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, 4(SOH)/3405(STX)/0(CAN) packets, 3 retries ## Total Size = 0x003534f8 = 3486968 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: 3486904 Bytes = 3.3 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 4.1.0-rc1-142162-gf34f0c9 (paul@knihy) (gcc version 4.7.2 (Debian 4.7.2-5) ) #1 SMP Mon Jun 1 17:26:05 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] earlycon: no match for ttyO2,115200n8 [ 0.000000] debug: ignoring loglevel setting. [ 0.000000] cma: Reserved 16 MiB at 0xbe800000 [ 0.000000] Memory policy: Data cache writealloc [ 0.000000] On node 0 totalpages: 261888 [ 0.000000] free_area_init_node: node 0, pgdat c095a8c0, 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: 67328 pages, LIFO batch:15 [ 0.000000] OMAP4460 ES1.1 [ 0.000000] PERCPU: Embedded 13 pages/cpu @eee96000 s22976 r8192 d22080 u53248 [ 0.000000] pcpu-alloc: s22976 r8192 d22080 u53248 alloc=13*4096 [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 260178 [ 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: 1002872K/1047552K available (6211K kernel code, 739K rwdata, 2172K rodata, 444K init, 8220K bss, 28296K reserved, 16384K cma-reserved, 252928K 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 - 0xc0838090 (8385 kB) [ 0.000000] .init : 0xc0839000 - 0xc08a8000 ( 444 kB) [ 0.000000] .data : 0xc08a8000 - 0xc0960f18 ( 740 kB) [ 0.000000] .bss : 0xc0963000 - 0xc116a3d0 (8221 kB) [ 0.000000] Running RCU self tests [ 0.000000] Hierarchical RCU implementation. [ 0.000000] RCU lockdep checking is enabled. [ 0.000000] Additional per-CPU info printed with stalls. [ 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 ID prefetch enabled, offset 1 lines [ 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 0x7e470000 [ 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 [ 0.002105] 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 [ 0.002197] ... CLASSHASH_SIZE: 4096 [ 0.002227] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.002227] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.002227] ... CHAINHASH_SIZE: 32768 [ 0.002227] memory used by lock dependency info: 5167 kB [ 0.002258] per task-struct memory footprint: 1152 bytes [ 0.002288] Calibrating delay loop... 1397.55 BogoMIPS (lpj=6987776) [ 0.080352] pid_max: default: 32768 minimum: 301 [ 0.080718] Security Framework initialized [ 0.080871] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.080902] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.084167] Initializing cgroup subsys blkio [ 0.084197] Initializing cgroup subsys memory [ 0.084289] Initializing cgroup subsys devices [ 0.084381] Initializing cgroup subsys freezer [ 0.084503] Initializing cgroup subsys perf_event [ 0.084564] CPU: Testing write buffer coherency: ok [ 0.086029] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.086120] Setting up static identity map for 0x80008280 - 0x800082f0 [ 0.180297] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.181152] Brought up 2 CPUs [ 0.181182] SMP: Total of 2 processors activated (2795.11 BogoMIPS). [ 0.181182] CPU: All CPU(s) started in SVC mode. [ 0.184661] devtmpfs: initialized [ 0.186889] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4 [ 0.191864] omap_hwmod: l3_main_3 using broken dt data from ocp [ 0.196380] omap_hwmod: l3_main_2 using broken dt data from ocp [ 0.376403] clocksource jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.378540] pinctrl core: initialized pinctrl subsystem [ 0.438476] NET: Registered protocol family 16 [ 0.444091] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.470520] cpuidle: using governor ladder [ 0.500366] cpuidle: using governor menu [ 0.513702] gpiochip_add: registered GPIOs 0 to 31 on device: gpio [ 0.514587] OMAP GPIO hardware version 0.1 [ 0.515869] gpiochip_add: registered GPIOs 32 to 63 on device: gpio [ 0.517822] gpiochip_add: registered GPIOs 64 to 95 on device: gpio [ 0.519683] gpiochip_add: registered GPIOs 96 to 127 on device: gpio [ 0.521728] gpiochip_add: registered GPIOs 128 to 159 on device: gpio [ 0.523590] gpiochip_add: registered GPIOs 160 to 191 on device: gpio [ 0.544372] platform 4b501000.aes: Cannot lookup hwmod 'aes' [ 0.544891] platform 480a5000.des: Cannot lookup hwmod 'des' [ 0.552825] No