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 RC mode, 4(SOH)/4702(STX)/0(CAN) packets, 3 retries ## Total Size = 0x004978ae = 4815022 Bytes Panda # bootm 0x81000000 ## Booting kernel from Legacy Image at 81000000 ... Image Name: Linux- Image Type: ARM Linux Kernel Image (uncompressed) Data Size: 4814958 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-rc2-00467-gcac7f24 (paul@nozomi) (gcc version 4.7.2 (Debian 4.7.2-5) ) #1 SMP Mon Oct 27 00:26:25 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 c0976000, 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: 1001724K/1047552K available (6259K kernel code, 678K rwdata, 2324K rodata, 416K init, 8264K bss, 45828K 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 - 0xc0869fb0 (8584 kB) [ 0.000000] .init : 0xc086a000 - 0xc08d2000 ( 416 kB) [ 0.000000] .data : 0xc08d2000 - 0xc097bbd8 ( 679 kB) [ 0.000000] .bss : 0xc097bbd8 - 0xc118dc28 (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 [ 0.000000] sched_clock: 32 bits at 32kHz, resolution 30517ns, wraps every 65536000000000ns [ 0.000030] OMAP clocksource: 32k_counter at 32768 Hz [ 0.002105] Console: colour dummy device 80x30 [ 0.002136] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.002166] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.002166] ... MAX_LOCK_DEPTH: 48 [ 0.002166] ... MAX_LOCKDEP_KEYS: 8191 [ 0.002166] ... CLASSHASH_SIZE: 4096 [ 0.002197] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.002197] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.002197] ... CHAINHASH_SIZE: 32768 [ 0.002227] memory used by lock dependency info: 5167 kB [ 0.002227] per task-struct memory footprint: 1152 bytes [ 0.002258] Calibrating delay loop... 1397.55 BogoMIPS (lpj=6987776) [ 0.080261] pid_max: default: 32768 minimum: 301 [ 0.080627] 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) [ 0.083496] Initializing cgroup subsys memory [ 0.083557] Initializing cgroup subsys devices [ 0.083648] Initializing cgroup subsys freezer [ 0.083709] Initializing cgroup subsys blkio [ 0.083801] Initializing cgroup subsys perf_event [ 0.083862] CPU: Testing write buffer coherency: ok [ 0.085021] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.085113] Setting up static identity map for 0x805ee9c0 - 0x805eea30 [ 0.090789] 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. [ 0.183715] devtmpfs: initialized [ 0.193481] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4 [ 0.197845] omap_hwmod: l3_main_3 using broken dt data from ocp [ 0.201843] omap_hwmod: l3_main_2 using broken dt data from ocp [ 0.368591] pinctrl core: initialized pinctrl subsystem [ 0.371063] regulator-dummy: no parameters [ 0.420623] NET: Registered protocol family 16 [ 0.425354] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.450439] cpuidle: using governor ladder [ 0.480316] cpuidle: using governor menu [ 0.490203] gpiochip_add: registered GPIOs 0 to 31 on device: gpio [ 0.491058] OMAP GPIO hardware version 0.1 [ 0.492248] gpiochip_add: registered GPIOs 32 to 63 on device: gpio [ 0.493927] gpiochip_add: registered GPIOs 64 to 95 on device: gpio [ 0.495605] gpiochip_add: registered GPIOs 96 to 127 on device: gpio [ 0.497253] gpiochip_add: registered GPIOs 128 to 159 on device: gpio [ 0.498931] gpiochip_add: registered GPIOs 160 to 191 on device: gpio [ 0.500305] omap-gpmc 50000000.gpmc: GPMC revision 6.0 [ 0.501098] irq: no irq domain found for /ocp/pinmux@4a100040 ! [ 0.501647] irq: no irq domain found for /ocp/pinmux@4a100040 ! [ 0.502136] irq: no irq domain found for /ocp/pinmux@4a100040 ! [ 0.520294] platform 4b501000.aes: Cannot lookup hwmod 'aes' [ 0.520751] platform 480a5000.des: Cannot lookup hwmod 'des' [ 0.529052] No ATAGs? [ 0.529113] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 0.529144] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.531585] OMAP