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=-0.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MIME_QP_LONG_LINE, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 B6834C43603 for ; Wed, 11 Dec 2019 23:09:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 731692073D for ; Wed, 11 Dec 2019 23:09:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="LkIlXSQR" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726930AbfLKXJ0 (ORCPT ); Wed, 11 Dec 2019 18:09:26 -0500 Received: from mail-wm1-f53.google.com ([209.85.128.53]:50681 "EHLO mail-wm1-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726141AbfLKXJ0 (ORCPT ); Wed, 11 Dec 2019 18:09:26 -0500 Received: by mail-wm1-f53.google.com with SMTP id a5so172223wmb.0 for ; Wed, 11 Dec 2019 15:09:24 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:mime-version:message-id:user-agent :content-transfer-encoding; bh=+KVhInttHCk8aRWpkeHbpGDkcc8DqG9qr5lNYLpkB+Q=; b=LkIlXSQRRleORMf3k4j0Yyq3SEEQdW30hvs2l5wJXpnGm69OqLRRVJob9A3Tv+sOBc C2LsnoWYQouQmOCMHz0YcNUVUFe0at5s3R4zEbXXN05Uahkehc68iWqp3pchzQ6DkToA EduMtgvVyBtiTG2y+7OPSnJ9rxXA3DuJ0MR/bUZaboged666N06XhMRYOMGhhOLa1wG+ MFAzmVIaalwXJunMEG8nH5pDja0AOXcw0Xwbt2f8MmNIGcWuEq15fNWi4OfRgzSGjYE4 tGz4w5hZ08Uv5lwSJ5WcF0GtKcBEmyySGiPHRXKOx4EyhP9aI4fAYg2aBxWc4LTmdVf2 P2qQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:mime-version:message-id :user-agent:content-transfer-encoding; bh=+KVhInttHCk8aRWpkeHbpGDkcc8DqG9qr5lNYLpkB+Q=; b=R1i1pdKfdHUtMa6KWUdWxXXgnEKaGdPeZidxe01d7M1QBo3D36wKuL7HP3PA85CV92 wpo+4j1vHPmgB6/nvuy9Nvryr7GNcb+ArwFztY/+NdLA0blOupFFLEmOFFu2JkTJrzIE LggngvN97MBC0A0lKbvicpfnqThsBUYAn0QVx+k+ApN6vMy4eGlRzdl6VkQOBzVSUUZK l8dJggDT2Q4qrOw5TTe/vuwF5nFF5tvdpxE7hEj4mCnfhINzZdN/DqMOvkiF1iYHJtm5 NES6rdNOQjw433vu37OWfYe8lA5E0CgpcGlsflzB4LSzQxY4grQvUOaH1IqWoRFyJY5k hP0Q== X-Gm-Message-State: APjAAAXoZ7HxSop6XFE2ChBSMlTwH9zOslZMf5u9kdnz7xlzuQCofL8L cDBztzWfz3xhaKfGOYiewQ0= X-Google-Smtp-Source: APXvYqzAA/fAeD8EPJ/WI2sdbDUFp8a+mD4mhBG/9aHEwPbxk3D6EVao+Y4pWSOQ8ZmApUr9WXpj8A== X-Received: by 2002:a7b:c85a:: with SMTP id c26mr2579892wml.107.1576105763974; Wed, 11 Dec 2019 15:09:23 -0800 (PST) Received: from localhost ([5.59.90.131]) by smtp.gmail.com with ESMTPSA id 16sm4025978wmi.0.2019.12.11.15.09.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 Dec 2019 15:09:23 -0800 (PST) From: Vicente Bergas To: Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai , Heiko Stuebner Cc: , , , Subject: WARNING: CPU: 3 PID: 1 at =?iso-8859-1?Q?=5F=5Fflush=5Fwork.isra.47+0x22c/0x248?