From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Mon, 17 Oct 2022 15:33:32 +0200 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1okQFJ-00BenQ-By for lore@lore.pengutronix.de; Mon, 17 Oct 2022 15:33:32 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1okQFG-0007hG-TX for lore@pengutronix.de; Mon, 17 Oct 2022 15:33:31 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:References:To:From:Subject:MIME-Version:Date: Message-ID:Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From :Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=u1lbwmBDu4a/oDMAq9f/EG+dAnlijGl6jejixY//nIg=; b=zGL5kFQq++ektlvXg1yV5fwI+q RYSipnqTah3SLF7Zwt2fiYUHXryixr8ZLTi+oKDpWvgU6drioRYWn53J6SKiY2iLOLB1C+VpdfCeZ jyaLdIAZ3gWCa7SwmfV30Mr5m2/2nSA6QYEYoLtJaR0W8FNHgAcD8S6xTJUTs+Uz+TapSKGYzc/fq mCt2iVl4Cr1BPmR8SqHDhbEmIgiq//lk7+2WLjr8V5Qi5UH1ONzQuvifq3nFPCNryK8YZwAsnrSNH stQFm/1IUs5BfoEZpSNpbXk3YcRbhOCBT0kVNlY3MiRt1zWZqiRSpdK6nZuwixwJaodzpOkizDs5Y wGeGtXnw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1okQDi-00C7aD-Qk; Mon, 17 Oct 2022 13:31:54 +0000 Received: from smtp79.iad3b.emailsrvr.com ([146.20.161.79]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1okQDe-00C7ZJ-Kx for barebox@lists.infradead.org; Mon, 17 Oct 2022 13:31:52 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=mev.co.uk; s=20190130-41we5z8j; t=1666013507; bh=ZLhYtYUMvSoRMLIAbj+IovjnJg3PYFhlNJoUWKyd+i4=; h=Date:Subject:From:To:From; b=GWms9wTcCneEjM3wHVDHCUxRxvMgv1K6PhP2x4rylJKSRIvyk7gUKK+PAonnnmrzp n4o+26pzlIL6Xn6gFBpOcRWj+qYaF1aZCMcyj5lVyqueJp4EhaN5xR6e5BBoXzcQEM OZJat3ENvUvQ4APwWpSE3xn4Y62ZaceAhn4NUAug= X-Auth-ID: abbotti@mev.co.uk Received: by smtp18.relay.iad3b.emailsrvr.com (Authenticated sender: abbotti-AT-mev.co.uk) with ESMTPSA id 60D68E0104; Mon, 17 Oct 2022 09:31:47 -0400 (EDT) Message-ID: Date: Mon, 17 Oct 2022 14:31:46 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.3.2 Content-Language: en-GB From: Ian Abbott To: Ahmad Fatoum , Barebox List References: <98fb1314-e0c9-c75c-c89f-7bcc36a2b9c0@mev.co.uk> <15b5c180-09f0-0a6e-da52-4c21051ec403@mev.co.uk> Organization: MEV Ltd. In-Reply-To: <15b5c180-09f0-0a6e-da52-4c21051ec403@mev.co.uk> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Classification-ID: b92c6fd5-5e23-40a6-a8ae-be419f317434-1-1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221017_063150_831746_3990E0DE X-CRM114-Status: GOOD ( 11.44 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.ext.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-5.6 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,NICE_REPLY_A,RCVD_IN_DNSWL_MED,SPF_HELO_NONE, SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: [v2022.10.0] initcall of of_probe_memory failed (EBUSY) X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.ext.pengutronix.de) On 17/10/2022 14:10, Ian Abbott wrote: > On 17/10/2022 13:24, Ahmad Fatoum wrote: >> On 17.10.22 14:03, Ian Abbott wrote: >>> Barebox v2022.10.0 seems to work for me, but I now get this >>> (harmless?) error during initialization: >>> >>> initcall of_probe_memory+0x1/0x34 failed: Device or resource busy >>> >>> (This is on a 32-bit ARM SoCFPGA/CycloneV based system.) >>> >>> git bisect is blaming commit d0b5f6bde15b ("of: reserved-mem: reserve >>> regions prior to mmu_initcall()"). >> >> Can you define #define DEBUG at the top of common/resource.c and paste >> the output? > > Here is what I get for a Terasic DE0-Nano-SoC.  (I was using a custom > board for the original report, but the symptoms are the same.) > > [snip] Here is the same thing with "Trace initcalls" and "Trace driver probes/removes" turned on: lowlevel init done SDRAM setup... SDRAM calibration... done barebox 2022.10.0-dirty #33 Mon Oct 17 14:26:52 BST 2022 Board: Terasic DE-0(Atlas) rm_init+0x1/0xc initcall-> mdio_bus_init+0x1/0xc initcall-> spi_bus_init+0x1/0xc initcall-> i2c_bus_init+0x1/0xc initcall-> gpio_desc_alloc+0x1/0x18 initcall-> fs_bus_init+0x1/0xc initcall-> socfpga_ccm_driver_register+0x1/0xc initcall-> syscon_driver_register+0x1/0xc initcall-> socfpga_init+0x1/0x58 __request_region ok: 0x00000000:0x3fffffff flags=0x0 initcall-> socfpga_boot_save_loc+0x1/0x34 initcall-> of_arm_init+0x1/0x38 probe-> ffd04000.clkmgr@ffd04000.of __request_region ok: 0xffd04000:0xffd04fff flags=0x0 initcall-> unwind_init+0x1/0x30 initcall-> register_autoboot_vars+0x1/0x60 initcall-> arm_arch_timer_driver_register+0x1/0xc initcall-> of_timer_init+0x1/0x14 initcall-> socfpga_reset_driver_register+0x1/0xc probe-> ffd05000.rstmgr@ffd05000.of __request_region ok: 0xffd05000:0xffd05fff flags=0x0 initcall-> net_init+0x1/0x74 initcall-> init_fs+0x1/0x30 initcall-> ns16550_serial_driver_register+0x1/0xc probe-> ffc02000.serial0@ffc02000.of __request_region ok: 0xffc02000:0xffc02fff flags=0x0 probe-> ffc03000.serial1@ffc03000.of __request_region ok: 0xffc03000:0xffc03fff flags=0x0 initcall-> socfpga_init+0x1/0x2c initcall-> dos_partition_init+0x1/0xc initcall-> of_stdoutpath_init+0x1/0x14 initcall-> of_probe_memory+0x1/0x34 __request_region: 0x00000000:0x3fffffff (ram0) conflicts with 0x00000000:0x3fffffff (ram0) initcall of_probe_memory+0x1/0x34 failed: Device or resource busy initcall-> __exceptions_stop+0x1/0x44 initcall-> of_reserved_mem_walk+0x1/0xfc __request_region ok: 0x00000000:0x00000fff flags=0x80000200 initcall-> mmu_init+0x1/0x60 __request_region ok: 0x3ffe4000:0x3ffe7fff flags=0x200 __request_region: 0x00000000:0x00000fff (zero page) conflicts with 0x00000000:0x00000fff (fdt-memreserve-0) initcall-> mem_malloc_resource+0x1/0x94 __request_region ok: 0x1fefd960:0x3fdfb2bf flags=0x200 __request_region ok: 0x3fe00000:0x3fe71f2b flags=0x200 __request_region ok: 0x3fe71f2c:0x3fe8284f flags=0x200 __request_region ok: 0x3fe82850:0x3fe85e3f flags=0x200 initcall-> bootsource_init+0x1/0x38 initcall-> reset_source_init+0x1/0x40 initcall-> register_mtdoob+0x1/0x14 initcall-> i2c_dw_driver_register+0x1/0xc probe-> ffc04000.i2c@ffc04000.of __request_region ok: 0xffc04000:0xffc04fff flags=0x0 initcall-> clk_gpio_init+0x1/0x10 initcall-> smp_twd_driver_register+0x1/0xc probe-> fffec600.timer@fffec600.of __request_region ok: 0xfffec600:0xfffec6ff flags=0x0 initcall-> mc13xxx_spi_driver_register+0x1/0x20 initcall-> mc13xxx_i2c_driver_register+0x1/0x20 initcall-> ext_init+0x1/0xc initcall-> ramfs_init+0x1/0xc initcall-> devfs_init+0x1/0xc initcall-> ubifs_init+0x1/0x70 initcall-> tftp_init+0x1/0x30 initcall-> nfs_init+0x1/0x34 initcall-> fat_init+0x1/0xc initcall-> restart_register_feature+0x1/0x1c initcall-> arm_request_stack+0x1/0x50 __request_region ok: 0x3ffe8000:0x3ffeffff flags=0x200 initcall-> mount_root+0x1/0x58 probe-> ramfs0 probe-> devfs0 initcall-> binfmt_sh_init+0x1/0xc initcall-> binfmt_uimage_init+0x1/0xc initcall-> console_common_init+0x1/0x54 initcall-> of_kernel_init+0x1/0x1c initcall-> blspec_init+0x1/0xc initcall-> console_ctrlc_init+0x1/0x20 initcall-> firmware_init+0x1/0x28 initcall-> genphy_driver_register+0x1/0xc initcall-> ksphy_driver_register+0x1/0x10 initcall-> socfpga_dwc_ether_driver_register+0x1/0xc probe-> ff702000.ethernet@ff702000.of __request_region ok: 0xff702000:0xff703fff flags=0x0 socfpga_designware_eth ff702000.ethernet@ff702000.of: user ID: 0x10, Synopsys ID: 0x37 mdio_bus: miibus0: probed initcall-> cqspi_driver_register+0x1/0xc initcall-> dw_mmc_driver_register+0x1/0x10 probe-> ff704000.dwmmc0@ff704000.of __request_region ok: 0xff704000:0xff704fff flags=0x0 dw_mmc ff704000.dwmmc0@ff704000.of: registered as mmc0 initcall-> mem_init+0x1/0x60 probe-> mem0 probe-> mem1 initcall-> dw_wdt_driver_register+0x1/0xc probe-> ffd02000.watchdog@ffd02000.of __request_region ok: 0xffd02000:0xffd02fff flags=0x0 initcall-> of_partition_init+0x1/0x4c initcall-> socfpga_fpgamgr_driver_register+0x1/0x10 probe-> ff706000.fpgamgr@ff706000.of __request_region ok: 0xff706000:0xff706fff flags=0x0 __request_region ok: 0xffb90000:0xffb90003 flags=0x0 initcall-> prng_init+0x1/0x28 initcall-> null_init+0x1/0x28 initcall-> full_init+0x1/0x28 initcall-> zero_init+0x1/0x28 initcall-> md5_digest_register+0x1/0xc initcall-> init_net_poll+0x1/0x14 initcall-> barebox_memory_areas_init+0x1/0x2c __request_region ok: 0x3fdfb2c0:0x3fdfffc9 flags=0x200 initcall-> barebox_of_populate+0x1/0x14 initcall-> of_register_memory_fixup+0x1/0x10 initcall-> dummy_csrc_warn+0x1/0x2c initcall-> bootm_init+0x1/0x128 initcall-> init_command_list+0x1/0x2c initcall-> display_meminfo+0x1/0x34 malloc space: 0x1fefd960 -> 0x3fdfb2bf (size 511 MiB) initcall-> of_register_bootargs_fixup+0x1/0x2c initcall-> init_boot+0x1/0x74 initcall-> device_probe_deferred+0x1/0xc0 initcall-> of_init_hostname+0x1/0x18 initcall-> barebox_of_driver_init+0x1/0x44 probe-> chosen:environment.of mmc0: detected SD card version 2.0 mmc0: registered mmc0 probe-> fat0 initcall-> eth_register_of_fixup+0x1/0x10 initcall-> dhcp_global_init+0x1/0xf8 initcall-> ifup_all_init+0x1/0x20 initcall-> ubifs_init+0x1/0x48 initcall-> armlinux_register_image_handler+0x1/0x74 initcall-> load_environment+0x1/0x2c initcall-> of_populate_ethaddr+0x1/0x90 initcalls done [?25hExecuting '/env/init/automount'... Executing '/env/init/automount-ratp'... Executing '/env/init/ps1'... Hit any to stop autoboot: 3 -- -=( Ian Abbott || MEV Ltd. is a company )=- -=( registered in England & Wales. Regd. number: 02862268. )=- -=( Regd. addr.: S11 & 12 Building 67, Europa Business Park, )=- -=( Bird Hall Lane, STOCKPORT, SK3 0XA, UK. || www.mev.co.uk )=-