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 m - CRC mode, 4(SOH)/3555(STX)/0(CAN) packets, 3 retries ## Total Size = 0x00378cd9 = 3640537 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: 3640473 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 4.3.0-rc7-171561-g32b8819 (paul@knihy) (gcc version 4.7.2 (Debian 4.7.2-5) ) #1 SMP Sun Oct 25 18:29:00 MDT 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 c09c3b00, node_mem_map eeef9000 [ 0.000000] Normal zone: 1710 pages used for memmap [ 0.000000] Normal zone: 0 pages reserved [ 0.000000] Normal zone: 194560 pages, LIFO batch:31 [ 0.000000] HighMem zone: 67072 pages, LIFO batch:15 [ 0.000000] OMAP4460 ES1.1 [ 0.000000] PERCPU: Embedded 14 pages/cpu @eee94000 s25088 r8192 d24064 u57344 [ 0.000000] pcpu-alloc: s25088 r8192 d24064 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: 259922 [ 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: 1001376K/1046528K available (6566K kernel code, 742K rwdata, 2224K rodata, 456K init, 8263K bss, 28768K reserved, 16384K cma-reserved, 251904K highmem) [ 0.000000] Virtual kernel memory layout: [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB) [ 0.000000] fixmap : 0xffc00000 - 0xfff00000 (3072 kB) [ 0.000000] vmalloc : 0xf0000000 - 0xff000000 ( 240 MB) [ 0.000000] lowmem : 0xc0000000 - 0xef800000 ( 760 MB) [ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB) [ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB) [ 0.000000] .text : 0xc0008000 - 0xc089db7c (8791 kB) [ 0.000000] .init : 0xc089e000 - 0xc0910000 ( 456 kB) [ 0.000000] .data : 0xc0910000 - 0xc09c9a98 ( 743 kB) [ 0.000000] .bss : 0xc09cc000 - 0xc11dde78 (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 [ 0.000030] OMAP clocksource: 32k_counter at 32768 Hz [ 0.002136] Console: colour dummy device 80x30 [ 0.002166] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.002197] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.002197] ... MAX_LOCK_DEPTH: 48 [ 0.002197] ... MAX_LOCKDEP_KEYS: 8191 [ 0.002227] ... CLASSHASH_SIZE: 4096 [ 0.002227] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.002227] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.002227] ... CHAINHASH_SIZE: 32768 [ 0.002258] memory used by lock dependency info: 5167 kB [ 0.002258] per task-struct memory footprint: 1536 bytes [ 0.002288] Calibrating delay loop... 1397.55 BogoMIPS (lpj=6987776) [ 0.080291] pid_max: default: 32768 minimum: 301 [ 0.080688] Security Framework initialized [ 0.080841] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.080841] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.084167] Initializing cgroup subsys io [ 0.084289] Initializing cgroup subsys memory [ 0.084381] Initializing cgroup subsys devices [ 0.084503] Initializing cgroup subsys freezer [ 0.084625] Initializing cgroup subsys perf_event [ 0.084686] CPU: Testing write buffer coherency: ok [ 0.086181] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.086273] Setting up static identity map for 0x80008280 - 0x800082f0 [ 0.180297] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.181060] Brought up 2 CPUs [ 0.181091] SMP: Total of 2 processors activated (2795.11 BogoMIPS). [ 0.181091] CPU: All CPU(s) started in SVC mode. [ 0.184539] devtmpfs: initialized [ 0.239837] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4 [ 0.244812] omap_hwmod: l3_main_3 using broken dt data from ocp [ 0.249298] omap_hwmod: l3_main_2 using broken dt data from ocp [ 0.429931] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.432312] pinctrl core: initialized pinctrl subsystem [ 0.437805] NET: Registered protocol family 16 [ 0.443176] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.470489] cpuidle: using governor ladder [ 0.500366] cpuidle: using governor menu [ 0.513885] gpiochip_add: registered GPIOs 0 to 31 on device: gpio [ 0.514709] OMAP GPIO hardware version 0.1 [ 0.515960] gpiochip_add: registered GPIOs 32 to 63 on device: gpio [ 0.517883] gpiochip_add: registered GPIOs 64 to 95 on device: gpio [ 0.519714] gpiochip_add: registered GPIOs 96 to 127 on device: gpio [ 0.521636] gpiochip_add: registered GPIOs 128 to 159 on device: gpio [ 0.523498] gpiochip_add: registered GPIOs 160 to 191 on device: gpio [ 0.544342] platform 4b501000.aes: Cannot lookup hwmod 'aes' [ 0.544891] platform 480a5000.des: Cannot lookup hwmod 'des' [ 0.552856] No ATAGs? [ 0.552947] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 