[ 0.000000] Booting Linux on physical CPU 0xa00 [ 0.000000] Linux version 3.18.0-rc3-next-20141105 (k.kozlowski@AMDC1943) (gcc version 4.7.3 (Ubuntu/Linaro 4.7.3-12ubuntu1) ) #794 SMP PREEMPT Thu Nov 6 09:52:53 CET 2014 [ 0.000000] CPU: ARMv7 Processor [413fc090] revision 0 (ARMv7), cr=10c5387d [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache [ 0.000000] Machine model: Samsung Trats 2 based on Exynos4412 [ 0.000000] cma: Reserved 64 MiB at 0x7bc00000 [ 0.000000] Memory policy: Data cache writealloc [ 0.000000] Running under secure firmware. [ 0.000000] PERCPU: Embedded 10 pages/cpu @eee77000 s8448 r8192 d24320 u40960 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 260178 [ 0.000000] Kernel command line: root=/dev/mmcblk0p5 rw rootfstype=ext4 rootwait console=ttySAC2,115200n8 fbmem=24M@0x52000000 normal lcd=s6e8ax0 pmic_info=3 resume=179:3 csa=/dev/mmcblk0p1 bootloader_log=1076@0x43908010 [ 0.000000] PID hash table entries: 4096 (order: 2, 16384 bytes) [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes) [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes) [ 0.000000] Memory: 955100K/1047552K available (5443K kernel code, 378K rwdata, 1992K rodata, 308K init, 8171K bss, 26916K reserved, 65536K cma-reserved, 203776K highmem) [ 0.000000] Virtual kernel memory layout: [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB) [ 0.000000] fixmap : 0xffc00000 - 0xffe00000 (2048 kB) [ 0.000000] vmalloc : 0xf0000000 - 0xff000000 ( 240 MB) [ 0.000000] lowmem : 0xc0000000 - 0xef800000 ( 760 MB) [ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB) [ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB) [ 0.000000] .text : 0xc0008000 - 0xc074af44 (7436 kB) [ 0.000000] .init : 0xc074b000 - 0xc0798000 ( 308 kB) [ 0.000000] .data : 0xc0798000 - 0xc07f6b88 ( 379 kB) [ 0.000000] .bss : 0xc07f6b88 - 0xc0ff17cc (8172 kB) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1 [ 0.000000] Preemptible hierarchical RCU implementation. [ 0.000000] RCU lockdep checking is enabled. [ 0.000000] RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=4. [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4 [ 0.000000] Running RCU self tests [ 0.000000] NR_IRQS:16 nr_irqs:16 16 [ 0.000000] GIC physical location is 0x10490000 [ 0.000000] L2C: failed to init: -19 [ 0.000000] Exynos4x12 clocks: sclk_apll = 800000000, sclk_mpll = 800000000 [ 0.000000] sclk_epll = 96000000, sclk_vpll = 108000000, arm_clk = 800000000 [ 0.000000] Switching to timer-based delay loop, resolution 41ns [ 0.000010] sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every 178956969942ns [ 0.000738] Console: colour dummy device 80x30 [ 0.000803] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.000815] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.000824] ... MAX_LOCK_DEPTH: 48 [ 0.000831] ... MAX_LOCKDEP_KEYS: 8191 [ 0.000839] ... CLASSHASH_SIZE: 4096 [ 0.000847] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.000854] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.000862] ... CHAINHASH_SIZE: 32768 [ 0.000870] memory used by lock dependency info: 5167 kB [ 0.000877] per task-struct memory footprint: 1152 bytes [ 0.000942] Calibrating delay loop (skipped), value calculated using timer frequency.. 