U-Boot SPL 2012.07-00012-g391a28d (Dec 30 2012 - 17:40:39) OMAP4460 ES1.1 OMAP SD/MMC: 0 reading u-boot.img reading u-boot.bin mkimage signature not found - ih_magic = ea000014 reading u-boot.bin U-Boot 2012.07-00012-g391a28d (Dec 30 2012 - 17:40:39) CPU : OMAP4460 ES1.1 Board: OMAP4 Variscite SOM I2C: ready DRAM: 1 GiB MMC: OMAP SD/MMC: 0 Using default environment In: serial Out: serial Err: serial Net: Net Initialization Skipped No ethernet found. checking for preEnv.txt reading preEnv.txt 0 bytes read Loaded environment from preEnv.txt Importing preboot environment from mmc ... Hit any key to stop autoboot: 3  0 VAR-SOM-OM44 # VAR-SOM-OM44 # setenv bootargs 'console=ttyO2,115200n8 mem=1G@0x80000000 root=/dev/mmcblk0p2 ro earlyprintk ignore_loglevel fixrtc phy.smsc.gb_enable=false video=HDMI-A-1:1920x1080@60' VAR-SOM-OM44 # loady 0x81000000 ## Ready for binary (ymodem) download to 0x81000000 at 115200 bps... CSending: uImage-dtb.omap4-var-som Sending: Transfer complete - CRC mode, 4(SOH)/4209(STX)/0(CAN) packets, 3 retries ## Total Size = 0x0041c493 = 4310163 Bytes VAR-SOM-OM44 # bootm 0x81000000 ## Booting kernel from Legacy Image at 81000000 ... Image Name: Linux- Image Type: ARM Linux Kernel Image (uncompressed) Data Size: 4310099 Bytes = 4.1 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] Linux version 3.14.0-rc2-49560-gb28a960 (paul@knihy) (gcc version 4.7.2 (Debian 4.7.2-5) ) #1 SMP Mon Feb 10 10:36:25 MST 2014 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c53c7d [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache [ 0.000000] Machine model: Variscite OMAP4 SOM [ 0.000000] debug: ignoring loglevel setting. [ 0.000000] cma: CMA: reserved 16 MiB at ae800000 [ 0.000000] Memory policy: Data cache writealloc [ 0.000000] On node 0 totalpages: 261888 [ 0.000000] free_area_init_node: node 0, pgdat c088a280, node_mem_map edff2000 [ 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: 528 pages used for memmap [ 0.000000] HighMem zone: 67328 pages, LIFO batch:15 [ 0.000000] OMAP4460 ES1.1 [ 0.000000] PERCPU: Embedded 9 pages/cpu @edfb9000 s14016 r8192 d14656 u36864 [ 0.000000] pcpu-alloc: s14016 r8192 d14656 u36864 alloc=9*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=ttyO2,115200n8 mem=1G@0x80000000 root=/dev/mmcblk0p2 ro earlyprintk ignore_loglevel fixrtc phy.smsc.gb_enable=false video=HDMI-A-1:1920x1080@60 [ 0.000000] PID hash table entries: 4096 (order: 2, 16384 bytes) [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes) [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes) [ 0.000000] Memory: 1007596K/1047552K available (5561K kernel code, 654K rwdata, 2128K rodata, 385K init, 5518K bss, 39956K reserved, 269312K highmem) [ 0.000000] Virtual kernel memory layout: [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB) [ 0.000000] fixmap : 0xfff00000 - 0xfffe0000 ( 896 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 - 0xc078a8dc (7691 kB) [ 0.000000] .init : 0xc078b000 - 0xc07eb6c0 ( 386 kB) [ 0.000000] .data : 0xc07ec000 - 0xc088f858 ( 655 kB) [ 0.000000] .bss : 0xc088f858 - 0xc0df33f8 (5519 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 div_ts_ck [ 0.000000] ti_dt_clocks_register: failed to lookup clock node bandgap_ts_fclk [ 0.000000] OMAP clockevent source: timer1 at 32768 Hz [ 392.597686] sched_clock: 32 bits at 32kHz, resolution 30517ns, wraps every 65536000000000ns [ 0.000000] OMAP clocksource: 32k_counter at 32768 Hz [ 0.000122] smp_twd: clock not found -2 [ 0.001495] Console: colour dummy device 80x30 [ 0.001556] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.001586] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.001586] ... MAX_LOCK_DEPTH: 48 [ 0.001586] ... MAX_LOCKDEP_KEYS: 8191 [ 0.001586] ... CLASSHASH_SIZE: 4096 [ 0.001617] ... MAX_LOCKDEP_ENTRIES: 16384 [ 0.001617] ... MAX_LOCKDEP_CHAINS: 32768 [ 0.001617] ... CHAINHASH_SIZE: 16384 [ 0.001617] memory used by lock dependency info: 3695 kB [ 0.001647] per task-struct memory footprint: 1152 bytes [ 0.001708] Calibrating local timer... 