From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755460AbdGKLVc (ORCPT ); Tue, 11 Jul 2017 07:21:32 -0400 Received: from bhuna.collabora.co.uk ([46.235.227.227]:44175 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752557AbdGKLVa (ORCPT ); Tue, 11 Jul 2017 07:21:30 -0400 Date: Tue, 11 Jul 2017 13:21:25 +0200 From: Sebastian Reichel To: Thomas Gleixner Cc: Linus Torvalds , LKML , Andrew Morton , Ingo Molnar , "H. Peter Anvin" , Tony Lindgren , Pavel Machek , Marc Zyngier Subject: Re: [GIT pull] irq updates for 4.13 Message-ID: <20170711112125.icbezbb722oymzwv@earth> References: <20170710133505.eo6w73kq2327n34p@earth> <20170711092639.jmfg775bf2k7vwen@earth> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="iamqy4e5k2gak5bq" Content-Disposition: inline In-Reply-To: User-Agent: NeoMutt/20170609 (1.8.3) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --iamqy4e5k2gak5bq Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi, On Tue, Jul 11, 2017 at 12:52:17PM +0200, Thomas Gleixner wrote: > On Tue, 11 Jul 2017, Thomas Gleixner wrote: > > On Tue, 11 Jul 2017, Sebastian Reichel wrote: > > So this crashes in do_raw_spin_unlock_irqrestore() !?! I just have to > > wonder how the raw_spin_lock() succeeded. That does not make any sense. >=20 > can you please apply the patch below on top of 4.12? It's a backport > isolating the resource request changes. Full bootlog for v4.12 + your patch is below. I used the same =2Econfig with oldconfig. -- Sebastian [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 4.12.0-00001-g2a481f732c4b (sre@earth) (gcc ve= rsion 6.3.0 20170516 (Debian 6.3.0-18) ) #1539 SMP Tue Jul 11 13:13:20 CEST= 2017 [ 0.000000] CPU: ARMv7 Processor [411fc093] revision 3 (ARMv7), cr=3D10c= 5387d [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instr= uction cache [ 0.000000] OF: fdt: Machine model: Motorola Droid 4 XT894 [ 0.000000] earlycon: omap8250 at MMIO 0x48020000 (options '') [ 0.000000] bootconsole [omap8250] enabled [ 0.000000] Memory policy: Data cache writealloc [ 0.000000] cma: Reserved 16 MiB at 0xbe800000 [ 0.000000] OMAP4: Map 0xbfb00000 to fe600000 for dram barrier [ 0.000000] OMAP4430 ES2.3 [ 0.000000] percpu: Embedded 18 pages/cpu @ef69b000 s41256 r8192 d24280 = u73728 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Tota= l pages: 259136 [ 0.000000] Kernel command line: root=3D/dev/mmcblk0p1 rootwait rw conso= le=3Dtty0 console=3DttyS2,115200 fbcon=3Drotate:1 earlyprintk earlycon [ 0.000000] PID hash table entries: 4096 (order: 2, 16384 bytes) [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 by= tes) [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 byte= s) [ 0.000000] Memory: 992184K/1043456K available (10240K kernel code, 985K= rwdata, 3396K rodata, 1024K init, 8063K bss, 34888K reserved, 16384K cma-r= eserved, 240640K highmem) [ 0.000000] Virtual kernel memory layout: [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB) [ 0.000000] fixmap : 0xffc00000 - 0xfff00000 (3072 kB) [ 0.000000] vmalloc : 0xf0800000 - 0xff800000 ( 240 MB) [ 0.000000] lowmem : 0xc0000000 - 0xf0000000 ( 768 MB) [ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB) [ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB) [ 