48.00 BogoMIPS (lpj=120000) [ 0.000965] pid_max: default: 32768 minimum: 301 [ 0.001753] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.001828] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.005891] CPU: Testing write buffer coherency: ok [ 0.008477] CPU0: thread -1, cpu 0, socket 10, mpidr 80000a00 [ 0.010152] Setting up static identity map for 0x4052b500 - 0x4052b558 [ 0.057026] CPU1: Booted secondary processor [ 0.057106] CPU1: thread -1, cpu 1, socket 10, mpidr 80000a01 [ 0.067022] CPU2: Booted secondary processor [ 0.067100] CPU2: thread -1, cpu 2, socket 10, mpidr 80000a02 [ 0.076675] CPU3: Booted secondary processor [ 0.076756] CPU3: thread -1, cpu 3, socket 10, mpidr 80000a03 [ 0.077205] Brought up 4 CPUs [ 0.077240] SMP: Total of 4 processors activated. [ 0.077252] CPU: All CPU(s) started in SVC mode. [ 0.081928] devtmpfs: initialized [ 0.095602] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4 [ 0.228569] pinctrl core: initialized pinctrl subsystem [ 0.306461] NET: Registered protocol family 16 [ 0.341679] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.352311] exynos-audss-clk 3810000.clock-controller: setup completed [ 0.443265] EXYNOS4x12 PMU Initialize [ 0.526860] SCSI subsystem initialized [ 0.529037] usbcore: registered new interface driver usbfs [ 0.529432] usbcore: registered new interface driver hub [ 0.529922] usbcore: registered new device driver usb [ 0.536315] max77693 11-0066: device ID: 0x4 [ 0.546042] i2c-gpio i2c-gpio-1: using pins 143 (SDA) and 144 (SCL) [ 0.548984] i2c-gpio i2c-gpio-0: using pins 178 (SDA) and 179 (SCL) [ 0.551704] i2c-gpio i2c-gpio-2: using pins 40 (SDA) and 41 (SCL) [ 0.553058] s3c-i2c 13860000.i2c: slave address 0x10 [ 0.553092] s3c-i2c 13860000.i2c: bus frequency set to 390 KHz [ 0.555748] s3c-i2c 13860000.i2c: i2c-0: S3C I2C adapter [ 0.556417] s3c-i2c 13890000.i2c: slave address 0x10 [ 0.556449] s3c-i2c 13890000.i2c: bus frequency set to 390 KHz [ 0.558976] s3c-i2c 13890000.i2c: i2c-3: S3C I2C adapter [ 0.559657] s3c-i2c 138d0000.i2c: slave address 0x10 [ 0.559691] s3c-i2c 138d0000.i2c: bus frequency set to 97 KHz [ 0.640187] VMEM_VDD_2.8V: Failed to create debugfs directory [ 0.675729] s3c-i2c 138d0000.i2c: i2c-7: S3C I2C adapter [ 0.676148] media: Linux media interface: v0.10 [ 0.676530] Linux video capture interface: v2.00 [ 0.690413] Advanced Linux Sound Architecture Driver Initialized. [ 0.695094] Switched to clocksource mct-frc [ 0.761278] NET: Registered protocol family 2 [ 0.765397] TCP established hash table entries: 8192 (order: 3, 32768 bytes) [ 0.768684] TCP bind hash table entries: 8192 (order: 6, 294912 bytes) [ 0.770992] TCP: Hash tables configured (established 8192 bind 8192) [ 0.771603] TCP: reno registered [ 0.771991] UDP hash table entries: 512 (order: 3, 40960 bytes) [ 0.772646] UDP-Lite hash table entries: 512 (order: 3, 40960 bytes) [ 0.774245] NET: Registered protocol family 1 [ 0.785587] futex hash table entries: 1024 (order: 4, 65536 bytes) [ 0.831929] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 