347.61MHz. [ 0.058715] Calibrating delay loop... 1384.44 BogoMIPS (lpj=6922240) [ 0.148071] pid_max: default: 32768 minimum: 301 [ 0.148620] Security Framework initialized [ 0.148773] Mount-cache hash table entries: 512 [ 0.178100] CPU: Testing write buffer coherency: ok [ 0.179626] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.179687] Setting up static identity map for 0x80545a20 - 0x80545a90 [ 0.179779] L310 cache controller enabled [ 0.179809] l2x0: 16 ways, CACHE_ID 0x410000c7, AUX_CTRL 0x7e470000, Cache size: 1024 kB [ 0.184722] CPU1: Booted secondary processor [ 0.217620] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.218200] Brought up 2 CPUs [ 0.218231] SMP: Total of 2 processors activated. [ 0.218261] CPU: All CPU(s) started in SVC mode. [ 0.220947] devtmpfs: initialized [ 0.229827] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4 [ 0.233673] omap_hwmod: l3_main_3 using broken dt data from ocp [ 0.237243] omap_hwmod: l3_main_2 using broken dt data from ocp [ 0.395904] pinctrl core: initialized pinctrl subsystem [ 0.399353] regulator-dummy: no parameters [ 0.402221] NET: Registered protocol family 16 [ 0.408905] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.485473] gpiochip_add: registered GPIOs 0 to 31 on device: gpio [ 0.486541] OMAP GPIO hardware version 0.1 [ 0.488311] gpiochip_add: registered GPIOs 32 to 63 on device: gpio [ 0.490478] gpiochip_add: registered GPIOs 64 to 95 on device: gpio [ 0.492706] gpiochip_add: registered GPIOs 96 to 127 on device: gpio [ 0.494964] gpiochip_add: registered GPIOs 128 to 159 on device: gpio [ 0.497253] gpiochip_add: registered GPIOs 160 to 191 on device: gpio [ 0.498992] omap-gpmc 50000000.gpmc: GPMC revision 6.0 [ 0.526306] platform 4b501000.aes: Cannot lookup hwmod 'aes' [ 0.526916] platform 480a5000.des: Cannot lookup hwmod 'des' [ 0.528259] No ATAGs? [ 0.528289] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 0.528320] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.531829] OMAP DMA hardware revision 0.0 [ 0.580017] bio: create slab at 0 [ 0.582794] edma-dma-engine edma-dma-engine.0: Can't allocate PaRAM dummy slot [ 0.582855] edma-dma-engine: probe of edma-dma-engine.0 failed with error -5 [ 0.644805] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.645721] of_get_named_gpiod_flags: can't parse gpios property of node '/fixedregulator@0[0]' [ 0.646545] VDD_ETH: 3300 mV [ 0.653015] SCSI subsystem initialized [ 0.654937] usbcore: registered new interface driver usbfs [ 0.655303] usbcore: registered new interface driver hub [ 0.655731] usbcore: registered new device driver usb [ 0.660675] omap_i2c 48070000.i2c: bus 0 rev0.11 at 400 kHz [ 0.661743] omap_i2c 48072000.i2c: bus 1 rev0.11 at 400 kHz [ 0.663452] omap_i2c 48060000.i2c: bus 2 rev0.11 at 400 kHz [ 0.664367] omap_i2c 48350000.i2c: bus 3 rev0.11 at 400 kHz [ 0.670623] Switched to clocksource 32k_counter [ 0.816894] NET: Registered protocol family 2 [ 0.818603] TCP established hash table entries: 8192 (order: 3, 32768 bytes) [ 0.818847] TCP bind hash table entries: 8192 (order: 6, 294912 bytes) [ 0.821624] TCP: Hash tables configured (established 8192 bind 8192) [ 0.821807] TCP: reno registered [ 0.821838] UDP hash table entries: 512 (order: 3, 40960 bytes) [ 0.822204] UDP-Lite hash table entries: 512 (order: 3, 40960 bytes) [ 0.823547] NET: Registered protocol family 1 [ 0.824920] RPC: Registered named UNIX socket transport module. [ 0.824951] RPC: Registered udp transport module. [ 0.824951] RPC: Registered tcp transport module. [ 0.824951] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.833587] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.993072] bounce pool size: 64 pages [ 0.994018] VFS: Disk quotas dquot_6.5.2 [ 0.994262] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.996307] NFS: Registering the id_resolver key type [ 0.996643] Key type id_resolver registered [ 0.996673] Key type id_legacy