0.000000] .text : 0xc0008000 - 0xc0b00000 (11232 kB) [ 0.000000] .init : 0xc0f00000 - 0xc1000000 (1024 kB) [ 0.000000] .data : 0xc1000000 - 0xc10f6514 ( 986 kB) [ 0.000000] .bss : 0xc10f8000 - 0xc18d7f74 (8064 kB) [ 0.000000] Running RCU self tests [ 0.000000] Hierarchical RCU implementation. [ 0.000000] RCU lockdep checking is enabled. [ 0.000000] NR_IRQS:16 nr_irqs:16 16 [ 0.000000] L2C: platform modifies aux control register: 0x5e470000 -> 0= x7e470000 [ 0.000000] L2C: DT/platform modifies aux control register: 0x5e470000 -= > 0x7e470000 [ 0.000000] L2C-310 erratum 727915 enabled [ 0.000000] L2C-310 enabling early BRESP for Cortex-A9 [ 0.000000] L2C-310 ID prefetch enabled, offset 8 lines [ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB [ 0.000000] L2C-310: CACHE_ID 0x410000c4, AUX_CTRL 0x7e470000 [ 0.000000] ti_dt_clocks_register: failed to lookup clock node dss_fck [ 0.000000] OMAP clockevent source: timer1 at 32768 Hz [ 0.000000] clocksource: 32k_counter: mask: 0xffffffff max_cycles: 0xfff= fffff, max_idle_ns: 58327039986419 ns [ 0.000000] sched_clock: 32 bits at 32kHz, resolution 30517ns, wraps eve= ry 65535999984741ns [ 0.008605] OMAP clocksource: 32k_counter at 32768 Hz [ 0.014862] Console: colour dummy device 80x30 [ 0.021179] console [tty0] enabled [ 0.024688] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc.,= Ingo Molnar [ 0.032745] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.036956] ... MAX_LOCK_DEPTH: 48 [ 0.041320] ... MAX_LOCKDEP_KEYS: 8191 [ 0.045806] ... CLASSHASH_SIZE: 4096 [ 0.050354] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.054931] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.059539] ... CHAINHASH_SIZE: 32768 [ 0.064147] memory used by lock dependency info: 5167 kB [ 0.069732] per task-struct memory footprint: 1536 bytes [ 0.075347] Calibrating delay loop... 2387.14 BogoMIPS (lpj=3D11935744) [ 0.136138] pid_max: default: 32768 minimum: 301 [ 0.141235] Security Framework initialized [ 0.145568] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.152435] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 by= tes) [ 0.161865] CPU: Testing write buffer coherency: ok [ 0.167938] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.173858] smp: CPU1 parked within kernel, needs reset (0x80011ba8 0x80= 067478) [ 0.182342] Setting up static identity map for 0x80100000 - 0x80100078 [ 0.190734] smp: Bringing up secondary CPUs ... [ 0.249481] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.249877] smp: Brought up 1 node, 2 CPUs [ 0.260009] SMP: Total of 2 processors activated (4780.85 BogoMIPS). [ 0.266601] CPU: All CPU(s) started in SVC mode. [ 0.273559] devtmpfs: initialized [ 0.302398] VFP support v0.3: implementor 41 architecture 3 part 30 vari= ant 9 rev 4 [ 0.312103] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xfffffff= f, max_idle_ns: 19112604462750000 ns [ 0.322357] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.329925] pinctrl core: initialized pinctrl subsystem [ 0.338195] NET: Registered protocol family 16 [ 0.346618] DMA: preallocated 256 KiB pool for atomic coherent allocatio= ns [ 0.357208] omap_hwmod: l3_main_3 using broken dt data from ocp [ 0.366516] omap_hwmod: l3_main_2 using broken dt