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  2  0 VAR-SOM-OM44 # VAR-SOM-OM44 # setenv bootargs 'console=ttyO2,115200n8 mem=1G@0x80000000 root=/dev/mmcblk1p2 ro rootwait 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-stk-om44 Sending: Transfer complete - CRC mode, 5(SOH)/3577(STX)/0(CAN) packets, 3 retries ## Total Size = 0x0037e509 = 3663113 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: 3663049 Bytes = 3.5 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 4.4.0-rc1-183970-g8005c49 (paul@knihy) (gcc version 4.7.2 (Debian 4.7.2-5) ) #1 SMP Sat Dec 19 21:17:29 MST 2015 [ 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: Variscite VAR-STK-OM44 [ 0.000000] debug: ignoring loglevel setting. [ 0.000000] cma: Reserved 16 MiB at 0xbe800000 [ 0.000000] Memory policy: Data cache writealloc [ 0.000000] OMAP4: Map 0xbfe00000 to fe600000 for dram barrier [ 0.000000] On node 0 totalpages: 261632 [ 0.000000] free_area_init_node: node 0, pgdat c09d2940, node_mem_map ef6f9000 [ 0.000000] Normal zone: 1728 pages used for memmap [ 0.000000] Normal zone: 0 pages reserved [ 0.000000] Normal zone: 196608 pages, LIFO batch:31 [ 0.000000] HighMem zone: 65024 pages, LIFO batch:15 [ 0.000000] OMAP4460 ES1.1 [ 0.000000] PERCPU: Embedded 14 pages/cpu @ef696000 s24936 r8192 d24216 u57344 [ 0.000000] pcpu-alloc: s24936 r8192 d24216 u57344 alloc=14*4096 [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 259904 [ 0.000000] Kernel command line: console=ttyO2,115200n8 mem=1G@0x80000000 root=/dev/mmcblk1p2 ro rootwait 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: 1001324K/1046528K available (6611K kernel code, 746K rwdata, 2240K rodata, 452K init, 8263K bss, 28820K reserved, 16384K cma-reserved, 243712K highmem) [ 0.000000] Virtual kernel memory layout: [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB) [ 0.000000] fixmap : 0xffc00000 - 0xfff00000 (3072 kB) [ 0.000000] vmalloc : 0xf0800000 - 0xff800000 ( 240 MB) [ 0.000000] lowmem : 0xc0000000 - 0xf0000000 ( 768 MB) [ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB) [ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB) [ 0.000000] .text : 0xc0008000 - 0xc08acf44 (8852 kB) [ 0.000000] .init : 0xc08ad000 - 0xc091e000 ( 452 kB) [ 0.000000] .data : 0xc091e000 - 0xc09d8918 ( 747 kB) [ 0.000000] .bss : 0xc09db000 - 0xc11ecc70 (8264 kB) [ 0.000000] Running RCU self tests [ 0.000000] Hierarchical RCU implementation. [ 0.000000] RCU lockdep checking is enabled. [ 0.000000] Build-time adjustment of leaf fanout to 32. [ 0.000000] NR_IRQS:16 nr_irqs:16 16 [ 0.000000] L2C: platform modifies aux control register: 0x0e070000 -> 0x3e470000 [ 0.000000] L2C: DT/platform modifies aux control register: 0x0e070000 -> 0x3e470000 [ 0.000000] L2C-310 enabling early BRESP for Cortex-A9 [ 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 0x4e470000 [ 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 [ 0.000000] clocksource: 32k_counter: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 58327039986419 ns [ 0.000000] sched_clock: 32 bits at 32kHz, resolution 30517ns, wraps every 65535999984741ns [ 0.000000] OMAP clocksource: 32k_counter at 32768 Hz [ 0.001403] Console: colour dummy device 80x30 [ 0.001464] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.001464] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.001464] ... MAX_LOCK_DEPTH: 48 [ 0.001495] ... MAX_LOCKDEP_KEYS: 8191 [ 0.001495] ... CLASSHASH_SIZE: 4096 [ 0.001495] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.001525] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.001525] ... CHAINHASH_SIZE: 32768 [ 0.001525] memory used by lock dependency info: 5167 kB [ 0.001525] per task-struct memory footprint: 1536 bytes [ 0.001556] Calibrating delay loop... 1397.55 BogoMIPS (lpj=6987776) [ 0.079406] pid_max: default: 32768 minimum: 301 [ 0.079772] Security Framework initialized [ 0.079925] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.079925] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.083038] Initializing