Received: by 2002:a05:6358:bb9e:b0:b9:5105:a5b4 with SMTP id df30csp3307869rwb; Mon, 5 Sep 2022 09:24:50 -0700 (PDT) X-Google-Smtp-Source: AA6agR4HvzcKuDG5ekz5r15G7aaCQDJkBEZnwUso4JJrlDYM9ORNcU8K9K50TrJ4B1UpNl1lxH50 X-Received: by 2002:a65:408b:0:b0:42a:55fb:60b0 with SMTP id t11-20020a65408b000000b0042a55fb60b0mr42623754pgp.431.1662395090487; Mon, 05 Sep 2022 09:24:50 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1662395090; cv=none; d=google.com; s=arc-20160816; b=cN1MC12KNKD/tA0FQLow/cWcKZnVHHcSfkRUlDGkr4Vy+6Bvm/LTP2h1H0M96UldGp vGFIcLQkucmPWvHaamrejzDMNCk2rqEVbWOZGfrh8s0alc8v6EbI6XrVack4DWxfF46Q Yuehwxha/lF1rJSCpp/C9uQw/5ya1VnWrOElmUWIXlVKETX6viATLklKr0JfaWQrU5Ju rE3WlJeEuFw2CtCD0Cn+JEFWfp7zEioKsYqiPhSj0eKQXUqySCuzV3ldrXNklrbYMAw4 ydpHVEbTRgt6innTKZDnmR7PaWlB8IN8k+VAl7PVvFPVpua4tivxdV1okQeidrcGj+XS bCdQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=89iLVmqmiMdeuT1Shc9ZktsMjIp7qAncJDjv1VIRhDY=; b=nVgWwMevM2XbypUpdNR72+llGdrMgjFavu4V+IOz7aN11iFZRdSfFpmkAkwj8YTKXv 1kCiF7z22iSlDDtRNZxIyV5S3J01Fq56palzDI2J+T3L8LVyFwFgrmoskpHu7hQj9orx UWYTARmV0/M5w1OQfJWXKmV3od89y3PPGkRUYKp5kJquS48SlpLMqnZ/FCWx9KNS317L Q4IbXiC7B5XuXCRxIDOv5U54qy9ZYFjiLNiLMwXH7Jyan8Por8NHnyuk9ImjaiOmygeV HPCRL/cFAib+jisQn2+prsymK8S3bfb95tHj+FAhDpqAxEZp4eqk6az6Cl76FPKZK0sp DSJg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@126.com header.s=s110527 header.b=GjCx3as+; 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=NONE sp=NONE dis=NONE) header.from=126.com Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id mw15-20020a17090b4d0f00b001f4df2fa216si2218808pjb.31.2022.09.05.09.24.38; Mon, 05 Sep 2022 09:24:50 -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=@126.com header.s=s110527 header.b=GjCx3as+; 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=NONE sp=NONE dis=NONE) header.from=126.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238308AbiIEPu6 (ORCPT + 99 others); Mon, 5 Sep 2022 11:50:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45078 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238008AbiIEPux (ORCPT ); Mon, 5 Sep 2022 11:50:53 -0400 Received: from m15114.mail.126.com (m15114.mail.126.com [220.181.15.114]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id CBAEF2C128 for ; Mon, 5 Sep 2022 08:50:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=126.com; s=s110527; h=From:Subject:Date:Message-Id:MIME-Version; bh=89iLV mqmiMdeuT1Shc9ZktsMjIp7qAncJDjv1VIRhDY=; b=GjCx3as+JxNh1EJjz+a2a h6rmR93rfhLEtsfs3FVGv3cSvLJ6W5uh4eg8LToHQqQ4JEY6BPtrvryATOkO/adt 9jbrhmpWa+Yaqy7Eqm3tXh5P6WZfXMcAErLhyJEb0iQXl14HFuf50az4a8sKejf7 Xzv/cAiinE8abcWkrcoyBQ= Received: from localhost.localdomain (unknown [180.113.78.212]) by smtp7 (Coremail) with SMTP id DsmowACXxZi0GhZj9knIAw--.60183S2; Mon, 05 Sep 2022 23:50:13 +0800 (CST) From: wonder_rock@126.com To: catalin.marinas@arm.com, will@kernel.org Cc: ardb@kernel.org, frederic@kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, mark.rutland@arm.com Subject: Re: [PATCH 1/1] arm64: preempt: Add NEED_RESCHED to the preempt_count() Date: Mon, 5 Sep 2022 23:50:13 +0800 Message-Id: <20220905155013.20118-1-wonder_rock@126.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220905141829.28605-1-wonder_rock@126.com> References: <20220905141829.28605-1-wonder_rock@126.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CM-TRANSID: DsmowACXxZi0GhZj9knIAw--.60183S2 X-Coremail-Antispam: 1Uf129KBjDUn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7v73 VFW2AGmfu7bjvjm3AaLaJ3UbIYCTnIWIevJa73UjIFyTuYvj4RdUUUUUUUU X-Originating-IP: [180.113.78.212] X-CM-SenderInfo: xzrqvv5ubu0ubn6rjloofrz/1tbiLRdzgVpD-bZ0aAAAsG X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,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 I know it is wrong. I just want to say I think preempt_count() need include NEED_RESCHED