data from ocp [ 0.465270] omap_hwmod: uart1: _wait_target_disable failed [ 0.474456] cpuidle: using governor ladder [ 0.478790] cpuidle: using governor menu [ 0.493927] OMAP GPIO hardware version 0.1 [ 0.511169] GPIO line 173 (touchscreen-reset) hogged as output/high [ 0.520660] omap-gpmc 50000000.gpmc: GPMC revision 6.0 [ 0.526123] gpmc_mem_init: disabling cs 0 mapped at 0x0-0x1000000 [ 0.533905] irq: no irq domain found for /ocp/l4@4a000000/scm@100000/pin= mux@40 ! [ 0.546539] irq: no irq domain found for /ocp/l4@4a000000/scm@100000/pin= mux@40 ! [ 0.564086] platform 4b501000.aes: Cannot lookup hwmod 'aes' [ 0.570343] platform 480a5000.des: Cannot lookup hwmod 'des' [ 0.580688] No ATAGs? [ 0.580932] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 0.591308] OMAP DMA hardware revision 0.0 [ 0.600067] ARM PMU: not yet supported on OMAP4430 due to missing CTI dr= iver [ 0.640228] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine dri= ver (LinkedList1/2/3 supported) [ 0.655883] omap-iommu 4a066000.mmu: 4a066000.mmu registered [ 0.662139] omap-iommu 55082000.mmu: 55082000.mmu registered [ 0.670227] SCSI subsystem initialized [ 0.674987] usbcore: registered new interface driver usbfs [ 0.680786] usbcore: registered new interface driver hub [ 0.686370] usbcore: registered new device driver usb [ 0.692169] usb_phy_generic hsusb1_phy: hsusb1_phy supply vcc not found,= using dummy regulator [ 0.703186] omap_i2c 48070000.i2c: bus 0 rev0.10 at 100 kHz [ 0.709930] omap_i2c 48072000.i2c: bus 1 rev0.10 at 100 kHz [ 0.716308] omap_i2c 48060000.i2c: bus 2 rev0.10 at 100 kHz [ 0.723052] omap_i2c 48350000.i2c: bus 3 rev0.10 at 100 kHz [ 0.729095] media: Linux media interface: v0.10 [ 0.733886] Linux video capture interface: v2.00 [ 0.739715] omap-mailbox 4a0f4000.mailbox: omap mailbox rev 0x400 [ 0.746459] Advanced Linux Sound Architecture Driver Initialized. [ 0.754272] Bluetooth: Core ver 2.22 [ 0.758056] NET: Registered protocol family 31 [ 0.762695] Bluetooth: HCI device and connection manager initialized [ 0.769348] Bluetooth: HCI socket layer initialized [ 0.774444] Bluetooth: L2CAP socket layer initialized [ 0.779815] Bluetooth: SCO socket layer initialized [ 0.787414] clocksource: Switched to clocksource 32k_counter [ 0.911956] VFS: Disk quotas dquot_6.6.0 [ 0.916168] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 byt= es) [ 0.942535] NET: Registered protocol family 2 [ 0.948486] TCP established hash table entries: 8192 (order: 3, 32768 by= tes) [ 0.955871] TCP bind hash table entries: 8192 (order: 6, 294912 bytes) [ 0.964050] TCP: Hash tables configured (established 8192 bind 8192) [ 0.971160] UDP hash table entries: 512 (order: 3, 40960 bytes) [ 0.977539] UDP-Lite hash table entries: 512 (order: 3, 40960 bytes) [ 0.984802] NET: Registered protocol family 1 [ 0.990783] RPC: Registered named UNIX socket transport module. [ 0.996948] RPC: Registered udp transport module. [ 1.001892] RPC: Registered tcp transport module. [ 1.006774] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 1.022338] audit: initializing netlink subsys (disabled) [ 1.028747] audit: type=3D2000 audit(1.021:1): state=3Dinitialized audit= _enabled=3D0 res=3D1 [ 1.029632] workingset: timestamp_bits=3D14 max_order=3D18 bucket_order= =3D4 [ 1.045257] NFS: Registering the id_resolver key type [ 1.050903] Key type id_resolver registered [ 1.055267] Key type id_legacy registered [ 1.059570] jffs2: version 2.2. (NAND) (SUMMARY) =A9 2001-2006 Red Hat,= Inc. [ 1.075866] jitterentropy: Initialization failed with host not compliant= with requirements: 2 [ 1.085021] NET: Registered protocol family 38 [ 1.089843] bounce: pool size: 64 pages [ 1.093902] io scheduler noop registered [ 1.098022] io scheduler deadline registered [ 1.102539] io scheduler cfq registered (default) [ 1.107513] io scheduler mq-deadline registered [ 1.112213] io scheduler kyber registered [ 1.120635] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size= 406 [ 1.128479] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size = 56 [ 1.141876] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.155822] 4806a000.serial: ttyS0 at MMIO 0x4806a000 (irq =3D 224, base= _baud =3D 3000000) is a 8250 [ 1.166656] 4806c000.serial: ttyS1 at MMIO 0x4806c000 (irq =3D 225, base= _baud =3D 3000000) is a 8250 [ 1.177520] 48020000.serial: ttyS2 at MMIO 0x48020000 (irq =3D 226, base= _baud =3D 3000000) is a 8250 [ 1.186889] console [ttyS2] enabled [ 1.186889] console [ttyS2] enabled [ 1.194122] bootconsole [omap8250] disabled [ 1.194122] bootconsole [omap8250] disabled [ 1.204406] 4806e000.serial: ttyS3 at MMIO 0x4806e000 (irq =3D 227, base= _baud =3D 3000000) is a 8250 [ 1.217895] omapdss_dss 58000000.dss: 58000000.dss supply vdda_video not= found, using dummy regulator [ 1.227630] DSS: OMAP DSS rev 4.0 [ 1.232940] omapdss_dss 58000000.dss: bound 58001000.dispc (ops dispc_co= mponent_ops) [ 1.242095] omapdss_dss 58000000.dss: bound 58004000.encoder (ops dsi_co= mponent_ops) [ 1.251037] omapdss_dss 58000000.dss: bound 58006000.encoder (ops hdmi4_= component_ops) [ 1.291046] brd: module loaded [ 1.310607] loop: module loaded [ 1.318725] mtdoops: mtd device (mtddev=3Dname/number) must be supplied [ 1.329315] cpcap-core spi1.0: CPCAP vendor: ST rev: 2.10 (1a) [ 1.336914] Unhandled fault: imprecise external abort (0x1406) at 0x0000= 0000 [ 1.343994] pgd =3D c0004000 [ 1.346710] [00000000] *pgd=3D00000000 [ 1.350341] Internal error: : 1406 [#1] SMP ARM [ 1.354888] Modules linked in: [ 1.357971] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.12.0-00001-g2a48= 1f732c4b #1539 [ 1.365936] Hardware name: Generic OMAP4 (Flattened Device Tree) [ 1.371978] task: ee8aadc0 task.stack: ee8ac000 [ 1.376556] PC is at lock_release+0x25c/0x360 [ 1.380950] LR is at lock_release+0x25c/0x360 [ 1.385314] pc : [] lr : [] psr: 20000093 [ 1.385314] sp : ee8adb60 ip : c10fc43c fp : eea05010 [ 1.396881] r10: 00000001 r9 : c10f1e70 r8 : 60000093 [ 1.402130] r7 : c1007b6c r6 : c0520658 r5 : ee9fd274 r4 : a0000013 [ 1.408691] r3 : ee8aadc0 r2 : 00000003 r1 : 00000003 r0 : 00000000 [ 1.415252] Flags: nzCv IRQs off FIQs on Mode SVC_32 ISA ARM Segmen= t none [ 1.422515] Control: 10c5387d Table: 8000404a DAC: 00000051 [ 1.428314] Process swapper/0 (pid: 1, stack limit =3D 0xee8ac218) [ 1.434356] Stack: (0xee8adb60 to 0xee8ae000) [ 1.438751] db60: a0000013 c0520648 00000007 a0000013 ee9fd264 ee9fd264 = 00000007 eea05100 [ 1.446960] db80: c061fe0c