cgroup subsys io [ 0.083129] Initializing cgroup subsys memory [ 0.083221] Initializing cgroup subsys devices [ 0.083312] Initializing cgroup subsys freezer [ 0.083435] Initializing cgroup subsys perf_event [ 0.083496] CPU: Testing write buffer coherency: ok [ 0.084777] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.084869] Setting up static identity map for 0x80008280 - 0x800082f0 [ 0.179351] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.179992] Brought up 2 CPUs [ 0.180023] SMP: Total of 2 processors activated (2795.11 BogoMIPS). [ 0.180023] CPU: All CPU(s) started in SVC mode. [ 0.183074] devtmpfs: initialized [ 0.239166] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4 [ 0.244140] omap_hwmod: l3_main_3 using broken dt data from ocp [ 0.248687] omap_hwmod: l3_main_2 using broken dt data from ocp [ 0.430969] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.433258] pinctrl core: initialized pinctrl subsystem [ 0.438140] NET: Registered protocol family 16 [ 0.443298] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.469512] cpuidle: using governor ladder [ 0.499420] cpuidle: using governor menu [ 0.513275] gpiochip_add: registered GPIOs 0 to 31 on device: gpio [ 0.514526] OMAP GPIO hardware version 0.1 [ 0.515747] gpiochip_add: registered GPIOs 32 to 63 on device: gpio [ 0.517944] gpiochip_add: registered GPIOs 64 to 95 on device: gpio [ 0.520111] gpiochip_add: registered GPIOs 96 to 127 on device: gpio [ 0.522216] gpiochip_add: registered GPIOs 128 to 159 on device: gpio [ 0.524383] gpiochip_add: registered GPIOs 160 to 191 on device: gpio [ 0.545623] platform 4b501000.aes: Cannot lookup hwmod 'aes' [ 0.546142] platform 480a5000.des: Cannot lookup hwmod 'des' [ 0.554199] No ATAGs? [ 0.554260] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 0.554290] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.556854] OMAP DMA hardware revision 0.0 [ 0.614257] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.615844] of_get_named_gpiod_flags: can't parse 'gpio' property of node '/fixedregulator-vbat[0]' [ 0.616668] reg-fixed-voltage wl12xx_vmmc: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_wl12xx_ctrl_pins, deferring probe [ 0.620849] SCSI subsystem initialized [ 0.621368] libata version 3.00 loaded. [ 0.622070] usb_phy_generic hsusb1_phy: could not find pctldev for node /ocp/l4@4a000000/l4@300000/pinmux@1e040/pinmux_hsusbb1_phy_clk_pins, deferring probe [ 0.622619] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c1_pins, deferring probe [ 0.622741] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c3_pins, deferring probe [ 0.622833] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c4_pins, deferring probe [ 0.623168] pps_core: LinuxPPS API ver. 1 registered [ 0.623199] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.623260] PTP clock support registered [ 0.627197] clocksource: Switched to clocksource 32k_counter [ 0.766265] NET: Registered protocol family 2 [ 0.768402] TCP established hash table entries: 8192 (order: 3, 32768 bytes) [ 0.768585] TCP bind hash table entries: 8192 (order: 6, 294912 bytes) [ 0.771118] TCP: Hash tables configured (established 8192 bind 8192) [ 0.771423] UDP hash table entries: 512 (order: 3, 40960 bytes) [ 0.771789] UDP-Lite hash table entries: 512 (order: 3, 40960 bytes) [ 0.772888] NET: Registered protocol family 1 [ 0.774322] RPC: Registered named UNIX socket transport module. [ 0.774353] RPC: Registered udp transport module. [ 0.774353] RPC: Registered tcp transport module. [ 0.774383] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.779632] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available [ 0.784912] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.785247] audit: initializing netlink subsys (disabled) [ 0.785461] audit: type=2000 audit(0.760:1): initialized [ 0.789001] VFS: Disk quotas dquot_6.6.0 [ 0.789276] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.791748] NFS: Registering the id_resolver key type [ 0.792144] Key type id_resolver registered [ 0.792144] Key type id_legacy registered [ 0.792327] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.796874] bounce: pool size: 64 pages [ 0.796966] io scheduler noop registered [ 0.796997] io scheduler deadline registered [ 0.797058] io scheduler cfq registered (default) [ 0.800598] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 0.801330] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 0.807800] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.813568] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.813598] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806a000[0]' [ 0.814025] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 223, base_baud = 3000000) is a OMAP UART0 [ 0.815673] omap_uart 4806c000.serial: no wakeirq for uart1 [ 0.815704] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806c000[0]' [ 0.815979] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 224, base_baud = 3000000) is a OMAP UART1 [ 0.817169] omap_uart 48020000.serial: no wakeirq for uart2 [ 0.817199] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@48020000[0]' [ 0.817443] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 225, base_baud = 3000000) is a OMAP UART2 [ 1.832916] console [ttyO2] enabled [ 1.869354] brd: module loaded [ 1.893249] loop: module loaded [ 1.899536] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.913146] of_get_named_gpiod_flags: can't parse 'reset-gpios' property of node '/ocp/spi@48098000/eth@0[0]' [ 1.923614] spi1.0 supply vdd-io not found, using dummy regulator [ 1.930450] spi1.0 supply vdd not found, using dummy regulator [ 1.936706] ks8851 spi1.0: message enable is 0 [ 1.947082] ks8851 spi1.0 eth0: set_features() failed (-1); wanted 0x0000000000004000, left 0x0000000000004800 [ 1.957855] ks8851 spi1.0 eth0: revision 1, MAC 96:69:42:7b:de:f5, IRQ 202, no EEPROM [ 1.970733] mousedev: PS/2 mouse device common for all mice [ 1.976593] i2c /dev entries driver [ 1.981719] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 1.988037] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.994903] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.004486] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.013977] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.021148] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 2.027282] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 2.033569] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 2.040435] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.050048] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.059539] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.066558] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 2.098876] omap_hsmmc 480d1000.mmc: GPIO lookup for consumer wp [ 2.105163] omap_hsmmc 480d1000.mmc: using device tree for GPIO lookup [ 2.112060] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d1000[0]' [ 2.121643] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d1000[0]' [ 2.131134] omap_hsmmc 480d1000.mmc: using lookup tables for GPIO lookup [ 2.138183] omap_hsmmc 480d1000.mmc: lookup for GPIO wp failed [ 2.167694] omap_hsmmc 480d5000.mmc: GPIO lookup for consumer cd [ 2.173980] omap_hsmmc 480d5000.mmc: using device tree for GPIO lookup [ 2.180908] of_get_named_gpiod_flags: parsed 'cd-gpios' property of node '/ocp/mmc@480d5000[0]' - status (0) [ 2.191284] omap_hsmmc 480d5000.mmc: Got CD GPIO [ 2.196105] omap_hsmmc 480d5000.mmc: GPIO lookup for consumer wp [ 2.202423] omap_hsmmc 480d5000.mmc: using device tree for GPIO lookup [ 2.209289] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d5000[0]' [ 2.218872] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d5000[0]' [ 2.228393] omap_hsmmc 480d5000.mmc: using lookup tables for GPIO lookup [ 2.235412] omap_hsmmc 480d5000.mmc: lookup for GPIO wp failed [ 2.278167] ledtrig-cpu: registered to indicate activity on CPUs [ 2.285705] oprofile: using arm/armv7-ca9 [ 2.290740] Initializing XFRM netlink socket [ 2.295684] NET: Registered protocol family 10 [ 2.303253] sit: IPv6 over IPv4 tunneling driver [ 2.310211] NET: Registered protocol family 17 [ 2.314941] NET: Registered protocol family 15 [ 2.319946] Key type dns_resolver registered [ 2.324737] twl: not initialized [ 2.328155] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.336517] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.344970] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.353393] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.361816] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.370239] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.378631] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1410000 Vs max 1316660 [ 2.387054] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu [ 2.394287] omap2_set_init_voltage: unable to set vdd_mpu [ 2.399963] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 2.407287] omap2_set_init_voltage: unable to set vdd_core [ 2.413055] omap2_set_init_voltage: unable to find boot up OPP for vdd_iva [ 2.420288] omap2_set_init_voltage: unable to set vdd_iva [ 2.428100] Power Management for TI OMAP4+ devices. [ 2.433227] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 2.440551] ThumbEE CPU extension supported. [ 2.440551] Registering SWP/SWPB emulation handler [ 2.451232] SmartReflex Class3 initialized [ 2.460205] of_get_named_gpiod_flags: parsed 'gpio' property of node '/wl12xx_vmmc[0]' - status (0) [ 2.472106] usb_phy_generic hsusb1_phy: GPIO lookup for consumer reset [ 2.478973] usb_phy_generic hsusb1_phy: using device tree for GPIO lookup [ 2.482238] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/hsusb1_phy[0]' - status (0) [ 2.496154] no flags found for reset [ 2.499938] usb_phy_generic hsusb1_phy: GPIO lookup for consumer vbus-detect [ 2.507354] usb_phy_generic hsusb1_phy: using device tree for GPIO lookup [ 2.514465] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpios' property of node '/hsusb1_phy[0]' [ 2.524322] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpio' property of node '/hsusb1_phy[0]' [ 2.534088] usb_phy_generic hsusb1_phy: using lookup tables for GPIO lookup [ 2.541412] usb_phy_generic hsusb1_phy: lookup for GPIO vbus-detect failed [ 2.548370] mmc0: host does not support reading read-only switch, assuming write-enable [ 2.550292] mmc0: new high speed SDHC card at address b368 [ 2.552856] mmcblk0: mmc0:b368 USD 3.75 GiB [ 2.556182] mmcblk0: p1 p2 [ 2.577636] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 2.597900] hw-breakpoint: Failed to enable monitor mode on CPU 1. [ 2.605163] hw-breakpoint: CPU 1 failed to disable vector catch [ 2.612335] twl 0-0048: PIH (irq 327) nested IRQs [ 2.632690] VUSIM: failed to get the current voltage(-22) [ 2.632690] twl_reg 48070000.i2c:twl@48:regulator-vusim: can't register VUSIM, -22 [ 2.649597] twl_reg: probe of 48070000.i2c:twl@48:regulator-vusim failed with error -22 [ 2.671813] twl6040 0-004b: clk32k is not handled [ 2.679809] of_get_named_gpiod_flags: parsed 'ti,audpwron-gpio' property of node '/ocp/i2c@48070000/twl@4b[0]' - status (0) [ 2.693664] omap_i2c 48070000.i2c: bus 0 rev0.11 at 400 kHz [ 2.702423] omap_i2c 48060000.i2c: bus 2 rev0.11 at 400 kHz [ 2.710937] omap_i2c 48350000.i2c: bus 3 rev0.11 at 400 kHz [ 2.717376] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 2.717376] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 2.717376] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.717376] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.749969] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.749999] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 2.763122] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 2.769439] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 2.776306] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.776336] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.795379] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.802398] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 