0.837786] bounce: pool size: 64 pages [ 0.837965] io scheduler noop registered [ 0.838013] io scheduler deadline registered [ 0.838159] io scheduler cfq registered (default) [ 0.870819] dma-pl330 12680000.pdma: Loaded driver for PL330 DMAC-1315632 [ 0.870855] dma-pl330 12680000.pdma: DBUFF-32x4bytes Num_Chans-8 Num_Peri-32 Num_Events-32 [ 0.888532] dma-pl330 12690000.pdma: Loaded driver for PL330 DMAC-1315632 [ 0.888564] dma-pl330 12690000.pdma: DBUFF-32x4bytes Num_Chans-8 Num_Peri-32 Num_Events-32 [ 0.893762] dma-pl330 12850000.mdma: Loaded driver for PL330 DMAC-1315632 [ 0.893792] dma-pl330 12850000.mdma: DBUFF-64x8bytes Num_Chans-8 Num_Peri-1 Num_Events-32 [ 1.293708] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled [ 1.301963] samsung-uart 13800000.serial: ttySAC0 at MMIO 0x13800000 (irq = 84, base_baud = 0) is a S3C6400/10 [ 1.304319] samsung-uart 13810000.serial: ttySAC1 at MMIO 0x13810000 (irq = 85, base_baud = 0) is a S3C6400/10 [ 1.306437] samsung-uart 13820000.serial: ttySAC2 at MMIO 0x13820000 (irq = 86, base_baud = 0) is a S3C6400/10 [ 2.009642] console [ttySAC2] enabled [ 2.014634] samsung-uart 13830000.serial: ttySAC3 at MMIO 0x13830000 (irq = 87, base_baud = 0) is a S3C6400/10 [ 2.028283] [drm] Initialized drm 1.1.0 20060810 [ 240.505795] INFO: task swapper/0:1 blocked for more than 120 seconds. [ 240.510825] Not tainted 3.18.0-rc3-next-20141105 #794 [ 240.516418] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 240.524173] swapper/0 D c052534c 0 1 0 0x00000000 [ 240.530527] [] (__schedule) from [] (schedule_preempt_disabled+0x14/0x20) [ 240.539030] [] (schedule_preempt_disabled) from [] (mutex_lock_nested+0x1c4/0x464) [ 240.548320] [] (mutex_lock_nested) from [] (__driver_attach+0x48/0x98) [ 240.556562] [] (__driver_attach) from [] (bus_for_each_dev+0x54/0x88) [ 240.564717] [] (bus_for_each_dev) from [] (bus_add_driver+0xe4/0x200) [ 240.572876] [] (bus_add_driver) from [] (driver_register+0x78/0xf4) [ 240.580864] [] (driver_register) from [] (exynos_drm_platform_probe+0x34/0x234) [ 240.589890] [] (exynos_drm_platform_probe) from [] (platform_drv_probe+0x48/0xa4) [ 240.599090] [] (platform_drv_probe) from [] (driver_probe_device+0x13c/0x37c) [ 240.607940] [] (driver_probe_device) from [] (__driver_attach+0x94/0x98) [ 240.616360] [] (__driver_attach) from [] (bus_for_each_dev+0x54/0x88) [ 240.624517] [] (bus_for_each_dev) from [] (bus_add_driver+0xe4/0x200) [ 240.632679] [] (bus_add_driver) from [] (driver_register+0x78/0xf4) [ 240.640667] [] (driver_register) from [] (exynos_drm_init+0x70/0xa0) [ 240.648739] [] (exynos_drm_init) from [] (do_one_initcall+0xac/0x1f0) [ 240.656914] [] (do_one_initcall) from [] (kernel_init_freeable+0x10c/0x1d8) [ 240.665591] [] (kernel_init_freeable) from [] (kernel_init+0x8/0xec) [ 240.673661] [] (kernel_init) from [] (ret_from_fork+0x14/0x2c) [ 240.681196] 3 locks held by swapper/0/1: [ 240.685091] #0: (&dev->mutex){......}, at: [] __driver_attach+0x48/0x98 [ 240.692732] #1: (&dev->mutex){......}, at: [] __driver_attach+0x58/0x98 [ 240.700367] #2: (&dev->mutex){......}, at: [] __driver_attach+0x48/0x98