eea05000 eea05010 c0add86c 00000000 fc310134 = ee9fd264 c0520658 [ 1.455200] dba0: 00000020 ee9fd2a4 ee9fd070 00000000 eea05100 c05196f0 = ee9fd2a4 eea05010 [ 1.463439] dbc0: eef1d580 c0519c20 eea05000 00000021 eef1d580 c01a9508 = 0000000f c01aa584 [ 1.471649] dbe0: ee8000c0 60000013 00000000 eef1d580 00000000 c01a77b8 = eef9c400 00000021 [ 1.479888] dc00: c061fe0c eea05000 eea05010 c01a9890 00002084 00000204 = eef9c400 c10a7bc8 [ 1.488128] dc20: 00000001 eef18600 00000000 00000000 00000000 c0620d7c = c0d93c60 eef9c400 [ 1.496368] dc40: 00000000 efd93038 ef6a85d0 0000014e 00000021 00000084 = 00000084 eef18600 [ 1.504577] dc60: eef1de90 00000021 00000084 eef19000 00000010 eef1e93c = c0b613dc c0620f54 [ 1.512817] dc80: c10a7bc8 ee8adc8c 00000004 eef19000 eef19000 eef18600 = 00000021 eef17f90 [ 1.521057] dca0: eef1e810 c062bd68 ffffffff c10a7bc8 eef17f98 ee8aadc0 = 00000001 00000000 [ 1.529266] dcc0: c10a7bc8 00000010 00000000 00000000 eef19000 eef19000 = eef17f90 00000000 [ 1.537506] dce0: 00000010 0000001a 00000013 00000000 00000000 c062bef0 = 0000000a 0000001a [ 1.545745] dd00: 00000000 00000013 00000000 eef19000 c10a7b78 00000000 = c10a7b88 00000000 [ 1.553985] dd20: 00000000 c06a06b8 eef19000 c18bfe4c 00000000 c05fcd9c = 00000000 ee8add70 [ 1.562194] dd40: c05fcee8 00000001 00000000 c18bfe08 00000000 c05fb2d4 = ee9eccd4 eef13c54 [ 1.570434] dd60: eef19000 eef19034 c10affe0 c05fca58 eef19000 00000001 = c18bfe08 eef19008 [ 1.578674] dd80: eef19000 c10affe0 00000000 c05fc0d4 eef19008 eecdc000 = eef19000 c05fa478 [ 1.586914] dda0: 00000000 eef19000 eef19260 00000000 eef19000 eecdc000 = 00000000 eea61c10 [ 1.595123] ddc0: 00000001 00000000 c0d7f208 c06a184c eecdc000 ef6e9a2c = ef6e9a7c eef19000 [ 1.603363] dde0: 00000001 c06a20ac 00000000 00000002 c0add880 eea61c10 = c06a1bd8 002dc6c0 [ 1.611602] de00: eea61c10 eef17210 eecdc000 eecdc000 eea61c10 eea61c10 = c0da4ba0 c0da4b98 [ 1.619812] de20: 000001f0 c06a243c 00000000 eecdc4e0 eecdc000 eecdc000 = eea61c10 c06a5e60 [ 1.628051] de40: 00000000 60000013 c1897138 00000004 8132535b eea61c10 = ffffffed c10b0c74 [ 1.636291] de60: fffffdfb 00000000 00000000 c0f66858 c0f005a8 c05fecf8 = eea61c10 c18bfe4c [ 1.644531] de80: 00000000 c10b0c74 00000000 c05fcd9c eea61c10 c10b0c74 = eea61c44 00000000 [ 1.652740] dea0: c10f8000 00000007 c0f66858 c05fcee4 00000000 c10b0c74 = c05fce24 c05fb228 [ 1.660980] dec0: ee8a58a4 eea5ac50 c10b0c74 eef13580 c10a5720 c05fc2e4 = c0d332c0 c0f4365c [ 1.669219] dee0: 00000000 c10b0c74 c0f4365c 00000000 c0e4f6ec c05fdd28 = ffffe000 c0f4365c [ 1.677429] df00: 00000000 c0101874 00000134 00000000 efffec00 efffecdd = c0e50efc 00000134 [ 1.685668] df20: 00000134 c015f5dc c0e4f6ec 00000000 00000006 00000006 = efffecdd 00000000 [ 1.693908] df40: c0f7f7cc 00000006 c10f8000 c0f6684c c0f7fe74 c10f8000 = c0f66850 c10f8000 [ 1.702148] df60: 00000007 c0f00eb4 00000006 00000006 00000000 c0f005a8 = c0ad652c 00000134 [ 1.710357] df80: 00000000 00000000 c0ad652c 00000000 00000000 00000000 = 00000000 00000000 [ 1.718597] dfa0: 00000000 c0ad6534 00000000 c01077d0 00000000 00000000 = 00000000 00000000 [ 1.726837] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 = 00000000 00000000 [ 1.735046] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 = c0c0c0c0 c0c0c0c0 [ 1.743316] [] (lock_release) from [] (_raw_spin_unl= ock_irqrestore+0x1c/0x44) [ 1.752258] [] (_raw_spin_unlock_irqrestore) from []= (omap_gpio_get_direction+0x38/0x44) [ 1.762145] [] (omap_gpio_get_direction) from [] (gp= iochip_lock_as_irq+0x98/0xe4) [ 1.771423] [] (gpiochip_lock_as_irq) from [] (gpioc= hip_irq_reqres+0x2c/0x6c) [ 1.780364] [] (gpiochip_irq_reqres) from [] (__setu= p_irq+0x46c/0x69c) [ 1.788696] [] (__setup_irq) from [] (request_thread= ed_irq+0xcc/0x14c) [ 1.796997] [] (request_threaded_irq) from [] (regma= p_add_irq_chip+0x794/0x914) [ 1.806121] [] (regmap_add_irq_chip) from [] (devm_r= egmap_add_irq_chip+0x58/0xb4) [ 1.815399] [] (devm_regmap_add_irq_chip) from [] (c= pcap_init_irq_chip+0x138/0x16c) [ 1.824859] [] (cpcap_init_irq_chip) from [] (cpcap_= probe+0x154/0x264) [ 1.833190] [] (cpcap_probe) from [] (spi_drv_probe+= 0x7c/0xac) [ 1.840820] [] (spi_drv_probe) from [] (driver_probe= _device+0x260/0x2e8) [ 1.849334] [] (driver_probe_device) from [] (bus_fo= r_each_drv+0x64/0x98) [ 1.857910] [] (bus_for_each_drv) from [] (__device_= attach+0xb0/0x118) [ 1.866241] [] (__device_attach) from [] (bus_probe_= device+0x88/0x90) [ 1.874450] [] (bus_probe_device) from [] (device_ad= d+0x3c8/0x57c) [ 1.882446] [] (device_add) from [] (spi_add_device+= 0x90/0x134) [ 1.890136] [] (spi_add_device) from [] (spi_registe= r_master+0x444/0x7a4) [ 1.898742] [] (spi_register_master) from [] (devm_s= pi_register_master+0x30/0x70) [ 1.908020] [] (devm_spi_register_master) from [] (o= map2_mcspi_probe+0x278/0x354) [ 1.917297] [] (omap2_mcspi_probe) from [] (platform= _drv_probe+0x50/0xb0) [ 1.925872] [] (platform_drv_probe) from [] (driver_= probe_device+0x260/0x2e8) [ 1.934814] [] (driver_probe_device) from [] (__driv= er_attach+0xc0/0xc4) [ 1.943298] [] (__driver_attach) from [] (bus_for_ea= ch_dev+0x6c/0xa0) [ 1.951538] [] (bus_for_each_dev) from [] (bus_add_d= river+0x100/0x210) [ 1.959869] [] (bus_add_driver) from [] (driver_regi= ster+0x78/0xf4) [ 1.967926] [] (driver_register) from [] (do_one_ini= tcall+0x3c/0x170) [ 1.976165] [] (do_one_initcall) from [] (kernel_ini= t_freeable+0x210/0x2dc) [ 1.984924] [] (kernel_init_freeable) from [] (kerne= l_init+0x8/0x114) [ 1.993164] [] (kernel_init) from [] (ret_from_fork+= 0x14/0x24) [ 2.000793] Code: e121f008 eaffffc4 e5993010 eb005645 (e3500000)=20 [ 2.006927] ---[ end trace 2992a491dcf791c6 ]--- [ 2.011627] ------------[ cut here ]------------ [ 2.016296] WARNING: CPU: 0 PID: 1 at drivers/bus/omap_l3_noc.c:147 l3_i= nterrupt_handler+0x21c/0x348 [ 2.025482] 44000000.ocp:L3 Custom Error: MASTER MPU TARGET L4CFG (Read)= : Data Access in User mode during Functional access [ 2.036682] Modules linked in: [ 2.039764] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G D 4.12= =2E0-00001-g2a481f732c4b #1539 [ 2.048950] Hardware name: Generic OMAP4 (Flattened Device Tree) [ 2.054992] [] (unwind_backtrace) from [] (show_stac= k+0x10/0x14) [ 2.062805] [] (show_stack) from [] (dump_stack+0xac= /0xe0) [ 2.070068] [] (dump_stack) from [] (__warn+0xd8/0x1= 04) [ 2.077087] [] (__warn) from [] (warn_slowpath_fmt+0= x34/0x44) [ 2.084625] [] (warn_slowpath_fmt) from [] (l3_inter= rupt_handler+0x21c/0x348) [ 