registered [ 0.996765] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.997283] msgmni has been set to 1473 [ 1.000335] io scheduler noop registered [ 1.000366] io scheduler deadline registered [ 1.000457] io scheduler cfq registered (default) [ 1.005981] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 1.006439] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 1.009826] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.015991] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806a000[0]' [ 1.016937] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 104, base_baud = 3000000) is a OMAP UART0 [ 1.018554] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806c000[0]' [ 1.018981] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 105, base_baud = 3000000) is a OMAP UART1 [ 1.020202] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@48020000[0]' [ 1.020660] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 106, base_baud = 3000000) is a OMAP UART2 [ 1.866882] console [ttyO2] enabled [ 1.871826] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806e000[0]' [ 1.882171] 4806e000.serial: ttyO3 at MMIO 0x4806e000 (irq = 102, base_baud = 3000000) is a OMAP UART3 [ 1.919555] brd: module loaded [ 1.938507] loop: module loaded [ 1.944488] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 1.954589] twl 0-0048: PIH (irq 39) nested IRQs [ 1.962493] VAUX1_6030: 1000 <--> 3000 mV at 2800 mV [ 1.969818] VAUX2_6030: 1200 <--> 2800 mV at 1800 mV [ 1.977142] VAUX3_6030: 1000 <--> 3000 mV at 1200 mV [ 1.984405] VMMC: 1200 <--> 3000 mV at 3000 mV [ 1.991271] VPP: 1800 <--> 2500 mV at 1900 mV [ 1.997833] VUSIM: 1200 <--> 2900 mV [ 2.003845] VDAC: 1800 mV [ 2.008087] VANA: 2100 mV [ 2.012756] VCXIO: 1800 mV [ 2.017089] VUSB: 3300 mV [ 2.022003] V1V8: 1800 mV [ 2.026641] V2V1: 2100 mV [ 2.037292] mtdoops: mtd device (mtddev=name/number) must be supplied [ 2.054107] ks8851 spi1.0: message enable is 0 [ 2.065277] ks8851 spi1.0 eth0: revision 1, MAC 8a:6a:24:36:9d:4a, IRQ 331, no EEPROM [ 2.076995] usbcore: registered new interface driver asix [ 2.083068] usbcore: registered new interface driver ax88179_178a [ 2.089782] usbcore: registered new interface driver cdc_ether [ 2.096282] usbcore: registered new interface driver r815x [ 2.102416] usbcore: registered new interface driver smsc95xx [ 2.108795] usbcore: registered new interface driver net1080 [ 2.115112] usbcore: registered new interface driver cdc_subset [ 2.121673] usbcore: registered new interface driver zaurus [ 2.127929] usbcore: registered new interface driver cdc_ncm [ 2.135406] usbcore: registered new interface driver cdc_wdm [ 2.141754] usbcore: registered new interface driver usb-storage [ 2.148437] usbcore: registered new interface driver usbtest [ 2.157653] mousedev: PS/2 mouse device common for all mice [ 2.167877] twl_rtc rtc.5: Power up reset detected. [ 2.173919] twl_rtc rtc.5: Enabling TWL-RTC [ 2.182739] twl_rtc rtc.5: rtc core: registered rtc.5 as rtc0 [ 2.189239] i2c /dev entries driver [ 2.196624] Driver for 1-wire Dallas network protocol. [ 2.206817] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec [ 2.216583] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 2.225738] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 2.235839] 4809c000.mmc supply vmmc_aux not found, using dummy regulator [ 2.243225] omap_hsmmc 4809c000.mmc: pins are not configured from the driver [ 2.290771] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 2.299896] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 2.309326] 480d5000.mmc supply vmmc not found, using dummy regulator [ 2.316345] 480d5000.mmc supply vmmc_aux not found, using dummy regulator [ 2.323669] omap_hsmmc 480d5000.mmc: could not set regulator OCR (-22) [ 2.328552] mmc0: host does not support reading read-only switch. assuming write-enable. [ 2.330780] mmc0: new high speed SDHC card at address 0007 [ 2.333068] isa bounce pool size: 16 pages [ 2.333496] mmcblk0: mmc0:0007 