0.552978] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.556243] OMAP DMA hardware revision 0.0 [ 0.615600] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.616668] of_get_named_gpiod_flags: can't parse 'gpio' property of node '/fixedregulator-vbat[0]' [ 0.617553] reg-fixed-voltage wl12xx_vmmc: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_wl12xx_ctrl_pins, deferring probe [ 0.621948] SCSI subsystem initialized [ 0.622467] libata version 3.00 loaded. [ 0.623168] 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 [ 0.623718] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c1_pins, deferring probe [ 0.623809] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c3_pins, deferring probe [ 0.623901] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c4_pins, deferring probe [ 0.624298] pps_core: LinuxPPS API ver. 1 registered [ 0.624298] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.624359] PTP clock support registered [ 0.628692] clocksource: Switched to clocksource 32k_counter [ 0.769470] NET: Registered protocol family 2 [ 0.771606] TCP established hash table entries: 8192 (order: 3, 32768 bytes) [ 0.771789] TCP bind hash table entries: 8192 (order: 6, 294912 bytes) [ 0.774322] TCP: Hash tables configured (established 8192 bind 8192) [ 0.774658] UDP hash table entries: 512 (order: 3, 40960 bytes) [ 0.775024] UDP-Lite hash table entries: 512 (order: 3, 40960 bytes) [ 0.776092] NET: Registered protocol family 1 [ 0.777770] RPC: Registered named UNIX socket transport module. [ 0.777801] RPC: Registered udp transport module. [ 0.777801] RPC: Registered tcp transport module. [ 0.777801] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.783203] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available [ 0.788787] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.789123] audit: initializing netlink subsys (disabled) [ 0.789367] audit: type=2000 audit(0.770:1): initialized [ 0.793182] VFS: Disk quotas dquot_6.6.0 [ 0.793487] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.796173] NFS: Registering the id_resolver key type [ 0.796691] Key type id_resolver registered [ 0.796691] Key type id_legacy registered [ 0.796936] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.802764] bounce: pool size: 64 pages [ 0.802917] io scheduler noop registered [ 0.802947] io scheduler deadline registered [ 0.802978] io scheduler cfq registered (default) [ 0.806610] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 0.807342] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 0.813812] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.819854] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.819885] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806a000[0]' [ 0.820404] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 223, base_baud = 3000000) is a OMAP UART0 [ 0.822235] omap_uart 4806c000.serial: no wakeirq for uart1 [ 0.822235] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806c000[0]' [ 0.822509] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 224, base_baud = 3000000) is a OMAP UART1 [ 0.823638] omap_uart 48020000.serial: no wakeirq for uart2 [ 0.823669] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@48020000[0]' [ 0.823913] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 225, base_baud = 3000000) is a OMAP UART2 [ 1.839508] console [ttyO2] enabled [ 1.876617] brd: module loaded [ 1.901794] loop: module loaded [ 1.908142] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.921905] of_get_named_gpiod_flags: can't parse 'reset-gpios' property of node '/ocp/spi@48098000/eth@0[0]' [ 1.932342] spi1.0 supply vdd-io not found, using dummy regulator [ 1.939239] spi1.0 supply vdd not found, using dummy regulator [ 1.945495] ks8851 spi1.0: message enable is 0 [ 1.956604] ks8851 spi1.0 eth0: revision 1, MAC 06:4a:9e:e4:02:36, IRQ 202, no EEPROM [ 1.969207] mousedev: PS/2 mouse device common for all mice [ 1.975067] i2c /dev entries driver [ 1.980316] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 1.986633] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.993499] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.003082] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.012603] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.019805] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 2.025909] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 2.032226] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 