2.847808] omap_hsmmc 480d1000.mmc: GPIO lookup for consumer wp [ 2.854064] omap_hsmmc 480d1000.mmc: using device tree for GPIO lookup [ 2.861114] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d1000[0]' [ 2.870697] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d1000[0]' [ 2.880187] omap_hsmmc 480d1000.mmc: using lookup tables for GPIO lookup [ 2.885192] mmc1: host does not support reading read-only switch, assuming write-enable [ 2.887420] mmc1: new high speed SDHC card at address 0007 [ 2.889038] mmcblk1: mmc1:0007 SD08G 7.42 GiB [ 2.891265] mmcblk1: p1 p2 [ 2.908966] omap_hsmmc 480d1000.mmc: lookup for GPIO wp failed [ 3.028472] hctosys: unable to open rtc device (rtc0) [ 3.032470] omap_hsmmc 480d1000.mmc: card claims to support voltages below defined range [ 3.042968] sr_init: No PMIC hook to init smartreflex [ 3.046295] mmc2: queuing unknown CIS tuple 0x91 (3 bytes) [ 3.049530] mmc2: new SDIO card at address 0001 [ 3.057281] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 3.067810] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 3.076538] smartreflex smartreflex.2: omap_sr_probe: SmartReflex driver initialized [ 3.125915] vwl1271: disabling [ 3.130218] VAUX1_6030: disabling [ 3.136810] VDAC: disabling [ 3.140563] VANA: disabling [ 3.144317] VUSB: disabling [ 3.153472] EXT4-fs (mmcblk1p2): couldn't mount as ext3 due to feature incompatibilities [ 3.184722] EXT4-fs (mmcblk1p2): INFO: recovery required on readonly filesystem [ 3.194488] EXT4-fs (mmcblk1p2): write access will be enabled during recovery [ 5.837158] EXT4-fs (mmcblk1p2): recovery complete [ 6.149719] EXT4-fs (mmcblk1p2): mounted filesystem with ordered data mode. Opts: (null) [ 6.158416] VFS: Mounted root (ext4 filesystem) readonly on device 179:10. [ 6.170349] devtmpfs: mounted [ 6.172302] Freeing unused kernel memory: 452K (c08ad000 - c091e000) [ 6.482452] random: init urandom read with 27 bits of entropy available [ 6.504608] init: Failed to create pty - disabling logging for job [ 6.511108] init: Temporary process spawn error: No space left on device [ 6.563049] init: Failed to create pty - disabling logging for job [ 6.570159] init: Temporary process spawn error: No space left on device [ 6.590179] init: Failed to create pty - disabling logging for job [ 6.596710] init: Temporary process spawn error: No space left on device [ 6.607543] init: Failed to create pty - disabling logging for job [ 6.615600] init: Temporary process spawn error: No space left on device [ 6.708587] init: hwclock main process (84) terminated with status 1 [ 6.759002] init: ureadahead main process (85) terminated with status 5 [ 6.959869] init: Failed to create pty - disabling logging for job [ 6.966583] init: Temporary process spawn error: No space left on device [ 7.006347] init: Failed to create pty - disabling logging for job [ 7.013122] init: Temporary process spawn error: No space left on device [ 7.104583] init: Failed to create pty - disabling logging for job [ 7.111175] init: Temporary process spawn error: No space left on device [ 7.593383] udevd[140]: starting version 175 fsck from util-linux 2.20.1 /dev/mmcblk1p2: clean, 177418/963584 files, 2990725/7708672 blocks [ 10.766998] init: udev-fallback-graphics main process (394) terminated with status 1 [ 10.827758] EXT4-fs (mmcblk1p2): re-mounted. Opts: errors=remount-ro [ 11.008880] init: plymouth main process (86) killed by SEGV signal [ 11.050048] init: plymouth-splash main process (407) 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 mountall: Plymouth command failed mountall: Disconnected from Plymouth [ 11.640624] random: nonblocking pool is initialized [ 11.650573] init: plymouth-log main process (489) terminated with status 1 [ 11.695098] init: failsafe main process (491) killed by TERM signal [ 12.478485] init: plymouth-upstart-bridge main process (533) terminated