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)/3706(STX)/0(CAN) packets, 3 retries ## Total Size = 0x0039e947 = 3795271 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: 3795207 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-rc1-211929-g3ca4a23 (paul@knihy) (gcc version 4.7.2 (Debian 4.7.2-5) ) #1 SMP Sat Mar 26 23:26:19 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 [ 0.001556] 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) [ 0.083801] CPU: Testing write buffer coherency: ok [ 0.085418] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.085510] 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 [ 0.242034] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4 [ 0.242950] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.244934] pinctrl core: initialized pinctrl subsystem [ 0.250366] NET: Registered protocol family 16 [ 0.255889] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.261169] omap_hwmod: l3_main_3 using broken dt data from ocp [ 0.266113] omap_hwmod: l3_main_2 using broken dt data from ocp [ 0.489532] cpuidle: using governor menu [ 0.504028] gpio gpiochip0: (gpio): added GPIO chardev (254:0) [ 0.505401] gpiochip_add_data: registered GPIOs 0 to 31 on device: gpiochip0 (gpio) [ 0.506744] OMAP GPIO hardware version 0.1 [ 0.507812] gpio gpiochip1: (gpio): added GPIO chardev (254:1) [ 0.508605] gpiochip_add_data: registered GPIOs 32 to 63 on device: gpiochip1 (gpio) [ 0.510742] gpio gpiochip2: (gpio): added GPIO chardev (254:2) [ 0.511627] gpiochip_add_data: registered GPIOs 64 to 95 on device: gpiochip2 (gpio) [ 0.513671] gpio gpiochip3: (gpio): added GPIO chardev (254:3) [ 0.514556] gpiochip_add_data: registered GPIOs 96 to 127 on device: gpiochip3 (gpio) [ 0.516632] gpio gpiochip4: (gpio): added GPIO chardev (254:4) [ 0.517395] gpiochip_add_data: registered GPIOs 128 to 159 on device: gpiochip4 (gpio) [ 0.519439] gpio gpiochip5: (gpio): added GPIO chardev (254:5) [ 0.520294] gpiochip_add_data: registered GPIOs 160 to 191 on device: gpiochip5 (gpio) [ 0.542907] platform 4b501000.aes: Cannot lookup hwmod 'aes' [ 0.543487] platform 480a5000.des: Cannot lookup hwmod 'des' [ 0.551910] No ATAGs? [ 0.552001] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 0.552032] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.554412] OMAP DMA hardware revision 0.0 [ 0.608612] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.610260] of_get_named_gpiod_flags: can't parse 'gpio' property of node '/fixedregulator-vbat[0]' [ 0.611083] reg-fixed-voltage wl12xx_vmmc: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_wl12xx_ctrl_pins, deferring probe [ 0.616363] omap-iommu 4a066000.mmu: 4a066000.mmu registered [ 0.616699] omap-iommu 55082000.mmu: 55082000.mmu registered [ 0.618041] SCSI subsystem initialized [ 0.618560] libata version 3.00 loaded. [ 0.619262] 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 [ 0.619812] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c1_pins, deferring probe [ 0.619934] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c3_pins, deferring probe [ 0.620025] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c4_pins, deferring probe [ 0.620391] pps_core: LinuxPPS API ver. 1 registered [ 0.620422] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.620452] PTP clock support registered [ 0.624877] clocksource: Switched to clocksource 32k_counter [ 0.735290] VFS: Disk quotas dquot_6.6.0 [ 0.735473] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.767669] NET: Registered protocol family 2 [ 0.769744] TCP established hash table entries: 8192 (order: 3, 32768 bytes) [ 0.769927] TCP bind hash table entries: 8192 (order: 6, 294912 bytes) [ 0.772491] TCP: Hash tables configured (established 8192 bind 8192) [ 0.772766] UDP hash table entries: 512 (order: 3, 40960 bytes) [ 0.773132] UDP-Lite hash table entries: 512 (order: 3, 40960 bytes) [ 0.774200] NET: Registered protocol family 1 [ 0.775787] RPC: Registered named UNIX socket transport module. [ 0.775817] RPC: Registered udp transport module. [ 0.775817] RPC: Registered tcp transport module. [ 