= Date: Thu, 12 Dec 2019 00:09:21 +0100 MIME-Version: 1.0 Message-ID: <5708082a-680f-4107-aaf8-a39d76037d77@gmail.com> User-Agent: Trojita Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: quoted-printable Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, since v5.5-rc1 four equal consecutive traces appeared that seem related to rockchip sound. As i wasn't sure to whom sent the report just added everybody from ./scripts/get_maintainer.pl sound/soc/rockchip/rk3399_gru_sound.c which is the file containg one of the functions in the trace. By the way, sound works fine. After all traces, there is this message that could also be related: [ 0.625354] da7219 8-001a: Using default DAI clk names: da7219-dai-wclk,=20= da7219-dai-bclk Regards, Vicente. [ 0.607955] ------------[ cut here ]------------ [ 0.607967] WARNING: CPU: 3 PID: 1 at __flush_work.isra.47+0x22c/0x248 [ 0.607972] CPU: 3 PID: 1 Comm: swapper/0 Not tainted 5.5.0-rc1 #1 [ 0.607973] Hardware name: Google Kevin (DT) [ 0.607977] pstate: 00000005 (nzcv daif -PAN -UAO) [ 0.607980] pc : __flush_work.isra.47+0x22c/0x248 [ 0.607982] lr : flush_delayed_work+0x34/0x58 [ 0.607984] sp : ffff80001004b950 [ 0.607985] x29: ffff80001004b950 x28: ffff8000109f47c8=20 [ 0.607989] x27: ffff800010b29890 x26: ffff800010acfdf0=20 [ 0.607992] x25: 0000000000000003 x24: 0000000000000001=20 [ 0.607994] x23: ffff0000f2779f00 x22: ffff800010c974f0=20 [ 0.607997] x21: 0000000000000000 x20: ffff800010c7ca48=20 [ 0.608000] x19: ffff0000f277f698 x18: 0000000000000014=20 [ 0.608003] x17: 000000007dad679e x16: 00000000be8a3c7e=20 [ 0.608006] x15: 0000000072509968 x14: 0000000000000000=20 [ 0.608008] x13: 0000000000000000 x12: 0000000000000000=20 [ 0.608011] x11: 0000000000000008 x10: 0101010101010101=20 [ 0.608014] x9 : 0000000000000000 x8 : 7f7f7f7f7f7f7f7f=20 [ 0.608017] x7 : ffff0000f3975800 x6 : 0080808080808080=20 [ 0.608019] x5 : dead000000000100 x4 : dead000000000122=20 [ 0.608022] x3 : 0000000000000000 x2 : 0000000000000000=20 [ 0.608025] x1 : 0000000000000000 x0 : ffff0000f277f698=20 [ 0.608028] Call trace: [ 0.608031] __flush_work.isra.47+0x22c/0x248 [ 0.608034] flush_delayed_work+0x34/0x58 [ 0.608040] soc_free_pcm_runtime.part.19+0x40/0x60 [ 0.608043] snd_soc_remove_dai_link+0x54/0x60 [ 0.608047] soc_cleanup_card_resources+0x160/0x298 [ 0.608050] snd_soc_bind_card+0x248/0x978 [ 0.608053] snd_soc_register_card+0xf0/0x108 [ 0.608057] devm_snd_soc_register_card+0x40/0x90 [ 0.608061] rockchip_sound_probe+0x210/0x2e8 [ 0.608066] platform_drv_probe+0x50/0xa0 [ 0.608070] really_probe+0xd8/0x2f0 [ 0.608073] driver_probe_device+0x54/0xe8 [ 0.608075] device_driver_attach+0x6c/0x78 [ 0.608078] __driver_attach+0x68/0xe8 [ 0.608082] bus_for_each_dev+0x60/0x98 [ 0.608085] driver_attach+0x20/0x28 [ 0.608088] bus_add_driver+0x170/0x1d0 [ 0.608091] driver_register+0x60/0x110 [ 0.608093] __platform_driver_register+0x44/0x50 [ 0.608098] rockchip_sound_driver_init+0x18/0x20 [ 0.608102] do_one_initcall+0x70/0x148 [ 0.608105] kernel_init_freeable+0x1b4/0x254 [ 0.608109] kernel_init+0x10/0xfc [ 0.608113] ret_from_fork+0x10/0x18 [ 0.608117] ---[ end trace fc1c70d7fb870a47 ]---