with status 1 [ 12.693908] Adding 524232k swap on /SWAP.swap. Priority:-1 extents:13 across:577528k SS speech-dispatcher disabled; edit /etc/default/speech-dispatcher saned disabled; edit /etc/default/saned [ 13.298217] init: bluetooth main process (545) terminated with status 1 [ 13.305328] init: bluetooth main process ended, respawning [ 13.370574] init: alsa-restore main process (580) terminated with status 19 [ 13.405059] init: hybrid-gfx main process (599) terminated with status 1 FATAL: Could not load /lib/modules/4.4.0-rc1-183970-g8005c49/modules.dep: No such file or directory [ 14.064422] init: bluetooth main process (668) terminated with status 1 [ 14.086090] init: bluetooth main process ended, respawning [ 14.337219] init: bluetooth main process (696) terminated with status 1 [ 14.344329] init: bluetooth main process ended, respawning [ 14.523284] init: bluetooth main process (713) terminated with status 1 [ 14.530883] init: bluetooth main process ended, respawning [ 14.714385] init: bluetooth main process (729) terminated with status 1 [ 14.723632] init: bluetooth main process ended, respawning [ 15.067199] init: bluetooth main process (749) terminated with status 1 [ 15.090362] init: bluetooth main process ended, respawning Ubuntu 12.04.1 LTS variscite-desktop ttyO2 variscite-desktop login: [ 15.636016] init: bluetooth main process (778) terminated with status 1 [ 15.648376] init: bluetooth main process ended, respawning [ 15.944610] init: bluetooth main process (799) terminated with status 1 [ 15.951812] init: bluetooth main process ended, respawning [ 16.354827] init: lightdm main process (635) 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: [ 16.463317] init: bluetooth main process (815) terminated with status 1 [ 16.470977] init: bluetooth main process ended, respawning root [ 16.661224] init: bluetooth main process (834) terminated with status 1 [ 16.670806] init: bluetooth main process ended, respawning Last login: Thu Jan 1 02:00:16 IST 1970 on ttyO2 [ 16.945495] init: bluetooth main process (854) terminated with status 1 [ 16.955047] init: bluetooth respawning too fast, stopped Welcome to Ubuntu 12.04.1 LTS (GNU/Linux 4.4.0-rc1-183970-g8005c49 armv7l) * Documentation: https://help.ubuntu.com/ root@variscite-desktop:~# root@variscite-desktop:~# %% Start PM consolidated quick test (retention only) %% Preparation root@variscite-desktop:~# root@variscite-desktop:~# mkdir -p /sys; 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:~# mkdir -p /debug; 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:~# 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 02:00 /sys/bus/platform/drivers/omap_uart/48020000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jan 1 02:00 /sys/bus/platform/drivers/omap_uart/4806a000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jan 1 02:00 /sys/bus/platform/drivers/omap_uart/4806c000.serial/power/autosuspend_delay_ms -1 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 cefuse_pwrdm (OFF),OFF:2,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0 always_on_core_pwrdm (ON),OFF:407,RET:0,INA:0,ON:408,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 (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:184,INA:0,ON:185,RET-LOGIC-OFF:170,RET-MEMBANK1-OFF:184,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:406,RET:0,INA:0,ON:407,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:306,RET:0,INA:0,ON:307,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: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 (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) root@variscite-desktop:~# root@variscite-desktop:~# for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' ' `; do echo enabled > $u/power/wakeup; done root@variscite-desktop:~# %% Start retention double suspend/resume UART wakeup test root@variscite-desktop:~# for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' ' `; do echo auto > $u/power/control; done