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 em - CRC mode, 6(SOH)/3706(STX)/0(CAN) packets, 3 retries ## Total Size = 0x0039e997 = 3795351 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: 3795287 Bytes = 3.6 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] Linux version 4.6.0-rc1-211930-g1cbabcb (paul@knihy) (gcc version 4.7.2 (Debian 4.7.2-5) ) #1 SMP Wed Apr 13 02:16:11 MDT 2016 [ 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 c0cbe040, 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 s25448 r8192 d23704 u57344 [ 0.000000] pcpu-alloc: s25448 r8192 d23704 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: 999472K/1046528K available (7386K kernel code, 785K rwdata, 2316K rodata, 1024K init, 8117K bss, 30672K 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 - 0xc0a79928 (10695 kB) [ 0.000000] .init : 0xc0b00000 - 0xc0c00000 (1024 kB) [ 0.000000] .data : 0xc0c00000 - 0xc0cc44dc ( 786 kB) [ 0.000000] .bss : 0xc0cc6000 - 0xc14b36b8 (8118 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 [ 0.001434] Console: colour dummy device 80x30 [ 0.001495] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.001495] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.001525] ... MAX_LOCK_DEPTH: 48 [ 0.001525] ... MAX_LOCKDEP_KEYS: 8191 [ 0.001525] ... CLASSHASH_SIZE: 4096 [ 0.001525] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.001556] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.001556] ... CHAINHASH_SIZE: 32768 [ 0.001556] memory used by lock dependency info: 5167 kB [ 0.001586] per task-struct memory footprint: 1536 bytes [ 0.001586] Calibrating delay loop... 1397.55 BogoMIPS (lpj=6987776) [ 0.079406] pid_max: default: 32768 minimum: 301 [ 0.079864] Security Framework initialized [ 0.080017] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.080047] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.083770] CPU: Testing write buffer coherency: ok [ 0.085418] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.085479] Setting up static identity map for 0x80100000 - 0x80100070 [ 0.179351] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.180114] Brought up 2 CPUs [ 0.180145] SMP: Total of 2 processors activated (2795.11 BogoMIPS). [ 0.180145] CPU: All CPU(s) started in SVC mode. [ 0.183502] devtmpfs: initialized [ 0.241760] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4 [ 0.242706] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.244689] pinctrl core: initialized pinctrl subsystem [ 0.250122] NET: Registered protocol family 16 [ 0.255523] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.260833] omap_hwmod: l3_main_3 using broken dt data from ocp [ 0.265777] omap_hwmod: l3_main_2 using broken dt data from ocp [ 0.489532] cpuidle: using governor menu [ 0.503967] gpio gpiochip0: (gpio): added GPIO chardev (254:0) [ 0.505371] gpiochip_add_data: registered GPIOs 0 to 31 on device: gpiochip0 (gpio) [ 0.506713] OMAP GPIO hardware version 0.1 [ 0.507781] gpio gpiochip1: (gpio): added GPIO chardev (254:1) [ 0.508575] gpiochip_add_data: registered GPIOs 32 to 63 on device: gpiochip1 (gpio) [ 0.510711] gpio gpiochip2: (gpio): added GPIO chardev (254:2) [ 0.511718] gpiochip_add_data: registered GPIOs 64 to 95 on device: gpiochip2 (gpio) [ 0.513824] gpio gpiochip3: (gpio): added GPIO chardev (254:3) [ 0.514587] gpiochip_add_data: registered GPIOs 96 to 127 on device: gpiochip3 (gpio) [ 0.516662] gpio gpiochip4: (gpio): added GPIO chardev (254:4) [ 0.517425] gpiochip_add_data: registered GPIOs 128 to 159 on device: gpiochip4 (gpio) [ 0.519470] gpio gpiochip5: (gpio): added GPIO chardev (254:5) [ 0.520324] gpiochip_add_data: registered GPIOs 160 to 191 on device: gpiochip5 (gpio) [ 0.542968] platform 4b501000.aes: Cannot lookup hwmod 'aes' [ 0.543518] platform 480a5000.des: Cannot lookup hwmod 'des' [ 0.551940] No ATAGs? [ 0.552032] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 0.552062] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.554443] OMAP DMA hardware revision 0.0 [ 0.608642] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.610290] of_get_named_gpiod_flags: can't parse 'gpio' property of node '/fixedregulator-vbat[0]' [ 0.611114] reg-fixed-voltage wl12xx_vmmc: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_wl12xx_ctrl_pins, deferring probe [ 0.616394] omap-iommu 4a066000.mmu: 4a066000.mmu registered [ 0.616729] omap-iommu 