0.775817] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.781341] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available [ 0.787048] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.787384] audit: initializing netlink subsys (disabled) [ 0.787597] audit: type=2000 audit(0.770:1): initialized [ 0.790985] workingset: timestamp_bits=12 max_order=18 bucket_order=6 [ 0.794158] NFS: Registering the id_resolver key type [ 0.794525] Key type id_resolver registered [ 0.794555] Key type id_legacy registered [ 0.794738] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.800018] bounce: pool size: 64 pages [ 0.800140] io scheduler noop registered [ 0.800170] io scheduler deadline registered [ 0.800201] io scheduler cfq registered (default) [ 0.803924] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 0.804656] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 0.811706] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.817596] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.817596] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806a000[0]' [ 0.818054] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 223, base_baud = 3000000) is a OMAP UART0 [ 0.819610] omap_uart 4806c000.serial: no wakeirq for uart1 [ 0.819641] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806c000[0]' [ 0.819915] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 224, base_baud = 3000000) is a OMAP UART1 [ 0.821075] omap_uart 48020000.serial: no wakeirq for uart2 [ 0.821105] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@48020000[0]' [ 0.821350] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 225, base_baud = 3000000) is a OMAP UART2 [ 1.862091] console [ttyO2] enabled [ 1.899688] brd: module loaded [ 1.924682] loop: module loaded [ 1.931091] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.945190] of_get_named_gpiod_flags: can't parse 'reset-gpios' property of node '/ocp/spi@48098000/eth@0[0]' [ 1.955657] spi1.0 supply vdd-io not found, using dummy regulator [ 1.962432] spi1.0 supply vdd not found, using dummy regulator [ 1.968749] ks8851 spi1.0: message enable is 0 [ 1.979888] ks8851 spi1.0 eth0: revision 1, MAC a6:a6:91:03:b9:64, IRQ 202, no EEPROM [ 1.992980] mousedev: PS/2 mouse device common for all mice [ 1.998870] i2c /dev entries driver [ 2.004058] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 2.010406] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 2.017272] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.026855] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.036346] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.043487] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 2.049652] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 2.055969] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 2.062805] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.072387] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.081909] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.088928] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 2.126647] omap_hsmmc 480d1000.mmc: GPIO lookup for consumer wp [ 2.132934] omap_hsmmc 480d1000.mmc: using device tree for GPIO lookup [ 2.139801] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d1000[0]' [ 2.149414] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d1000[0]' [ 2.158905] omap_hsmmc 480d1000.mmc: using lookup tables for GPIO lookup [ 2.165954] omap_hsmmc 480d1000.mmc: lookup for GPIO wp failed [ 2.195404] omap_hsmmc 480d5000.mmc: GPIO lookup for consumer cd [ 2.201721] omap_hsmmc 480d5000.mmc: using device tree for GPIO lookup [ 2.208618] of_get_named_gpiod_flags: parsed 'cd-gpios' property of node '/ocp/mmc@480d5000[0]' - status (0) [ 2.218994] omap_hsmmc 480d5000.mmc: Got CD GPIO [ 2.223846] omap_hsmmc 480d5000.mmc: GPIO lookup for consumer wp [ 2.230163] omap_hsmmc 480d5000.mmc: using device tree for GPIO lookup [ 2.237030] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d5000[0]' [ 2.246612] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d5000[0]' [ 2.256103] omap_hsmmc 480d5000.mmc: using lookup tables for GPIO lookup [ 