SD08G 7.42 GiB [ 2.353729] omap_hsmmc 480d5000.mmc: pins are not configured from the driver [ 2.361877] omap_hsmmc 480d5000.mmc: could not set regulator OCR (-22) [ 2.365142] mmcblk0: p1 p2 [ 2.412384] usbcore: registered new interface driver usbhid [ 2.418243] usbhid: USB HID core driver [ 2.424285] oprofile: no performance counters [ 2.430267] oprofile: using timer interrupt. [ 2.435394] TCP: cubic registered [ 2.438873] Initializing XFRM netlink socket [ 2.443511] NET: Registered protocol family 17 [ 2.448242] NET: Registered protocol family 15 [ 2.453216] Key type dns_resolver registered [ 2.459228] Power Management for TI OMAP4+ devices. [ 2.464447] Power Management for TI OMAP4. [ 2.468749] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 2.475952] ThumbEE CPU extension supported. [ 2.484680] VUSB: disabling [ 2.488494] VANA: disabling [ 2.492126] VDAC: disabling [ 2.497589] VAUX1_6030: disabling [ 2.505401] twl_rtc rtc.5: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.550689] omap_uart 48020000.serial: no wakeirq for uart2 [ 2.561920] EXT3-fs (mmcblk0p2): error: couldn't mount because of unsupported optional features (240) [ 2.574188] EXT2-fs (mmcblk0p2): error: couldn't mount because of unsupported optional features (244) [ 2.610534] EXT4-fs (mmcblk0p2): INFO: recovery required on readonly filesystem [ 2.622863] EXT4-fs (mmcblk0p2): write access will be enabled during recovery [ 4.608154] EXT4-fs (mmcblk0p2): recovery complete [ 4.620635] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null) [ 4.620635] VFS: Mounted root (ext4 filesystem) readonly on device 179:2. [ 4.641143] devtmpfs: mounted [ 4.644989] Freeing unused kernel memory: 384K (c078b000 - c07eb000) [ 5.193756] random: init urandom read with 71 bits of entropy available [ 5.225372] init: Failed to create pty - disabling logging for job [ 5.231933] init: Temporary process spawn error: No space left on device [ 5.303070] init: Failed to create pty - disabling logging for job [ 5.309234] init: Temporary process spawn error: No space left on device [ 5.335937] init: Failed to create pty - disabling logging for job [ 5.344726] init: Temporary process spawn error: No space left on device [ 5.354980] init: Failed to create pty - disabling logging for job [ 5.363311] init: Temporary process spawn error: No space left on device [ 5.670684] init: ureadahead main process (795) terminated with status 5 [ 5.680786] omap_uart 48020000.serial: no wakeirq for uart2 [ 6.039916] init: Failed to create pty - disabling logging for job [ 6.046752] init: Temporary process spawn error: No space left on device [ 6.090484] init: Failed to create pty - disabling logging for job [ 6.097534] init: Temporary process spawn error: No space left on device [ 6.222259] init: Failed to create pty - disabling logging for job [ 6.222259] init: Temporary process spawn error: No space left on device [ 6.716125] random: nonblocking pool is initialized [ 7.000457] udevd[853]: starting version 175 fsck from util-linux 2.20.1 /dev/mmcblk0p2: clean, 177296/963584 files, 2989041/7708672 blocks [ 10.151153] EXT4-fs (mmcblk0p2): re-mounted. Opts: errors=remount-ro [ 10.519409] init: udev-fallback-graphics main process (1571) terminated with status 1 [ 10.758758] init: plymouth main process (797) killed by SEGV signal [ 10.779083] init: plymouth-splash main process (1578) terminated with status 2 mountall: Plymouth command failed mountall: Plymouth command failed mountall: Plymouth command failed mountall: Plymouth command failed mountall: Plymouth command failed mountall: Plymouth command failed [ 11.090057] init: plymouth-log main process (1607) terminated with status 1 [ 11.181945] init: failsafe main process (1609) killed by TERM signal [ 12.041442] Adding 524232k swap on /SWAP.swap. Priority:-1 extents:13 across:577528k SS mountall: Plymouth command failed mountall: Plymouth command failed mountall: Plymouth command failed mountall: Plymouth command failed mountall: Disconnected from Plymouth speech-dispatcher disabled; edit /etc/default/speech-dispatcher [ 12.409667] init: alsa-restore main process (1659) terminated with status 19 saned disabled; edit /etc/default/saned [ 13.793029] init: plymouth-upstart-bridge main process (1737) terminated with status 1 FATAL: Could not load /lib/modules/3.14.0-rc2-49560-gb28a960/modules.dep: No such file or directory [ 14.056854] init: hybrid-gfx main process (1743) terminated with status 1 Ubuntu 12.04.1 LTS variscite-desktop ttyO2 variscite-desktop login: Ubuntu 12.04.1 LTS variscite-desktop ttyO2 variscite-desktop login: Ubuntu 12.04.1 LTS variscite-desktop ttyO2 variscite-desktop login: root [ 16.806884] init: bluetooth main process (1774) terminated with status 1 [ 16.814758] init: bluetooth main process ended, respawning Last login: Sat Jan 1 02:00:17 IST 2000 on ttyO2 [ 18.015502] init: lightdm main process (1767) terminated with status 1 [ 18.040832] init: bluetooth main process (1856) terminated with status 1 [ 18.048553] init: bluetooth main process ended, respawning [ 18.268157] init: bluetooth main process (1904) terminated with status 1 [ 18.278991] init: bluetooth main process ended, respawning [ 18.680755] init: bluetooth main process (1955) terminated with status 1 [ 18.689483] init: bluetooth main process ended, respawning Welcome to Ubuntu 12.04.1 LTS (GNU/Linux 3.14.0-rc2-49560-gb28a960 armv7l) * Documentation: https://help.ubuntu.com/ [ 18.978057] init: bluetooth main process (2012) terminated with status 1 [ 18.989715] init: bluetooth main process ended, respawning [ 19.298614] init: bluetooth main process (2116) terminated with status 1 [ 19.309112] init: bluetooth main process ended, respawning [ 19.588897] init: bluetooth main process (2151) terminated with status 1 [ 19.598846] init: bluetooth main process ended, respawning [ 19.813140] init: bluetooth main process (2177) terminated with status 1 [ 19.825347] init: bluetooth main process ended, respawning [ 20.078002] init: bluetooth main process (2202) terminated with status 1 [ 20.091796] init: bluetooth main process ended, respawning %% Start PM consolidated quick test (retention only) %% Preparation [ 20.374359] init: bluetooth main process (2225) terminated with status 1 [ 20.383087] init: bluetooth main process ended, respawning [ 20.627014] init: bluetooth main process (2249) terminated with status 1 [ 20.645751] init: bluetooth respawning too fast, stopped root@variscite-desktop:~# root@variscite-desktop:~# root@variscite-desktop:~# root@variscite-desktop:~# mount -t sysfs none /sys mount: none already mounted or /sys busy mount: according to mtab, none is already mounted on /sys root@variscite-desktop:~# root@variscite-desktop:~# mount -t debugfs none /debug root@variscite-desktop:~# root@variscite-desktop:~# root@variscite-desktop:~# root@variscite-desktop:~# for u in `ls -1d /sys/bus/platform/drivers/omap_uart/* .serial | paste -s -d' '`; do echo -1 > $u/power/autosuspend_delay_ms; done root@variscite-desktop:~# root@variscite-desktop:~# echo 0 > /debug/pm_debug/enable_off_mode root@variscite-desktop:~# root@variscite-desktop:~# %% Baseline pm_debug count dump cat /debug/pm_debug/count [ 25.545654] pwrdm state mismatch(cam_pwrdm) 3 != 0 [ 25.550781] pwrdm state mismatch(ivahd_pwrdm) 3 != 1 [ 25.551330] pwrdm state mismatch(tesla_pwrdm) 3 != 1 [ 25.561279] pwrdm state mismatch(dss_pwrdm) 3 != 1 cefuse_pwrdm (OFF),OFF:2,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0 always_on_core_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,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:12,INA:0,ON:12,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cam_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 ivahd_pwrdm (ON),OFF:1,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 mpu_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 cpu1_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 tesla_pwrdm (ON),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 