2.039093] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.048706] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.058166] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.065216] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 2.100830] omap_hsmmc 480d1000.mmc: GPIO lookup for consumer wp [ 2.107147] omap_hsmmc 480d1000.mmc: using device tree for GPIO lookup [ 2.114013] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d1000[0]' [ 2.123626] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d1000[0]' [ 2.133117] omap_hsmmc 480d1000.mmc: using lookup tables for GPIO lookup [ 2.140167] omap_hsmmc 480d1000.mmc: lookup for GPIO wp failed [ 2.169158] omap_hsmmc 480d5000.mmc: GPIO lookup for consumer cd [ 2.175445] omap_hsmmc 480d5000.mmc: using device tree for GPIO lookup [ 2.182373] of_get_named_gpiod_flags: parsed 'cd-gpios' property of node '/ocp/mmc@480d5000[0]' - status (0) [ 2.192749] omap_hsmmc 480d5000.mmc: Got CD GPIO [ 2.197601] omap_hsmmc 480d5000.mmc: GPIO lookup for consumer wp [ 2.203918] omap_hsmmc 480d5000.mmc: using device tree for GPIO lookup [ 2.210754] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d5000[0]' [ 2.220367] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d5000[0]' [ 2.229858] omap_hsmmc 480d5000.mmc: using lookup tables for GPIO lookup [ 2.236877] omap_hsmmc 480d5000.mmc: lookup for GPIO wp failed [ 2.279724] ledtrig-cpu: registered to indicate activity on CPUs [ 2.287292] oprofile: using arm/armv7-ca9 [ 2.292388] Initializing XFRM netlink socket [ 2.297363] NET: Registered protocol family 10 [ 2.305236] sit: IPv6 over IPv4 tunneling driver [ 2.312377] NET: Registered protocol family 17 [ 2.317108] NET: Registered protocol family 15 [ 2.322204] Key type dns_resolver registered [ 2.326995] twl: not initialized [ 2.330383] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.338806] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.347229] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.355621] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.364074] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.372467] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.380889] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1410000 Vs max 1316660 [ 2.389312] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu [ 2.396514] omap2_set_init_voltage: unable to set vdd_mpu [ 2.402221] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 2.409545] omap2_set_init_voltage: unable to set vdd_core [ 2.415313] omap2_set_init_voltage: unable to find boot up OPP for vdd_iva [ 2.422515] omap2_set_init_voltage: unable to set vdd_iva [ 2.430511] Power Management for TI OMAP4+ devices. [ 2.435638] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 2.442840] ThumbEE CPU extension supported. [ 2.448669] Registering SWP/SWPB emulation handler [ 2.453704] SmartReflex Class3 initialized [ 2.462890] of_get_named_gpiod_flags: parsed 'gpio' property of node '/wl12xx_vmmc[0]' - status (0) [ 2.475250] usb_phy_generic hsusb1_phy: GPIO lookup for consumer reset [ 2.482116] usb_phy_generic hsusb1_phy: using device tree for GPIO lookup [ 2.488708] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/hsusb1_phy[0]' - status (0) [ 2.499359] no flags found for reset [ 2.503143] usb_phy_generic hsusb1_phy: GPIO lookup for consumer vbus-detect [ 2.510528] usb_phy_generic hsusb1_phy: using device tree for GPIO lookup [ 2.510559] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpios' property of node '/hsusb1_phy[0]' [ 2.527496] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpio' property of node '/hsusb1_phy[0]' [ 2.537292] usb_phy_generic hsusb1_phy: using lookup tables for GPIO lookup [ 2.544616] usb_phy_generic hsusb1_phy: lookup for GPIO vbus-detect failed [ 2.559082] mmc0: host does not support reading read-only switch, assuming write-enable [ 2.560485] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 2.578277] mmc0: new high speed SDHC card at address b368 [ 2.580078] twl 0-0048: PIH (irq 327) nested IRQs [ 2.591827] mmcblk0: mmc0:b368 USD 3.75 GiB [ 2.601257] mmcblk0: p1 p2 [ 2.613250] VUSIM: failed to get the current voltage(-22) [ 2.618957] twl_reg 48070000.i2c:twl@48:regulator-vusim: can't register VUSIM, -22 [ 2.630920] twl_reg: probe of 48070000.i2c:twl@48:regulator-vusim failed with error -22 [ 2.652862] twl6040 0-004b: clk32k is not handled [ 2.661010] of_get_named_gpiod_flags: parsed 