ATAGs? [ 0.552917] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 0.552917] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.555999] OMAP DMA hardware revision 0.0 [ 0.640716] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.641540] of_get_named_gpiod_flags: can't parse 'gpio' property of node '/fixedregulator-vbat[0]' [ 0.642456] reg-fixed-voltage wl12xx_vmmc: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_wl12xx_ctrl_pins, deferring probe [ 0.646728] SCSI subsystem initialized [ 0.647308] libata version 3.00 loaded. [ 0.648010] 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 [ 0.648529] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c1_pins, deferring probe [ 0.648651] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c3_pins, deferring probe [ 0.648712] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c4_pins, deferring probe [ 0.653442] Switched to clocksource 32k_counter [ 0.805175] NET: Registered protocol family 2 [ 0.807312] TCP established hash table entries: 8192 (order: 3, 32768 bytes) [ 0.807556] TCP bind hash table entries: 8192 (order: 6, 294912 bytes) [ 0.810119] TCP: Hash tables configured (established 8192 bind 8192) [ 0.810424] UDP hash table entries: 512 (order: 3, 40960 bytes) [ 0.810791] UDP-Lite hash table entries: 512 (order: 3, 40960 bytes) [ 0.811920] NET: Registered protocol family 1 [ 0.813598] RPC: Registered named UNIX socket transport module. [ 0.813598] RPC: Registered udp transport module. [ 0.813629] RPC: Registered tcp transport module. [ 0.813629] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.818237] CPU PMU: Failed to parse /interrupt-affinity[0] [ 0.818298] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available [ 0.824035] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.824340] audit: initializing netlink subsys (disabled) [ 0.824584] audit: type=2000 audit(0.810:1): initialized [ 0.829437] VFS: Disk quotas dquot_6.6.0 [ 0.829589] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.832336] NFS: Registering the id_resolver key type [ 0.832794] Key type id_resolver registered [ 0.832824] Key type id_legacy registered [ 0.833007] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.838104] bounce: pool size: 64 pages [ 0.838256] io scheduler noop registered [ 0.838256] io scheduler deadline registered [ 0.838317] io scheduler cfq registered (default) [ 0.841918] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 0.842620] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 0.847778] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.853851] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.853881] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806a000[0]' [ 0.854461] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 223, base_baud = 3000000) is a OMAP UART0 [ 0.856445] omap_uart 4806c000.serial: no wakeirq for uart1 [ 0.856475] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806c000[0]' [ 0.856750] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 224, base_baud = 3000000) is a OMAP UART1 [ 0.857940] omap_uart 48020000.serial: no wakeirq for uart2 [ 0.857940] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@48020000[0]' [ 0.858215] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 225, base_baud = 3000000) is a OMAP UART2 [ 1.864105] console [ttyO2] enabled [ 1.894744] brd: module loaded [ 1.915863] loop: module loaded [ 1.921936] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.935607] of_get_named_gpiod_flags: can't parse 'reset-gpios' property of node '/ocp/spi@48098000/eth@0[0]' [ 1.946044] spi1.0 supply vdd-io not found, using dummy regulator [ 1.952819] spi1.0 supply vdd not found, using dummy regulator [ 1.959167] ks8851 spi1.0: message enable is 0 [ 1.970245] ks8851 spi1.0 eth0: revision 1, MAC f6:48:b2:19:33:48, IRQ 202, no EEPROM [ 1.982604] mousedev: PS/2 mouse device common for all mice [ 1.988494] i2c /dev entries driver [ 1.993804] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 2.000091] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 2.006958] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.016540] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.026031] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.033172] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 