U-Boot SPL 2013.01-rc1-00207-gfbeb8fc-dirty (Nov 29 2012 - 03:05:13) OMAP4460 ES1.1 OMAP SD/MMC: 0 reading u-boot.img reading u-boot.img U-Boot 2013.01-rc1-00207-gfbeb8fc-dirty (Nov 29 2012 - 03:05:13) CPU : OMAP4460 ES1.1 Board: OMAP4 Panda I2C: ready DRAM: 1 GiB MMC: OMAP SD/MMC: 0 Using default environment In: serial Out: serial Err: serial Net: No ethernet found. Hit any key to stop autoboot: 3  0 Panda # Panda # setenv bootargs 'console=ttyO2,230400n8 root=/dev/mmcblk0p2 rootwait vram=32M earlyprintk ignore_loglevel init=/bin/sh' Panda # loady 0x81000000 ## Ready for binary (ymodem) download to 0x81000000 at 230400 bps... CSending: uImage-dtb.omap4-panda-es Sending: Transfer complete xyzModem - CRC mode, 7(SOH)/4694(STX)/0(CAN) packets, 3 retries ## Total Size = 0x00495a2e = 4807214 Bytes Panda # bootm 0x81000000 ## Booting kernel from Legacy Image at 81000000 ... Image Name: Linux- Image Type: ARM Linux Kernel Image (uncompressed) Data Size: 4807150 Bytes = 4.6 MiB Load Address: 80008000 Entry Point: 80008000 Verifying Checksum ... OK Loading Kernel Image ... OK OK Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Initializing cgroup subsys cpuset [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Initializing cgroup subsys cpuacct [ 0.000000] Linux version 3.18.0-rc1 (paul@nozomi) (gcc version 4.7.2 (Debian 4.7.2-5) ) #1 SMP Mon Oct 20 10:05:01 MDT 2014 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache [ 0.000000] Machine model: TI OMAP4 PandaBoard-ES [ 0.000000] debug: ignoring loglevel setting. [ 0.000000] cma: Reserved 16 MiB at be800000 [ 0.000000] Memory policy: Data cache writealloc [ 0.000000] On node 0 totalpages: 261888 [ 0.000000] free_area_init_node: node 0, pgdat c0973d40, node_mem_map eeff9000 [ 0.000000] Normal zone: 1520 pages used for memmap [ 0.000000] Normal zone: 0 pages reserved [ 0.000000] Normal zone: 194560 pages, LIFO batch:31 [ 0.000000] HighMem zone: 526 pages used for memmap [ 0.000000] HighMem zone: 67328 pages, LIFO batch:15 [ 0.000000] OMAP4460 ES1.1 [ 0.000000] L2C: platform modifies aux control register: 0x0e070000 -> 0x3e470000 [ 0.000000] PL310 OF: cache setting yield illegal associativity [ 0.000000] PL310 OF: 1610613203 calculated, only 8 and 16 legal [ 0.000000] L2C: DT/platform modifies aux control register: 0x0e070000 -> 0x3e470000 [ 0.000000] L2C-310 enabling early BRESP for Cortex-A9 [ 0.000000] L2C-310 ID prefetch enabled, offset 1 lines [ 0.000000] OMAP L2C310: ROM does not support power control setting [ 0.000000] L2C-310 dynamic clock gating disabled, standby mode disabled [ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB [ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x7e470000 [ 0.000000] PERCPU: Embedded 11 pages/cpu @eef9b000 s14976 r8192 d21888 u45056 [ 0.000000] pcpu-alloc: s14976 r8192 d21888 u45056 alloc=11*4096 [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 260368 [ 0.000000] Kernel command line: console=ttyO2,230400n8 root=/dev/mmcblk0p2 rootwait vram=32M earlyprintk ignore_loglevel init=/bin/sh [ 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] allocated 2095104 bytes of page_cgroup [ 0.000000] please try 'cgroup_disable=memory' option if you don't want memory cgroups [ 0.000000] Memory: 1001736K/1047552K available (6251K kernel code, 678K rwdata, 2320K rodata, 420K init, 8264K bss, 45816K reserved, 252928K 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 - 0xc0866f1c (8572 kB) [ 0.000000] .init : 0xc0867000 - 0xc08d0000 ( 420 kB) [ 0.000000] .data : 0xc08d0000 - 0xc0979810 ( 679 kB) [ 0.000000] .bss : 0xc0979810 - 0xc118b868 (8265 kB) [ 0.000000] Hierarchical RCU implementation. [ 0.000000] NR_IRQS:16 nr_irqs:16 16 [ 0.000000] ti_dt_clocks_register: failed to lookup clock node bandgap_fclk [ 0.000000] OMAP clockevent source: timer1 at 32768 Hz [ 0.000030] sched_clock: 32 bits at 32kHz, resolution 30517ns, wraps every 65536000000000ns [ 0.000030] OMAP clocksource: 32k_counter at 32768 Hz [ 0.002014] Console: colour dummy device 80x30 [ 0.002044] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.002075] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.002075] ... MAX_LOCK_DEPTH: 48 [ 0.002075] ... MAX_LOCKDEP_KEYS: 8191 [ 0.002075] ... CLASSHASH_SIZE: 4096 [ 0.002105] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.002105] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.002105] ... CHAINHASH_SIZE: 32768 [ 0.002105] memory used by lock dependency info: 5167 kB [ 0.002136] per task-struct memory footprint: 1152 