2.263122] omap_hsmmc 480d5000.mmc: lookup for GPIO wp failed [ 2.305694] ledtrig-cpu: registered to indicate activity on CPUs [ 2.313690] oprofile: using arm/armv7-ca9 [ 2.318664] Initializing XFRM netlink socket [ 2.323577] NET: Registered protocol family 10 [ 2.331848] sit: IPv6 over IPv4 tunneling driver [ 2.338928] NET: Registered protocol family 17 [ 2.343658] NET: Registered protocol family 15 [ 2.348693] Key type dns_resolver registered [ 2.353454] twl: not initialized [ 2.356872] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.365295] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.373718] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.382110] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.390563] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.398956] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.407379] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1410000 Vs max 1316660 [ 2.415802] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu [ 2.423004] omap2_set_init_voltage: unable to set vdd_mpu [ 2.428710] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 2.436035] omap2_set_init_voltage: unable to set vdd_core [ 2.441802] omap2_set_init_voltage: unable to find boot up OPP for vdd_iva [ 2.449035] omap2_set_init_voltage: unable to set vdd_iva [ 2.456939] Power Management for TI OMAP4+ devices. [ 2.462036] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 2.469390] ThumbEE CPU extension supported. [ 2.475067] Registering SWP/SWPB emulation handler [ 2.480102] SmartReflex Class3 initialized [ 2.488861] of_get_named_gpiod_flags: parsed 'gpio' property of node '/wl12xx_vmmc[0]' - status (0) [ 2.499725] usb_phy_generic hsusb1_phy: GPIO lookup for consumer reset [ 2.508056] usb_phy_generic hsusb1_phy: using device tree for GPIO lookup [ 2.515197] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/hsusb1_phy[0]' - status (0) [ 2.525268] no flags found for reset [ 2.525268] usb_phy_generic hsusb1_phy: GPIO lookup for consumer vbus-detect [ 2.536437] usb_phy_generic hsusb1_phy: using device tree for GPIO lookup [ 2.536468] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpios' property of node '/hsusb1_phy[0]' [ 2.553405] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpio' property of node '/hsusb1_phy[0]' [ 2.563171] usb_phy_generic hsusb1_phy: using lookup tables for GPIO lookup [ 2.570495] usb_phy_generic hsusb1_phy: lookup for GPIO vbus-detect failed [ 2.584899] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 2.606048] twl 0-0048: PIH (irq 327) nested IRQs [ 2.626647] VUSIM: failed to get the current voltage(-22) [ 2.626647] twl_reg 48070000.i2c:twl@48:regulator-vusim: can't register VUSIM, -22 [ 2.643615] twl_reg: probe of 48070000.i2c:twl@48:regulator-vusim failed with error -22 [ 2.666625] twl6040 0-004b: clk32k is not handled [ 2.674713] of_get_named_gpiod_flags: parsed 'ti,audpwron-gpio' property of node '/ocp/i2c@48070000/twl@4b[0]' - status (0) [ 2.689758] omap_i2c 48070000.i2c: bus 0 rev0.11 at 400 kHz [ 2.697784] omap_i2c 48060000.i2c: bus 2 rev0.11 at 400 kHz [ 2.706726] omap_i2c 48350000.i2c: bus 3 rev0.11 at 400 kHz [ 2.713409] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 2.719726] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 2.726593] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.736175] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.745666] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.745697] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 2.758819] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 2.765136] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 2.771972] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.781585] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.791076] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.791107] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 2.849060] mmc0: host does not support reading read-only switch, assuming write-enable [ 2.859527] mmc0: new high speed SDHC card at address b368 [ 2.867218] omap_hsmmc 480d1000.mmc: GPIO lookup for consumer wp [ 2.867218] omap_hsmmc 