2.039306] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 2.045623] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 2.052459] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.062042] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.071502] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.078552] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 2.085327] omap_hsmmc 4809c000.mmc: unable to get vmmc regulator -517 [ 2.092926] omap_hsmmc 480d1000.mmc: GPIO lookup for consumer wp [ 2.099243] omap_hsmmc 480d1000.mmc: using device tree for GPIO lookup [ 2.106109] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d1000[0]' [ 2.115692] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d1000[0]' [ 2.125152] omap_hsmmc 480d1000.mmc: using lookup tables for GPIO lookup [ 2.132171] omap_hsmmc 480d1000.mmc: lookup for GPIO wp failed [ 2.138824] omap_hsmmc 480d1000.mmc: unable to get vmmc regulator -517 [ 2.146087] omap_hsmmc 480d5000.mmc: GPIO lookup for consumer cd [ 2.152374] omap_hsmmc 480d5000.mmc: using device tree for GPIO lookup [ 2.159271] of_get_named_gpiod_flags: parsed 'cd-gpios' property of node '/ocp/mmc@480d5000[0]' - status (0) [ 2.169616] omap_hsmmc 480d5000.mmc: Got CD GPIO [ 2.174499] omap_hsmmc 480d5000.mmc: GPIO lookup for consumer wp [ 2.180755] omap_hsmmc 480d5000.mmc: using device tree for GPIO lookup [ 2.187622] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d5000[0]' [ 2.197204] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d5000[0]' [ 2.206695] omap_hsmmc 480d5000.mmc: using lookup tables for GPIO lookup [ 2.213714] omap_hsmmc 480d5000.mmc: lookup for GPIO wp failed [ 2.254241] ledtrig-cpu: registered to indicate activity on CPUs [ 2.262084] oprofile: using arm/armv7-ca9 [ 2.267150] Initializing XFRM netlink socket [ 2.271789] NET: Registered protocol family 17 [ 2.276580] NET: Registered protocol family 15 [ 2.281707] Key type dns_resolver registered [ 2.286529] twl: not initialized [ 2.289916] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.298339] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.306762] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.315185] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.323608] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.331970] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.340393] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1410000 Vs max 1316660 [ 2.348815] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu [ 2.356018] omap2_set_init_voltage: unable to set vdd_mpu [ 2.361694] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 2.368988] omap2_set_init_voltage: unable to set vdd_core [ 2.374786] omap2_set_init_voltage: unable to find boot up OPP for vdd_iva [ 2.381988] omap2_set_init_voltage: unable to set vdd_iva [ 2.389831] Power Management for TI OMAP4+ devices. [ 2.394989] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 2.403472] ThumbEE CPU extension supported. [ 2.407989] Registering SWP/SWPB emulation handler [ 2.413024] SmartReflex Class3 initialized [ 2.422637] of_get_named_gpiod_flags: parsed 'gpio' property of node '/wl12xx_vmmc[0]' - status (0) [ 2.434753] usb_phy_generic hsusb1_phy: GPIO lookup for consumer reset [ 2.434753] usb_phy_generic hsusb1_phy: using device tree for GPIO lookup [ 2.448699] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/hsusb1_phy[0]' - status (0) [ 2.458831] no flags found for reset [ 2.462585] usb_phy_generic hsusb1_phy: GPIO lookup for consumer vbus-detect [ 2.469970] usb_phy_generic hsusb1_phy: using device tree for GPIO lookup [ 2.477111] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpios' property of node '/hsusb1_phy[0]' [ 2.486968] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpio' property of node '/hsusb1_phy[0]' [ 2.494110] usb_phy_generic hsusb1_phy: using lookup tables for GPIO lookup [ 2.503295] usb_phy_generic hsusb1_phy: lookup for GPIO vbus-detect failed [ 2.518676] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 2.521911] mmc0: host does not support reading read-only switch, assuming write-enable [ 2.524017] mmc0: new high speed SDHC card at address b368 [ 2.528656] mmcblk0: mmc0:b368 USD 3.75 GiB [ 2.539703] mmcblk0: p1 p2 [ 2.563476] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 