'ti,audpwron-gpio' property of node '/ocp/i2c@48070000/twl@4b[0]' - status (0) [ 2.674835] omap_i2c 48070000.i2c: bus 0 rev0.11 at 400 kHz [ 2.683959] omap_i2c 48060000.i2c: bus 2 rev0.11 at 400 kHz [ 2.692413] omap_i2c 48350000.i2c: bus 3 rev0.11 at 400 kHz [ 2.692413] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 2.705474] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 2.712371] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.712371] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.712371] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.738433] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 2.744567] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 2.750885] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 2.757720] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.767272] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.776763] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.783813] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 2.792572] hw-breakpoint: Failed to enable monitor mode on CPU 1. [ 2.799468] hw-breakpoint: CPU 1 failed to disable vector catch [ 2.839630] omap_hsmmc 480d1000.mmc: GPIO lookup for consumer wp [ 2.846038] omap_hsmmc 480d1000.mmc: using device tree for GPIO lookup [ 2.852905] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d1000[0]' [ 2.862487] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d1000[0]' [ 2.871765] omap_hsmmc 480d1000.mmc: using lookup tables for GPIO lookup [ 2.876617] mmc1: host does not support reading read-only switch, assuming write-enable [ 2.878875] mmc1: new high speed SDHC card at address 0007 [ 2.880462] mmcblk1: mmc1:0007 SD08G 7.42 GiB [ 2.882690] mmcblk1: p1 p2 [ 2.900787] omap_hsmmc 480d1000.mmc: lookup for GPIO wp failed [ 3.020599] hctosys: unable to open rtc device (rtc0) [ 3.027252] sr_init: No PMIC hook to init smartreflex [ 3.027252] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 3.041534] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 3.050140] smartreflex smartreflex.2: omap_sr_probe: SmartReflex driver initialized [ 3.061309] omap_hsmmc 480d1000.mmc: card claims to support voltages below defined range [ 3.084655] mmc2: queuing unknown CIS tuple 0x91 (3 bytes) [ 3.094848] mmc2: new SDIO card at address 0001 [ 3.104187] vwl1271: disabling [ 3.108306] VAUX1_6030: disabling [ 3.114776] VDAC: disabling [ 3.118652] VANA: disabling [ 3.122589] VUSB: disabling [ 3.133178] EXT2-fs (mmcblk1p2): error: couldn't mount because of unsupported optional features (244) [ 3.145690] EXT4-fs (mmcblk1p2): couldn't mount as ext3 due to feature incompatibilities [ 3.181976] EXT4-fs (mmcblk1p2): INFO: recovery required on readonly filesystem [ 3.189636] EXT4-fs (mmcblk1p2): write access will be enabled during recovery [ 5.824615] EXT4-fs (mmcblk1p2): recovery complete [ 6.135223] EXT4-fs (mmcblk1p2): mounted filesystem with ordered data mode. Opts: (null) [ 6.135223] VFS: Mounted root (ext4 filesystem) readonly on device 179:10. [ 6.156249] devtmpfs: mounted [ 6.159973] Freeing unused kernel memory: 456K (c089e000 - c0910000) [ 6.470733] random: init urandom read with 28 bits of entropy available [ 6.489929] init: Failed to create pty - disabling logging for job [ 6.500244] init: Temporary process spawn error: No space left on device [ 6.553344] init: Failed to create pty - disabling logging for job [ 6.560363] init: Temporary process spawn error: No space left on device [ 6.584808] init: Failed to create pty - disabling logging for job [ 6.591918] init: Temporary process spawn error: No space left on device [ 6.602386] init: Failed to create pty - disabling logging for job [ 6.610534] init: Temporary process spawn error: No space left on device [ 6.695556] init: hwclock main process (84) terminated with status 1 [ 6.750671] init: ureadahead main process (85) terminated with status 5 [ 6.952331] init: Failed to create pty - disabling logging for job [ 6.961151] init: Temporary process spawn error: No space left on device [ 7.002044] init: Failed to create pty - disabling logging for job [ 7.009002] init: Temporary process spawn error: No space left on device [ 7.102813] init: Failed to create pty - disabling logging for job [ 7.109832] init: Temporary process spawn error: No space left on device [ 7.590393] udevd[140]: starting version 175 fsck from util-linux 2.20.1 /dev/mmcblk1p2: clean, 177414/963584 files, 2990466/7708672 blocks [ 