DMA hardware revision 0.0 [ 0.576568] edma-dma-engine edma-dma-engine.0: Can't allocate PaRAM dummy slot [ 0.576629] edma-dma-engine: probe of edma-dma-engine.0 failed with error -22 [ 0.608489] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.609374] of_get_named_gpiod_flags: parsed 'gpio' property of node '/hsusb1_power_reg[0]' - status (0) [ 0.680328] hsusb1_vbus: 3300 mV [ 0.680786] reg-fixed-voltage wl12xx_vmmc: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_wl12xx_gpio, deferring probe [ 0.680816] platform wl12xx_vmmc: Driver reg-fixed-voltage requests probe deferral [ 0.684967] SCSI subsystem initialized [ 0.685638] usbcore: registered new interface driver usbfs [ 0.685791] usbcore: registered new interface driver hub [ 0.685974] usbcore: registered new device driver usb [ 0.686370] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/hsusb1_phy[0]' - status (0) [ 0.687530] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c1_pins, deferring probe [ 0.687561] platform 48070000.i2c: Driver omap_i2c requests probe deferral [ 0.687622] omap_i2c 48072000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c2_pins, deferring probe [ 0.687652] platform 48072000.i2c: Driver omap_i2c requests probe deferral [ 0.687713] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c3_pins, deferring probe [ 0.687744] platform 48060000.i2c: Driver omap_i2c requests probe deferral [ 0.687805] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c4_pins, deferring probe [ 0.687835] platform 48350000.i2c: Driver omap_i2c requests probe deferral [ 0.691894] Switched to clocksource 32k_counter [ 0.821655] NET: Registered protocol family 2 [ 0.823455] TCP established hash table entries: 8192 (order: 3, 32768 bytes) [ 0.823699] TCP bind hash table entries: 8192 (order: 6, 294912 bytes) [ 0.826324] TCP: Hash tables configured (established 8192 bind 8192) [ 0.826568] TCP: reno registered [ 0.826599] UDP hash table entries: 512 (order: 3, 40960 bytes) [ 0.826965] UDP-Lite hash table entries: 512 (order: 3, 40960 bytes) [ 0.828247] NET: Registered protocol family 1 [ 0.829315] RPC: Registered named UNIX socket transport module. [ 0.829315] RPC: Registered udp transport module. [ 0.829345] RPC: Registered tcp transport module. [ 0.829345] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.831115] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available [ 0.836059] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.836334] audit: initializing netlink subsys (disabled) [ 0.836517] audit: type=2000 audit(0.820:1): initialized [ 0.840637] VFS: Disk quotas dquot_6.5.2 [ 0.840759] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.842926] NFS: Registering the id_resolver key type [ 0.843231] Key type id_resolver registered [ 0.843231] Key type id_legacy registered [ 0.843414] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.844940] msgmni has been set to 1462 [ 0.848419] bounce: pool size: 64 pages [ 0.848541] io scheduler noop registered [ 0.848541] io scheduler deadline registered [ 0.848663] io scheduler cfq registered (default) [ 0.853576] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 0.854034] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 0.857208] pbias_mmc_omap4: 1800 <--> 3000 mV at 3000 mV [ 0.858612] abb_mpu: 1025 <--> 1389 mV [ 0.859405] abb_iva: 950 <--> 1376 mV [ 0.860809] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.866180] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.866210] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806a000[0]' [ 0.866638] omap_uart 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 104, base_baud = 3000000) is a OMAP UART0 [ 0.868286] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806c000[0]' [ 0.868530] omap_uart 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 