2.571868] twl 0-0048: PIH (irq 327) nested IRQs [ 2.592315] VUSIM: failed to get the current voltage(-22) [ 2.601837] twl_reg 48070000.i2c:twl@48:regulator-vusim: can't register VUSIM, -22 [ 2.609832] twl_reg: probe of 48070000.i2c:twl@48:regulator-vusim failed with error -22 [ 2.628387] twl6040 0-004b: clk32k is not handled [ 2.640106] of_get_named_gpiod_flags: parsed 'ti,audpwron-gpio' property of node '/ocp/i2c@48070000/twl@4b[0]' - status (0) [ 2.654144] omap_i2c 48070000.i2c: bus 0 rev0.11 at 400 kHz [ 2.664398] omap_i2c 48060000.i2c: bus 2 rev0.11 at 400 kHz [ 2.671997] omap_i2c 48350000.i2c: bus 3 rev0.11 at 400 kHz [ 2.671997] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 2.685058] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 2.685089] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.701477] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.701507] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.717987] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 2.724121] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 2.730407] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 2.737274] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.746856] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.756347] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.763366] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 2.813476] omap_hsmmc 480d1000.mmc: GPIO lookup for consumer wp [ 2.813476] omap_hsmmc 480d1000.mmc: using device tree for GPIO lookup [ 2.827453] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d1000[0]' [ 2.837005] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d1000[0]' [ 2.846496] omap_hsmmc 480d1000.mmc: using lookup tables for GPIO lookup [ 2.846527] omap_hsmmc 480d1000.mmc: lookup for GPIO wp failed [ 2.891357] mmc1: host does not support reading read-only switch, assuming write-enable [ 2.902099] mmc1: new high speed SDHC card at address 0007 [ 2.908935] mmcblk1: mmc1:0007 SD08G 7.42 GiB [ 2.916473] mmcblk1: p1 p2 [ 2.985595] hctosys: unable to open rtc device (rtc0) [ 2.988464] omap_hsmmc 480d1000.mmc: card claims to support voltages below defined range [ 2.999511] sr_init: No PMIC hook to init smartreflex [ 3.002868] mmc2: queuing unknown CIS tuple 0x91 (3 bytes) [ 3.006439] mmc2: new SDIO card at address 0001 [ 3.015686] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 3.024291] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 3.032958] smartreflex smartreflex.2: omap_sr_probe: SmartReflex driver initialized [ 3.086273] hw-breakpoint: CPU 0 failed to disable vector catch [ 3.092498] VUSB: disabling [ 3.096343] VANA: disabling [ 3.100067] VDAC: disabling [ 3.106140] VAUX1_6030: disabling [ 3.109832] vwl1271: disabling [ 3.119445] EXT3-fs (mmcblk1p2): error: couldn't mount because of unsupported optional features (240) [ 3.131469] EXT2-fs (mmcblk1p2): error: couldn't mount because of unsupported optional features (244) [ 3.169921] EXT4-fs (mmcblk1p2): INFO: recovery required on readonly filesystem [ 3.179840] EXT4-fs (mmcblk1p2): write access will be enabled during recovery [ 5.387603] EXT4-fs (mmcblk1p2): recovery complete [ 5.695556] EXT4-fs (mmcblk1p2): mounted filesystem with ordered data mode. Opts: (null) [ 5.704254] VFS: Mounted root (ext4 filesystem) readonly on device 179:10. [ 5.717987] devtmpfs: mounted [ 5.717987] Freeing unused kernel memory: 444K (c0839000 - c08a8000) [ 6.041168] random: init urandom read with 26 bits of entropy available [ 6.063415] init: Failed to create pty - disabling logging for job [ 6.070831] init: Temporary process spawn error: No space left on device [ 6.124969] init: Failed to create pty - disabling logging for job [ 6.131622] init: Temporary process spawn error: No space left on device [ 6.157958] init: Failed to create pty - disabling logging for job [ 6.165222] init: Temporary process spawn error: No space left on device [ 6.180938] init: Failed to create pty - disabling logging for job [ 6.192169] init: Temporary process spawn error: No space left on device [ 6.355346] init: ureadahead main process (58) terminated with status 5 [ 6.557281] init: Failed to create pty - disabling logging for job [ 6.566284] init: Temporary process spawn error: No space left on device [ 