Received: by 2002:a05:7412:37c9:b0:e2:908c:2ebd with SMTP id jz9csp406083rdb; Mon, 18 Sep 2023 21:11:22 -0700 (PDT) X-Google-Smtp-Source: AGHT+IHhAybba2gLHIMaHIWbk5KYpn2O/mc2gCNqmOFAt0zE2EXGZw1BDA3to4XRecb5mBJNiNMN X-Received: by 2002:a17:902:dacb:b0:1c4:3ae6:381a with SMTP id q11-20020a170902dacb00b001c43ae6381amr13870392plx.0.1695096681852; Mon, 18 Sep 2023 21:11:21 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1695096681; cv=none; d=google.com; s=arc-20160816; b=mhQOQSd2TmPjNCEamzl6cRs4GBDpYQGMUXrCjgrSeZ/SNu1Z06R3+QIJT3Vn96Zzm3 rNj+vf+y2ZmSaA1Ecxdz0SptlMtqPSa5XIMDj4aiB/tq4EX1PBVr0LzsDxGVRAIp5Rpd oAj/Bk1nq3AzS6iF9keY51yDKKFnNOk+R5zQT2fn7vtIDtAzShwrmTSfwQFv2pyHlSMg u1zE2PcVkEUxqlb8UFM4blefIW85ErqlIM/J6E/Zcuc2U7k6SDyE9Zj75QpvY3TQ0+aa KBgqcyvb9fouLxQwQK0MsLDlk+Mm9TqddyF7lf1h+6CpfkjGhgPJIAhDIWEGdimGVRPl laBA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:sender:dkim-signature; bh=9fls6eHK/VoWhh9zGUQ26SVKwaVE3FE+29yF389UjAk=; fh=y/P4oWnbxQSD4zINfwr2oELzCbXCmPkmWEJqXs1Yty4=; b=pa0Kz92mVhP0lqgjc7A1LuUmnVFcxTfu3zGtyPDvJLESStuXJRKfQQUGdqwVnZo50F WM9yyCzQDPL/xBZzXWC4QarDasx5a9zn1K2BYzjU1CY2cXAH+hqOkANIDRr5bMKtIGHB oJ0PvuFu00NSvZrvNUWe0GECt+Wlw77KK+askjG5a7dLfC03C8D4WyJ2fGHFOriEbZHM Fclm/+USxdBwNu7fTjSHIo1QGgP5o90CEG1OQueiRIqOmXuBDva1niyQ/wYr0oxRL8Fx Vjy6Tgzow1apOABeU0qCe/2zQHbKL14AcJi8VpWARI1wLd2GTyTdqooS0HI2cGPEUQTA nzbA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@gmail.com header.s=20230601 header.b=XJrFjVkf; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from snail.vger.email (snail.vger.email. [23.128.96.37]) by mx.google.com with ESMTPS id w17-20020a170902e89100b001c0f0103e99si9433756plg.126.2023.09.18.21.11.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 18 Sep 2023 21:11:21 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) client-ip=23.128.96.37; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20230601 header.b=XJrFjVkf; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by snail.vger.email (Postfix) with ESMTP id 10E0380BBC7A; Mon, 18 Sep 2023 11:53:42 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at snail.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229770AbjIRSxo (ORCPT + 99 others); Mon, 18 Sep 2023 14:53:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54768 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229534AbjIRSxn (ORCPT ); Mon, 18 Sep 2023 14:53:43 -0400 Received: from mail-pf1-x432.google.com (mail-pf1-x432.google.com [IPv6:2607:f8b0:4864:20::432]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 43F41FC for ; Mon, 18 Sep 2023 11:53:37 -0700 (PDT) Received: by mail-pf1-x432.google.com with SMTP id d2e1a72fcca58-68fb6fd2836so4500486b3a.0 for ; Mon, 18 Sep 2023 11:53:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1695063217; x=1695668017; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:sender:from:to:cc:subject:date:message-id :reply-to; bh=9fls6eHK/VoWhh9zGUQ26SVKwaVE3FE+29yF389UjAk=; b=XJrFjVkfuiy4JKewFTPL2JSB8KSrZGsml5EpkV+J4G7cBgKGttryVNxxXrGcFphyBH NoapfN6idSVrK4DAJrWdrxGLhl21qogkJUEblwIt80XlnPosafsomtl2yyQXmujT9VA3 OgEk5cbgXUllMEM6yvoheyEmd1VpBTKgTRBrHNmJUUur2U/+unXpIRtWpx5iAXNtbjXF xFgfrCV/RXbBhCxEF6csL5cssVId5oa4Tf7sbGk3aFssXIwUi8WGSXydkawpZrUuwTpq 9Pzt1NQNBc1dV6TnMa2BbT/k0QLVf4aYILlNN+h1LnPO5MNoAloAjw7waWYEoeT4rq6O bA0w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695063217; x=1695668017; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:sender:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=9fls6eHK/VoWhh9zGUQ26SVKwaVE3FE+29yF389UjAk=; b=ukDuVVWxdV/ePwNEtRGDmspGkXCbA8VpYlOglOaMQcXfgIF6rYs2DTQkqrkS3gqbpV hRgd/W+iGqhOQzg7jYZrNxSrkW3BCOMMgiviAdBomsGsEVDW1NUrnrRVmA873McYJiuz +uufKtaY/KdsdJaJNFT18sEkGWQVI7jZO5CcLiArfoZwhQoX+aIl9FFy/ZLsg+iDezfM cbPt+YPV3h7NBBxaKKx4qdxVxO5k9l179l4W6e7entOQymCLqxx8g97K8u6xf/2nJsK6 ziDlBPdTKyVeE8GOYDpXOuuGc+ekTNndSGeCulUX6EaPCZcsDA0nS6rvjJ9ABMp2iZ/T +tcg== X-Gm-Message-State: AOJu0Yya1ZKjx60HFOF8LhS0cBJRUqvikhMKPUCnM7fKTZCa09eRsJs5 Ng4EuxSUp391kr2pu28qS3857kVgLFoi/Q== X-Received: by 2002:a05:6a00:3994:b0:690:2ecd:a593 with SMTP id fi20-20020a056a00399400b006902ecda593mr11452907pfb.26.1695063216635; Mon, 18 Sep 2023 11:53:36 -0700 (PDT) Received: from localhost (dhcp-72-235-13-41.hawaiiantel.net. [72.235.13.41]) by smtp.gmail.com with ESMTPSA id ay8-20020a056a00300800b006906de1b981sm2961901pfb.179.2023.09.18.11.53.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 18 Sep 2023 11:53:36 -0700 (PDT) Sender: Tejun Heo Date: Mon, 18 Sep 2023 08:53:35 -1000 From: Tejun Heo To: Zqiang Cc: jiangshanlai@gmail.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH] workqueue: Fix missed pwq_release_worker creation in wq_cpu_intensive_thresh_init() Message-ID: References: <20230911082722.453-1-qiang.zhang1211@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230911082722.453-1-qiang.zhang1211@gmail.com> X-Spam-Status: No, score=-1.5 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_EF,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE, SPF_PASS autolearn=no 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 X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (snail.vger.email [0.0.0.0]); Mon, 18 Sep 2023 11:53:42 -0700 (PDT) On Mon, Sep 11, 2023 at 04:27:22PM +0800, Zqiang wrote: > Currently, if the wq_cpu_intensive_thresh_us is set to specific > value, will cause the wq_cpu_intensive_thresh_init() early exit > and missed creation of pwq_release_worker. this commit therefore > create the pwq_release_worker in advance before checking the > wq_cpu_intensive_thresh_us. > > Signed-off-by: Zqiang Applied to wq/for-6.6-fixes. Thanks. -- tejun