55082000.mmu: 55082000.mmu registered [ 0.618072] SCSI subsystem initialized [ 0.618591] libata version 3.00 loaded. [ 0.619323] 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 [ 0.619873] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c1_pins, deferring probe [ 0.619964] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c3_pins, deferring probe [ 0.620056] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c4_pins, deferring probe [ 0.620422] pps_core: LinuxPPS API ver. 1 registered [ 0.620452] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.620513] PTP clock support registered [ 0.624938] clocksource: Switched to clocksource 32k_counter [ 0.735290] VFS: Disk quotas dquot_6.6.0 [ 0.735443] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.767669] NET: Registered protocol family 2 [ 0.769714] TCP established hash table entries: 8192 (order: 3, 32768 bytes) [ 0.769927] TCP bind hash table entries: 8192 (order: 6, 294912 bytes) [ 0.772460] TCP: Hash tables configured (established 8192 bind 8192) [ 0.772735] UDP hash table entries: 512 (order: 3, 40960 bytes) [ 0.773101] UDP-Lite hash table entries: 512 (order: 3, 40960 bytes) [ 0.774169] NET: Registered protocol family 1 [ 0.775817] RPC: Registered named UNIX socket transport module. [ 0.775817] RPC: Registered udp transport module. [ 0.775848] RPC: Registered tcp transport module. [ 0.775848] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.781280] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available [ 0.786987] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.787322] audit: initializing netlink subsys (disabled) [ 0.787536] audit: type=2000 audit(0.770:1): initialized [ 0.791625] workingset: timestamp_bits=12 max_order=18 bucket_order=6 [ 0.794769] NFS: Registering the id_resolver key type [ 0.795227] Key type id_resolver registered [ 0.795257] Key type id_legacy registered [ 0.795440] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.800628] bounce: pool size: 64 pages [ 0.800750] io scheduler noop registered [ 0.800750] io scheduler deadline registered [ 0.800811] io scheduler cfq registered (default) [ 0.804473] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 0.805328] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 0.812225] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.818145] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.818176] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806a000[0]' [ 0.818634] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 223, base_baud = 3000000) is a OMAP UART0 [ 0.820220] omap_uart 4806c000.serial: no wakeirq for uart1 [ 0.820220] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806c000[0]' [ 0.820526] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 224, base_baud = 3000000) is a OMAP UART1 [ 0.821685] omap_uart 48020000.serial: no wakeirq for uart2 [ 0.821685] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@48020000[0]' [ 0.821960] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 225, base_baud = 3000000) is a OMAP UART2 [ 1.863067] console [ttyO2] enabled [ 1.901092] brd: module loaded [ 1.925659] loop: module loaded [ 1.931976] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.946136] of_get_named_gpiod_flags: can't parse 'reset-gpios' property of node '/ocp/spi@48098000/eth@0[0]' [ 1.956573] spi1.0 supply vdd-io not found, using dummy regulator [ 1.963409] spi1.0 supply vdd not found, using dummy regulator [ 1.969726] ks8851 spi1.0: message enable is 0 [ 1.980834] ks8851 spi1.0 eth0: revision 1, MAC 56:43:e5:e0:9b:a0, IRQ 202, no EEPROM [ 1.993957] mousedev: PS/2 mouse device common for all mice [ 1.999847] i2c /dev entries driver [ 2.005096] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 2.011413] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 2.018280] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.027862] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.037384] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.044494] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 2.050659] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 2.056976] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 2.063842] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.073425] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.082916] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.089965] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 