105, base_baud = 3000000) is a OMAP UART1 [ 0.869598] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@48020000[0]' [ 0.869812] omap_uart 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 106, base_baud = 3000000) is a OMAP UART2 [ 1.429901] console [ttyO2] enabled [ 1.433410] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806e000[0]' [ 1.438751] omap_uart 4806e000.serial: ttyO3 at MMIO 0x4806e000 (irq = 102, base_baud = 3000000) is a OMAP UART3 [ 1.464782] brd: module loaded [ 1.477539] loop: module loaded [ 1.482147] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.492340] usbcore: registered new interface driver asix [ 1.495422] usbcore: registered new interface driver ax88179_178a [ 1.498840] usbcore: registered new interface driver cdc_ether [ 1.502197] usbcore: registered new interface driver smsc95xx [ 1.505432] usbcore: registered new interface driver net1080 [ 1.508605] usbcore: registered new interface driver cdc_subset [ 1.511962] usbcore: registered new interface driver zaurus [ 1.515197] usbcore: registered new interface driver cdc_ncm [ 1.519165] usbcore: registered new interface driver cdc_wdm [ 1.522430] usbcore: registered new interface driver usb-storage [ 1.525848] usbcore: registered new interface driver usbtest [ 1.530822] mousedev: PS/2 mouse device common for all mice [ 1.536346] i2c /dev entries driver [ 1.538299] Driver for 1-wire Dallas network protocol. [ 1.541992] of_get_named_gpiod_flags: parsed 'gpios' property of node '/ocp/bandgap[0]' - status (0) [ 1.550415] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec [ 1.555847] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.560821] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.566558] omap_hsmmc 4809c000.mmc: unable to get vmmc regulator -517 [ 1.570404] platform 4809c000.mmc: Driver omap_hsmmc requests probe deferral [ 1.574432] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@480d5000[0]' [ 1.579406] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d5000[0]' [ 1.584777] omap_hsmmc 480d5000.mmc: unable to get vmmc regulator -517 [ 1.588500] platform 480d5000.mmc: Driver omap_hsmmc requests probe deferral [ 1.593139] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/heartbeat[0]' - status (0) [ 1.598236] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/mmc[0]' - status (0) [ 1.603088] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/heartbeat[0]' - status (0) [ 1.608886] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/mmc[0]' - status (0) [ 1.614410] ledtrig-cpu: registered to indicate activity on CPUs [ 1.618133] usbcore: registered new interface driver usbhid [ 1.621154] usbhid: USB HID core driver [ 1.624725] oprofile: using arm/armv7-ca9 [ 1.627532] TCP: cubic registered [ 1.629364] Initializing XFRM netlink socket [ 1.632110] NET: Registered protocol family 10 [ 1.636840] sit: IPv6 over IPv4 tunneling driver [ 1.641296] NET: Registered protocol family 17 [ 1.643798] NET: Registered protocol family 15 [ 1.646514] Key type dns_resolver registered [ 1.649078] twl: not initialized [ 1.650848] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.655212] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.659545] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.663909] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.668273] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.672607] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.676971] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1410000 Vs max 1316660 [ 1.681304] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu [ 1.685058] omap2_set_init_voltage: unable to set vdd_mpu [ 1.687988] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 1.691802] omap2_set_init_voltage: unable to set vdd_core [ 1.694793] omap2_set_init_voltage: unable to find boot up OPP for vdd_iva [ 1.698516] omap2_set_init_voltage: unable to set vdd_iva [ 1.703338] Power Management for TI OMAP4+ devices. [ 1.706054] Power Management for TI OMAP4. [ 1.708282] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 1.712219] ThumbEE CPU extension supported. [ 1.712219] Registering SWP/SWPB emulation handler [ 1.718170] SmartReflex Class3 initialized [ 1.724395] of_get_named_gpiod_flags: parsed 'gpio' property of node '/wl12xx_vmmc[0]' - status (0) [ 1.730560] vwl1271: 1800 mV [ 1.737274] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 1.746154] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 1.750030] twl 0-0048: PIH (irq 39) nested IRQs [ 1.754699] twl_rtc 48070000.i2c:twl@48:rtc: Power up reset detected. [ 1.758666] hw-breakpoint: CPU 0 failed to disable vector catch [ 1.764892] twl_rtc 48070000.i2c:twl@48:rtc: Enabling TWL-RTC [ 1.773590] twl_rtc 48070000.i2c:twl@48:rtc: rtc core: registered 48070000.i2c:twl@48 as rtc0 [ 1.779998] VAUX1_6030: 1000 <--> 3000 mV at 2800 mV [ 1.784729] VAUX2_6030: 1200 <--> 2800 mV at 1800 mV [ 1.789276] VAUX3_6030: 1000 <--> 3000 mV at 1200 mV [ 1.793884] VMMC: 1200 <--> 3000 mV at 3000 mV [ 1.798156] VPP: 1800 <--> 2500 mV at 1900 mV [ 1.802490] VUSIM: 1200 <--> 2900 mV at 1800 mV [ 1.805236] VDAC: 1800 mV [ 1.809295] VANA: 2100 mV [ 1.812499] VCXIO: 1800 mV [ 1.815399] VUSB: 3300 mV [ 1.818542] V1V8: 1800 mV [ 1.821777] V2V1: 2100 mV [ 1.828216] twl6040 0-004b: clk32k is not handled [ 1.833984] of_get_named_gpiod_flags: parsed 'ti,audpwron-gpio' property of node '/ocp/i2c@48070000/twl@4b[0]' - status (0) [ 1.842895] omap_i2c 48070000.i2c: bus 0 rev0.11 at 400 kHz [ 1.847351] omap_i2c 48072000.i2c: bus 1 rev0.11 at 400 kHz [ 1.853210] omap_i2c 48060000.i2c: bus 2 rev0.11 at 100 kHz [ 1.856933] omap_i2c 48350000.i2c: bus 3 rev0.11 at 400 kHz [ 1.861175] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.866088] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.922485] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@480d5000[0]' [ 1.927429] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d5000[0]' [ 2.046783] twl_rtc 48070000.i2c:twl@48:rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.051879] sr_init: No PMIC hook to init smartreflex [ 2.054901] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 2.059082] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 2.064697] smartreflex smartreflex.2: omap_sr_probe: SmartReflex driver initialized [ 2.111846] VUSB: disabling [ 2.115478] VANA: disabling [ 2.117706] VDAC: disabling [ 2.123901] Waiting for root device /dev/mmcblk0p2... [ 2.300476] mmc0: host does not support reading read-only switch, assuming write-enable [ 2.307647] mmc0: new high speed SD card at address 1234 [ 2.312652] mmcblk0: mmc0:1234 SA02G 1.83 GiB [ 2.320678] mmcblk0: p1 p2 [ 2.330718] omap_hsmmc 480d5000.mmc: card claims to support voltages below defined range [ 2.350280] mmc1: queuing unknown CIS tuple 0x91 (3 bytes) [ 2.354003] kjournald starting. Commit interval 5 seconds [ 2.354125] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 2.354339] VFS: Mounted root (ext3 filesystem) readonly on device 179:2. [ 2.357208] mmc1: new SDIO card at address 0001 [ 2.370513] devtmpfs: mounted [ 2.372375] Freeing unused kernel memory: 416K (c086a000 - c08d2000) /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:230,RET:0,INA:0,ON:231,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:172,INA:0,ON:173,RET-LOGIC-OFF:160,RET-MEMBANK1-OFF:172,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:230,RET:0,INA:0,ON:231,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:174,RET:0,INA:0,ON:175,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 [ 12.226959] PM: Syncing filesystems ... done. [ 12.226959] PM: Preparing system for mem sleep [ 12.238311] Freezing user space processes ... (elapsed 0.000 seconds) done. [ 12.243103] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 12.247650] PM: Entering mem sleep [ 12.250946] Suspending console(s) (use no_console_suspend to debug) [ 12.271087] PM: suspend of devices complete after 16.754 msecs [ 12.276031] PM: late suspend of devices complete after 1.220 msecs [ 12.282806] PM: noirq suspend of devices complete after 6.652 msecs [ 12.282806] Disabling non-boot CPUs ... [ 12.283294] [ 12.283294] ====================================================== [ 12.283294] [ INFO: possible circular locking dependency detected ] [ 12.283294] 3.18.0-rc2-00467-gcac7f24 #1 Not tainted [ 12.283294] ------------------------------------------------------- [ 12.283447] sh/1 is trying to acquire lock: [ 12.283447] (cpuidle_lock){+.+.+.}, at: [] cpuidle_coupled_cpu_notify+0x24/0x10c [ 12.283447] [ 12.283447] but task is already holding lock: [ 12.283508] (cpu_hotplug.lock#2){+.+.+.}, at: [] cpu_hotplug_begin+0x58/0x90 [ 12.283508] [ 12.283508] which lock already depends on the new lock. [ 12.283508] [ 12.283508] [ 12.283508] the existing dependency chain (in reverse order) is: [ 12.283538] [ 12.283538] -> #1 (cpu_hotplug.lock#2){+.+.+.}: [ 12.283538] [] cpuidle_pause+0x14/0x28 [ 12.283569] [] dpm_suspend_noirq+0x44/0x2f8 [ 12.283569] [] suspend_devices_and_enter+0x2dc/0x5f0 [ 12.283599] [] pm_suspend+0x3fc/0x470 [ 12.283599] [] state_store+0x68/0xb8 [ 12.283630] [] kobj_attr_store+0x14/0x20 [ 12.283630] [] sysfs_kf_write+0x4c/0x50 [ 12.283660] [] kernfs_fop_write+0xd4/0x188 [ 12.283660] [] vfs_write+0xa4/0x1ac [ 12.283691] [] SyS_write+0x40/0x8c [ 12.283691] [] ret_fast_syscall+0x0/0x48 [ 12.283721] [ 12.283721] -> #0 (cpuidle_lock){+.+.+.}: [ 12.283721] [] mutex_lock_nested+0x38/0x394 [ 12.283752] [] cpuidle_coupled_cpu_notify+0x24/0x10c [ 12.283782] [] notifier_call_chain+0x44/0x84 [ 12.283782] [] __cpu_notify+0x2c/0x48 [ 12.283813] [] _cpu_down+0x7c/0x24c [ 12.283813] [] disable_nonboot_cpus+0x88/0x198 [ 12.283843] [] suspend_devices_and_enter+0x36c/0x5f0 [ 12.283843] [] pm_suspend+0x3fc/0x470 [ 12.283843] [] state_store+0x68/0xb8 [ 12.283874] [] kobj_attr_store+0x14/0x20 [ 12.283874] [] sysfs_kf_write+0x4c/0x50 [ 12.283905] [] kernfs_fop_write+0xd4/0x188 [ 12.283905] [] vfs_write+0xa4/0x1ac [ 12.283905] [] SyS_write+0x40/0x8c [ 12.283935] [] ret_fast_syscall+0x0/0x48 [ 12.283935] [ 12.283935] other info that might help us debug this: [ 12.283935] [ 12.283935] Possible unsafe locking scenario: [ 12.283935] [ 12.283935] CPU0 CPU1 [ 12.283935] ---- ---- [ 12.283966] lock(cpu_hotplug.lock#2); [ 12.283966] lock(cpuidle_lock); [ 12.283996] lock(cpu_hotplug.lock#2); [ 12.283996] lock(cpuidle_lock); [ 12.283996] [ 12.283996] *** DEADLOCK *** [ 12.283996] [ 12.283996] 7 locks held by sh/1: [ 12.284027] #0: (sb_writers#5){.+.+.+}, at: [] vfs_write+0x184/0x1ac [ 12.284057] #1: (&of->mutex){+.+.+.}, at: [] kernfs_fop_write+0x98/0x188 [ 12.284057] #2: (s_active#7){.+.+.+}, at: [] kernfs_fop_write+0xa0/0x188 [ 12.284088] #3: (pm_mutex){+.+.+.}, at: [] pm_suspend+0x218/0x470 [ 12.284118] #4: (cpu_add_remove_lock){+.+.+.}, at: [] disable_nonboot_cpus+0x8/0x198 [ 12.284118] #5: (cpu_hotplug.lock){++++++}, at: [] cpu_hotplug_begin+0x0/0x90 [ 12.284149] #6: (cpu_hotplug.lock#2){+.+.+.}, at: [] cpu_hotplug_begin+0x58/0x90 [ 12.284149] [ 12.284149] stack backtrace: [ 12.284179] CPU: 0 PID: 1 Comm: sh Not tainted 3.18.0-rc2-00467-gcac7f24 #1 [ 12.284179] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 12.284210] [] (show_stack) from [] (dump_stack+0x80/0x9c) [ 12.284240] [] (dump_stack) from [] (print_circular_bug+0x284/0x2dc) [ 12.284240] [] (print_circular_bug) from [] (__lock_acquire+0x19bc/0x1bb4) [ 12.284271] [] (__lock_acquire) from [] (lock_acquire+0xa0/0x10c) [ 12.284271] [] (lock_acquire) from [] (mutex_lock_nested+0x38/0x394) [ 12.284301] [] (mutex_lock_nested) from [] (cpuidle_coupled_cpu_notify+0x24/0x10c) [ 12.284301] [] (cpuidle_coupled_cpu_notify) from [] (notifier_call_chain+0x44/0x84) [ 12.284332] [] (notifier_call_chain) from [] (__cpu_notify+0x2c/0x48) [ 12.284332] [] (__cpu_notify) from [] (_cpu_down+0x7c/0x24c) [ 12.284362] [] (_cpu_down) from [] (disable_nonboot_cpus+0x88/0x198) [ 12.284362] [] (disable_nonboot_cpus) from [] (suspend_devices_and_enter+0x36c/0x5f0) [ 12.284393] [] (suspend_devices_and_enter) from [] (pm_suspend+0x3fc/0x470) [ 12.284393] [] (pm_suspend) from [] (state_store+0x68/0xb8) [ 12.284393] [] (state_store) from [] (kobj_attr_store+0x14/0x20) [ 12.284423] [] (kobj_attr_store) from [] (sysfs_kf_write+0x4c/0x50) [ 12.284423] [] (sysfs_kf_write) from [] (kernfs_fop_write+0xd4/0x188) [ 12.284454] [] (kernfs_fop_write) from [] (vfs_write+0xa4/0x1ac) [ 12.284454] [] (vfs_write) from [] (SyS_write+0x40/0x8c) [ 12.284484] [] (SyS_write) from [] (ret_fast_syscall+0x0/0x48) [ 12.285522] CPU1: shutdown [ 12.286132] Successfully put all powerdomains to target state [ 12.286193] Enabling non-boot CPUs ... [ 12.286560] CPU1: Booted secondary processor [ 12.287078] CPU1 is up [ 12.288482] PM: noirq resume of devices complete after 1.373 msecs [ 12.290161] PM: early resume of devices complete after 1.220 msecs [ 12.835083] PM: resume of devices complete after 544.891 msecs [ 13.135894] PM: Finishing wakeup. [ 13.135894] 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:319,RET:0,INA:0,ON:320,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:261,INA:0,ON:262,RET-LOGIC-OFF:249,RET-MEMBANK1-OFF:261,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:319,RET:0,INA:0,ON:320,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:263,RET:0,INA:0,ON:264,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 (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) / # / # / # / # echo mem > /sys/power/state [ 15.488616] PM: Syncing filesystems ... done. [ 15.488922] PM: Preparing system for mem sleep [ 15.494384] Freezing user space processes ... (elapsed 0.000 seconds) done. [ 15.494384] Freezing remaining freezable tasks ... (elapsed 0.007 seconds) done. [ 15.501861] PM: Entering mem sleep [ 15.501861] Suspending console(s) (use no_console_suspend to debug) [ 15.515777] PM: suspend of devices complete after 13.854 msecs [ 15.517700] PM: late suspend of devices complete after 1.922 msecs [ 15.520141] PM: noirq suspend of devices complete after 2.441 msecs [ 15.520202] Disabling non-boot CPUs ... [ 15.521209] CPU1: shutdown [ 15.521759] Successfully put all powerdomains to target state [ 15.521820] Enabling non-boot CPUs ... [ 15.522216] CPU1: Booted secondary processor [ 15.522705] CPU1 is up [ 15.524078] PM: noirq resume of devices complete after 1.342 msecs [ 15.525695] PM: early resume of devices complete after 1.617 msecs [ 16.134826] PM: resume of devices complete after 609.100 msecs [ 16.134826] PM: Finishing wakeup. [ 16.169586] 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:362,RET:0,INA:0,ON:363,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:302,INA:0,ON:303,RET-LOGIC-OFF:290,RET-MEMBANK1-OFF:302,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:362,RET:0,INA:0,ON:363,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:304,RET:0,INA:0,ON:305,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:536,RET:0,INA:0,ON:537,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:448,RET-MEMBANK1-OFF:470,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:536,RET:0,INA:0,ON:537,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:472,RET:0,INA:0,ON:473,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/autosuspend_delay_ms;  do[ 35.734680] random: nonblocking pool is initialized ne -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)