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=-5.0 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 E550DC433E0 for ; Fri, 5 Feb 2021 10:25:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9419E64E55 for ; Fri, 5 Feb 2021 10:25:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231292AbhBEKZG (ORCPT ); Fri, 5 Feb 2021 05:25:06 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56630 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230386AbhBEKWr (ORCPT ); Fri, 5 Feb 2021 05:22:47 -0500 X-Greylist: delayed 399 seconds by postgrey-1.37 at lindbergh.monkeyblade.net; Fri, 05 Feb 2021 02:22:05 PST Received: from mail.kernel-space.org (unknown [IPv6:2a01:4f8:c2c:5a84::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CA106C0613D6 for ; Fri, 5 Feb 2021 02:22:05 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-space.org; s=20190913; t=1612520123; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=MbsCXvv83YWZgP1xLVqdwWSrez17Qr4SnlaFmdZEfRc=; b=ZsmzJizbJb/IV4NRhPOyBU+umhgERn+TCMDkWUBIiwxOG/RisnKFVVaBeXfP/iDhsQav9E 9suPo4mEqOWDUlUzz2dglbzv81zY3vEGrqXWmBIFonVuC2VsBYer4o4vrAr/idDIC8tCbr qLD7FFPopePrgi+7GYuWDmTGZ72lHq8= Received: from [192.168.0.2] (host-82-54-239-193.retail.telecomitalia.it [82.54.239.193]) by sysam.it (OpenSMTPD) with ESMTPSA id b7f720ea (TLSv1.3:TLS_AES_256_GCM_SHA384:256:NO) for ; Fri, 5 Feb 2021 10:15:23 +0000 (UTC) Message-ID: Date: Fri, 5 Feb 2021 11:15:13 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:86.0) Gecko/20100101 Thunderbird/86.0 Content-Language: en-US To: linux-rt-users@vger.kernel.org From: "angelo@kernel-space.org" Subject: arm64: imx8qxp: irq 464: nobody cared (try booting with the "irqpoll" option) Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-rt-users@vger.kernel.org Hi all, applied patch-5.4.70-rt40 over linux-imx from nxp (imx_5.4.70_2.3.0), this since imx8qxp-mek board seems not totally supported in mainline stable 5.4. The patch applies properly, but at boot, at 50% of the cases, i get: [ 2.229242] 003: usb_phy_generic bus@5b000000:usb3-phy: bus@5b000000:usb3-phy supply vcc not found, using dummy regulator [ 2.231782] 003: gpio-42 (scl): enforced open drain please flag it properly in DT/ACPI DSDT/board file [ 2.231799] 003: imx-lpi2c 37230000.i2c: using scl,sda for recovery [ 2.232464] 003: pca953x 16-0020: using no AI [ 2.517161] 000: irq 464: nobody cared (try booting with the "irqpoll" option) [ 2.517170] 000: CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.4.70-rt40-00116-gc1de1cbc567a-dirty #51 [ 2.517176] 000: Hardware name: Freescale i.MX8QXP MEK (DT) [ 2.517181] 000: Call trace: [ 2.517182] 000: dump_backtrace+0x0/0x140 [ 2.517195] 000: show_stack+0x14/0x20 [ 2.517200] 000: dump_stack+0xb0/0x10c [ 2.517208] 000: __report_bad_irq+0x48/0xd8 [ 2.517215] 000: note_interrupt+0x2bc/0x374 [ 2.517220] 000: handle_irq_event_percpu+0xa4/0xb0 [ 2.517228] 000: handle_irq_event+0x74/0x118 [ 2.517233] 000: handle_edge_irq+0xbc/0x200 [ 2.517238] 000: generic_handle_irq+0x24/0x38 [ 2.517244] 000: imx_intmux_irq_handler+0xac/0x140 [ 2.517252] 000: generic_handle_irq+0x24/0x38 [ 2.517259] 000: __handle_domain_irq+0x90/0x100 [ 2.517267] 000: gic_handle_irq+0x5c/0x14c [ 2.517272] 000: el1_irq+0xb8/0x180 [ 2.517277] 000: arch_cpu_idle+0x1c/0x30 [ 2.517284] 000: default_idle_call+0x20/0x48 [ 2.517291] 000: do_idle+0x248/0x288 [ 2.517297] 000: cpu_startup_entry+0x24/0x78 [ 2.517303] 000: rest_init+0xd4/0xe0 [ 2.517308] 000: arch_call_rest_init+0xc/0x14 [ 2.517316] 000: start_kernel+0x414/0x448 [ 2.517322] 000: handlers: [ 2.517331] 000: [<00000000206db772>] irq_default_primary_handler threaded [<00000000ffd05448>] lpi2c_imx_isr [ 2.517341] 000: Disabling IRQ #464 I know nxp related issues are probably now welcome here, but if some chance/hint to have rt working, welcome. Regards, -- Angelo Dureghello +++ kernelspace +++ +E: angelo@kernel-space.org