10.831420] init: udev-fallback-graphics main process (401) terminated with status 1 [ 11.026458] EXT4-fs (mmcblk1p2): re-mounted. Opts: errors=remount-ro [ 11.095672] init: plymouth main process (86) killed by SEGV signal [ 11.116241] init: plymouth-splash main process (418) terminated with status 2 mountall: Plymouth command failed mountall: Plymouth command failed mountall: Ply[ 11.420471] random: nonblocking pool is initialized mouth command failed mountall: Plymouth command failed mountall: Plymouth command failed mountall: Plymouth command failed [ 11.696533] init: plymouth-log main process (488) terminated with status 1 [ 11.720733] init: failsafe main process (490) killed by TERM signal [ 12.499267] init: plymouth-upstart-bridge main process (528) terminated with status 1 [ 12.672302] 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 [ 12.977416] init: bluetooth main process (540) terminated with status 1 [ 12.988311] init: bluetooth main process ended, respawning speech-dispatcher disabled; edit /etc/default/speech-dispatcher saned disabled; edit /etc/default/saned [ 13.650512] init: alsa-restore main process (596) terminated with status 19 [ 13.687469] init: hybrid-gfx main process (615) terminated with status 1 [ 14.083618] init: bluetooth main process (647) terminated with status 1 [ 14.100860] init: bluetooth main process ended, respawning FATAL: Could not load /lib/modules/4.3.0-rc7-171561-g32b8819/modules.dep: No such file or directory [ 14.750671] init: bluetooth main process (713) terminated with status 1 [ 14.757659] init: bluetooth main process ended, respawning [ 14.938659] init: bluetooth main process (729) terminated with status 1 [ 14.946136] init: bluetooth main process ended, respawning [ 15.132507] init: bluetooth main process (745) terminated with status 1 [ 15.145751] init: bluetooth main process ended, respawning [ 15.502990] init: bluetooth main process (763) terminated with status 1 [ 15.514404] init: bluetooth main process ended, respawning [ 15.683380] init: lightdm main process (643) terminated with status 1 Ubuntu 12.04.1 LTS variscite-desktop ttyO2 [ 15.758666] init: bluetooth main process (783) terminated with status 1 [ 15.769012] init: bluetooth main process ended, respawning variscite-desktop login: [ 15.961822] init: bluetooth main process (801) terminated with status 1 [ 15.969909] init: bluetooth main process ended, respawning [ 16.412750] init: bluetooth main process (844) terminated with status 1 [ 16.423248] 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: [ 16.647674] init: bluetooth main process (866) terminated with status 1 [ 16.659301] init: bluetooth respawning too fast, stopped root Last login: Thu Jan 1 02:00:18 IST 1970 on ttyO2 Welcome to Ubuntu 12.04.1 LTS (GNU/Linux 4.3.0-rc7-171561-g32b8819 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:288,RET:0,INA:0,ON:289,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:112,INA:0,ON:113,RET-LOGIC-OFF:102,RET-MEMBANK1-OFF:112,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:280,RET:0,INA:0,ON:281,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:216,RET:0,INA:0,ON:217,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:~# -d' '`; do ls -l $u/power/control; cat $u/power/control; done 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 [ 27.328643] PM: Syncing filesystems ... [ 31.890716] init: failsafe-x main process (791) terminated with status 1 [ 36.300140] done. [ 36.300140] PM: Preparing system for sleep (mem) [ 36.318908] Freezing user space processes ... (elapsed 0.006 seconds) done. [ 36.328796] Freezing remaining freezable tasks ... (elapsed 0.011 seconds) done. [ 36.339935] PM: Suspending system (mem) [ 36.347167] Suspending console(s) (use no_console_suspend to debug) [ 36.368560] PM: suspend of devices complete after 14.801 msecs [ 36.368682] PM: late suspend of devices complete after 0.122 msecs [ 36.377838] omap_hwmod: gpio6: _wait_target_disable failed [ 36.385314] PM: noirq suspend of devices complete after 16.632 msecs [ 36.385498] Disabling non-boot CPUs ... [ 36.395019] CPU1: shutdown [ 36.432067] Powerdomain (core_pwrdm) didn't enter target state 1 [ 36.432067] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 36.432067] Powerdomain (mpu_pwrdm) didn't enter target state 1 [ 36.432067] Powerdomain (l4per_pwrdm) didn't enter target state 1 [ 36.432067] Could not enter target state in pm_suspend [ 