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[2620:137:e000::3:2]) by mx.google.com with ESMTPS id l17-20020a17090ac59100b00273ec8dfff8si1814548pjt.80.2023.09.29.09.22.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 29 Sep 2023 09:22:53 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:2 as permitted sender) client-ip=2620:137:e000::3:2; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20230601 header.b="TMjq6p/s"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:2 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by agentk.vger.email (Postfix) with ESMTP id EAB3E805AA13; Fri, 29 Sep 2023 09:12:07 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at agentk.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233418AbjI2QL6 (ORCPT + 99 others); Fri, 29 Sep 2023 12:11:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43794 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229826AbjI2QL4 (ORCPT ); Fri, 29 Sep 2023 12:11:56 -0400 Received: from mail-wr1-x435.google.com (mail-wr1-x435.google.com [IPv6:2a00:1450:4864:20::435]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C2EAC1BF; Fri, 29 Sep 2023 09:11:52 -0700 (PDT) Received: by mail-wr1-x435.google.com with SMTP id ffacd0b85a97d-31c5cac3ae2so13641068f8f.3; Fri, 29 Sep 2023 09:11:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1696003911; x=1696608711; darn=vger.kernel.org; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=NaHkOTL+tQCia4LZStB+bSdtNal7dOzIzYnNEYf4aiY=; b=TMjq6p/sVuUQDrkIGzY9HeippcrffQGSuNzIrvhTeJ7gDv5xrsIBHoL2uMB1UfS2sf GdQjUgDNyCYz4vcLMBIqM+vQzgiun8+5KwbtdC9lDjV/FIW/atMQDhnOaQbQ8/mlva+T N96yLvJsDrUYfcNAg9fP6gisKwb2/60ans0oROTl8RkK4T96nyV7Kf64xd+nwZTo5L+w QE0NO0X3q/ohHwytfpcMojEb7TF042Y+yHTEeJRsQamktIH8XiF17jm/xRppRF0TGWkr DZOepIfr29C5PzogdSdPIZZApC2EYefeW5OxlLiFtohLC7Jc2FeV2pHNU4RAtBuYDv38 5Y2A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1696003911; x=1696608711; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=NaHkOTL+tQCia4LZStB+bSdtNal7dOzIzYnNEYf4aiY=; b=S/Lxgx1Dc1y+yrF9lR74VtYqKuoTHyRhYZixn2o0l2cF6tWBt476CQgEODZqx+pIcU joj1GdhlnWsaCXt3TJoLYbYr/YAC93PvAjmGdMXlLBaObpCF78s/CpjUjLl1znQB1oXW IfYxUsMKXxHRKt7Ka9LpcZmQ+h7mV2G+cJbCcU/SHydZY9cb3m9MDuxo98MtUzI9k2AK 6f24vBtdkzut3S4w+9GDZy2+t98uyeQJRG1nxlGZSADKX3rL6428ryqldM0c9n7psZB2 fyMn9uTPnHaM3RJ0Tq1Bzy4Wx0FgccFLYAqHUjV+3kj1PXQ3ML2Zn0QwqeBgm5/gqxdE YsEg== X-Gm-Message-State: AOJu0Yxgx0zs56boXOhxTMkiuxPlGyidv2jUi+rzvReeXSEdxuMyMOEh WsW/y80kr2NHRLokannsNHbAR8Si0hTPoreNm7k= X-Received: by 2002:adf:ead1:0:b0:315:ad1a:5abc with SMTP id o17-20020adfead1000000b00315ad1a5abcmr4244415wrn.5.1696003910825; Fri, 29 Sep 2023 09:11:50 -0700 (PDT) MIME-Version: 1.0 References: <20230928145401.32918-1-dg573847474@gmail.com> In-Reply-To: From: Chengfeng Ye Date: Sat, 30 Sep 2023 00:11:39 +0800 Message-ID: Subject: Re: [PATCH] scsi: qla4xxx: fix potential deadlock on frwd/back lock To: Mike Christie Cc: njavali@marvell.com, mrangankar@marvell.com, GR-QLogic-Storage-Upstream@marvell.com, jejb@linux.ibm.com, martin.petersen@oracle.com, lduncan@suse.com, cleech@redhat.com, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-0.6 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on agentk.vger.email 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 (agentk.vger.email [0.0.0.0]); Fri, 29 Sep 2023 09:12:08 -0700 (PDT) Thanks for the explanation! I thought the two locks are the same so made this bogus patch, sorry for the confusion and thanks much for your time. Regards, Chengfeng