From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from m43-15.mailgun.net ([69.72.43.15]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1knxC3-0000D5-Vy for ath11k@lists.infradead.org; Sat, 12 Dec 2020 05:11:46 +0000 From: Kalle Valo Subject: Re: ath11k/mhi backtraces on shutdown with linux-next References: Date: Sat, 12 Dec 2020 07:11:28 +0200 In-Reply-To: (Dmitry Baryshkov's message of "Sat, 12 Dec 2020 04:23:25 +0300") Message-ID: <878sa34ni7.fsf@codeaurora.org> MIME-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "ath11k" Errors-To: ath11k-bounces+kvalo=adurom.com@lists.infradead.org To: Dmitry Baryshkov Cc: "open list:DRM DRIVER FOR MSM ADRENO GPU" , ath11k@lists.infradead.org, Manivannan Sadhasivam Dmitry Baryshkov writes: > Hello, > > I've noticed the following backtrace during shutdown stage when > rebooting RB5 board, > using linux-next/master: > > [ 31.060483] ath11k_pci 0000:01:00.0: shutdown > [ 31.067844] ------------[ cut here ]------------ > [ 31.073111] WARNING: CPU: 4 PID: 101 at > drivers/iommu/io-pgtable-arm.c:583 __arm_lpae_unmap+0x39c/0x550 Do you have CONFIG_DMA_API_DEBUG disabled? There is one commit fixing a DMA API debug warning but that should be in linux-next already: cd6181ff7e93 ath11k: dp_rx: fix monitor status dma unmap direction -- https://patchwork.kernel.org/project/linux-wireless/list/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches -- ath11k mailing list ath11k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath11k From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A6BFBC4361B for ; Sat, 12 Dec 2020 05:13:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7378422D06 for ; Sat, 12 Dec 2020 05:13:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727138AbgLLFMn (ORCPT ); Sat, 12 Dec 2020 00:12:43 -0500 Received: from so254-31.mailgun.net ([198.61.254.31]:26795 "EHLO so254-31.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727081AbgLLFMa (ORCPT ); Sat, 12 Dec 2020 00:12:30 -0500 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1607749929; h=Content-Type: MIME-Version: Message-ID: In-Reply-To: Date: References: Subject: Cc: To: From: Sender; bh=RnmhzVf0N18QH7Gpf+Zs6kg6BKxPRoDjpSeAI7txg2E=; b=cRdJR9EVfp5wCUZ+NtKK2z3bFU86dBvlG9GRYrBuZveK/EEOEvAr8DkknxbH7ovZMMSJ5FMO ne9boqzX/g+qbAq74HFev7agO/LtPBdKw7XB+X+aDhXcvZ9lvVErApSl4MvqsPuH2wRgdD99 olrm92FJfN7i2xsMXSpJq31OiFc= X-Mailgun-Sending-Ip: 198.61.254.31 X-Mailgun-Sid: WyI1MzIzYiIsICJsaW51eC1hcm0tbXNtQHZnZXIua2VybmVsLm9yZyIsICJiZTllNGEiXQ== Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n06.prod.us-east-1.postgun.com with SMTP id 5fd45104ac06f8705342e6f3 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Sat, 12 Dec 2020 05:11:32 GMT Sender: kvalo=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 2DC67C43462; Sat, 12 Dec 2020 05:11:32 +0000 (UTC) Received: from potku.adurom.net (88-114-240-156.elisa-laajakaista.fi [88.114.240.156]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: kvalo) by smtp.codeaurora.org (Postfix) with ESMTPSA id 63CB1C433C6; Sat, 12 Dec 2020 05:11:30 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 63CB1C433C6 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=fail smtp.mailfrom=kvalo@codeaurora.org From: Kalle Valo To: Dmitry Baryshkov Cc: ath11k@lists.infradead.org, Manivannan Sadhasivam , "open list\:DRM DRIVER FOR MSM ADRENO GPU" Subject: Re: ath11k/mhi backtraces on shutdown with linux-next References: Date: Sat, 12 Dec 2020 07:11:28 +0200 In-Reply-To: (Dmitry Baryshkov's message of "Sat, 12 Dec 2020 04:23:25 +0300") Message-ID: <878sa34ni7.fsf@codeaurora.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.5 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Dmitry Baryshkov writes: > Hello, > > I've noticed the following backtrace during shutdown stage when > rebooting RB5 board, > using linux-next/master: > > [ 31.060483] ath11k_pci 0000:01:00.0: shutdown > [ 31.067844] ------------[ cut here ]------------ > [ 31.073111] WARNING: CPU: 4 PID: 101 at > drivers/iommu/io-pgtable-arm.c:583 __arm_lpae_unmap+0x39c/0x550 Do you have CONFIG_DMA_API_DEBUG disabled? There is one commit fixing a DMA API debug warning but that should be in linux-next already: cd6181ff7e93 ath11k: dp_rx: fix monitor status dma unmap direction -- https://patchwork.kernel.org/project/linux-wireless/list/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches