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[23.128.96.18]) by mx.google.com with ESMTP id h9si3090244edq.358.2020.10.24.08.12.43; Sat, 24 Oct 2020 08:13:06 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@rere.qmqm.pl header.s=1 header.b=WGxSIYuH; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760128AbgJXLkd (ORCPT + 99 others); Sat, 24 Oct 2020 07:40:33 -0400 Received: from rere.qmqm.pl ([91.227.64.183]:8555 "EHLO rere.qmqm.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760066AbgJXLka (ORCPT ); Sat, 24 Oct 2020 07:40:30 -0400 Received: from remote.user (localhost [127.0.0.1]) by rere.qmqm.pl (Postfix) with ESMTPSA id 4CJK0S5NNtz5H; Sat, 24 Oct 2020 13:40:24 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=rere.qmqm.pl; s=1; t=1603539626; bh=8oMq4yMthen2qiKGAEWdwR8TejG6EYnvf2IU4pYLhfc=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=WGxSIYuH1yIMcetU1CwoP+LaZKzeNR9GbKUI2pB4uDrWSDnm1HDXrZTAcGfRiPJ/x Cq34Y8VF+Rp8W5owT/j9VNqt69zB/8uj+wC6VCzLiTNCcRZMZ9MpS4Xf1/ex5ChZu/ 81TN1T4rEQYIiXdicCFrmwCS552Fw5udnu0h8ySF1IE3wFCyafdLmZCzerDyphec4y At0vBlDiyFdtbo8O+ojuGxB0UFNzQQn6fGEHc0i+94OiYLpEhYGHK/FLH2+ErpWwAS lchXYsBmfZ2Q4uC7uQ18df3FDzU+02mcQ8Jt433/d27XMRO7N/TxSIWb2x5yV1a44+ GvIu1riB+df2A== X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.102.4 at mail Date: Sat, 24 Oct 2020 13:40:23 +0200 From: =?iso-8859-2?Q?Micha=B3_Mios=B3aw?= To: Corentin Labbe Cc: mripard@kernel.org, wens@csie.org, broonie@kernel.org, lgirdwood@gmail.com, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [BUG] Error applying setting, reverse things back on lot of devices Message-ID: <20201024114022.GA22398@qmqm.qmqm.pl> References: <20201021183149.GA8436@Red> <20201023134201.GA533@Red> <20201023203943.GA21435@Red> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-2 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20201023203943.GA21435@Red> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Oct 23, 2020 at 10:39:43PM +0200, Corentin Labbe wrote: > On Fri, Oct 23, 2020 at 03:42:01PM +0200, Corentin Labbe wrote: > > On Wed, Oct 21, 2020 at 08:31:49PM +0200, Corentin Labbe wrote: > > > Hello > > > > > > On next-20201016, booting my sun8i-r40-bananapi-m2-ultra, the boot end without at least stmmac working. > > > [ 0.000000] Booting Linux on physical CPU 0x0 > > > [ 0.000000] Linux version 5.9.0-next-20201016-00055-g98489213ff7c-dirty (compile@Red) (armv7a-unknown-linux-gnueabihf-gcc (Gentoo 9.3.0-r1 p3) 9.3.0, GNU ld (Gentoo 2.33.1 p2) 2.33.1) #162 SMP Tue Oct 20 08:10:25 CEST 2020 > > > [ 0.000000] CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d > > > [ 0.000000] CPU: div instructions available: patching division code > > > [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache > > > [ 0.000000] OF: fdt: Machine model: Banana Pi BPI-M2-Ultra > > > [ 0.000000] Memory policy: Data cache writealloc > > > [ 0.000000] cma: Reserved 16 MiB at 0xbec00000 > > > [ 0.000000] Zone ranges: > > > [ 0.000000] Normal [mem 0x0000000040000000-0x000000006fffffff] > > > [ 0.000000] HighMem [mem 0x0000000070000000-0x00000000bfffffff] > > > [ 0.000000] Movable zone start for each node > > > [ 0.000000] Early memory node ranges > > > [ 0.000000] node 0: [mem 0x0000000040000000-0x00000000bfffffff] > > > [ 0.000000] Initmem setup node 0 [mem 0x0000000040000000-0x00000000bfffffff] > > > [ 0.000000] psci: probing for conduit method from DT. > > > [ 0.000000] psci: Using PSCI v0.1 Function IDs from DT > > > [ 0.000000] percpu: Embedded 15 pages/cpu s30924 r8192 d22324 u61440 > > > [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 522752 > > > [ 0.000000] Kernel command line: console=ttyS0,115200n8 root=/dev/ram0 ip=dhcp trace_event=initcall:*,module:* trace_options=stacktrace ip=dhcp > > > [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear) > > > [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear) > > > [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off > > > [ 0.000000] Memory: 2020320K/2097152K available (7168K kernel code, 934K rwdata, 2252K rodata, 1024K init, 248K bss, 60448K reserved, 16384K cma-reserved, 1294324K highmem) > > > [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1 > > > [ 0.000000] rcu: Hierarchical RCU implementation. > > > [ 0.000000] rcu: RCU event tracing is enabled. > > > [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=4. > > > [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. > > > [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4 > > > [ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16 > > > [ 0.000000] GIC: Using split EOI/Deactivate mode > > > [ 0.000000] random: get_random_bytes called from start_kernel+0x320/0x4ac with crng_init=0 > > > [ 0.000000] arch_timer: cp15 timer(s) running at 24.00MHz (phys). > > > [ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x588fe9dc0, max_idle_ns: 440795202592 ns > > > [ 0.000007] sched_clock: 56 bits at 24MHz, resolution 41ns, wraps every 4398046511097ns > > > [ 0.000020] Switching to timer-based delay loop, resolution 41ns > > > [ 0.000176] Console: colour dummy device 80x30 > > > [ 0.000230] Calibrating delay loop (skipped), value calculated using timer frequency.. 48.00 BogoMIPS (lpj=240000) > > > [ 0.000251] pid_max: default: 32768 minimum: 301 > > > [ 0.000395] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear) > > > [ 0.000414] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear) > > > [ 0.001117] CPU: Testing write buffer coherency: ok > > > [ 0.001420] /cpus/cpu@0 missing clock-frequency property > > > [ 0.001442] /cpus/cpu@1 missing clock-frequency property > > > [ 0.001459] /cpus/cpu@2 missing clock-frequency property > > > [ 0.001477] /cpus/cpu@3 missing clock-frequency property > > > [ 0.001490] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 > > > [ 0.002001] Setting up static identity map for 0x40100000 - 0x40100060 > > > [ 0.002119] rcu: Hierarchical SRCU implementation. > > > [ 0.002580] smp: Bringing up secondary CPUs ... > > > [ 0.013271] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 > > > [ 0.024063] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002 > > > [ 0.034784] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003 > > > [ 0.034880] smp: Brought up 1 node, 4 CPUs > > > [ 0.034904] SMP: Total of 4 processors activated (192.00 BogoMIPS). > > > [ 0.034912] CPU: All CPU(s) started in HYP mode. > > > [ 0.034919] CPU: Virtualization extensions available. > > > [ 0.035754] devtmpfs: initialized > > > [ 0.041021] VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 5 > > > [ 0.041258] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns > > > [ 0.041283] futex hash table entries: 1024 (order: 4, 65536 bytes, linear) > > > [ 0.042026] pinctrl core: initialized pinctrl subsystem > > > [ 0.043049] NET: Registered protocol family 16 > > > [ 0.044324] DMA: preallocated 256 KiB pool for atomic coherent allocations > > > [ 0.045360] thermal_sys: Registered thermal governor 'step_wise' > > > [ 0.045788] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers. > > > [ 0.045805] hw-breakpoint: maximum watchpoint size is 8 bytes. > > > [ 0.065862] alg: extra crypto tests enabled. This is intended for developer use only. > > > [ 0.123361] alg_test_stdrng test ansi_cprng > > > [ 0.150327] SCSI subsystem initialized > > > [ 0.150742] usbcore: registered new interface driver usbfs > > > [ 0.150789] usbcore: registered new interface driver hub > > > [ 0.150845] usbcore: registered new device driver usb > > > [ 0.151014] mc: Linux media interface: v0.10 > > > [ 0.151049] videodev: Linux video capture interface: v2.00 > > > [ 0.151149] pps_core: LinuxPPS API ver. 1 registered > > > [ 0.151159] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti > > > [ 0.151180] PTP clock support registered > > > [ 0.151575] Advanced Linux Sound Architecture Driver Initialized. > > > [ 0.152420] clocksource: Switched to clocksource arch_sys_counter > > > [ 0.159588] NET: Registered protocol family 2 > > > [ 0.160080] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 6144 bytes, linear) > > > [ 0.160112] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear) > > > [ 0.160188] TCP bind hash table entries: 8192 (order: 4, 65536 bytes, linear) > > > [ 0.160304] TCP: Hash tables configured (established 8192 bind 8192) > > > [ 0.160423] UDP hash table entries: 512 (order: 2, 16384 bytes, linear) > > > [ 0.160489] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes, linear) > > > [ 0.160689] NET: Registered protocol family 1 > > > [ 0.161248] RPC: Registered named UNIX socket transport module. > > > [ 0.161263] RPC: Registered udp transport module. > > > [ 0.161272] RPC: Registered tcp transport module. > > > [ 0.161280] RPC: Registered tcp NFSv4.1 backchannel transport module. > > > [ 0.161510] Unpacking initramfs... > > > [ 1.988543] Freeing initrd memory: 30460K > > > [ 1.989598] hw perfevents: enabled with armv7_cortex_a7 PMU driver, 5 counters available > > > [ 1.990836] workingset: timestamp_bits=30 max_order=19 bucket_order=0 > > > [ 1.996523] NFS: Registering the id_resolver key type > > > [ 1.996573] Key type id_resolver registered > > > [ 1.996582] Key type id_legacy registered > > > [ 1.996659] NET: Registered protocol family 38 > > > [ 1.996725] bounce: pool size: 64 pages > > > [ 1.996770] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246) > > > [ 1.996782] io scheduler mq-deadline registered > > > [ 1.996790] io scheduler kyber registered > > > [ 1.997771] sun4i-usb-phy 1c13400.phy: failed to get clock usb0_phy > > > [ 1.999624] sun4i-pinctrl 1c20800.pinctrl: supply vcc-pi not found, using dummy regulator > > > [ 2.052865] Serial: 8250/16550 driver, 8 ports, IRQ sharing disabled > > > [ 2.058849] sun8i-mixer 1100000.mixer: Couldn't get our reset line > > > [ 2.058962] sun4i-drm display-engine: Couldn't bind all pipelines components > > > [ 2.061927] lima 1c40000.gpu: gp - mali400 version major 1 minor 1 > > > [ 2.061987] lima 1c40000.gpu: pp0 - mali400 version major 1 minor 1 > > > [ 2.062041] lima 1c40000.gpu: pp1 - mali400 version major 1 minor 1 > > > [ 2.062092] lima 1c40000.gpu: l2 cache 64K, 4-way, 64byte cache line, 64bit external