2.093566] [] (l3_interrupt_handler) from [] (__han= dle_irq_event_percpu+0x48/0x3b4) [ 2.103118] [] (__handle_irq_event_percpu) from [] (= handle_irq_event_percpu+0x1c/0x58) [ 2.112823] [] (handle_irq_event_percpu) from [] (ha= ndle_irq_event+0x38/0x5c) [ 2.121765] [] (handle_irq_event) from [] (handle_fa= steoi_irq+0xcc/0x1ac) [ 2.130340] [] (handle_fasteoi_irq) from [] (generic= _handle_irq+0x20/0x34) [ 2.139038] [] (generic_handle_irq) from [] (__handl= e_domain_irq+0x64/0xe0) [ 2.147766] [] (__handle_domain_irq) from [] (gic_ha= ndle_irq+0x54/0xb8) [ 2.156188] [] (gic_handle_irq) from [] (__irq_svc+0= x70/0x98) [ 2.163726] Exception stack(0xee8ad898 to 0xee8ad8e0) [ 2.168792] d880: = c0142080 c10f9640 [ 2.177032] d8a0: 00000000 00000000 ffffe000 00000000 ee8ac000 00000000 = 00000001 ee80e400 [ 2.185272] d8c0: c10081ac 00000082 00200144 ee8ad8e8 c0142080 c0142084 = 60000113 ffffffff [ 2.193511] [] (__irq_svc) from [] (__do_softirq+0xb= 4/0x510) [ 2.200958] [] (__do_softirq) from [] (irq_exit+0xe4= /0x160) [ 2.208312] [] (irq_exit) from [] (__handle_domain_i= rq+0x6c/0xe0) [ 2.216217] [] (__handle_domain_irq) from [] (gic_ha= ndle_irq+0x54/0xb8) [ 2.224609] [] (gic_handle_irq) from [] (__irq_svc+0= x70/0x98) [ 2.232147] Exception stack(0xee8ad988 to 0xee8ad9d0) [ 2.237213] d980: c0add8b8 ee8aadc0 00000000 00000000 = ee8afb44 0000000b [ 2.245452] d9a0: ffffe000 00000000 00000000 00000001 c019a4ae c019a4b0 = ee8ac000 ee8ad9d8 [ 2.253692] d9c0: c0add8b8 c0add8bc 60000113 ffffffff [ 2.258789] [] (__irq_svc) from [] (_raw_spin_unlock= _irq+0x28/0x2c) [ 2.266845] [] (_raw_spin_unlock_irq) from [] (do_ex= it+0x810/0xbe4) [ 2.274902] [] (do_exit) from [] (die+0x3f0/0x490) [ 2.281463] [] (die) from [] (do_DataAbort+0xa8/0xb8) [ 2.288299] [] (do_DataAbort) from [] (__dabt_svc+0x= 64/0xa0) [ 2.295745] Exception stack(0xee8adb10 to 0xee8adb58) [ 2.300811] db00: 00000000 00000003 = 00000003 ee8aadc0 [ 2.309051] db20: a0000013 ee9fd274 c0520658 c1007b6c 60000093 c10f1e70 = 00000001 eea05010 [ 2.317291] db40: c10fc43c ee8adb60 c019a4ac c019a4ac 20000093 ffffffff [ 2.323944] [] (__dabt_svc) from [] (lock_release+0x= 25c/0x360) [ 2.331573] [] (lock_release) from [] (_raw_spin_unl= ock_irqrestore+0x1c/0x44) [ 2.340484] [] (_raw_spin_unlock_irqrestore) from []= (omap_gpio_get_direction+0x38/0x44) [ 2.350402] [] (omap_gpio_get_direction) from [] (gp= iochip_lock_as_irq+0x98/0xe4) [ 2.359680] [] (gpiochip_lock_as_irq) from [] (gpioc= hip_irq_reqres+0x2c/0x6c) [ 2.368591] [] (gpiochip_irq_reqres) from [] (__setu= p_irq+0x46c/0x69c) [ 2.376922] [] (__setup_irq) from [] (request_thread= ed_irq+0xcc/0x14c) [ 2.385253] [] (request_threaded_irq) from [] (regma= p_add_irq_chip+0x794/0x914) [ 2.394348] [] (regmap_add_irq_chip) from [] (devm_r= egmap_add_irq_chip+0x58/0xb4) [ 2.403656] [] (devm_regmap_add_irq_chip) from [] (c= pcap_init_irq_chip+0x138/0x16c) [ 2.413085] [] (cpcap_init_irq_chip) from [] (cpcap_= probe+0x154/0x264) [ 2.421417] [] (cpcap_probe) from [] (spi_drv_probe+= 0x7c/0xac) [ 2.429046] [] (spi_drv_probe) from [] (driver_probe= _device+0x260/0x2e8) [ 2.437530] [] (driver_probe_device) from [] (bus_fo= r_each_drv+0x64/0x98) [ 2.446136] [] (bus_for_each_drv) from [] (__device_= attach+0xb0/0x118) [ 2.454437] [] (__device_attach) from [] (bus_probe_= device+0x88/0x90) [ 2.462677] [] (bus_probe_device) from [] (device_ad= d+0x3c8/0x57c) [ 2.470642] [] (device_add) from [] (spi_add_device+= 0x90/0x134) [ 2.478363] [] (spi_add_device) from [] (spi_registe= r_master+0x444/0x7a4) [ 2.486938] [] (spi_register_master) from [] (devm_s= pi_register_master+0x30/0x70) [ 2.496215] [] (devm_spi_register_master) from [] (o= map2_mcspi_probe+0x278/0x354) [ 2.505523] [] (omap2_mcspi_probe) from [] (platform= _drv_probe+0x50/0xb0) [ 2.514099] [] (platform_drv_probe) from [] (driver_= probe_device+0x260/0x2e8) [ 2.523040] [] (driver_probe_device) from [] (__driv= er_attach+0xc0/0xc4) [ 2.531524] [] (__driver_attach) from [] (bus_for_ea= ch_dev+0x6c/0xa0) [ 2.539764] [] (bus_for_each_dev) from [] (bus_add_d= river+0x100/0x210) [ 2.548065] [] (bus_add_driver) from [] (driver_regi= ster+0x78/0xf4) [ 2.556152] [] (driver_register) from [] (do_one_ini= tcall+0x3c/0x170) [ 2.564361] [] (do_one_initcall) from [] (kernel_ini= t_freeable+0x210/0x2dc) [ 2.573120] [] (kernel_init_freeable) from [] (kerne= l_init+0x8/0x114) [ 2.581359] [] (kernel_init) from [] (ret_from_fork+= 0x14/0x24) [ 2.588989] ---[ end trace 2992a491dcf791c7 ]--- [ 2.593749] Kernel panic - not syncing: Attempted to kill init! exitcode= =3D0x0000000b [ 2.593749]=20 [ 2.602966] CPU1: stopping [ 2.605682] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G D W 4.12= =2E0-00001-g2a481f732c4b #1539 [ 2.614898] Hardware name: Generic OMAP4 (Flattened Device Tree) [ 2.620971] [] (unwind_backtrace) from [] (show_stac= k+0x10/0x14) [ 2.628784] [] (show_stack) from [] (dump_stack+0xac= /0xe0) [ 2.636047] [] (dump_stack) from [] (handle_IPI+0x30= 0/0x408) [ 2.643524] [] (handle_IPI) from [] (gic_handle_irq+= 0x9c/0xb8) [ 2.651153] [] (gic_handle_irq) from [] (__irq_svc+0= x70/0x98) [ 2.658691] Exception stack(0xee8d7f70 to 0xee8d7fb8) [ 2.663787] 7f60: c0108224 00000000 = 00000000 00000000 [ 2.672027] 7f80: ee8d6000 c1007bd0 c1007b6c c0f89838 c1007fa4 c10502a9 = 00000000 00000000 [ 2.680297] 7fa0: c1007fa4 ee8d7fc0 c0108224 c0108228 60000013 ffffffff [ 2.686950] [] (__irq_svc) from [] (arch_cpu_idle+0x= 20/0x3c) [ 2.694427] [] (arch_cpu_idle) from [] (do_idle+0x16= 4/0x218) [ 2.701873] [] (do_idle) from [] (cpu_startup_entry+= 0x18/0x1c) [ 2.709503] [] (cpu_startup_entry) from [<8010164c>] (0x801016= 4c) [ 2.716552] ---[ end Kernel panic - not syncing: Attempted to kill init!= exitcode=3D0x0000000b [ 2.716552]=20 --iamqy4e5k2gak5bq Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEE72YNB0Y/i3JqeVQT2O7X88g7+poFAllktLIACgkQ2O7X88g7 +pojGRAAiv6o1M9rPdJn18SkEjONfWAQJgnBB5TLTecMxKct+2gXGN02G05G7dwe TN9hbz3pt5u6BY8UDK3+VskWIOvGXTDap320IQNdqDInbirfuiqJRJhU46vdm10v 4oUNZenyILzBiMvJIO0EIihgKggNHWwuRiJS1KhZ12K5YVQQCDPcwTa4SWxtbavh It+JstIT2XOR43+fM/+shNfIHrq9leZ5jzh30AjzOzotUaikD+6HYlVBIPDyek47 eCGnds5kgtOTlq83Rc+giNg42Bn6lKTlnCAa7qf+Bd+xgeTrgU7KEGsZ56Z+igwU qO4CG1RMg9h2SpHl+J9kcWDZVNeujwj5QQYGI4t95AlAFgZYHHCHowmDe6PXhjUE VRqxrm1Mbbb2cSnSnwOkaAw8GrUe8mRNzYFrwUB11o80JhZVuyhfdEful7wkzEgl dpBbRfQe140nLmBlBjfMae4xRE2lzg1u2Yrnloxy7yv8G/fiih4IGeM6JE0Tit7y 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