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[2620:137:e000::1:20]) by mx.google.com with ESMTP id g20-20020a635214000000b0055731c5ee5csi21924548pgb.902.2023.07.05.07.49.06; Wed, 05 Jul 2023 07:49:21 -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=@gmail.com header.s=20221208 header.b=LijYCru3; 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=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232238AbjGEOkm (ORCPT + 99 others); Wed, 5 Jul 2023 10:40:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47988 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232008AbjGEOkk (ORCPT ); Wed, 5 Jul 2023 10:40:40 -0400 Received: from mail-wm1-x331.google.com (mail-wm1-x331.google.com [IPv6:2a00:1450:4864:20::331]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9332B113; Wed, 5 Jul 2023 07:40:39 -0700 (PDT) Received: by mail-wm1-x331.google.com with SMTP id 5b1f17b1804b1-3fbc59de009so71769005e9.3; Wed, 05 Jul 2023 07:40:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1688568038; x=1691160038; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=3wT82k64CogVsvKm/oeShAauRdxs/DXUWL2jzZ5ABsc=; b=LijYCru3ZrW1OVoiCOXNtdrFSOQzE3H6YRb+LpeLBGY3CtG45lLYWyH2KPemK2/cGC QNyE1l8Mh4YUWavOplSN6JD/boqYlmwmStptIthpBnOdjXKD9GZZf8OvrCBkFMbmBEVm 7TaB+exYnqdW/aCPH0BC+i1aqcE1N/z534KhxYKSvH2T3Q7n8QE0XtTUshRMjkyu9ek1 VXvY7aYk7jbxgFmijYdCYZGcwQxEDIm59zcPHRHbX4965qesB2PGCy9W0kaT+/whABn5 SIq/HuXJ+i0zMDCiwW6T34B69wcM5z7cU9rlV+ztlvOn4vnexn6lKvS0BE0BXgHpWwkb A29w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1688568038; x=1691160038; 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=3wT82k64CogVsvKm/oeShAauRdxs/DXUWL2jzZ5ABsc=; b=WeO18iWUfizxrnABKA2Iz87hsyqfE5bS5mMdlEb5pKUKYcJIsaXATGJqe1IsXq+UNK qgchoSPHWGz92eT96Xq7GnAqS/93LLyJxvYfbzTs4C697q+DX3k4sUDjsyGes8kzQU0/ gK7tq4djAmJt4kcj7t9jMPA+VlvLYMMIpG5yMiid1DXh1CLwQ9PQFQVC7mEjpBntl33L jfLl953qqv2UTpyrQ4KEBY60hF7F8OjoqhsWaU60aosMwlhTydknNvzFC/C4EFFkl71H FoS4+B3rcrtYygokCXnohu40Ek/9hD/iYbVxN3D1S8r7lYyZHihJI9jXrknX62uGURLQ OVlg== X-Gm-Message-State: ABy/qLadDGBhka9LKv2TpKR/oTpAWNmjc7WZQOZ7IXPW0+tn5L1PRoDL Pkc4H/CngU03F22aFb6H6LswAWICLf6szAComeg= X-Received: by 2002:adf:df04:0:b0:313:eeb3:c57a with SMTP id y4-20020adfdf04000000b00313eeb3c57amr13626988wrl.15.1688568037789; Wed, 05 Jul 2023 07:40:37 -0700 (PDT) MIME-Version: 1.0 References: <20230705090951.63762-1-dg573847474@gmail.com> In-Reply-To: From: Chengfeng Ye Date: Wed, 5 Jul 2023 22:40:26 +0800 Message-ID: Subject: Re: [PATCH v3] watchdog: s3c2410: Fix potential deadlock on &wdt->lock To: Guenter Roeck Cc: krzysztof.kozlowski@linaro.org, alim.akhtar@samsung.com, wim@linux-watchdog.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-watchdog@vger.kernel.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_ENVFROM_END_DIGIT, 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 am sure you know what you changed in each version of your patches. I don't. > Please provide change logs when you send new versions of your patches. No problem, this is the change log for this patch. --- Changes in v3: - Also use spin_lock_irqsave() in s3c2410wdt_keepalive(). --- --- Changes in v2: - Use function name instead of line number in the commit message. --- Best Regards, Chengfeng