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[2620:137:e000::1:20]) by mx.google.com with ESMTP id w67-20020a636246000000b0055c85a94f11si1252533pgb.276.2023.07.18.02.00.34; Tue, 18 Jul 2023 02:00:48 -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=mrvtzP7y; 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 S231144AbjGRIM3 (ORCPT + 99 others); Tue, 18 Jul 2023 04:12:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42984 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229553AbjGRIM1 (ORCPT ); Tue, 18 Jul 2023 04:12:27 -0400 Received: from mail-wr1-x429.google.com (mail-wr1-x429.google.com [IPv6:2a00:1450:4864:20::429]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E821095; Tue, 18 Jul 2023 01:12:26 -0700 (PDT) Received: by mail-wr1-x429.google.com with SMTP id ffacd0b85a97d-3143b88faebso5751336f8f.3; Tue, 18 Jul 2023 01:12:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1689667945; x=1692259945; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=CrCUDL1/u3mCyL3fGovIg+T0/y0vvq0Eia4n2zK2lnk=; b=mrvtzP7y++IAJhXNObvpvgH+Bj7GBGTnOVzezoX0XUaZb7wY5J26L2LGnLUfgUpeJq U0Vbh79pvI49N3K4VDPiw100DuDTtwzL8XCIcJ/6yULsnEiF4vVQMEjyZJxlollOB0y6 e6dSGnc6Yn+fq7tQLCqQmsokAt5GcCdzfjEREES9GoN1kfZGnHTFSG132fl/OnzQhSQm eFajZStYK8OfjFSuDecABBEmypW9ybTmxj8NDIWgGAQI8MaKlfCB1eYlwmc8292WulaD QYhe/ddLsrltdQG5GsPPI1dY0pu66rCe3EGo39cCGBfVNmRaD/fCOt1AzWV0W9/+/5e3 wjFA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1689667945; x=1692259945; 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=CrCUDL1/u3mCyL3fGovIg+T0/y0vvq0Eia4n2zK2lnk=; b=cCh6JBW0tY63mD7whljXieF7NRhQXkzU2FdpsBLoHISeSlvp5huHEi2J9xrw/v/MFM /IEv/zc5mMyjE6b9xN2Dmqm6H078kHHucJhW3MbUMncaSyDWScvEQ15vGFVnvK3J3nzi 8t1gXX9X/0kQHoOBggVYrYOL7UdXUXllhS045qKafY3vznaaejfdjrvmMWx/6wn6GxT+ XR7nC9Eb7KMDfyImVfDZ0UejtVpZYQqMjpagt62iFJz9RgVxDVSf5vJkFpMwyHe5a5I6 c+H848AvhsVxPblw+B47S7ZwQRDCUqb8rNBOif6zZ3kvi37F/YVkkkrt9SnckhJ2tNc1 SvqQ== X-Gm-Message-State: ABy/qLaLr7ZFvYMrw/k7Rs2D2+JRhGluXKI65X0hXrjNzDNlFIjFmDq7 ZRp70ARheb0CVnNIL213Zq5Q6cAa50cpufCsH36FlErVyJoLEQ== X-Received: by 2002:adf:cd87:0:b0:313:fa0f:3a05 with SMTP id q7-20020adfcd87000000b00313fa0f3a05mr12263634wrj.14.1689667945314; Tue, 18 Jul 2023 01:12:25 -0700 (PDT) MIME-Version: 1.0 References: <20230627160817.47353-1-dg573847474@gmail.com> In-Reply-To: <20230627160817.47353-1-dg573847474@gmail.com> From: Chengfeng Ye Date: Tue, 18 Jul 2023 16:12:14 +0800 Message-ID: Subject: Re: [PATCH] dmaengine: k3dma: fix potential deadlock on &d->lock To: vkoul@kernel.org Cc: dmaengine@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 Dear Maintainers, I hope this message finds you well. The patch was submitted during last merged windows and I think maybe it is buried under other patches. If you've had a chance to look at it and have any feedback, I would be very appreciative. Best regards, Chengfeng