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 E36AAC433FE for ; Tue, 29 Mar 2022 18:45:04 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 26FC38D0002; Tue, 29 Mar 2022 14:45:04 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 21F088D0001; Tue, 29 Mar 2022 14:45:04 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 10D738D0002; Tue, 29 Mar 2022 14:45:04 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0160.hostedemail.com [216.40.44.160]) by kanga.kvack.org (Postfix) with ESMTP id 05C5F8D0001 for ; Tue, 29 Mar 2022 14:45:04 -0400 (EDT) Received: from smtpin29.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id BC49EA5A68 for ; Tue, 29 Mar 2022 18:45:03 +0000 (UTC) X-FDA: 79298300886.29.89C7118 Received: from mail-qt1-f172.google.com (mail-qt1-f172.google.com [209.85.160.172]) by imf08.hostedemail.com (Postfix) with ESMTP id 1A5BB160005 for ; Tue, 29 Mar 2022 18:45:02 +0000 (UTC) Received: by mail-qt1-f172.google.com with SMTP id b18so16076232qtk.13 for ; Tue, 29 Mar 2022 11:45:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cmpxchg-org.20210112.gappssmtp.com; s=20210112; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=wi+z/Z9+bTszOAA7rHqOmh583Mg3TQkFi7JSYo9ywi0=; b=DwNT+z168OYtkjIr+3YCZrHs8/3W8IE1Nl0ty4mFkqoUDo8tf/szSLaUNSBXl4Wylr Igz08zwV1POftWtcpP3Bg9dRpjC2RRSOARXxLj9LV4vleyxni2gXse3o/tneb0GkxVR1 GCA2Y3WWhVwBgW2rUTm8tE1d1SzrbK6SoHglCm6pJffhbfr7ci5KCpwrDi47fafYM6LB f57gl5NCEh0wf/vyVx/1AKldB1o0JblAPOMNQRGw5UgkzN55gvhp7EEEhbwNIrdlMBHv 5E/5+odSEQc2tVHazcmLF2OlWqY0zC5BtLU0iJ4rJiBNMb65yV12mTS9BjnBpF8yy3S/ 5QOw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=wi+z/Z9+bTszOAA7rHqOmh583Mg3TQkFi7JSYo9ywi0=; b=Nyo9QNZmSCvKF1CVt+yY5zDPXx/q4Y219IGXFc1G9N/vJlgj0W0WiU9ldtONCOTfCO Yw1Dy+iLvFxhQY6WK5AEok+SeLow4vepcmOmKROk4x+0rYK/9+Hx5hVuH/pl+JlDvPIe +fZumGpCNT+3IwmKlj+rvdKBKeVDbMXa/Sfs2RI5wgJIHj27AEQFckN4VaYOrR8LJFuv YvYfN+3SF3yo/ktoTEgKiTIwgRdc7KdvqBHkfr1SCUGlRjiLfC5gwXbaRgI/kaRqc0zD eiOK8NiFKmN5XSCf0VLE8oU1mjY3xKDdAIQzoOUxNNbSRjTeBwJ+0rvh/4Z5uzZ1hE7x uraQ== X-Gm-Message-State: AOAM531i+nJWoBjc3pQ5AWWwNAKJIzZS+HuHVTppe6BlPDjy2UVK2Xs0 UXCh7nn7/gdvhhJI8KmDQA7MrQ== X-Google-Smtp-Source: ABdhPJwSTjTNxXsOw4FBG8xyjCEmBoTqu+lMCjibLNT0+9gsPfCjTuqpPav9t7BbrjayLMVz+QwDbQ== X-Received: by 2002:ac8:5706:0:b0:2e2:3401:49ee with SMTP id 6-20020ac85706000000b002e2340149eemr29424944qtw.534.1648579502103; Tue, 29 Mar 2022 11:45:02 -0700 (PDT) Received: from localhost (cpe-98-15-154-102.hvc.res.rr.com. [98.15.154.102]) by smtp.gmail.com with ESMTPSA id a7-20020a05622a064700b002e238d6db02sm15916292qtb.54.2022.03.29.11.45.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 29 Mar 2022 11:45:01 -0700 (PDT) Date: Tue, 29 Mar 2022 14:44:37 -0400 From: Johannes Weiner To: Wei Yang Cc: mhocko@kernel.org, vdavydov.dev@gmail.com, akpm@linux-foundation.org, cgroups@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH 1/3] mm/memcg: set memcg after css verified and got reference Message-ID: References: <20220225003437.12620-1-richard.weiyang@gmail.com> <20220225003437.12620-2-richard.weiyang@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220225003437.12620-2-richard.weiyang@gmail.com> Authentication-Results: imf08.hostedemail.com; dkim=pass header.d=cmpxchg-org.20210112.gappssmtp.com header.s=20210112 header.b=DwNT+z16; spf=pass (imf08.hostedemail.com: domain of hannes@cmpxchg.org designates 209.85.160.172 as permitted sender) smtp.mailfrom=hannes@cmpxchg.org; dmarc=pass (policy=none) header.from=cmpxchg.org X-Rspam-User: X-Rspamd-Server: rspam10 X-Rspamd-Queue-Id: 1A5BB160005 X-Stat-Signature: 4ydzije3gbtud5rha6oowfh9noohdwqq X-HE-Tag: 1648579502-125208 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000056, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Fri, Feb 25, 2022 at 12:34:35AM +0000, Wei Yang wrote: > Instead of reset memcg when css is either not verified or not got > reference, we can set it after these process. > > No functional change, just simplified the code a little. > > Signed-off-by: Wei Yang This looks better indeed. Acked-by: Johannes Weiner