480d1000.mmc: using device tree for GPIO lookup [ 2.881195] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d1000[0]' [ 2.890777] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d1000[0]' [ 2.900299] omap_hsmmc 480d1000.mmc: using lookup tables for GPIO lookup [ 2.907318] omap_hsmmc 480d1000.mmc: lookup for GPIO wp failed [ 2.916412] mmcblk0: mmc0:b368 USD 3.76 GiB [ 2.924285] hw-breakpoint: Failed to enable monitor mode on CPU 1. [ 2.931243] mmcblk0: p1 p2 [ 2.945281] hw-breakpoint: CPU 1 failed to disable vector catch [ 2.963409] mmc1: host does not support reading read-only switch, assuming write-enable [ 2.974243] mmc1: new high speed SDHC card at address 0007 [ 2.981781] mmcblk1: mmc1:0007 SD08G 7.42 GiB [ 2.989440] mmcblk1: p1 p2 [ 3.026916] hctosys: unable to open rtc device (rtc0) [ 3.030120] omap_hsmmc 480d1000.mmc: card claims to support voltages below defined range [ 3.040740] sr_init: No PMIC hook to init smartreflex [ 3.046417] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 3.047027] mmc2: new SDIO card at address 0001 [ 3.059936] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 3.068634] smartreflex smartreflex.2: omap_sr_probe: SmartReflex driver initialized [ 3.117218] vwl1271: disabling [ 3.121978] VAUX1_6030: disabling [ 3.128356] VDAC: disabling [ 3.132171] VANA: disabling [ 3.135986] VUSB: disabling [ 3.145599] EXT4-fs (mmcblk1p2): couldn't mount as ext3 due to feature incompatibilities [ 3.175781] EXT4-fs (mmcblk1p2): INFO: recovery required on readonly filesystem [ 3.185729] EXT4-fs (mmcblk1p2): write access will be enabled during recovery [ 5.986907] EXT4-fs (mmcblk1p2): recovery complete [ 6.295349] EXT4-fs (mmcblk1p2): mounted filesystem with ordered data mode. Opts: (null) [ 6.304138] VFS: Mounted root (ext4 filesystem) readonly on device 179:10. [ 6.316406] devtmpfs: mounted [ 6.320068] Freeing unused kernel memory: 1024K (c0b00000 - c0c00000) [ 6.628417] random: init urandom read with 28 bits of entropy available [ 6.651702] init: Failed to create pty - disabling logging for job [ 6.658294] init: Temporary process spawn error: No space left on device [ 6.709777] init: Failed to create pty - disabling logging for job [ 6.716308] init: Temporary process spawn error: No space left on device [ 6.736175] init: Failed to create pty - disabling logging for job [ 6.743286] init: Temporary process spawn error: No space left on device [ 6.755950] init: Failed to create pty - disabling logging for job [ 6.758361] init: Temporary process spawn error: No space left on device [ 6.854644] init: hwclock main process (88) terminated with status 1 [ 6.907104] init: ureadahead main process (89) terminated with status 5 [ 7.113677] init: Failed to create pty - disabling logging for job [ 7.120849] init: Temporary process spawn error: No space left on device [ 7.160858] init: Failed to create pty - disabling logging for job [ 7.167602] init: Temporary process spawn error: No space left on device [ 7.261199] init: Failed to create pty - disabling logging for job [ 7.267791] init: Temporary process spawn error: No space left on device [ 7.756958] udevd[145]: starting version 175 fsck from util-linux 2.20.1 /dev/mmcblk1p2: clean, 177471/963584 files, 2993963/7708672 blocks [ 11.227233] init: udev-fallback-graphics main process (420) terminated with status 1 [ 11.360443] EXT4-fs (mmcblk1p2): re-mounted. Opts: errors=remount-ro [ 11.625030] init: plymouth main process (90) killed by SEGV signal [ 11.641632] init: plymouth-splash main process (428) 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 [ 11.786773] random: nonblocking pool is initialized [ 11.970977] init: plymouth-log main process (489) terminated with status 1 [ 12.010467] init: failsafe main process (490) killed by TERM signal [ 12.666107] init: plymouth-upstart-bridge main process (524) terminated with status 1 [ 13.068908] 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 [ 13.208618] init: bluetooth main process (532) terminated with status 1 [ 13.216461] init: bluetooth main process ended, respawning speech-dispatcher disabled; edit /etc/default/speech-dispatcher saned disabled; edit /etc/default/saned [ 14.006713] init: bluetooth main process (580) terminated with status 1 [ 14.006713] init: bluetooth main process ended, respawning [ 14.126495] init: alsa-restore main process (608) terminated with status 19 [ 14.145355] init: hybrid-gfx main process (621) terminated with status 1 FATAL: Could not load /lib/modules/4.6.0-rc1-211929-g3ca4a23/modules.dep: No such file or directory [ 15.011962] init: bluetooth main process (682) terminated with status 1 [ 15.030487] init: bluetooth main process ended, respawning [ 15.221313] init: bluetooth main process (731) terminated with status 1 [ 15.228698] init: bluetooth main process ended, respawning [ 15.417724] init: bluetooth main process (747) terminated with status 1 [ 15.426605] init: bluetooth main process ended, respawning [ 15.701721] init: bluetooth main process (763) terminated with status 1 [ 15.710235] init: bluetooth main process ended, respawning [ 15.961120] init: bluetooth main process (779) terminated with status 1 [ 15.968597] init: bluetooth main process ended, respawning Ubuntu 12.04.1 LTS variscite-desktop ttyO2 variscite-desktop login: [ 16.219726] init: bluetooth main process (801) terminated with status 1 [ 16.227294] init: bluetooth main process ended, respawning [ 16.252349] init: lightdm main process (657) terminated with status 1 [ 16.441802] init: bluetooth main process (819) terminated with status 1 [ 16.449829] init: bluetooth main process ended, respawning [ 16.642578] init: bluetooth main process (835) terminated with status 1 [ 16.649963] init: bluetooth main process ended, respawning [ 16.886383] init: bluetooth main process (851) terminated with status 1 [ 16.898376] init: bluetooth respawning too fast, stopped Ubuntu 12.04.1 LTS variscite-desktop ttyO2 variscite-desktop login: Ubuntu 12.04.1 LTS variscite-desktop ttyO2 variscite-desktop login: root Last login: Thu Jan 1 02:00:17 IST 1970 on ttyO2 Welcome to Ubuntu 12.04.1 LTS (GNU/Linux 4.6.0-rc1-211929-g3ca4a23 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:419,RET:0,INA:0,ON:420,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:210,INA:0,ON:211,RET-LOGIC-OFF:196,RET-MEMBANK1-OFF:210,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:416,RET:0,INA:0,ON:417,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:366,RET:0,INA:0,ON:367,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:~# ys/power/state root@variscite-desktop:~# echo mem > /sys/power/state [ 28.241394] PM: Syncing filesystems ... [ 32.591918] init: failsafe-x main process (814) terminated with status 1 [ 34.996673] done. [ 34.996673] PM: Preparing system for sleep (mem) [ 35.011840] Freezing user space processes ... (elapsed 0.008 seconds) done. [ 35.028656] Freezing remaining freezable tasks ... (elapsed 0.007 seconds) done. [ 35.039520] PM: Suspending system (mem) [ 35.043548] Suspending console(s) (use no_console_suspend to debug) [ 35.066131] PM: suspend of devices complete after 15.991 msecs [ 35.069732] PM: late suspend of devices complete after 3.479 msecs [ 35.076354] omap_hwmod: gpio6: _wait_target_disable failed [ 35.083831] PM: noirq suspend of devices complete after 13.336 msecs [ 35.083984] Disabling non-boot CPUs ... [ 35.089508] CPU1: shutdown [ 35.128601] Powerdomain (core_pwrdm) didn't enter target state 1 [ 35.128601] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 35.128601] Powerdomain (mpu_pwrdm) didn't enter target state 1 [ 35.128601] Powerdomain (l4per_pwrdm) didn't enter target state 1 [ 35.128601] Could not enter target state in pm_suspend [ 35.128601] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 35.128692] Enabling non-boot CPUs ... [ 35.181823] CPU1 is up [ 35.185852] PM: noirq resume of devices complete after 4.028 msecs [ 35.189941] PM: early resume of devices complete after 3.234 msecs [ 35.370056] PM: resume of devices complete after 180.084 msecs [ 35.470184] PM: Finishing wakeup. [ 35.470214] 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:754,RET:0,INA:0,ON:755,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:210,INA:0,ON:211,RET-LOGIC-OFF:196,RET-MEMBANK1-OFF:210,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:751,RET:0,INA:0,ON:752,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:627,RET:0,INA:0,ON:628,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 [ 37.365081] PM: Syncing filesystems ... done. [ 37.961578] PM: Preparing system for sleep (mem) [ 37.969696] Freezing user space processes ... (elapsed 0.003 seconds) done. [ 37.981414] Freezing remaining freezable tasks ... (elapsed 0.006 seconds) done. [ 37.991241] PM: Suspending system (mem) [ 37.995269] Suspending console(s) (use no_console_suspend to debug) [ 38.013122] PM: suspend of devices complete after 11.138 msecs [ 38.014831] PM: late suspend of devices complete after 1.708 msecs [ 38.021057] omap_hwmod: gpio6: _wait_target_disable failed [ 38.028503] PM: noirq suspend of devices complete after 13.519 msecs [ 38.028503] Disabling non-boot CPUs ... [ 38.031280] [ 38.031280] =============================== [ 38.031280] [ INFO: suspicious RCU usage. ] [ 38.031280] 4.6.0-rc1-211929-g3ca4a23 #1 Not tainted [ 38.031280] ------------------------------- [ 38.031341] kernel/sched/fair.c:5184 suspicious rcu_dereference_check() usage! [ 38.031341] [ 38.031341] other info that might help us debug this: [ 38.031341] [ 38.031341] [ 38.031341] RCU used illegally from offline CPU! [ 38.031341] rcu_scheduler_active = 1, debug_locks = 0 [ 38.031341] 3 locks held by swapper/1/0: [ 38.031341] #0: ((cpu_died).wait.lock){......}, at: [] complete+0x14/0x44 [ 38.031402] #1: (&p->pi_lock){-.-.-.}, at: [] try_to_wake_up+0x30/0x500 [ 38.031433] #2: (rcu_read_lock){......}, at: [] select_task_rq_fair+0x44/0xb84 [ 38.031433] [ 38.031433] stack backtrace: [ 38.031463] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.6.0-rc1-211929-g3ca4a23 #1 [ 38.031463] Hardware name: Generic OMAP4 (Flattened Device Tree) [ 38.031463] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 38.031463] [] (show_stack) from [] (dump_stack+0xa8/0xe0) [ 38.031555] [] (dump_stack) from [] (select_task_rq_fair+0x978/0xb84) [ 38.031555] [] (select_task_rq_fair) from [] (try_to_wake_up+0x170/0x500) [ 38.031555] [] (try_to_wake_up) from [] (__wake_up_common+0x4c/0x80) [ 38.031616] [] (__wake_up_common) from [] (__wake_up_locked+0x14/0x1c) [ 38.031616] [] (__wake_up_locked) from [] (complete+0x34/0x44) [ 38.031616] [] (complete) from [] (arch_cpu_idle_dead+0x34/0x9c) [ 38.031646] [] (arch_cpu_idle_dead) from [] (cpu_startup_entry+0x310/0x354) [ 38.031646] [] (cpu_startup_entry) from [<8010160c>] (0x8010160c) [ 38.031707] CPU1: shutdown [ 38.066131] Powerdomain (core_pwrdm) didn't enter target state 1 [ 38.066131] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 38.066131] Powerdomain (mpu_pwrdm) didn't enter target state 1 [ 38.066131] Powerdomain (l4per_pwrdm) didn't enter target state 1 [ 38.066131] Could not enter target state in pm_suspend [ 38.066131] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 38.066162] Enabling non-boot CPUs ... [ 38.116821] CPU1 is up [ 38.118164] PM: noirq resume of devices complete after 1.342 msecs [ 38.119812] PM: early resume of devices complete after 1.586 msecs [ 38.308746] PM: resume of devices complete after 188.934 msecs [ 38.577789] PM: Finishing wakeup. [ 38.587402] 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:833,RET:0,INA:0,ON:834,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:210,INA:0,ON:211,RET-LOGIC-OFF:196,RET-MEMBANK1-OFF:210,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:830,RET:0,INA:0,ON:831,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:692,RET:0,INA:0,ON:693,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:1060,RET:0,INA:0,ON:1061,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:20,INA:0,ON:20,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:210,INA:0,ON:211,RET-LOGIC-OFF:196,RET-MEMBANK1-OFF:210,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:1056,RET:0,INA:0,ON:1057,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:882,RET:0,INA:0,ON:883,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)