root@variscite-desktop:~# root@variscite-desktop:~# for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' ' `; do ls -l $u/power/wakeup; cat $u/power/wakeup; done -rw-r--r-- 1 root root 4096 Jan 1 02:00 /sys/class/tty/ttyO0/power/wakeup enabled -rw-r--r-- 1 root root 4096 Jan 1 02:00 /sys/class/tty/ttyO1/power/wakeup enabled -rw-r--r-- 1 root root 4096 Jan 1 02:00 /sys/class/tty/ttyO2/power/wakeup enabled root@variscite-desktop:~# root@variscite-desktop:~# for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' ' `; do ls -l $u/power/control; cat $u/power/control; done -rw-r--r-- 1 root root 4096 Jan 1 02:00 /sys/class/tty/ttyO0/power/control auto -rw-r--r-- 1 root root 4096 Jan 1 02:00 /sys/class/tty/ttyO1/power/control auto -rw-r--r-- 1 root root 4096 Jan 1 02:00 /sys/class/tty/ttyO2/power/control auto root@variscite-desktop:~# echo mem > /sys/power/state root@variscite-desktop:~# echo mem > /sys/power/state [ 27.277954] PM: Syncing filesystems ... [ 32.931762] init: failsafe-x main process (820) terminated with status 1 [ 34.495147] done. [ 34.497344] PM: Preparing system for sleep (mem) [ 34.519134] Freezing user space processes ... (elapsed 0.008 seconds) done. [ 34.530395] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 34.542053] PM: Suspending system (mem) [ 34.548950] Suspending console(s) (use no_console_suspend to debug) [ 34.569946] PM: suspend of devices complete after 11.199 msecs [ 34.569976] PM: late suspend of devices complete after 0.001 msecs [ 34.586090] omap_hwmod: gpio6: _wait_target_disable failed [ 34.586761] PM: noirq suspend of devices complete after 16.784 msecs [ 34.586883] Disabling non-boot CPUs ... [ 34.595642] [ 34.595642] =============================== [ 34.595642] [ INFO: suspicious RCU usage. ] [ 34.595642] 4.4.0-rc1-183970-g8005c49 #1 Not tainted [ 34.595672] ------------------------------- [ 34.595672] kernel/sched/fair.c:4938 suspicious rcu_dereference_check() usage! [ 34.595672] [ 34.595672] other info that might help us debug this: [ 34.595672] [ 34.595672] [ 34.595672] RCU used illegally from offline CPU! [ 34.595672] rcu_scheduler_active = 1, debug_locks = 0 [ 34.595672] 3 locks held by swapper/1/0: [ 34.595703] #0: ((cpu_died).wait.lock){......}, at: [] complete+0x14/0x44 [ 34.595764] #1: (&p->pi_lock){-.-.-.}, at: [] try_to_wake_up+0x30/0x450 [ 34.595764] #2: (rcu_read_lock){......}, at: [] select_task_rq_fair+0x44/0xb60 [ 34.595764] [ 34.595764] stack backtrace: [ 34.595764] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.4.0-rc1-183970-g8005c49 #1 [ 34.595825] Hardware name: Generic OMAP4 (Flattened Device Tree) [ 34.595825] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 34.595886] [] (show_stack) from [] (dump_stack+0x80/0x9c) [ 34.595886] [] (dump_stack) from [] (select_task_rq_fair+0x970/0xb60) [ 34.595916] [] (select_task_rq_fair) from [] (try_to_wake_up+0x13c/0x450) [ 34.595916] [] (try_to_wake_up) from [] (__wake_up_common+0x4c/0x80) [ 34.595947] [] (__wake_up_common) from [] (__wake_up_locked+0x14/0x1c) [ 34.595947] [] (__wake_up_locked) from [] (complete+0x34/0x44) [ 34.595947] [] (complete) from [] (arch_cpu_idle_dead+0x34/0x9c) [ 34.595977] [] (arch_cpu_idle_dead) from [] (cpu_startup_entry+0x32c/0x374) [ 34.595977] [] (cpu_startup_entry) from [<800095ec>] (0x800095ec) [ 34.596008] CPU1: shutdown [ 34.617279] Powerdomain (core_pwrdm) didn't enter target state 1 [ 34.617279] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 34.617279] Powerdomain (mpu_pwrdm) didn't enter target state 1 [ 34.617279] Powerdomain (l4per_pwrdm) didn't enter target state 1 [ 34.617279] Could not enter target state in pm_suspend [ 34.617279] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 34.617309] Enabling non-boot CPUs ... [ 34.677429] CPU1 is up [ 34.678619] PM: noirq resume of devices complete after 1.190 msecs [ 34.680084] PM: early resume of devices complete after 0.457 msecs [ 35.008972] PM: resume of devices complete after 328.887 msecs [ 35.271118] PM: Finishing wakeup. [ 35.287170] Restarting tasks ... 