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[2620:137:e000::1:20]) by mx.google.com with ESMTP id j15-20020a170903024f00b001aaf91ae3acsi9246900plh.485.2023.06.07.12.10.53; Wed, 07 Jun 2023 12:11:05 -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; 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=fail (p=NONE sp=NONE dis=NONE) header.from=acm.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232458AbjFGSzF (ORCPT + 99 others); Wed, 7 Jun 2023 14:55:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33358 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231199AbjFGSzD (ORCPT ); Wed, 7 Jun 2023 14:55:03 -0400 Received: from mail-pf1-f182.google.com (mail-pf1-f182.google.com [209.85.210.182]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3CAB52696; Wed, 7 Jun 2023 11:54:38 -0700 (PDT) Received: by mail-pf1-f182.google.com with SMTP id d2e1a72fcca58-6513e7e5d44so4587281b3a.0; Wed, 07 Jun 2023 11:54:38 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686164078; x=1688756078; h=content-transfer-encoding:in-reply-to:from:references:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=oGiAZafvbgMjci4riKVs2WjWWK2srfpG0HwElIpYDrY=; b=it5heMos1Q4KiOkiydvNQrwjPrygXP3Az6JTsfUottzqKBedfObZm00oiCSQ54kwow Q1rYwpGwAMIF5yxLU3X6lEYVrtob6jvFDZy9uy0llmvAh8APrL9oxXE9pZeKbipNsHEF qzpaw6NnE0d2OIvqUqqcd9/GAarjmXIi3VejQxbhFLjmHabzsk4lATGElddpQ7dLLS7C q3YTkhhTvyi4tOaCHdusrhAj4CwG79xhLHEk6+g2p8VNkNKi+uDiO1GjLTB3slGAKVph p1uktHThjaEN9xRrSajv53v6Zuofp6X560YdkOEQwhqwtpC3kb4HxJzjPQQMRatLN6pP YgHw== X-Gm-Message-State: AC+VfDxuI9DcBiemy6lXNYYHWTUHfcX2CV9PA/nv+MVuI5XipGEuPdy8 i3GP9JJf3cRDZMITp7yqwT0= X-Received: by 2002:a05:6a20:841e:b0:10b:dca4:8a3b with SMTP id c30-20020a056a20841e00b0010bdca48a3bmr2205714pzd.31.1686164077642; Wed, 07 Jun 2023 11:54:37 -0700 (PDT) Received: from [192.168.51.14] ([98.51.102.78]) by smtp.gmail.com with ESMTPSA id c19-20020aa78813000000b006542b17a9f6sm7450519pfo.194.2023.06.07.11.54.36 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 07 Jun 2023 11:54:37 -0700 (PDT) Message-ID: Date: Wed, 7 Jun 2023 11:54:35 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.11.0 Subject: Re: [PATCH v2 1/3] ufs: make __ufshcd_send_uic_cmd not wrapped by host_lock Content-Language: en-US To: Kiwoong Kim , linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, alim.akhtar@samsung.com, avri.altman@wdc.com, jejb@linux.ibm.com, martin.petersen@oracle.com, beanhuo@micron.com, adrian.hunter@intel.com, sc.suh@samsung.com, hy50.seo@samsung.com, sh425.lee@samsung.com, kwangwon.min@samsung.com, junwoo80.lee@samsung.com References: <002dcd4e99b2e03dcd698493f1f1adbb0375bf5c.1685927620.git.kwmad.kim@samsung.com> From: Bart Van Assche In-Reply-To: <002dcd4e99b2e03dcd698493f1f1adbb0375bf5c.1685927620.git.kwmad.kim@samsung.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-1.5 required=5.0 tests=BAYES_00, FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS, NICE_REPLY_A,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE 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 On 6/4/23 18:15, Kiwoong Kim wrote: > __ufshcd_send_uic_cmd is wrapped uic_cmd_mutex and > its related contexts are accessed within the period wrappted > by uic_cmd_mutex. Thus, wrapping with host_lock is > redundant. Reviewed-by: Bart Van Assche