8cead5854a7699a8@linux-foundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Stat-Signature: ufr3ura1zgen6s45knarq4yet37kp7sz X-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: 3FCF6C0010 X-Rspam-User: X-HE-Tag: 1745591426-994735 X-HE-Meta: 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 m3nJHZdn yvt8vZ6ulB6+Eij8wmTS60TeR19ead3klDIzAVNw3cmDIGYm2rmsbuZ9Hq8d9IfOZ8ECeOyJfEXDyMi8ae1eqRo/hnqZ1JLxSgSYMr5zOVN/o6EQk7Lre2Qw0Ws6bgA2hubMvhUDJ/5GZKRjtWzRb8XRCUqNEBJFoTL6D6qfemFYqOP/2vVqYpTlpux0O9Goo446nGy/jnDR2+2xio9f4+KfAna3fdvo6tAfe8fIVgTbPUfdglfouYvNsp26QDXqm+6riq7u8f3ajmIiKBKTZJaglxpr+v09WD/8NTDZ+GqwvU98xsDnY2vw/bVwVvrjagPAXSA8ehEoigIl9HKN/+4sc1Ck354lRpBcPxyxQPI3iNz1APh5L7wAgdiPez78oUG/FzxzXACYo9IfBsUiz9JWFbrsVZ2U87GkwBEGHgADHn6o3prp3bOBntQ== 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: List-Subscribe: List-Unsubscribe: On Wed 23-04-25 13:22:07, Matthew Wilcox wrote: > On Tue, Apr 22, 2025 at 04:29:52PM -0700, Andrew Morton wrote: > > Patchset looks nice to me, thanks. I'll await reviewer feedback before > > proceeding. > > I thought we had a policy against adding new features to memcg-v1? > Certainly adding the feature to memcg-v2 would be a requirement before > it could be added to v1. Completely agreed! Is there any reason why v2 was not the first choice? -- Michal Hocko SUSE Labs