bus > > > [ 2.062567] lima 1c40000.gpu: bus rate = 200000000 > > > [ 2.062584] lima 1c40000.gpu: mod rate = 297000000 > > > [ 2.062990] [drm] Initialized lima 1.1.0 20191231 for 1c40000.gpu on minor 0 > > > [ 2.071234] loop: module loaded > > > [ 2.072785] libphy: Fixed MDIO Bus: probed > > > [ 2.073308] CAN device driver interface > > > [ 2.074052] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver > > > [ 2.074063] ehci-platform: EHCI generic platform driver > > > [ 2.074552] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver > > > [ 2.074579] ohci-platform: OHCI generic platform driver > > > [ 2.076335] sun6i-rtc 1c20400.rtc: registered as rtc0 > > > [ 2.076383] sun6i-rtc 1c20400.rtc: setting system clock to 1970-01-01T00:00:08 UTC (8) > > > [ 2.076394] sun6i-rtc 1c20400.rtc: RTC enabled > > > [ 2.076673] i2c /dev entries driver > > > [ 2.079404] sunxi-wdt 1c20c90.watchdog: Watchdog enabled (timeout=16 sec, nowayout=0) > > > [ 2.079812] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com > > > [ 2.080803] sun8i-ce 1c15000.crypto: Set mod clock to 300000000 (300 Mhz) from 24000000 (24 Mhz) > > > [ 2.081050] sun8i-ce 1c15000.crypto: will run requests pump with realtime priority > > > [ 2.081384] sun8i-ce 1c15000.crypto: will run requests pump with realtime priority > > > [ 2.081521] sun8i-ce 1c15000.crypto: will run requests pump with realtime priority > > > [ 2.081630] sun8i-ce 1c15000.crypto: will run requests pump with realtime priority > > > [ 2.081728] sun8i-ce 1c15000.crypto: Register cbc(aes) > > > [ 2.120538] sun8i-ce 1c15000.crypto: Fallback for cbc-aes-sun8i-ce is cbc(aes-generic) > > > [ 2.357120] sun8i-ce 1c15000.crypto: Register ecb(aes) > > > [ 2.387952] sun8i-ce 1c15000.crypto: Fallback for ecb-aes-sun8i-ce is ecb(aes-generic) > > > [ 2.407064] random: fast init done > > > [ 2.589700] sun8i-ce 1c15000.crypto: Register cbc(des3_ede) > > > [ 2.641051] sun8i-ce 1c15000.crypto: Fallback for cbc-des3-sun8i-ce is cbc(des3_ede-generic) > > > [ 3.281510] sun8i-ce 1c15000.crypto: Register ecb(des3_ede) > > > [ 3.333414] sun8i-ce 1c15000.crypto: Fallback for ecb-des3-sun8i-ce is ecb(des3_ede-generic) > > > [ 3.874269] sun8i-ce 1c15000.crypto: Register md5 > > > [ 3.874437] sun8i-ce 1c15000.crypto: Fallback for md5-sun8i-ce is md5-generic > > > [ 3.980669] sun8i-ce 1c15000.crypto: Register sha1 > > > [ 3.980869] sun8i-ce 1c15000.crypto: Fallback for sha1-sun8i-ce is sha1-generic > > > [ 4.104525] sun8i-ce 1c15000.crypto: Register sha224 > > > [ 4.159000] sun8i-ce 1c15000.crypto: Fallback for sha224-sun8i-ce is sha224-generic > > > [ 4.323465] sun8i-ce 1c15000.crypto: Register sha256 > > > [ 4.323665] sun8i-ce 1c15000.crypto: Fallback for sha256-sun8i-ce is sha256-generic > > > [ 4.484572] sun8i-ce 1c15000.crypto: DEBUG: Algo of sha384 not supported > > > [ 4.484598] sun8i-ce 1c15000.crypto: DEBUG: Algo of sha512 not supported > > > [ 4.484609] sun8i-ce 1c15000.crypto: Register stdrng > > > [ 4.484782] alg_test_stdrng test sun8i-ce-prng > > > [ 4.484881] sun8i-ce 1c15000.crypto: TRNG not supported > > > [ 4.484897] sun8i-ce 1c15000.crypto: CryptoEngine Die ID 0 > > > [ 4.486084] usbcore: registered new interface driver usbhid > > > [ 4.486098] usbhid: USB HID core driver > > > [ 4.488554] NET: Registered protocol family 17 > > > [ 4.488580] can: controller area network core > > > [ 4.488668] NET: Registered protocol family 29 > > > [ 4.488681] can: raw protocol > > > [ 4.488691] can: broadcast manager protocol > > > [ 4.488705] can: netlink gateway - max_hops=1 > > > [ 4.488918] Key type dns_resolver registered > > > [ 4.489063] Registering SWP/SWPB emulation handler > > > [ 4.501808] sun4i-usb-phy 1c13400.phy: Couldn't get regulator usb1_vbus... Deferring probe > > > [ 4.503853] sun4i-pinctrl 1c20800.pinctrl: supply vcc-pi not found, using dummy regulator > > > [ 4.505470] sun4i-pinctrl 1c20800.pinctrl: initialized sunXi PIO driver > > > [ 4.507391] sun4i-pinctrl 1c20800.pinctrl: supply vcc-pb not found, using dummy regulator > > > [ 4.508216] printk: console [ttyS0] disabled > > > [ 4.528470] 1c28000.serial: ttyS0 at MMIO 0x1c28000 (irq = 45, base_baud = 1500000) is a U6_16550A > > > [ 5.585887] printk: console [ttyS0] enabled > > > [ 5.590785] dw-apb-uart 1c28c00.serial: Error applying setting, reverse things back > > > [ 5.609876] sun4i-drm display-engine: bound 1100000.mixer (ops 0xc087f4d0) > > > [ 5.618713] sun4i-drm display-engine: bound 1200000.mixer (ops 0xc087f4d0) > > > [ 5.626022] sun4i-drm display-engine: bound 1c70000.tcon-top (ops 0xc08837e0) > > > [ 5.633467] sun4i-drm display-engine: bound 1c73000.lcd-controller (ops 0xc087b760) > > > [ 5.641177] sun8i-dw-hdmi 1ee0000.hdmi: supply hvcc not found, using dummy regulator > > > [ 5.682538] sun8i-dw-hdmi 1ee0000.hdmi: Detected HDMI TX controller v1.32a with HDCP (sun8i_dw_hdmi_phy) > > > [ 5.692591] sun8i-dw-hdmi 1ee0000.hdmi: registered DesignWare HDMI I2C bus driver > > > [ 5.700429] sun4i-drm display-engine: bound 1ee0000.hdmi (ops 0xc087ea28) > > > [ 5.707707] [drm] Initialized sun4i-drm 1.0.0 20150629 for display-engine on minor 1 > > > [ 5.715530] sun4i-drm display-engine: [drm] Cannot find any crtc or sizes > > > [ 5.723563] dwmac-sun8i 1c50000.ethernet: Error applying setting, reverse things back > > > [ 5.734175] sun4i-drm display-engine: [drm] Cannot find any crtc or sizes > > > [ 5.741110] i2c i2c-1: Not using recovery: no recover_bus() found > > > [ 5.748415] axp20x-i2c 1-0034: AXP20x variant AXP221 found > > > [ 5.761265] input: axp20x-pek as /devices/platform/soc/1c2ac00.i2c/i2c-1/1-0034/axp221-pek/input/input0 > > > [ 5.780739] vcc-3v3: supplied by regulator-dummy > > > [ 5.786045] vdd-cpu: supplied by regulator-dummy > > > [ 5.791332] vdd-sys: supplied by regulator-dummy > > > [ 5.796585] dcdc4: supplied by regulator-dummy > > > [ 5.801647] vcc-dram: supplied by regulator-dummy > > > [ 5.806470] vcc-gmac-phy: failed to get the current voltage: -EINVAL > > > [ 5.812839] axp20x-regulator axp20x-regulator: Failed to register dc1sw > > > [ 5.820291] axp20x-regulator: probe of axp20x-regulator failed with error -22 > > > > I have just saw thoses 3 lines which are probably the real problem. > > I have started a new bisect with this error, but it is hitting the same "crash range" the first one. > > > > I have bisected the problem to commit aea6cb99703e17019e025aa71643b4d3e0a24413 ("regulator: resolve supply after creating regulator") > Reverting this fix my problem. It looks like the axp20x driver sets some internal supply names without of exposing them in DT. This means that regulator core is not able to find the supply before it is registered... but the driver seems to register regulators in correct order, so I'm not sure yet what the bug is. Best Regards, Micha? Miros?aw