bytes [ 0.002166] Calibrating delay loop... 1397.55 BogoMIPS (lpj=6987776) [ 0.080261] pid_max: default: 32768 minimum: 301 [ 0.080657] Security Framework initialized [ 0.080810] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.080841] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.083557] Initializing cgroup subsys memory [ 0.083618] Initializing cgroup subsys devices [ 0.083709] Initializing cgroup subsys freezer [ 0.083770] Initializing cgroup subsys blkio [ 0.083862] Initializing cgroup subsys perf_event [ 0.083923] CPU: Testing write buffer coherency: ok [ 0.085113] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.085235] Setting up static identity map for 0x805ec780 - 0x805ec7f0 [ 0.090942] CPU1: Booted secondary processor [ 0.180267] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.180908] Brought up 2 CPUs [ 0.180938] SMP: Total of 2 processors activated. [ 0.180938] CPU: All CPU(s) started in SVC mode. [ 0.183776] devtmpfs: initialized [ 0.193420] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4 [ 0.197875] omap_hwmod: l3_main_3 using broken dt data from ocp [ 0.201934] omap_hwmod: l3_main_2 using broken dt data from ocp [ 0.370758] pinctrl core: initialized pinctrl subsystem [ 0.373229] regulator-dummy: no parameters [ 0.423461] NET: Registered protocol family 16 [ 0.428192] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.450439] cpuidle: using governor ladder [ 0.480316] cpuidle: using governor menu [ 0.490386] gpiochip_add: registered GPIOs 0 to 31 on device: gpio [ 0.491210] OMAP GPIO hardware version 0.1 [ 0.492401] gpiochip_add: registered GPIOs 32 to 63 on device: gpio [ 0.494110] gpiochip_add: registered GPIOs 64 to 95 on device: gpio [ 0.495819] gpiochip_add: registered GPIOs 96 to 127 on device: gpio [ 0.497467] gpiochip_add: registered GPIOs 128 to 159 on device: gpio [ 0.499176] gpiochip_add: registered GPIOs 160 to 191 on device: gpio [ 0.500549] omap-gpmc 50000000.gpmc: GPMC revision 6.0 [ 0.501342] irq: no irq domain found for /ocp/pinmux@4a100040 ! [ 0.501892] irq: no irq domain found for /ocp/pinmux@4a100040 ! [ 0.502410] irq: no irq domain found for /ocp/pinmux@4a100040 ! [ 0.520629] platform 4b501000.aes: Cannot lookup hwmod 'aes' [ 0.521087] platform 480a5000.des: Cannot lookup hwmod 'des' [ 0.529418] No ATAGs? [ 0.529510] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 0.529510] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.531951] OMAP DMA hardware revision 0.0 [ 0.576538] edma-dma-engine edma-dma-engine.0: Can't allocate PaRAM dummy slot [ 0.576599] edma-dma-engine: probe of edma-dma-engine.0 failed with error -22 [ 0.609161] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.610076] of_get_named_gpiod_flags: parsed 'gpio' property of node '/hsusb1_power_reg[0]' - status (0) [ 0.690338] hsusb1_vbus: 3300 mV [ 0.690795] reg-fixed-voltage wl12xx_vmmc: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_wl12xx_gpio, deferring probe [ 0.690826] platform wl12xx_vmmc: Driver reg-fixed-voltage requests probe deferral [ 0.695159] SCSI subsystem initialized [ 0.695861] usbcore: registered new interface driver usbfs [ 0.696014] usbcore: registered new interface driver hub [ 0.696197] usbcore: registered new device driver usb [ 0.696594] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/hsusb1_phy[0]' - status (0) [ 0.697753] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c1_pins, deferring probe [ 0.697784] platform 48070000.i2c: Driver omap_i2c requests probe deferral [ 0.697845] omap_i2c 48072000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c2_pins, deferring probe [ 0.697875] platform 48072000.i2c: Driver omap_i2c requests probe deferral [ 0.697937] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c3_pins, deferring probe [ 0.697967] platform 48060000.i2c: Driver omap_i2c requests probe deferral [ 0.698028] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c4_pins, deferring probe [ 0.698059] platform 48350000.i2c: Driver omap_i2c requests probe deferral [ 0.702239] Switched to clocksource 32k_counter [ 0.830841] NET: Registered protocol family 2 [ 0.832702] TCP established hash table entries: 8192 (order: 3, 32768 bytes) [ 0.832977] TCP bind hash table entries: 8192 (order: 6, 294912 bytes) [ 0.835571] TCP: Hash tables configured (established 8192 bind 8192) [ 0.835784] TCP: reno registered [ 0.835815] UDP hash table entries: 512 (order: 3, 40960 bytes) [ 0.836181] UDP-Lite hash table entries: 512 (order: 3, 40960 bytes) [ 0.837463] NET: Registered protocol family 1 [ 0.838531] RPC: Registered named UNIX socket transport module. [ 0.838531] RPC: Registered udp transport module. [ 0.838562] RPC: Registered tcp transport module. [ 0.838562] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.840332] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available [ 0.845367] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.845642] audit: initializing netlink subsys (disabled) [ 0.845794] audit: type=2000 audit(0.830:1): initialized [ 0.849731] VFS: Disk quotas dquot_6.5.2 [ 0.849853] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.851928] NFS: Registering the id_resolver key type [ 0.852386] Key type id_resolver registered [ 0.852386] Key type id_legacy registered [ 0.852569] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.854156] msgmni has been set to 1462 [ 0.857330] bounce: pool size: 64 pages [ 0.857421] io scheduler noop registered [ 0.857452] io scheduler deadline registered [ 0.857543] io scheduler cfq registered (default) [ 0.862518] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 0.863006] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 0.866180] pbias_mmc_omap4: 1800 <--> 3000 mV at 3000 mV [ 0.867614] abb_mpu: 1025 <--> 1389 mV [ 0.868408] abb_iva: 950 <--> 1376 mV [ 0.869842] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.875213] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.875244] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806a000[0]' [ 0.875671] omap_uart 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 104, base_baud = 3000000) is a OMAP UART0 [ 0.877319] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806c000[0]' [ 0.877532] omap_uart 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 105, base_baud = 3000000) is a OMAP UART1 [ 0.878601] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@48020000[0]' [ 0.878814] omap_uart 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 106, base_baud = 3000000) is a OMAP UART2 [ 1.437377] console [ttyO2] enabled [ 1.440399] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806e000[0]' [ 1.445800] omap_uart 4806e000.serial: ttyO3 at MMIO 0x4806e000 (irq = 102, base_baud = 3000000) is a OMAP UART3 [ 1.472412] brd: module loaded [ 1.485595] loop: module loaded [ 1.490020] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.500396] usbcore: registered new interface driver asix [ 1.503509] usbcore: registered new interface driver ax88179_178a [ 1.506927] usbcore: registered new interface driver cdc_ether [ 1.510253] usbcore: registered new interface driver smsc95xx [ 1.513519] usbcore: registered new interface driver net1080 [ 1.516693] usbcore: registered new interface driver cdc_subset [ 1.520019] usbcore: registered new interface driver zaurus [ 1.523254] usbcore: registered new interface driver cdc_ncm [ 1.527191] usbcore: registered new interface driver cdc_wdm [ 1.530426] usbcore: registered new interface driver usb-storage [ 1.533905] usbcore: registered new interface driver usbtest [ 1.538879] mousedev: PS/2 mouse device common for all mice [ 1.544464] i2c /dev entries driver [ 1.546417] Driver for 1-wire Dallas network protocol. [ 1.550079] of_get_named_gpiod_flags: parsed 'gpios' property of node '/ocp/bandgap[0]' - status (0) [ 1.558319] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec [ 1.563781] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.568725] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.574462] omap_hsmmc 4809c000.mmc: unable to get vmmc regulator -517 [ 1.578338] platform 4809c000.mmc: Driver omap_hsmmc requests probe deferral [ 1.582397] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@480d5000[0]' [ 1.587341] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d5000[0]' [ 1.592681] omap_hsmmc 480d5000.mmc: unable to get vmmc regulator -517 [ 1.596405] platform 480d5000.mmc: Driver omap_hsmmc requests probe deferral [ 1.601074] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/heartbeat[0]' - status (0) [ 1.606201] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/mmc[0]' - status (0) [ 1.611053] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/heartbeat[0]' - status (0) [ 1.616882] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/mmc[0]' - status (0) [ 1.622406] ledtrig-cpu: registered to indicate activity on CPUs [ 1.626129] usbcore: registered new interface driver usbhid [ 1.629150] usbhid: USB HID core driver [ 1.632781] oprofile: using arm/armv7-ca9 [ 1.635559] TCP: cubic registered [ 1.637390] Initializing XFRM netlink socket [ 1.640136] NET: Registered protocol family 10 [ 1.644866] sit: IPv6 over IPv4 tunneling driver [ 1.649291] NET: Registered protocol family 17 [ 1.651763] NET: Registered protocol family 15 [ 1.654510] Key type dns_resolver registered [ 1.657104] twl: not initialized [ 1.658843] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.663208] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.667572] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.671905] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.676300] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.680633] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.684967] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1410000 Vs max 1316660 [ 1.689331] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu [ 1.693084] omap2_set_init_voltage: unable to set vdd_mpu [ 1.696014] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 1.699798] omap2_set_init_voltage: unable to set vdd_core [ 1.702789] omap2_set_init_voltage: unable to find boot up OPP for vdd_iva [ 1.706542] omap2_set_init_voltage: unable to set vdd_iva [ 1.711395] Power Management for TI OMAP4+ devices. [ 1.714111] Power Management for TI OMAP4. [ 1.716339] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 1.720275] ThumbEE CPU extension supported. [ 1.723663] Registering SWP/SWPB emulation handler [ 1.726287] SmartReflex Class3 initialized [ 1.732238] of_get_named_gpiod_flags: parsed 'gpio' property of node '/wl12xx_vmmc[0]' - status (0) [ 1.738464] vwl1271: 1800 mV [ 1.745605] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 1.754180] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 1.757995] twl 0-0048: PIH (irq 39) nested IRQs [ 1.762573] twl_rtc 48070000.i2c:twl@48:rtc: Power up reset detected. [ 1.766571] hw-breakpoint: CPU 0 failed to disable vector catch [ 1.770782] twl_rtc 48070000.i2c:twl@48:rtc: Enabling TWL-RTC [ 1.779022] twl_rtc 48070000.i2c:twl@48:rtc: rtc core: registered 48070000.i2c:twl@48 as rtc0 [ 1.785400] VAUX1_6030: 1000 <--> 3000 mV at 2800 mV [ 1.790100] VAUX2_6030: 1200 <--> 2800 mV at 1800 mV [ 1.795288] VAUX3_6030: 1000 <--> 3000 mV at 1200 mV [ 1.800872] VMMC: 1200 <--> 3000 mV at 3000 mV [ 1.806152] VPP: 1800 <--> 2500 mV at 1900 mV [ 1.810974] VUSIM: 1200 <--> 2900 mV at 1800 mV [ 1.814239] VDAC: 1800 mV [ 1.814239] VANA: 2100 mV [ 1.821990] VCXIO: 1800 mV [ 1.823547] VUSB: 3300 mV [ 1.828643] V1V8: 1800 mV [ 1.831878] V2V1: 2100 mV [ 1.838256] twl6040 0-004b: clk32k is not handled [ 1.844085] of_get_named_gpiod_flags: parsed 'ti,audpwron-gpio' property of node '/ocp/i2c@48070000/twl@4b[0]' - status (0) [ 1.853057] omap_i2c 48070000.i2c: bus 0 rev0.11 at 400 kHz [ 1.857910] omap_i2c 48072000.i2c: bus 1 rev0.11 at 400 kHz [ 1.863037] omap_i2c 48060000.i2c: bus 2 rev0.11 at 100 kHz [ 1.867889] omap_i2c 48350000.i2c: bus 3 rev0.11 at 400 kHz [ 1.871276] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.876220] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.933166] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@480d5000[0]' [ 1.933197] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d5000[0]' [ 2.057006] twl_rtc 48070000.i2c:twl@48:rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.062103] sr_init: No PMIC hook to init smartreflex [ 2.064941] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 2.069396] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 2.074188] smartreflex smartreflex.2: omap_sr_probe: SmartReflex driver initialized [ 2.121887] VUSB: disabling [ 2.125518] VANA: disabling [ 2.129150] VDAC: disabling [ 2.136016] Waiting for root device /dev/mmcblk0p2... [ 2.302551] mmc0: host does not support reading read-only switch, assuming write-enable [ 2.309631] mmc0: new high speed SD card at address 1234 [ 2.314575] mmcblk0: mmc0:1234 SA02G 1.83 GiB [ 2.322753] mmcblk0: p1 p2 [ 2.333862] omap_hsmmc 480d5000.mmc: card claims to support voltages below defined range [ 2.350921] mmc1: queuing unknown CIS tuple 0x91 (3 bytes) [ 2.358703] mmc1: new SDIO card at address 0001 [ 2.366699] kjournald starting. Commit interval 5 seconds [ 2.366699] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 2.373687] VFS: Mounted root (ext3 filesystem) readonly on device 179:2. [ 2.382080] devtmpfs: mounted [ 2.382141] Freeing unused kernel memory: 420K (c0867000 - c08d0000) /bin/sh: can't access tty; job control turned off / # / # / # / # / # %% Start PM consolidated quick test (retention only) %% Preparation / # / # mkdir -p /sys; mount -t sysfs none /sys / # / # mkdir -p /debug; mount -t debugfs none /debug / # / # / # / # for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.serial | paste -s -d'  '`; do echo -1 > $u/power/autosuspend_delay_ms; done / # / # for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.serial | paste -s -d'  '`; do ls -l $u/power/autosuspend_delay_ms; cat $u/power/autosuspend_delay_ms;  done -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/48020000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/4806a000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/4806c000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/4806e000.serial/power/autosuspend_delay_ms -1 / # / # echo 0 > /debug/pm_debug/enable_off_mode / # / # %% Baseline pm_debug count dump cat /debug/pm_debug/count cefuse_pwrdm (OFF),OFF:2,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0 always_on_core_pwrdm (ON),OFF:278,RET:0,INA:0,ON:279,RET-LOGIC-OFF:0 l4per_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 l3init_pwrdm (RET),OFF:0,RET:4,INA:0,ON:4,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cam_pwrdm (OFF),OFF:2,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 ivahd_pwrdm (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0 mpu_pwrdm (ON),OFF:0,RET:164,INA:0,ON:165,RET-LOGIC-OFF:156,RET-MEMBANK1-OFF:164,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:278,RET:0,INA:0,ON:279,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:168,RET:0,INA:0,ON:169,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 tesla_pwrdm (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 dss_pwrdm (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 abe_pwrdm (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 gfx_pwrdm (OFF),OFF:2,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 core_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0,RET-MEMBANK5-OFF:0 l3_dma_clkdm->core_pwrdm (0) emu_sys_clkdm->emu_pwrdm (0) l4_wkup_clkdm->wkup_pwrdm (3) l3_dss_clkdm->dss_pwrdm (0) iss_clkdm->cam_pwrdm (0) l3_1_clkdm->core_pwrdm (0) l3_2_clkdm->core_pwrdm (1) mpuss_clkdm->mpu_pwrdm (1) ducati_clkdm->core_pwrdm (0) l4_ao_clkdm->always_on_core_pwrdm (0) l3_emif_clkdm->core_pwrdm (2) mpu1_clkdm->cpu1_pwrdm (0) mpu0_clkdm->cpu0_pwrdm (0) d2d_clkdm->core_pwrdm (0) l3_init_clkdm->l3init_pwrdm (0) l3_instr_clkdm->core_pwrdm (0) abe_clkdm->abe_pwrdm (0) l4_per_clkdm->l4per_pwrdm (7) l4_secure_clkdm->l4per_pwrdm (0) ivahd_clkdm->ivahd_pwrdm (0) l3_gfx_clkdm->gfx_pwrdm (0) tesla_clkdm->tesla_pwrdm (0) l4_cfg_clkdm->core_pwrdm (0) l4_cefuse_clkdm->cefuse_pwrdm (0) / # / # for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do echo enabled > $u/power/wakeup; done / # %% Start retention double suspend/resume UART wakeup test / # for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do echo auto > $u/ power/control; done / # / # for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do ls -l $u/power/w akeup; cat $u/power/wakeup; done -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO0/power/wakeup enabled -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO1/power/wakeup enabled -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO2/power/wakeup enabled -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO3/power/wakeup enabled / # / # for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do ls -l $u/power/c ontrol; cat $u/power/control; done -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO0/power/control auto -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO1/power/control auto -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO2/power/control auto -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO3/power/control auto / # / # echo mem > /sys/power/state [ 12.122344] PM: Syncing filesystems ... done. [ 12.122436] PM: Preparing system for mem sleep [ 12.132598] Freezing user space processes ... (elapsed 0.000 seconds) done. [ 12.137054] Freezing remaining freezable tasks ... (elapsed 0.005 seconds) done. [ 12.142974] PM: Entering mem sleep [ 12.142974] Suspending console(s) (use no_console_suspend to debug) [ 12.166809] PM: suspend of devices complete after 14.526 msecs [ 12.171569] PM: late suspend of devices complete after 0.001 msecs [ 12.178436] PM: noirq suspend of devices complete after 6.744 msecs [ 12.178436] Disabling non-boot CPUs ... [ 12.178924] [ 12.178924] ====================================================== [ 12.179077] [ INFO: possible circular locking dependency detected ] [ 12.179077] 3.18.0-rc1 #1 Not tainted [ 12.179077] ------------------------------------------------------- [ 12.179077] sh/1 is trying to acquire lock: [ 12.179077] (cpuidle_lock){+.+.+.}, at: [] cpuidle_coupled_cpu_notify+0x24/0x10c [ 12.179138] [ 12.179138] but task is already holding lock: [ 12.179168] (cpu_hotplug.lock#2){+.+.+.}, at: [] cpu_hotplug_begin+0x58/0x90 [ 12.179168] [ 12.179168] which lock already depends on the new lock. [ 12.179168] [ 12.179168] [ 12.179168] the existing dependency chain (in reverse order) is: [ 12.179168] [ 12.179168] -> #1 (cpu_hotplug.lock#2){+.+.+.}: [ 12.179199] [] cpuidle_pause+0x14/0x28 [ 12.179229] [] dpm_suspend_noirq+0x44/0x2f8 [ 12.179229] [] suspend_devices_and_enter+0x2dc/0x5f0 [ 12.179229] [] pm_suspend+0x3fc/0x470 [ 12.179260] [] state_store+0x68/0xb8 [ 12.179260] [] kobj_attr_store+0x14/0x20 [ 12.179290] [] sysfs_kf_write+0x4c/0x50 [ 12.179290] [] kernfs_fop_write+0xd4/0x188 [ 12.179321] [] vfs_write+0xa4/0x1ac [ 12.179321] [] SyS_write+0x40/0x8c [ 12.179351] [] ret_fast_syscall+0x0/0x48 [ 12.179351] [ 12.179351] -> #0 (cpuidle_lock){+.+.+.}: [ 12.179382] [] mutex_lock_nested+0x38/0x394 [ 12.179382] [] cpuidle_coupled_cpu_notify+0x24/0x10c [ 12.179412] [] notifier_call_chain+0x44/0x84 [ 12.179443] [] __cpu_notify+0x2c/0x48 [ 12.179443] [] _cpu_down+0x7c/0x24c [ 12.179473] [] disable_nonboot_cpus+0x88/0x198 [ 12.179473] [] suspend_devices_and_enter+0x36c/0x5f0 [ 12.179473] [] pm_suspend+0x3fc/0x470 [ 12.179504] [] state_store+0x68/0xb8 [ 12.179504] [] kobj_attr_store+0x14/0x20 [ 12.179534] [] sysfs_kf_write+0x4c/0x50 [ 12.179534] [] kernfs_fop_write+0xd4/0x188 [ 12.179534] [] vfs_write+0xa4/0x1ac [ 12.179565] [] SyS_write+0x40/0x8c [ 12.179565] [] ret_fast_syscall+0x0/0x48 [ 12.179565] [ 12.179565] other info that might help us debug this: [ 12.179565] [ 12.179595] Possible unsafe locking scenario: [ 12.179595] [ 12.179595] CPU0 CPU1 [ 12.179595] ---- ---- [ 12.179595] lock(cpu_hotplug.lock#2); [ 12.179595] lock(cpuidle_lock); [ 12.179626] lock(cpu_hotplug.lock#2); [ 12.179626] lock(cpuidle_lock); [ 12.179626] [ 12.179626] *** DEADLOCK *** [ 12.179626] [ 12.179656] 7 locks held by sh/1: [ 12.179656] #0: (sb_writers#5){.+.+.+}, at: [] vfs_write+0x184/0x1ac [ 12.179687] #1: (&of->mutex){+.+.+.}, at: [] kernfs_fop_write+0x98/0x188 [ 12.179718] #2: (s_active#7){.+.+.+}, at: [] kernfs_fop_write+0xa0/0x188 [ 12.179718] #3: (pm_mutex){+.+.+.}, at: [] pm_suspend+0x218/0x470 [ 12.179748] #4: (cpu_add_remove_lock){+.+.+.}, at: [] disable_nonboot_cpus+0x8/0x198 [ 12.179779] #5: (cpu_hotplug.lock){++++++}, at: [] cpu_hotplug_begin+0x0/0x90 [ 12.179809] #6: (cpu_hotplug.lock#2){+.+.+.}, at: [] cpu_hotplug_begin+0x58/0x90 [ 12.179809] [ 12.179809] stack backtrace: [ 12.179809] CPU: 0 PID: 1 Comm: sh Not tainted 3.18.0-rc1 #1 [ 12.179840] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 12.179840] [] (show_stack) from [] (dump_stack+0x80/0x9c) [ 12.179840] [] (dump_stack) from [] (print_circular_bug+0x284/0x2dc) [ 12.179901] [] (print_circular_bug) from [] (__lock_acquire+0x19bc/0x1bb4) [ 12.179901] [] (__lock_acquire) from [] (lock_acquire+0xa0/0x10c) [ 12.179931] [] (lock_acquire) from [] (mutex_lock_nested+0x38/0x394) [ 12.179931] [] (mutex_lock_nested) from [] (cpuidle_coupled_cpu_notify+0x24/0x10c) [ 12.179962] [] (cpuidle_coupled_cpu_notify) from [] (notifier_call_chain+0x44/0x84) [ 12.179962] [] (notifier_call_chain) from [] (__cpu_notify+0x2c/0x48) [ 12.179992] [] (__cpu_notify) from [] (_cpu_down+0x7c/0x24c) [ 12.179992] [] (_cpu_down) from [] (disable_nonboot_cpus+0x88/0x198) [ 12.180023] [] (disable_nonboot_cpus) from [] (suspend_devices_and_enter+0x36c/0x5f0) [ 12.180023] [] (suspend_devices_and_enter) from [] (pm_suspend+0x3fc/0x470) [ 12.180023] [] (pm_suspend) from [] (state_store+0x68/0xb8) [ 12.180053] [] (state_store) from [] (kobj_attr_store+0x14/0x20) [ 12.180053] [] (kobj_attr_store) from [] (sysfs_kf_write+0x4c/0x50) [ 12.180084] [] (sysfs_kf_write) from [] (kernfs_fop_write+0xd4/0x188) [ 12.180084] [] (kernfs_fop_write) from [] (vfs_write+0xa4/0x1ac) [ 12.180114] [] (vfs_write) from [] (SyS_write+0x40/0x8c) [ 12.180114] [] (SyS_write) from [] (ret_fast_syscall+0x0/0x48) [ 12.181182] CPU1: shutdown [ 12.181335] Successfully put all powerdomains to target state [ 12.181396] Enabling non-boot CPUs ... [ 12.182037] CPU1: Booted secondary processor [ 12.182342] CPU1 is up [ 12.183776] PM: noirq resume of devices complete after 1.434 msecs [ 12.184234] PM: early resume of devices complete after 0.001 msecs [ 12.815185] PM: resume of devices complete after 629.699 msecs [ 13.114471] PM: Finishing wakeup. [ 13.114471] Restarting tasks ... done. / # / # / # / # cat /debug/pm_debug/count cefuse_pwrdm (OFF),OFF:2,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0 always_on_core_pwrdm (ON),OFF:361,RET:0,INA:0,ON:362,RET-LOGIC-OFF:0 l4per_pwrdm (ON),OFF:0,RET:1,INA:0,ON:2,RET-LOGIC-OFF:1,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 l3init_pwrdm (RET),OFF:0,RET:7,INA:0,ON:7,RET-LOGIC-OFF:1,RET-MEMBANK1-OFF:0 cam_pwrdm (OFF),OFF:2,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 ivahd_pwrdm (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0 mpu_pwrdm (ON),OFF:0,RET:245,INA:0,ON:246,RET-LOGIC-OFF:233,RET-MEMBANK1-OFF:245,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:361,RET:0,INA:0,ON:362,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:249,RET:0,INA:0,ON:250,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 tesla_pwrdm (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:1,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 dss_pwrdm (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 abe_pwrdm (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 gfx_pwrdm (OFF),OFF:2,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 core_pwrdm (ON),OFF:0,RET:1,INA:0,ON:2,RET-LOGIC-OFF:1,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0,RET-MEMBANK5-OFF:1 l3_dma_clkdm->core_pwrdm (0) emu_sys_clkdm->emu_pwrdm (0) l4_wkup_clkdm->wkup_pwrdm (3) l3_dss_clkdm->dss_pwrdm (0) iss_clkdm->cam_pwrdm (0) l3_1_clkdm->core_pwrdm (0) l3_2_clkdm->core_pwrdm (1) mpuss_clkdm->mpu_pwrdm (1) ducati_clkdm->core_pwrdm (0) l4_ao_clkdm->always_on_core_pwrdm (0) l3_emif_clkdm->core_pwrdm (2) mpu1_clkdm->cpu1_pwrdm (0) mpu0_clkdm->cpu0_pwrdm (0) d2d_clkdm->core_pwrdm (0) l3_init_clkdm->l3init_pwrdm (0) l3_instr_clkdm->core_pwrdm (0) abe_clkdm->abe_pwrdm (0) l4_per_clkdm->l4per_pwrdm (11) l4_secure_clkdm->l4per_pwrdm (0) ivahd_clkdm->ivahd_pwrdm (0) l3_gfx_clkdm->gfx_pwrdm (0) tesla_clkdm->tesla_pwrdm (0) l4_cfg_clkdm->core_pwrdm (0) l4_cefuse_clkdm->cefuse_pwrdm (0) / # / # / # / # echo mem > /sys/power/state [ 15.383544] PM: Syncing filesystems ... done. [ 15.386169] PM: Preparing system for mem sleep [ 15.388580] Freezing user space processes ... (elapsed 0.000 seconds) done. [ 15.388580] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. [ 15.396667] PM: Entering mem sleep [ 15.396667] Suspending console(s) (use no_console_suspend to debug) [ 15.410614] PM: suspend of devices complete after 7.141 msecs [ 15.412689] PM: late suspend of devices complete after 2.075 msecs [ 15.415100] PM: noirq suspend of devices complete after 2.410 msecs [ 15.415161] Disabling non-boot CPUs ... [ 15.416168] CPU1: shutdown [ 15.416687] Successfully put all powerdomains to target state [ 15.416748] Enabling non-boot CPUs ... [ 15.417358] CPU1: Booted secondary processor [ 15.417663] CPU1 is up [ 15.419036] PM: noirq resume of devices complete after 1.373 msecs [ 15.420715] PM: early resume of devices complete after 0.457 msecs [ 15.964630] PM: resume of devices complete after 543.884 msecs [ 15.991180] PM: Finishing wakeup. [ 15.999389] Restarting tasks ... done. / # / # / # / # cat /debug/pm_debug/count cefuse_pwrdm (OFF),OFF:2,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0 always_on_core_pwrdm (ON),OFF:402,RET:0,INA:0,ON:403,RET-LOGIC-OFF:0 l4per_pwrdm (ON),OFF:0,RET:2,INA:0,ON:3,RET-LOGIC-OFF:2,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 l3init_pwrdm (RET),OFF:0,RET:10,INA:0,ON:10,RET-LOGIC-OFF:2,RET-MEMBANK1-OFF:0 cam_pwrdm (OFF),OFF:2,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 ivahd_pwrdm (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0 mpu_pwrdm (ON),OFF:0,RET:282,INA:0,ON:283,RET-LOGIC-OFF:266,RET-MEMBANK1-OFF:282,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:402,RET:0,INA:0,ON:403,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:286,RET:0,INA:0,ON:287,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 tesla_pwrdm (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:2,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 dss_pwrdm (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 abe_pwrdm (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 gfx_pwrdm (OFF),OFF:2,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 core_pwrdm (ON),OFF:0,RET:2,INA:0,ON:3,RET-LOGIC-OFF:2,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0,RET-MEMBANK5-OFF:2 l3_dma_clkdm->core_pwrdm (0) emu_sys_clkdm->emu_pwrdm (0) l4_wkup_clkdm->wkup_pwrdm (3) l3_dss_clkdm->dss_pwrdm (0) iss_clkdm->cam_pwrdm (0) l3_1_clkdm->core_pwrdm (0) l3_2_clkdm->core_pwrdm (1) mpuss_clkdm->mpu_pwrdm (1) ducati_clkdm->core_pwrdm (0) l4_ao_clkdm->always_on_core_pwrdm (0) l3_emif_clkdm->core_pwrdm (2) mpu1_clkdm->cpu1_pwrdm (0) mpu0_clkdm->cpu0_pwrdm (0) d2d_clkdm->core_pwrdm (0) l3_init_clkdm->l3init_pwrdm (0) l3_instr_clkdm->core_pwrdm (0) abe_clkdm->abe_pwrdm (0) l4_per_clkdm->l4per_pwrdm (12) l4_secure_clkdm->l4per_pwrdm (0) ivahd_clkdm->ivahd_pwrdm (0) l3_gfx_clkdm->gfx_pwrdm (0) tesla_clkdm->tesla_pwrdm (0) l4_cfg_clkdm->core_pwrdm (0) l4_cefuse_clkdm->cefuse_pwrdm (0) / # / # / # / # ./test_rootfs_access_nonexistent_file__ret_susp /bin/sh: ./test_rootfs_access_nonexistent_file__ret_susp: not found / # / # %% End retention double suspend/resume UART wakeup test %% Start retention dynamic idle UART wakeup test for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.serial | paste -s -d'  '`; do echo 3000 > $u/power/autosuspend_delay_ms; done / # / # for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.serial | paste -s -d'  '`; do ls -l $u/power/autosuspend_delay_ms; cat $u/power/autosuspend_delay_ms;  done -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/48020000.serial/power/autosuspend_delay_ms 3000 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/4806a000.serial/power/autosuspend_delay_ms 3000 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/4806c000.serial/power/autosuspend_delay_ms 3000 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/4806e000.serial/power/autosuspend_delay_ms 3000 / # / # / # / # cat /debug/pm_debug/count cefuse_pwrdm (OFF),OFF:2,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0 always_on_core_pwrdm (ON),OFF:592,RET:0,INA:0,ON:593,RET-LOGIC-OFF:0 l4per_pwrdm (ON),OFF:0,RET:4,INA:0,ON:5,RET-LOGIC-OFF:2,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 l3init_pwrdm (RET),OFF:0,RET:10,INA:0,ON:10,RET-LOGIC-OFF:2,RET-MEMBANK1-OFF:0 cam_pwrdm (OFF),OFF:2,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 ivahd_pwrdm (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0 mpu_pwrdm (ON),OFF:0,RET:470,INA:0,ON:471,RET-LOGIC-OFF:452,RET-MEMBANK1-OFF:470,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:592,RET:0,INA:0,ON:593,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:474,RET:0,INA:0,ON:475,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 tesla_pwrdm (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:2,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 dss_pwrdm (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 abe_pwrdm (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 gfx_pwrdm (OFF),OFF:2,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 core_pwrdm (ON),OFF:0,RET:2,INA:0,ON:3,RET-LOGIC-OFF:2,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0,RET-MEMBANK5-OFF:2 l3_dma_clkdm->core_pwrdm (0) emu_sys_clkdm->emu_pwrdm (0) l4_wkup_clkdm->wkup_pwrdm (3) l3_dss_clkdm->dss_pwrdm (0) iss_clkdm->cam_pwrdm (0) l3_1_clkdm->core_pwrdm (0) l3_2_clkdm->core_pwrdm (1) mpuss_clkdm->mpu_pwrdm (1) ducati_clkdm->core_pwrdm (0) l4_ao_clkdm->always_on_core_pwrdm (0) l3_emif_clkdm->core_pwrdm (2) mpu1_clkdm->cpu1_pwrdm (0) mpu0_clkdm->cpu0_pwrdm (0) d2d_clkdm->core_pwrdm (0) l3_init_clkdm->l3init_pwrdm (0) l3_instr_clkdm->core_pwrdm (0) abe_clkdm->abe_pwrdm (0) l4_per_clkdm->l4per_pwrdm (4) l4_secure_clkdm->l4per_pwrdm (0) ivahd_clkdm->ivahd_pwrdm (0) l3_gfx_clkdm->gfx_pwrdm (0) tesla_clkdm->tesla_pwrdm (0) l4_cfg_clkdm->core_pwrdm (0) l4_cefuse_clkdm->cefuse_pwrdm (0) / # / # / # / # ./test_rootfs_access_nonexistent_file__ret_dyn /bin/sh: ./test_rootfs_access_nonexistent_file__ret_dyn: not found / # / # for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.serial | paste -s -d'  '`; do echo -1 > $u/power/autosuspend_delay_ms; done / # / # for u in `ls -1d /sys/bus/platform/drivers[ 35.622802] random: nonblocking pool is initialized /omap_uart/*.serial | paste -s -d'  '`; do ls -l $u/power/autosuspend_delay_ms; cat $u/power/autosuspend_delay_ms;  done -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/48020000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/4806a000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/4806c000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/4806e000.serial/power/autosuspend_delay_ms -1 / # / # %% End retention dynamic idle UART wakeup test %% End PM consolidated quick test (retention only)