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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 27E58C4167B for ; Wed, 6 Dec 2023 00:57:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=IS5z5sHfiE83YrnoESn0jDQg11AWbKWDsgEdwRHlJdA=; b=ur0b4sjrsakg/4 mMK3NXvqOtR8FijWP16KOX21FC5f5RqR7B1boDeMWELkgT6cp9w4R3bX2+3FSGDWg9YrFQHBVbQWZ RE5p863t1Sc7KrAWYmepR1gFmGmcfM7pr9c3SUfJmKFso9DxydyzOlFdYr3e1C9dqtznbAJ1zx4pL Nk/7UDD4QUxFhpiw8U4EWFdk81naVLpNP1+DNrhnwBPxRnWpW7E2Lwwl3+itGnlgzWyinGA76Js0V Z/WyCCAPrxRqzRN+RKFw4dUsvPqI8FBnv2GEOredFe6rII8ck+FMLB32S9t/1VejgBL7zOD2/IvOD h1HlotV0Dcbg3+v1AUYg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1rAgE0-008kKq-1d; Wed, 06 Dec 2023 00:57:16 +0000 Received: from ams.source.kernel.org ([145.40.68.75]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1rAgDy-008kJz-0S for linux-arm-kernel@lists.infradead.org; Wed, 06 Dec 2023 00:57:15 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by ams.source.kernel.org (Postfix) with ESMTP id E2C9FB818D3; Wed, 6 Dec 2023 00:57:10 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C5B1DC433C8; Wed, 6 Dec 2023 00:57:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1701824230; bh=FulCScgGUlz7vGN5w8rjh+EHnbhrdoBbyFWfMX8lZL4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=IwL7Y27Mk96BIqr4hQ4RtCykz11lDw3NRt3dTEf3vlkNVl5F9pF7HYHPx1jOCrlVq Q7c1Gt8eFmRM5jjqXNAv/g2vWCcr1LhiBeVyifhEf49NACVlNB7UqD9CIyKxEAGUyr YCkREqdgbw/QRL6+Vq7uIotTqwmeUt9tmNjb1qDkS75DeGgqb6eHAC1gsCm5FYBlNM 2P4F6IwltpBE9L6urSNpgNuMftnttkJPBwIgQzOJ2ff/q4guHo7DOEhFL9/s4sDDqQ kbIdWX1pqWv+takddRESftDVv7eFn3me83wvqCeEl27m4Uu7Y5UO5lWAEfY8HFXCeX Nw6eZezFMKMAQ== Date: Wed, 6 Dec 2023 08:57:04 +0800 From: Shawn Guo To: Xiaolei Wang Cc: robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, Frank.Li@nxp.com, marcel.ziswiler@toradex.com, qiangqing.zhang@nxp.com, s.hauer@pengutronix.de, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] arm64: dts: imx8qm: Add imx8qm's own pm to avoid panic during startup Message-ID: <20231206005704.GL236001@dragon> References: <20231110072531.1957891-1-xiaolei.wang@windriver.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20231110072531.1957891-1-xiaolei.wang@windriver.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231205_165714_326185_94D3698A X-CRM114-Status: UNSURE ( 8.88 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, Nov 10, 2023 at 03:25:31PM +0800, Xiaolei Wang wrote: > Add imx8qm's own pm, otherwise the following panic will > occur during the startup process: > > Kernel panic - not syncing: Asynchronous SError Interrupt > Hardware name: Freescale i.MX8QM MEK (DT) > Workqueue: events_unbound deferred_probe_work_func > Call trace: > dump_backtrace+0x98/0xf0 > show_stack+0x18/0x24 > dump_stack_lvl+0x60/0xac > dump_stack+0x18/0x24 > panic+0x340/0x3a0 > nmi_panic+0x8c/0x90 > arm64_serror_panic+0x6c/0x78 > do_serror+0x3c/0x78 > el1h_64_error_handler+0x38/0x50 > el1h_64_error+0x64/0x68 > fsl_edma_chan_mux+0x98/0xdc > fsl_edma_probe+0x278/0x898 > platform_probe+0x68/0xd8 > really_probe+0x110/0x27c > __driver_probe_device+0x78/0x12c > driver_probe_device+0x3c/0x118 > __device_attach_driver+0xb8/0xf8 > bus_for_each_drv+0x84/0xe4 > __device_attach+0xfc/0x18c > device_initial_probe+0x14/0x20 > > Fixes: e4d7a330fb7a ("arm64: dts: imx8: add edma[0..3]") > Signed-off-by: Xiaolei Wang Applied, thanks! _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel