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 CRC mode, 9(SOH)/4695(STX)/0(CAN) packets, 3 retries ## Total Size = 0x00495f12 = 4808466 Bytes Panda # bootm 0x81000000 ## Booting kernel from Legacy Image at 81000000 ... Image Name: Linux- Image Type: ARM Linux Kernel Image (uncompressed) Data Size: 4808402 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-rc1-103807-g1f074f9 (paul@knihy) (gcc version 4.7.2 (Debian 4.7.2-5) ) #1 SMP Fri Nov 21 11:14:26 MST 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 c0974940, 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: 1001732K/1047552K available (6251K kernel code, 681K rwdata, 2320K rodata, 420K init, 8264K bss, 45820K 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 - 0xc0866f54 (8572 kB) [ 0.000000] .init : 0xc0867000 - 0xc08d0000 ( 420 kB) [ 0.000000] .data : 0xc08d0000 - 0xc097a410 ( 682 kB) [ 0.000000] .bss : 0xc097a410 - 0xc118c468 (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 dss_fck [ 0.000000] ti_dt_clocks_register: failed to lookup clock node dss_fck [ 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 [ 0.002075] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.002075] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.002075] ... MAX_LOCK_DEPTH: 48 [ 0.002105] ... MAX_LOCKDEP_KEYS: 8191 [ 0.002105] ... CLASSHASH_SIZE: 4096 [ 0.002105] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.002105] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.002136] ... CHAINHASH_SIZE: 32768 [ 0.002136] 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) [ 0.080291] pid_max: default: 32768 minimum: 301 [ 0.080688] Security Framework initialized [ 0.080841] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.080871] 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 [ 0.083801] 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 [ 0.085205] Setting up static identity map for 0x805ec800 - 0x805ec870 [ 0.090881] CPU1: Booted secondary processor [ 0.180297] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.180938] Brought up 2 CPUs [ 0.180969] SMP: Total of 2 processors activated. [ 0.180969] CPU: All CPU(s) started in SVC mode. [ 0.183746] devtmpfs: initialized [ 0.193298] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4 [ 0.197692] omap_hwmod: l3_main_3 using broken dt data from ocp [ 0.201782] omap_hwmod: l3_main_2 using broken dt data from ocp [ 0.371520] pinctrl core: initialized pinctrl subsystem [ 0.373931] regulator-dummy: no parameters [ 0.423858] NET: Registered protocol family 16 [ 0.428466] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.460449] cpuidle: using governor ladder [ 0.490356] cpuidle: using governor menu [ 0.500396] gpiochip_add: registered GPIOs 0 to 31 on device: gpio [ 0.501220] OMAP GPIO hardware version 0.1 [ 0.502410] gpiochip_add: registered GPIOs 32 to 63 on device: gpio [ 0.504058] gpiochip_add: registered GPIOs 64 to 95 on device: gpio [ 0.505798] gpiochip_add: registered GPIOs 96 to 127 on device: gpio [ 0.507446] gpiochip_add: registered GPIOs 128 to 159 on device: gpio [ 0.509124] gpiochip_add: registered GPIOs 160 to 191 on device: gpio [ 0.510498] omap-gpmc 50000000.gpmc: GPMC revision 6.0 [ 0.511322] irq: no irq domain found for /ocp/pinmux@4a100040 ! [ 0.511840] irq: no irq domain found for /ocp/pinmux@4a100040 ! [ 0.512359] irq: no irq domain found for /ocp/pinmux@4a100040 ! [ 0.530578] platform 4b501000.aes: Cannot lookup hwmod 'aes' [ 0.531066] platform 480a5000.des: Cannot lookup hwmod 'des' [ 0.539337] No ATAGs? [ 0.539428] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 0.539428] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.541870] OMAP DMA hardware revision 0.0 [ 0.586700] edma-dma-engine edma-dma-engine.0: Can't allocate PaRAM dummy slot [ 0.586761] edma-dma-engine: probe of edma-dma-engine.0 failed with error -22 [ 0.619293] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.620208] of_get_named_gpiod_flags: parsed 'gpio' property of node '/hsusb1_power_reg[0]' - status (0) [ 0.701049] hsusb1_vbus: 3300 mV [ 0.701477] reg-fixed-voltage wl12xx_vmmc: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_wl12xx_gpio, deferring probe [ 0.701507] platform wl12xx_vmmc: Driver reg-fixed-voltage requests probe deferral [ 0.705871] SCSI subsystem initialized [ 0.706573] usbcore: registered new interface driver usbfs [ 0.706756] usbcore: registered new interface driver hub [ 0.706970] usbcore: registered new device driver usb [ 0.707397] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/hsusb1_phy[0]' - status (0) [ 0.708557] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c1_pins, deferring probe [ 0.708587] platform 48070000.i2c: Driver omap_i2c requests probe deferral [ 0.708648] omap_i2c 48072000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c2_pins, deferring probe [ 0.708679] platform 48072000.i2c: Driver omap_i2c requests probe deferral [ 0.708740] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c3_pins, deferring probe [ 0.708770] platform 48060000.i2c: Driver omap_i2c requests probe deferral [ 0.708831] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c4_pins, deferring probe [ 0.708862] platform 48350000.i2c: Driver omap_i2c requests probe deferral [ 0.713043] Switched to clocksource 32k_counter [ 0.841674] NET: Registered protocol family 2 [ 0.843566] TCP established hash table entries: 8192 (order: 3, 32768 bytes) [ 0.843811] TCP bind hash table entries: 8192 (order: 6, 294912 bytes) [ 0.846435] TCP: Hash tables configured (established 8192 bind 8192) [ 0.846649] TCP: reno registered [ 0.846679] UDP hash table entries: 512 (order: 3, 40960 bytes) [ 0.847045] UDP-Lite hash table entries: 512 (order: 3, 40960 bytes) [ 0.848327] NET: Registered protocol family 1 [ 0.849365] RPC: Registered named UNIX socket transport module. [ 0.849395] RPC: Registered udp transport module. [ 0.849395] RPC: Registered tcp transport module. [ 0.849426] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.851226] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available [ 0.856292] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.856567] audit: initializing netlink subsys (disabled) [ 0.856750] audit: type=2000 audit(0.840:1): initialized [ 0.860565] VFS: Disk quotas dquot_6.5.2 [ 0.860717] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.862762] NFS: Registering the id_resolver key type [ 0.863128] Key type id_resolver registered [ 0.863159] Key type id_legacy registered [ 0.863342] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.864959] msgmni has been set to 1462 [ 0.868530] bounce: pool size: 64 pages [ 0.868621] io scheduler noop registered [ 0.868652] io scheduler deadline registered [ 0.868743] io scheduler cfq registered (default) [ 0.873748] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 0.874206] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 0.877349] pbias_mmc_omap4: 1800 <--> 3000 mV at 3000 mV [ 0.878753] abb_mpu: 1025 <--> 1389 mV [ 0.879577] abb_iva: 950 <--> 1376 mV [ 0.880950] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.886413] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.886444] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806a000[0]' [ 0.886871] omap_uart 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 104, base_baud = 3000000) is a OMAP UART0 [ 0.888580] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806c000[0]' [ 0.888824] omap_uart 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 105, base_baud = 3000000) is a OMAP UART1 [ 0.889892] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@48020000[0]' [ 0.890136] omap_uart 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 106, base_baud = 3000000) is a OMAP UART2 [ 1.457122] console [ttyO2] enabled [ 1.460632] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806e000[0]' [ 1.465972] omap_uart 4806e000.serial: ttyO3 at MMIO 0x4806e000 (irq = 102, base_baud = 3000000) is a OMAP UART3 [ 1.492187] brd: module loaded [ 1.505432] loop: module loaded [ 1.509887] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.520172] usbcore: registered new interface driver asix [ 1.523284] usbcore: registered new interface driver ax88179_178a [ 1.526702] usbcore: registered new interface driver cdc_ether [ 1.530029] usbcore: registered new interface driver smsc95xx [ 1.533294] usbcore: registered new interface driver net1080 [ 1.536468] usbcore: registered new interface driver cdc_subset [ 1.539794] usbcore: registered new interface driver zaurus [ 1.543060] usbcore: registered new interface driver cdc_ncm [ 1.546936] usbcore: registered new interface driver cdc_wdm [ 1.550231] usbcore: registered new interface driver usb-storage [ 1.553680] usbcore: registered new interface driver usbtest [ 1.558685] mousedev: PS/2 mouse device common for all mice [ 1.564117] i2c /dev entries driver [ 1.566101] Driver for 1-wire Dallas network protocol. [ 1.569732] of_get_named_gpiod_flags: parsed 'gpios' property of node '/ocp/bandgap[0]' - status (0) [ 1.578430] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec [ 1.583892] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.588836] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.594635] omap_hsmmc 4809c000.mmc: unable to get vmmc regulator -517 [ 1.598480] platform 4809c000.mmc: Driver omap_hsmmc requests probe deferral [ 1.602508] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@480d5000[0]' [ 1.607482] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d5000[0]' [ 1.612792] omap_hsmmc 480d5000.mmc: unable to get vmmc regulator -517 [ 1.616546] platform 480d5000.mmc: Driver omap_hsmmc requests probe deferral [ 1.621154] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/heartbeat[0]' - status (0) [ 1.626281] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/mmc[0]' - status (0) [ 1.631134] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/heartbeat[0]' - status (0) [ 1.636962] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/mmc[0]' - status (0) [ 1.642456] ledtrig-cpu: registered to indicate activity on CPUs [ 1.646209] usbcore: registered new interface driver usbhid [ 1.649230] usbhid: USB HID core driver [ 1.652832] oprofile: using arm/armv7-ca9 [ 1.655670] TCP: cubic registered [ 1.657501] Initializing XFRM netlink socket [ 1.660156] NET: Registered protocol family 10 [ 1.664947] sit: IPv6 over IPv4 tunneling driver [ 1.669403] NET: Registered protocol family 17 [ 1.671874] NET: Registered protocol family 15 [ 1.674621] Key type dns_resolver registered [ 1.677185] twl: not initialized [ 1.678955] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.683319] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.687683] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.692016] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.696411] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.700744] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.705108] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1410000 Vs max 1316660 [ 1.709472] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu [ 1.713195] omap2_set_init_voltage: unable to set vdd_mpu [ 1.716156] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 1.719940] omap2_set_init_voltage: unable to set vdd_core [ 1.722900] omap2_set_init_voltage: unable to find boot up OPP for vdd_iva [ 1.726654] omap2_set_init_voltage: unable to set vdd_iva [ 1.731506] Power Management for TI OMAP4+ devices. [ 1.734252] Power Management for TI OMAP4. [ 1.736480] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 1.740264] ThumbEE CPU extension supported. [ 1.743804] Registering SWP/SWPB emulation handler [ 1.743804] SmartReflex Class3 initialized [ 1.753021] of_get_named_gpiod_flags: parsed 'gpio' property of node '/wl12xx_vmmc[0]' - status (0) [ 1.758575] vwl1271: 1800 mV [ 1.765808] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 1.774414] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 1.778442] hw-breakpoint: CPU 0 failed to disable vector catch [ 1.781799] twl 0-0048: PIH (irq 39) nested IRQs [ 1.786560] twl_rtc 48070000.i2c:twl@48:rtc: Power up reset detected. [ 1.791046] twl_rtc 48070000.i2c:twl@48:rtc: Enabling TWL-RTC [ 1.798797] twl_rtc 48070000.i2c:twl@48:rtc: rtc core: registered 48070000.i2c:twl@48 as rtc0 [ 1.805786] VAUX1_6030: 1000 <--> 3000 mV at 2800 mV [ 1.811004] VAUX2_6030: 1200 <--> 2800 mV at 1800 mV [ 1.816650] VAUX3_6030: 1000 <--> 3000 mV at 1200 mV [ 1.821685] VMMC: 1200 <--> 3000 mV at 3000 mV [ 1.826599] VPP: 1800 <--> 2500 mV at 1900 mV [ 1.831329] VUSIM: 1200 <--> 2900 mV at 1800 mV [ 1.835479] VDAC: 1800 mV [ 1.835479] VANA: 2100 mV [ 1.841857] VCXIO: 1800 mV [ 1.844787] VUSB: 3300 mV [ 1.848388] V1V8: 1800 mV [ 1.852172] V2V1: 2100 mV [ 1.858428] twl6040 0-004b: clk32k is not handled [ 1.864288] of_get_named_gpiod_flags: parsed 'ti,audpwron-gpio' property of node '/ocp/i2c@48070000/twl@4b[0]' - status (0) [ 1.873046] omap_i2c 48070000.i2c: bus 0 rev0.11 at 400 kHz [ 1.878173] omap_i2c 48072000.i2c: bus 1 rev0.11 at 400 kHz [ 1.883575] omap_i2c 48060000.i2c: bus 2 rev0.11 at 100 kHz [ 1.887268] omap_i2c 48350000.i2c: bus 3 rev0.11 at 400 kHz [ 1.891082] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.896392] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.944061] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@480d5000[0]' [ 1.949005] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d5000[0]' [ 2.078460] twl_rtc 48070000.i2c:twl@48:rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.083618] sr_init: No PMIC hook to init smartreflex [ 2.086395] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 2.091491] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 2.096191] smartreflex smartreflex.2: omap_sr_probe: SmartReflex driver initialized [ 2.142791] VUSB: disabling [ 2.145111] VANA: disabling [ 2.147399] VDAC: disabling [ 2.155090] Waiting for root device /dev/mmcblk0p2... [ 2.323455] mmc0: host does not support reading read-only switch, assuming write-enable [ 2.330535] mmc0: new high speed SD card at address 1234 [ 2.335235] mmcblk0: mmc0:1234 SA02G 1.83 GiB [ 2.343658] mmcblk0: p1 p2 [ 2.354217] omap_hsmmc 480d5000.mmc: card claims to support voltages below defined range [ 2.370849] mmc1: queuing unknown CIS tuple 0x91 (3 bytes) [ 2.378631] mmc1: new SDIO card at address 0001 [ 2.386444] kjournald starting. Commit interval 5 seconds [ 2.386444] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 2.393737] VFS: Mounted root (ext3 filesystem) readonly on device 179:2. [ 2.401733] devtmpfs: mounted [ 2.404235] 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:210,RET:0,INA:0,ON:211,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:122,INA:0,ON:123,RET-LOGIC-OFF:112,RET-MEMBANK1-OFF:122,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:210,RET:0,INA:0,ON:211,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:122,RET:0,INA:0,ON:123,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 [ 12.159149] PM: Syncing filesystems ... done. [ 12.164001] PM: Preparing system for mem sleep [ 12.170043] Freezing user space processes ... (elapsed 0.000 seconds) done. [ 12.175964] Freezing remaining freezable tasks ... (elapsed 0.004 seconds) done. [ 12.180572] PM: Entering mem sleep [ 12.184020] Suspending console(s) (use no_console_suspend to debug) [ 12.204406] PM: suspend of devices complete after 20.385 msecs [ 12.209106] PM: late suspend of devices complete after 4.699 msecs [ 12.215911] PM: noirq suspend of devices complete after 6.805 msecs [ 12.215911] Disabling non-boot CPUs ... [ 12.216400] [ 12.216552] ====================================================== [ 12.216552] [ INFO: possible circular locking dependency detected ] [ 12.216552] 3.18.0-rc1-103807-g1f074f9 #1 Not tainted [ 12.216552] ------------------------------------------------------- [ 12.216552] sh/1 is trying to acquire lock: [ 12.216583] (cpuidle_lock){+.+.+.}, at: [] cpuidle_coupled_cpu_notify+0x24/0x10c [ 12.216583] [ 12.216583] but task is already holding lock: [ 12.216644] (cpu_hotplug.lock#2){+.+.+.}, at: [] cpu_hotplug_begin+0x58/0x90 [ 12.216644] [ 12.216644] which lock already depends on the new lock. [ 12.216644] [ 12.216644] [ 12.216644] the existing dependency chain (in reverse order) is: [ 12.216674] [ 12.216674] -> #1 (cpu_hotplug.lock#2){+.+.+.}: [ 12.216674] [] cpuidle_pause+0x14/0x28 [ 12.216705] [] dpm_suspend_noirq+0x44/0x2f8 [ 12.216705] [] suspend_devices_and_enter+0x2dc/0x5f0 [ 12.216735] [] pm_suspend+0x3fc/0x470 [ 12.216735] [] state_store+0x68/0xb8 [ 12.216766] [] kobj_attr_store+0x14/0x20 [ 12.216766] [] sysfs_kf_write+0x4c/0x50 [ 12.216796] [] kernfs_fop_write+0xd4/0x188 [ 12.216796] [] vfs_write+0xa4/0x1ac [ 12.216827] [] SyS_write+0x40/0x8c [ 12.216827] [] ret_fast_syscall+0x0/0x48 [ 12.216857] [ 12.216857] -> #0 (cpuidle_lock){+.+.+.}: [ 12.216857] [] mutex_lock_nested+0x38/0x394 [ 12.216888] [] cpuidle_coupled_cpu_notify+0x24/0x10c [ 12.216888] [] notifier_call_chain+0x44/0x84 [ 12.216918] [] __cpu_notify+0x2c/0x48 [ 12.216918] [] _cpu_down+0x7c/0x24c [ 12.216949] [] disable_nonboot_cpus+0x88/0x198 [ 12.216949] [] suspend_devices_and_enter+0x36c/0x5f0 [ 12.216979] [] pm_suspend+0x3fc/0x470 [ 12.216979] [] state_store+0x68/0xb8 [ 12.216979] [] kobj_attr_store+0x14/0x20 [ 12.217010] [] sysfs_kf_write+0x4c/0x50 [ 12.217010] [] kernfs_fop_write+0xd4/0x188 [ 12.217041] [] vfs_write+0xa4/0x1ac [ 12.217041] [] SyS_write+0x40/0x8c [ 12.217071] [] ret_fast_syscall+0x0/0x48 [ 12.217071] [ 12.217071] other info that might help us debug this: [ 12.217071] [ 12.217071] Possible unsafe locking scenario: [ 12.217071] [ 12.217071] CPU0 CPU1 [ 12.217071] ---- ---- [ 12.217071] lock(cpu_hotplug.lock#2); [ 12.217102] lock(cpuidle_lock); [ 12.217102] lock(cpu_hotplug.lock#2); [ 12.217102] lock(cpuidle_lock); [ 12.217132] [ 12.217132] *** DEADLOCK *** [ 12.217132] [ 12.217132] 7 locks held by sh/1: [ 12.217163] #0: (sb_writers#5){.+.+.+}, at: [] vfs_write+0x184/0x1ac [ 12.217163] #1: (&of->mutex){+.+.+.}, at: [] kernfs_fop_write+0x98/0x188 [ 12.217193] #2: (s_active#7){.+.+.+}, at: [] kernfs_fop_write+0xa0/0x188 [ 12.217224] #3: (pm_mutex){+.+.+.}, at: [] pm_suspend+0x218/0x470 [ 12.217224] #4: (cpu_add_remove_lock){+.+.+.}, at: [] disable_nonboot_cpus+0x8/0x198 [ 12.217254] #5: (cpu_hotplug.lock){++++++}, at: [] cpu_hotplug_begin+0x0/0x90 [ 12.217285] #6: (cpu_hotplug.lock#2){+.+.+.}, at: [] cpu_hotplug_begin+0x58/0x90 [ 12.217285] [ 12.217285] stack backtrace: [ 12.217285] CPU: 0 PID: 1 Comm: sh Not tainted 3.18.0-rc1-103807-g1f074f9 #1 [ 12.217285] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 12.217346] [] (show_stack) from [] (dump_stack+0x80/0x9c) [ 12.217346] [] (dump_stack) from [] (print_circular_bug+0x284/0x2dc) [ 12.217346] [] (print_circular_bug) from [] (__lock_acquire+0x19bc/0x1bb4) [ 12.217407] [] (__lock_acquire) from [] (lock_acquire+0xa0/0x10c) [ 12.217407] [] (lock_acquire) from [] (mutex_lock_nested+0x38/0x394) [ 12.217437] [] (mutex_lock_nested) from [] (cpuidle_coupled_cpu_notify+0x24/0x10c) [ 12.217437] [] (cpuidle_coupled_cpu_notify) from [] (notifier_call_chain+0x44/0x84) [ 12.217468] [] (notifier_call_chain) from [] (__cpu_notify+0x2c/0x48) [ 12.217468] [] (__cpu_notify) from [] (_cpu_down+0x7c/0x24c) [ 12.217498] [] (_cpu_down) from [] (disable_nonboot_cpus+0x88/0x198) [ 12.217498] [] (disable_nonboot_cpus) from [] (suspend_devices_and_enter+0x36c/0x5f0) [ 12.217498] [] (suspend_devices_and_enter) from [] (pm_suspend+0x3fc/0x470) [ 12.217529] [] (pm_suspend) from [] (state_store+0x68/0xb8) [ 12.217529] [] (state_store) from [] (kobj_attr_store+0x14/0x20) [ 12.217559] [] (kobj_attr_store) from [] (sysfs_kf_write+0x4c/0x50) [ 12.217559] [] (sysfs_kf_write) from [] (kernfs_fop_write+0xd4/0x188) [ 12.217590] [] (kernfs_fop_write) from [] (vfs_write+0xa4/0x1ac) [ 12.217590] [] (vfs_write) from [] (SyS_write+0x40/0x8c) [ 12.217620] [] (SyS_write) from [] (ret_fast_syscall+0x0/0x48) [ 12.218688] CPU1: shutdown [ 12.218841] Successfully put all powerdomains to target state [ 12.218902] Enabling non-boot CPUs ... [ 12.219268] CPU1: Booted secondary processor [ 12.219787] CPU1 is up [ 12.221221] PM: noirq resume of devices complete after 1.403 msecs [ 12.221679] PM: early resume of devices complete after 0.001 msecs [ 12.766296] PM: resume of devices complete after 543.365 msecs [ 13.053833] PM: Finishing wakeup. [ 13.068878] 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:251,RET:0,INA:0,ON:252,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:161,INA:0,ON:162,RET-LOGIC-OFF:151,RET-MEMBANK1-OFF:161,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:251,RET:0,INA:0,ON:252,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:161,RET:0,INA:0,ON:162,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 [ 15.422119] PM: Syncing filesystems ... done. [ 15.422119] PM: Preparing system for mem sleep [ 15.427032] Freezing user space processes ... (elapsed 0.000 seconds) done. [ 15.429901] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 15.437561] PM: Entering mem sleep [ 15.437561] Suspending console(s) (use no_console_suspend to debug) [ 15.449981] PM: suspend of devices complete after 6.927 msecs [ 15.451995] PM: late suspend of devices complete after 2.014 msecs [ 15.454528] PM: noirq suspend of devices complete after 2.471 msecs [ 15.454528] Disabling non-boot CPUs ... [ 15.455535] CPU1: shutdown [ 15.455627] Successfully put all powerdomains to target state [ 15.455657] Enabling non-boot CPUs ... [ 15.456268] CPU1: Booted secondary processor [ 15.456573] CPU1 is up [ 15.457946] PM: noirq resume of devices complete after 1.373 msecs [ 15.458007] PM: early resume of devices complete after 0.001 msecs [ 16.145568] PM: resume of devices complete after 687.530 msecs [ 16.153350] PM: Finishing wakeup. [ 16.153350] 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:304,RET:0,INA:0,ON:305,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:212,INA:0,ON:213,RET-LOGIC-OFF:198,RET-MEMBANK1-OFF:212,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:304,RET:0,INA:0,ON:305,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:212,RET:0,INA:0,ON:213,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:464,RET:0,INA:0,ON:465,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:368,INA:0,ON:369,RET-LOGIC-OFF:350,RET-MEMBANK1-OFF:368,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:464,RET:0,INA:0,ON:465,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:368,RET:0,INA:0,ON:369,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/omap_uart/*.serial | paste -s -d'  '`; do ls -l $u/power/autosuspend_delay_ms; cat $u/power/au[ 35.668121] random: nonblocking pool is initialized tosuspend_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)