Received: by 2002:a6b:500f:0:0:0:0:0 with SMTP id e15csp1739564iob; Thu, 19 May 2022 13:18:17 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwW4rvBMuIR4iXwZu0OgKRepQDXLBrm04Uxdv+SMFluMi3VxVoNijwUDUx4xP3Dc2Uratqd X-Received: by 2002:a05:6a00:a85:b0:506:b9e:7f43 with SMTP id b5-20020a056a000a8500b005060b9e7f43mr6298423pfl.5.1652991497142; Thu, 19 May 2022 13:18:17 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1652991497; cv=none; d=google.com; s=arc-20160816; b=PihxOT4y+OAd2vsg5fp4Kt8jT8xStsr73OZGqCadGuYydDwjlbsqtKikNK0SE2pUwq nCyPQQb5Ifc8g8bNOpaVUekPbRhagtRoztNBSfmdfnbmHTyJ2DBN5w4zqWivZIv9EsaW mY7damvkB4wH9KBxp4JytIc+fcWEQlfzkaV+HY435yrPS8xbVFwc0rTLbD1H0/6hoaoH f100HeuGWO75C0MiHfQCTGTWvBwHHJgmja5nZdH2ex1avyjybms2QT8kcs5FzbYqARy9 8kekkAjpeU6ORW1rssps724sS/Xy8pd5AP/Bvm2EVAoAL6vz1SJBG2yFJCsf1XSH+X67 4pcQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:in-reply-to:content-transfer-encoding :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:dkim-signature; bh=DUkWJZld5VluRI22uW9l8XCJNukHzEbwh8pHQV1m64o=; b=tWrATIegcnpQm3HVQbyxttC8xJkBJnxcfo9gsvuatHvHq5zZWvsG2XDx470dswnZKy Kuol3hA1i0BLiUSg2DdFU/giKYcilisCS+PburAnbinl47rXs09Fr49/kxFwZfgvkdVO ThzpvDtK8BBjWzjUuVmR35pBLz1uZYQezBldE0Z7fmsAzrXJBb7EEC60UizXxloCQBfA fItUy1f15P63TCc+nD2RoXNm6O/kcPWt3NgzF9gBMNedP2HVLf9iBsGTKWlw4JadvXhH 83R9VQFoeBSrlq+gulyWuqhmsjRgJVySdepC0rPm9hkEtQsfpNjdzscwTMYadJYfN39F 0Eow== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@suse.com header.s=susede1 header.b=ilFTuOmS; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=suse.com Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id g35-20020a635223000000b003f5ef114797si7458678pgb.495.2022.05.19.13.18.04; Thu, 19 May 2022 13:18:17 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@suse.com header.s=susede1 header.b=ilFTuOmS; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=suse.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233669AbiESMd7 (ORCPT + 99 others); Thu, 19 May 2022 08:33:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51990 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229582AbiESMd4 (ORCPT ); Thu, 19 May 2022 08:33:56 -0400 Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.220.28]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4D017A5A8E; Thu, 19 May 2022 05:33:56 -0700 (PDT) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 0A1F621B80; Thu, 19 May 2022 12:33:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1652963635; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=DUkWJZld5VluRI22uW9l8XCJNukHzEbwh8pHQV1m64o=; b=ilFTuOmSs8usXtJOYAHg0dTo3pKq3irYc+DYgWtk7Ec18he1Qz+Vf2mp8P9oJTyqCCQA4V 0Q4FGLqAVvemfhBkAC9PgK4oH/uN/S+Y7ML4mQQZyiy6t10biz5l55zL6atKB/Fk4m7O5X uZ35ZbFFrxrV4Asfjf6W4T6pVw3I8Lo= Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id D0FCB13456; Thu, 19 May 2022 12:33:54 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id a68NMjI5hmJzCwAAMHmgww (envelope-from ); Thu, 19 May 2022 12:33:54 +0000 Date: Thu, 19 May 2022 14:33:53 +0200 From: Michal =?iso-8859-1?Q?Koutn=FD?= To: Shida Zhang Cc: tj@kernel.org, lizefan.x@bytedance.com, hannes@cmpxchg.org, zhangshida@kylinos.cn, linux-kernel@vger.kernel.org, cgroups@vger.kernel.org Subject: Re: [PATCH v2] cgroup: remove the superfluous judgment Message-ID: <20220519123353.GF16096@blackbody.suse.cz> References: <20220518013647.1749568-1-zhangshida@kylinos.cn> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20220518013647.1749568-1-zhangshida@kylinos.cn> User-Agent: Mutt/1.10.1 (2018-07-13) X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,SPF_HELO_NONE, SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, May 18, 2022 at 09:36:47AM +0800, Shida Zhang wrote: > kernel/cgroup/cgroup.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) Reviewed-by: Michal Koutn? (Note to self, css_clear_dir() on root cgroup is not needed thanks to kernfs_destroy_root()->kernfs_remove().)