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:889,RET:0,INA:0,ON:890,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:14,INA:0,ON:14,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:184,INA:0,ON:185,RET-LOGIC-OFF:170,RET-MEMBANK1-OFF:184,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:887,RET:0,INA:0,ON:888,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:661,RET:0,INA:0,ON:662,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 (8) 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 [ 37.855346] PM: Syncing filesystems ... done. [ 39.399322] PM: Preparing system for sleep (mem) [ 39.406463] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 39.415496] Freezing remaining freezable tasks ... (elapsed 0.006 seconds) done. [ 39.425292] PM: Suspending system (mem) [ 39.425292] Suspending console(s) (use no_console_suspend to debug) [ 39.442657] PM: suspend of devices complete after 6.561 msecs [ 39.442657] PM: late suspend of devices complete after 0.001 msecs [ 39.445983] omap_hwmod: gpio6: _wait_target_disable failed [ 39.452850] PM: noirq suspend of devices complete after 8.605 msecs [ 39.452850] Disabling non-boot CPUs ... [ 39.454040] CPU1: shutdown [ 39.486633] Powerdomain (core_pwrdm) didn't enter target state 1 [ 39.486633] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 39.486633] Powerdomain (mpu_pwrdm) didn't enter target state 1 [ 39.486633] Powerdomain (l4per_pwrdm) didn't enter target state 1 [ 39.486633] Could not enter target state in pm_suspend [ 39.486633] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 39.486663] Enabling non-boot CPUs ... [ 39.557434] CPU1 is up [ 39.558685] PM: noirq resume of devices complete after 1.159 msecs [ 39.558685] PM: early resume of devices complete after 0.001 msecs [ 39.968475] PM: resume of devices complete after 409.790 msecs [ 40.058898] PM: Finishing wakeup. [ 40.065032] Restarting tasks ... 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:964,RET:0,INA:0,ON:965,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:16,INA:0,ON:16,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:184,INA:0,ON:185,RET-LOGIC-OFF:170,RET-MEMBANK1-OFF:184,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:958,RET:0,INA:0,ON:959,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:728,RET:0,INA:0,ON:729,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 (8) 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:~# 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 02:00 /sys/bus/platform/drivers/omap_uart/48020000.serial/power/autosuspend_delay_ms 3000 -rw-r--r-- 1 root root 4096 Jan 1 02:00 /sys/bus/platform/drivers/omap_uart/4806a000.serial/power/autosuspend_delay_ms 3000 -rw-r--r-- 1 root root 4096 Jan 1 02:00 /sys/bus/platform/drivers/omap_uart/4806c000.serial/power/autosuspend_delay_ms 3000 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:1178,RET:0,INA:0,ON:1179,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:18,INA:0,ON:18,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:184,INA:0,ON:185,RET-LOGIC-OFF:170,RET-MEMBANK1-OFF:184,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:1172,RET:0,INA:0,ON:1173,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:916,RET:0,INA:0,ON:917,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 (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) 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:~# 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 02:01 /sys/bus/platform/drivers/omap_uart/48020000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jan 1 02:01 /sys/bus/platform/drivers/omap_uart/4806a000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jan 1 02:01 /sys/bus/platform/drivers/omap_uart/4806c000.serial/power/autosuspend_delay_ms -1 root@variscite-desktop:~# root@variscite-desktop:~# %% End retention dynamic idle UART wakeup test %% End PM consolidated quick test (retention only)