dss_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 abe_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 gfx_pwrdm (OFF),OFF:1,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 (2) 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 (6) 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) root@variscite-desktop:~# root@variscite-desktop:~# echo enabled > /sys/devices/44000000.ocp/48020000.seri al/tty/ttyO2/power/wakeup root@variscite-desktop:~# %% Start retention double suspend/resume UART wakeup test echo mem > /sys/power/state [ 28.071258] PM: Syncing filesystems ... [ 34.157257] init: failsafe-x main process (1887) terminated with status 1 [ 39.363067] done. [ 39.363067] PM: Preparing system for mem sleep [ 39.381927] Freezing user space processes ... (elapsed 0.009 seconds) done. [ 39.399688] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 39.407257] PM: Entering mem sleep [ 39.414062] Suspending console(s) (use no_console_suspend to debug) [ 39.437530] PM: suspend of devices complete after 16.845 msecs [ 39.440551] PM: late suspend of devices complete after 2.868 msecs [ 39.451568] omap_hwmod: gpio6: _wait_target_disable failed [ 39.451782] PM: noirq suspend of devices complete after 11.230 msecs [ 39.451934] Disabling non-boot CPUs ... [ 39.461059] CPU1: shutdown [ 39.464843] Powerdomain (core_pwrdm) didn't enter target state 1 [ 39.464843] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 39.464843] Powerdomain (mpu_pwrdm) didn't enter target state 1 [ 39.464843] Powerdomain (l4per_pwrdm) didn't enter target state 1 [ 39.464843] Powerdomain (core_pwrdm) didn't enter target state 1 [ 39.464843] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 39.464843] Powerdomain (mpu_pwrdm) didn't enter target state 1 [ 39.464843] Powerdomain (l4per_pwrdm) didn't enter target state 1 [ 39.464843] Could not enter target state in pm_suspend [ 39.464843] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 39.464843] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 39.464874] Enabling non-boot CPUs ... [ 39.467407] CPU1: Booted secondary processor [ 39.470306] CPU1 is up [ 39.472686] PM: noirq resume of devices complete after 2.380 msecs [ 39.476440] PM: early resume of devices complete after 3.753 msecs [ 39.568389] PM: resume of devices complete after 91.735 msecs [ 39.699829] PM: Finishing wakeup. [ 39.709381] Restarting tasks ... done. root@variscite-desktop:~# [ 39.724212] omap_hsmmc 480d5000.mmc: could not set regulator OCR (-22) root@variscite-desktop:~# root@variscite-desktop:~# root@variscite-desktop:~# 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:1,RET:0,INA:0,ON:2,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:15,INA:0,ON:15,RET-LOGIC-OFF:1,RET-MEMBANK1-OFF:0 cam_pwrdm (OFF),OFF:1,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:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:1,RET:0,INA:0,ON:2,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:1,RET:0,INA:0,ON:2,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:0,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 abe_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 gfx_pwrdm (OFF),OFF:1,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 (2) 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 (10) 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) root@variscite-desktop:~# root@variscite-desktop:~# root@variscite-desktop:~# root@variscite-desktop:~# echo mem > /sys/power/state [ 41.708679] PM: Syncing filesystems ... done. [ 41.903167] PM: Preparing system for mem sleep [ 41.909790] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 41.918334] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. [ 41.930725] PM: Entering mem sleep [ 41.930725] Suspending console(s) (use no_console_suspend to debug) [ 41.952911] PM: suspend of devices complete after 8.697 msecs [ 41.956207] PM: late suspend of devices complete after 0.001 msecs [ 41.959899] omap_hwmod: gpio6: _wait_target_disable failed [ 41.966766] PM: noirq suspend of devices complete after 10.467 msecs [ 41.966766] Disabling non-boot CPUs ... [ 41.969787] CPU1: shutdown [ 41.970947] Powerdomain (core_pwrdm) didn't enter target state 1 [ 41.970947] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 41.970947] Powerdomain (mpu_pwrdm) didn't enter target state 1 [ 41.970947] Powerdomain (l4per_pwrdm) didn't enter target state 1 [ 41.970947] Powerdomain (core_pwrdm) didn't enter target state 1 [ 41.970947] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 41.970947] Powerdomain (mpu_pwrdm) didn't enter target state 1 [ 41.970947] Powerdomain (l4per_pwrdm) didn't enter target state 1 [ 41.970947] Could not enter target state in pm_suspend [ 41.970947] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 41.970947] hw-breakpoint: CPU 0 failed to disable vector catch [ 41.970947] Enabling non-boot CPUs ... [ 41.973052] CPU1: Booted secondary processor [ 41.973815] CPU1 is up [ 41.976165] PM: noirq resume of devices complete after 0.915 msecs [ 41.977111] PM: early resume of devices complete after 0.061 msecs [ 42.108306] PM: resume of devices complete after 128.570 msecs [ 42.244628] PM: Finishing wakeup. [ 42.244628] Restarting tasks ... done. [ 42.255310] omap_hsmmc 480d5000.mmc: could not set regulator OCR (-22) root@variscite-desktop:~# root@variscite-desktop:~# root@variscite-desktop:~# root@variscite-desktop:~# 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:2,RET:0,INA:0,ON:3,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:17,INA:0,ON:17,RET-LOGIC-OFF:2,RET-MEMBANK1-OFF:0 cam_pwrdm (OFF),OFF:1,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:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:2,RET:0,INA:0,ON:3,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:2,RET:0,INA:0,ON:3,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:0,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 abe_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 gfx_pwrdm (OFF),OFF:1,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 (2) 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 (10) 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) root@variscite-desktop:~# root@variscite-desktop:~# root@variscite-desktop:~# root@variscite-desktop:~# ./test_rootfs_access_nonexistent_file__ret_susp -bash: ./test_rootfs_access_nonexistent_file__ret_susp: No such file or directory root@variscite-desktop:~# root@variscite-desktop:~# %% 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 root@variscite-desktop:~# root@variscite-desktop:~# root@variscite-desktop:~# root@variscite-desktop:~# 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:2,RET:0,INA:0,ON:3,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:19,INA:0,ON:19,RET-LOGIC-OFF:2,RET-MEMBANK1-OFF:0 cam_pwrdm (OFF),OFF:1,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:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:2,RET:0,INA:0,ON:3,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:2,RET:0,INA:0,ON:3,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:0,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 abe_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 gfx_pwrdm (OFF),OFF:1,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 (2) 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 (2) 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) root@variscite-desktop:~# root@variscite-desktop:~# root@variscite-desktop:~# root@variscite-desktop:~# ./test_rootfs_access_nonexistent_file__ret_dyn -bash: ./test_rootfs_access_nonexistent_file__ret_dyn: No such file or directory root@variscite-desktop:~# root@variscite-desktop:~# for u in `ls -1d /sys/bus/platform/drivers/omap_uart/* .serial | paste -s -d' '`; do echo -1 > $u/power/autosuspend_delay_ms; done root@variscite-desktop:~# root@variscite-desktop:~# %% End retention dynamic idle UART wakeup test %% End PM consolidated quick test (retention only)