2.136657] omap_hsmmc 480d1000.mmc: GPIO lookup for consumer wp [ 2.142974] omap_hsmmc 480d1000.mmc: using device tree for GPIO lookup [ 2.149841] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d1000[0]' [ 2.159454] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d1000[0]' [ 2.168945] omap_hsmmc 480d1000.mmc: using lookup tables for GPIO lookup [ 2.175994] omap_hsmmc 480d1000.mmc: lookup for GPIO wp failed [ 2.205444] omap_hsmmc 480d5000.mmc: GPIO lookup for consumer cd [ 2.211761] omap_hsmmc 480d5000.mmc: using device tree for GPIO lookup [ 2.218658] of_get_named_gpiod_flags: parsed 'cd-gpios' property of node '/ocp/mmc@480d5000[0]' - status (0) [ 2.229064] omap_hsmmc 480d5000.mmc: Got CD GPIO [ 2.233917] omap_hsmmc 480d5000.mmc: GPIO lookup for consumer wp [ 2.240234] omap_hsmmc 480d5000.mmc: using device tree for GPIO lookup [ 2.247100] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d5000[0]' [ 2.256683] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d5000[0]' [ 2.266174] omap_hsmmc 480d5000.mmc: using lookup tables for GPIO lookup [ 2.273193] omap_hsmmc 480d5000.mmc: lookup for GPIO wp failed [ 2.315734] ledtrig-cpu: registered to indicate activity on CPUs [ 2.323699] oprofile: using arm/armv7-ca9 [ 2.328704] Initializing XFRM netlink socket [ 2.333587] NET: Registered protocol family 10 [ 2.341644] sit: IPv6 over IPv4 tunneling driver [ 2.348754] NET: Registered protocol family 17 [ 2.353485] NET: Registered protocol family 15 [ 2.358581] Key type dns_resolver registered [ 2.363342] twl: not initialized [ 2.366760] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.375183] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.383575] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.391998] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.400421] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.408843] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.417266] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1410000 Vs max 1316660 [ 2.425689] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu [ 2.432891] omap2_set_init_voltage: unable to set vdd_mpu [ 2.438598] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 2.445922] omap2_set_init_voltage: unable to set vdd_core [ 2.451690] omap2_set_init_voltage: unable to find boot up OPP for vdd_iva [ 2.458923] omap2_set_init_voltage: unable to set vdd_iva [ 2.466796] Power Management for TI OMAP4+ devices. [ 2.471923] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 2.480377] ThumbEE CPU extension supported. [ 2.484893] Registering SWP/SWPB emulation handler [ 2.489929] SmartReflex Class3 initialized [ 2.499938] of_get_named_gpiod_flags: parsed 'gpio' property of node '/wl12xx_vmmc[0]' - status (0) [ 2.510742] usb_phy_generic hsusb1_phy: GPIO lookup for consumer reset [ 2.518432] usb_phy_generic hsusb1_phy: using device tree for GPIO lookup [ 2.525634] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/hsusb1_phy[0]' - status (0) [ 2.535736] no flags found for reset [ 2.539489] usb_phy_generic hsusb1_phy: GPIO lookup for consumer vbus-detect [ 2.546905] usb_phy_generic hsusb1_phy: using device tree for GPIO lookup [ 2.554016] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpios' property of node '/hsusb1_phy[0]' [ 2.563873] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpio' property of node '/hsusb1_phy[0]' [ 2.573638] usb_phy_generic hsusb1_phy: using lookup tables for GPIO lookup [ 2.580963] usb_phy_generic hsusb1_phy: lookup for GPIO vbus-detect failed [ 2.596099] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 2.605651] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 2.625091] hw-breakpoint: CPU 0 failed to disable vector catch [ 2.633575] twl 0-0048: PIH (irq 327) nested IRQs [ 2.653900] VUSIM: failed to get the current voltage(-22) [ 2.663024] twl_reg 48070000.i2c:twl@48:regulator-vusim: can't register VUSIM, -22 [ 2.671051] twl_reg: probe of 48070000.i2c:twl@48:regulator-vusim failed with error -22 [ 2.689849] twl6040 0-004b: clk32k is not handled [ 2.701934] of_get_named_gpiod_flags: parsed 'ti,audpwron-gpio' property of node '/ocp/i2c@48070000/twl@4b[0]' - status (0) [ 2.716003] omap_i2c 48070000.i2c: bus 0 rev0.11 at 400 kHz [ 2.725982] omap_i2c 48060000.i2c: bus 2 rev0.11 at 400 kHz [ 2.733673] omap_i2c 48350000.i2c: bus 3 rev0.11 at 400 kHz [ 2.740264] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 2.740264] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 2.753723] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.763305] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.772796] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.779846] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 2.786010] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 2.792327] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 2.799163] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.808776] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.818267] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.825378] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 2.833526] mmc0: host does not support reading read-only switch, assuming write-enable [ 2.844146] mmc0: new high speed SDHC card at address b368 [ 2.852813] mmcblk0: mmc0:b368 USD 3.76 GiB [ 2.861145] mmcblk0: p1 p2 [ 2.874969] omap_hsmmc 480d1000.mmc: GPIO lookup for consumer wp [ 2.882232] omap_hsmmc 480d1000.mmc: using device tree for GPIO lookup [ 2.889099] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d1000[0]' [ 2.898681] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d1000[0]' [ 2.908172] omap_hsmmc 480d1000.mmc: using lookup tables for GPIO lookup [ 2.915191] omap_hsmmc 480d1000.mmc: lookup for GPIO wp failed [ 2.981964] mmc1: host does not support reading read-only switch, assuming write-enable [ 2.992889] mmc1: new high speed SDHC card at address 0007 [ 3.000457] mmcblk1: mmc1:0007 SD08G 7.42 GiB [ 3.007720] mmcblk1: p1 p2 [ 3.035888] hctosys: unable to open rtc device (rtc0) [ 3.042083] sr_init: No PMIC hook to init smartreflex [ 3.047515] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 3.056610] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 3.056610] smartreflex smartreflex.2: omap_sr_probe: SmartReflex driver initialized [ 3.115783] VAUX1_6030: disabling [ 3.119415] omap_hsmmc 480d1000.mmc: card claims to support voltages below defined range [ 3.132202] VDAC: disabling [ 3.136138] VANA: disabling [ 3.140045] VUSB: disabling [ 3.145782] mmc2: new SDIO card at address 0001 [ 3.151245] EXT4-fs (mmcblk1p2): couldn't mount as ext3 due to feature incompatibilities [ 3.187072] EXT4-fs (mmcblk1p2): INFO: recovery required on readonly filesystem [ 3.187072] EXT4-fs (mmcblk1p2): write access will be enabled during recovery [ 5.849456] EXT4-fs (mmcblk1p2): recovery complete [ 6.153106] EXT4-fs (mmcblk1p2): mounted filesystem with ordered data mode. Opts: (null) [ 6.161895] VFS: Mounted root (ext4 filesystem) readonly on device 179:10. [ 6.175567] devtmpfs: mounted [ 6.179779] Freeing unused kernel memory: 1024K (c0b00000 - c0c00000) [ 6.490844] random: init urandom read with 27 bits of entropy available [ 6.511749] init: Failed to create pty - disabling logging for job [ 6.520538] init: Temporary process spawn error: No space left on device [ 6.573913] init: Failed to create pty - disabling logging for job [ 6.580902] init: Temporary process spawn error: No space left on device [ 6.613403] init: Failed to create pty - disabling logging for job [ 6.620330] init: Temporary process spawn error: No space left on device [ 6.631530] init: Failed to create pty - disabling logging for job [ 6.639892] init: Temporary process spawn error: No space left on device [ 6.726013] init: hwclock main process (89) terminated with status 1 [ 6.796874] init: ureadahead main process (90) terminated with status 5 [ 7.004333] init: Failed to create pty - disabling logging for job [ 7.011108] init: Temporary process spawn error: No space left on device [ 7.051574] init: Failed to create pty - disabling logging for job [ 7.058197] init: Temporary process spawn error: No space left on device [ 7.151367] init: Failed to create pty - disabling logging for job [ 7.157989] init: Temporary process spawn error: No space left on device [ 7.638549] udevd[145]: starting version 175 fsck from util-linux 2.20.1 /dev/mmcblk1p2: clean, 177481/963584 files, 2994616/7708672 blocks [ 11.090667] init: udev-fallback-graphics main process (418) terminated with status 1 [ 11.257690] EXT4-fs (mmcblk1p2): re-mounted. Opts: errors=remount-ro [ 11.482696] init: plymouth main process (91) killed by SEGV signal [ 11.503479] init: plymouth-splash main process (429) 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 [ 11.682006] random: nonblocking pool is initialized [ 11.883514] init: plymouth-log main process (487) terminated with status 1 [ 11.939727] init: failsafe main process (489) killed by TERM signal [ 12.762176] init: plymouth-upstart-bridge main process (536) terminated with status 1 [ 12.965240] 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 saned disabled; edit /etc/default/saned [ 13.622833] init: bluetooth main process (544) terminated with status 1 [ 13.640930] init: bluetooth main process ended, respawning [ 13.754119] init: alsa-restore main process (579) terminated with status 19 [ 13.786773] init: hybrid-gfx main process (593) terminated with status 1 FATAL: Could not load /lib/modules/4.6.0-rc1-211930-g1cbabcb/modules.dep: No such file or directory [ 14.602142] init: bluetooth main process (673) terminated with status 1 [ 14.618041] init: bluetooth main process ended, respawning [ 14.977905] init: bluetooth main process (698) terminated with status 1 [ 14.999481] init: bluetooth main process ended, respawning [ 15.273132] init: bluetooth main process (721) terminated with status 1 [ 15.281890] init: bluetooth main process ended, respawning [ 15.477935] init: bluetooth main process (738) terminated with status 1 [ 15.485595] init: bluetooth main process ended, respawning [ 15.687805] init: bluetooth main process (754) terminated with status 1 [ 15.695587] init: bluetooth main process ended, respawning Ubuntu 12.04.1 LTS variscite-desktop ttyO2 variscite-desktop login: [ 16.126159] init: bluetooth main process (781) terminated with status 1 [ 16.137115] init: bluetooth main process ended, respawning Ubuntu 12.04.1 LTS variscite-desktop ttyO2 variscite-desktop login: Ubuntu 12.04.1 LTS variscite-desktop ttyO2 variscite-desktop login: [ 16.358795] init: bluetooth main process (800) terminated with status 1 [ 16.368286] init: bluetooth main process ended, respawning root [ 17.259399] init: lightdm main process (636) terminated with status 1 [ 17.392852] init: bluetooth main process (817) terminated with status 1 [ 17.400695] init: bluetooth main process ended, respawning Last login: Thu Jan 1 02:00:17 IST 1970 on ttyO2 [ 17.678344] init: bluetooth main process (845) terminated with status 1 [ 17.687377] init: bluetooth main process ended, respawning [ 17.959564] init: bluetooth main process (881) terminated with status 1 [ 17.972961] init: bluetooth respawning too fast, stopped Welcome to Ubuntu 12.04.1 LTS (GNU/Linux 4.6.0-rc1-211930-g1cbabcb 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:352,RET:0,INA:0,ON:353,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: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:208,INA:0,ON:209,RET-LOGIC-OFF:200,RET-MEMBANK1-OFF:208,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:344,RET:0,INA:0,ON:345,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:298,RET:0,INA:0,ON:299,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:~# root@variscite-desktop:~# echo mem > /sys/power/state [ 28.175109] PM: Syncing filesystems ... [ 33.494262] init: failsafe-x main process (824) terminated with status 1 [ 35.481048] done. [ 35.483123] PM: Preparing system for sleep (mem) [ 35.502502] Freezing user space processes ... (elapsed 0.005 seconds) done. [ 35.516265] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 35.526672] PM: Suspending system (mem) [ 35.526672] Suspending console(s) (use no_console_suspend to debug) [ 35.554412] PM: suspend of devices complete after 16.296 msecs [ 35.558624] PM: late suspend of devices complete after 4.211 msecs [ 35.571838] omap_hwmod: gpio6: _wait_target_disable failed [ 35.572570] PM: noirq suspend of devices complete after 13.183 msecs [ 35.572692] Disabling non-boot CPUs ... [ 35.579650] CPU1: shutdown [ 35.616973] Powerdomain (core_pwrdm) didn't enter target state 1 [ 35.616973] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 35.616973] Powerdomain (mpu_pwrdm) didn't enter target state 1 [ 35.616973] Powerdomain (l4per_pwrdm) didn't enter target state 1 [ 35.616973] Could not enter target state in pm_suspend [ 35.616973] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 35.617004] Enabling non-boot CPUs ... [ 35.671356] CPU1 is up [ 35.675323] PM: noirq resume of devices complete after 3.967 msecs [ 35.679412] PM: early resume of devices complete after 3.997 msecs [ 35.860076] PM: resume of devices complete after 180.633 msecs [ 35.947082] PM: Finishing wakeup. [ 35.959686] 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:870,RET:0,INA:0,ON:871,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: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:208,INA:0,ON:209,RET-LOGIC-OFF:200,RET-MEMBANK1-OFF:208,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:861,RET:0,INA:0,ON:862,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:689,RET:0,INA:0,ON:690,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 [ 37.884521] PM: Syncing filesystems ... done. [ 38.481201] PM: Preparing system for sleep (mem) [ 38.488830] Freezing user space processes ... (elapsed 0.007 seconds) done. [ 38.497589] Freezing remaining freezable tasks ... (elapsed 0.010 seconds) done. [ 38.507629] PM: Suspending system (mem) [ 38.514495] Suspending console(s) (use no_console_suspend to debug) [ 38.532684] PM: suspend of devices complete after 8.331 msecs [ 38.536895] PM: late suspend of devices complete after 3.631 msecs [ 38.540802] omap_hwmod: gpio6: _wait_target_disable failed [ 38.548370] PM: noirq suspend of devices complete after 11.474 msecs [ 38.548370] Disabling non-boot CPUs ... [ 38.550262] [ 38.550292] =============================== [ 38.550292] [ INFO: suspicious RCU usage. ] [ 38.550292] 4.6.0-rc1-211930-g1cbabcb #1 Not tainted [ 38.550292] ------------------------------- [ 38.550292] kernel/sched/fair.c:5184 suspicious rcu_dereference_check() usage! [ 38.550323] [ 38.550323] other info that might help us debug this: [ 38.550323] [ 38.550323] [ 38.550323] RCU used illegally from offline CPU! [ 38.550323] rcu_scheduler_active = 1, debug_locks = 0 [ 38.550323] 3 locks held by swapper/1/0: [ 38.550323] #0: ((cpu_died).wait.lock){......}, at: [] complete+0x14/0x44 [ 38.550323] #1: (&p->pi_lock){-.-.-.}, at: [] try_to_wake_up+0x30/0x500 [ 38.550323] #2: (rcu_read_lock){......}, at: [] select_task_rq_fair+0x44/0xb84 [ 38.550323] [ 38.550323] stack backtrace: [ 38.550445] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.6.0-rc1-211930-g1cbabcb #1 [ 38.550445] Hardware name: Generic OMAP4 (Flattened Device Tree) [ 38.550445] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 38.550445] [] (show_stack) from [] (dump_stack+0xa8/0xe0) [ 38.550537] [] (dump_stack) from [] (select_task_rq_fair+0x978/0xb84) [ 38.550537] [] (select_task_rq_fair) from [] (try_to_wake_up+0x170/0x500) [ 38.550567] [] (try_to_wake_up) from [] (__wake_up_common+0x4c/0x80) [ 38.550567] [] (__wake_up_common) from [] (__wake_up_locked+0x14/0x1c) [ 38.550598] [] (__wake_up_locked) from [] (complete+0x34/0x44) [ 38.550598] [] (complete) from [] (arch_cpu_idle_dead+0x34/0x9c) [ 38.550628] [] (arch_cpu_idle_dead) from [] (cpu_startup_entry+0x310/0x354) [ 38.550628] [] (cpu_startup_entry) from [<8010160c>] (0x8010160c) [ 38.550689] CPU1: shutdown [ 38.580352] Powerdomain (core_pwrdm) didn't enter target state 1 [ 38.580352] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 38.580352] Powerdomain (mpu_pwrdm) didn't enter target state 1 [ 38.580352] Powerdomain (l4per_pwrdm) didn't enter target state 1 [ 38.580352] Could not enter target state in pm_suspend [ 38.580352] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 38.580383] Enabling non-boot CPUs ... [ 38.627105] CPU1 is up [ 38.628570] PM: noirq resume of devices complete after 1.464 msecs [ 38.630218] PM: early resume of devices complete after 1.647 msecs [ 38.798828] PM: resume of devices complete after 168.579 msecs [ 39.061248] PM: Finishing wakeup. [ 39.077331] 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:1002,RET:0,INA:0,ON:1003,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:208,INA:0,ON:209,RET-LOGIC-OFF:200,RET-MEMBANK1-OFF:208,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:992,RET:0,INA:0,ON:993,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:800,RET:0,INA:0,ON:801,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:1158,RET:0,INA:0,ON:1159,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:21,INA:0,ON:21,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:208,INA:0,ON:209,RET-LOGIC-OFF:200,RET-MEMBANK1-OFF:208,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:1148,RET:0,INA:0,ON:1149,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:934,RET:0,INA:0,ON:935,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)