36.432067] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 36.432159] Enabling non-boot CPUs ... [ 36.486511] CPU1 is up [ 36.489105] PM: noirq resume of devices complete after 2.593 msecs [ 36.492431] PM: early resume of devices complete after 0.001 msecs [ 36.873840] PM: resume of devices complete after 381.408 msecs [ 36.973358] PM: Finishing wakeup. [ 36.973388] 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:805,RET:0,INA:0,ON:806,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:112,INA:0,ON:113,RET-LOGIC-OFF:102,RET-MEMBANK1-OFF:112,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:795,RET:0,INA:0,ON:796,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 [ 39.669281] PM: Syncing filesystems ... done. [ 40.309082] PM: Preparing system for sleep (mem) [ 40.316802] Freezing user space processes ... (elapsed 0.006 seconds) done. [ 40.331481] Freezing remaining freezable tasks ... (elapsed 0.007 seconds) done. [ 40.338592] PM: Suspending system (mem) [ 40.345458] Suspending console(s) (use no_console_suspend to debug) [ 40.364074] PM: suspend of devices complete after 18.493 msecs [ 40.367797] PM: late suspend of devices complete after 0.001 msecs [ 40.378143] omap_hwmod: gpio6: _wait_target_disable failed [ 40.378784] PM: noirq suspend of devices complete after 10.864 msecs [ 40.378784] Disabling non-boot CPUs ... [ 40.381256] [ 40.381256] =============================== [ 40.381256] [ INFO: suspicious RCU usage. ] [ 40.381256] 4.3.0-rc7-171561-g32b8819 #1 Not tainted [ 40.381286] ------------------------------- [ 40.381286] kernel/sched/fair.c:4873 suspicious rcu_dereference_check() usage! [ 40.381286] [ 40.381286] other info that might help us debug this: [ 40.381286] [ 40.381286] [ 40.381286] RCU used illegally from offline CPU! [ 40.381286] rcu_scheduler_active = 1, debug_locks = 0 [ 40.381286] 3 locks held by swapper/1/0: [ 40.381317] #0: ((cpu_died).wait.lock){......}, at: [] complete+0x14/0x44 [ 40.381347] #1: (&p->pi_lock){-.-.-.}, at: [] try_to_wake_up+0x30/0x450 [ 40.381347] #2: (rcu_read_lock){......}, at: [] select_task_rq_fair+0x44/0xb5c [ 40.381408] [ 40.381408] stack backtrace: [ 40.381408] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.3.0-rc7-171561-g32b8819 #1 [ 40.381408] Hardware name: Generic OMAP4 (Flattened Device Tree) [ 40.381408] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 40.381469] [] (show_stack) from [] (dump_stack+0x80/0x9c) [ 40.381500] [] (dump_stack) from [] (select_task_rq_fair+0x970/0xb5c) [ 40.381500] [] (select_task_rq_fair) from [] (try_to_wake_up+0x13c/0x450) [ 40.381530] [] (try_to_wake_up) from [] (__wake_up_common+0x4c/0x80) [ 40.381561] [] (__wake_up_common) from [] (__wake_up_locked+0x14/0x1c) [ 40.381561] [] (__wake_up_locked) from [] (complete+0x34/0x44) [ 40.381561] [] (complete) from [] (arch_cpu_idle_dead+0x34/0x9c) [ 40.381591] [] (arch_cpu_idle_dead) from [] (cpu_startup_entry+0x32c/0x374) [ 40.381591] [] (cpu_startup_entry) from [<800095ec>] (0x800095ec) [ 40.381652] CPU1: shutdown [ 40.408538] Powerdomain (core_pwrdm) didn't enter target state 1 [ 40.408538] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 40.408538] Powerdomain (mpu_pwrdm) didn't enter target state 1 [ 40.408538] Powerdomain (l4per_pwrdm) didn't enter target state 1 [ 40.408538] Could not enter target state in pm_suspend [ 40.408538] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 40.408569] Enabling non-boot CPUs ... [ 40.468627] CPU1 is up [ 40.469879] PM: noirq resume of devices complete after 1.159 msecs [ 40.469879] PM: early resume of devices complete after 0.001 msecs [ 40.940765] PM: resume of devices complete after 470.886 msecs [ 41.170532] PM: Finishing wakeup. [ 41.215454] 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:922,RET:0,INA:0,ON:923,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:112,INA:0,ON:113,RET-LOGIC-OFF:102,RET-MEMBANK1-OFF:112,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:912,RET:0,INA:0,ON:913,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:740,RET:0,INA:0,ON:741,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:1122,RET:0,INA:0,ON:1123,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:112,INA:0,ON:113,RET-LOGIC-OFF:102,RET-MEMBANK1-OFF:112,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:1112,RET:0,INA:0,ON:1113,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:924,RET:0,INA:0,ON:925,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)