6.610290] init: Failed to create pty - disabling logging for job [ 6.618164] init: Temporary process spawn error: No space left on device [ 6.717895] init: Failed to create pty - disabling logging for job [ 6.726257] init: Temporary process spawn error: No space left on device [ 7.345367] udevd[113]: starting version 175 fsck from util-linux 2.20.1 /dev/mmcblk1p2: clean, 177371/963584 files, 2987155/7708672 blocks [ 11.014678] EXT4-fs (mmcblk1p2): re-mounted. Opts: errors=remount-ro [ 11.450714] init: udev-fallback-graphics main process (427) terminated with status 1 [ 11.834259] init: plymouth main process (59) killed by SEGV signal [ 11.851409] init: plymouth-splash main process (441) terminated with status 2 [ 12.017730] init: plymouth-log main process (483) terminated with status 1 [ 12.048614] init: failsafe main process (484) killed by TERM signal [ 12.068481] random: nonblocking pool is initialized [ 12.878143] init: plymouth-upstart-bridge main process (519) terminated with status 1 [ 13.017486] 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: Plymouth command failed mountall: Plymouth command failed mountall: Plymouth command failed mountall: Plymouth command failed mountall: Plymouth command failed mountall: Plymouth command failed mountall: Disconnected from Plymouth [ 13.270965] init: bluetooth main process (532) terminated with status 1 [ 13.279205] init: bluetooth main process ended, respawning speech-dispatcher disabled; edit /etc/default/speech-dispatcher saned disabled; edit /etc/default/saned [ 14.512573] init: alsa-restore main process (597) terminated with status 19 [ 14.594604] init: hybrid-gfx main process (611) terminated with status 1 [ 15.278289] init: bluetooth main process (650) terminated with status 1 [ 15.315063] init: bluetooth main process ended, respawning FATAL: Could not load /lib/modules/4.1.0-rc1-142162-gf34f0c9/modules.dep: No such file or directory [ 15.792083] init: bluetooth main process (728) terminated with status 1 [ 15.799621] init: bluetooth main process ended, respawning [ 15.997436] init: bluetooth main process (753) terminated with status 1 [ 16.005218] init: bluetooth main process ended, respawning [ 16.188446] init: bluetooth main process (776) terminated with status 1 [ 16.198425] init: bluetooth main process ended, respawning [ 16.399505] init: bluetooth main process (799) terminated with status 1 [ 16.407257] init: bluetooth main process ended, respawning Ubuntu 12.04.1 LTS variscite-desktop ttyO2 variscite-desktop login: [ 16.935668] init: bluetooth main process (823) terminated with status 1 [ 16.943237] init: bluetooth main process ended, respawning [ 17.152191] init: bluetooth main process (847) terminated with status 1 [ 17.162933] init: bluetooth main process ended, respawning [ 17.321289] init: lightdm main process (647) terminated with status 1 [ 17.371520] init: bluetooth main process (870) terminated with status 1 [ 17.378906] 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: [ 17.614593] init: bluetooth main process (895) terminated with status 1 [ 17.622222] init: bluetooth main process ended, respawning root [ 17.831115] init: bluetooth main process (929) terminated with status 1 [ 17.842468] init: bluetooth respawning too fast, stopped Last login: Thu Jan 1 02:00:18 IST 1970 on ttyO2 Welcome to Ubuntu 12.04.1 LTS (GNU/Linux 4.1.0-rc1-142162-gf34f0c9 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:290,RET:0,INA:0,ON:291,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: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:156,INA:0,ON:157,RET-LOGIC-OFF:152,RET-MEMBANK1-OFF:156,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:290,RET:0,INA:0,ON:291,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:232,RET:0,INA:0,ON:233,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 [ 28.364227] PM: Syncing filesystems ... [ 33.408355] init: failsafe-x main process (884) terminated with status 1 [ 37.303344] done. [ 37.305541] PM: Preparing system for mem sleep [ 37.327636] Freezing user space processes ... (elapsed 0.007 seconds) done. [ 37.344818] Freezing remaining freezable tasks ... (elapsed 0.009 seconds) done. [ 37.357208] PM: Entering mem sleep [ 37.357208] Suspending console(s) (use no_console_suspend to debug) [ 37.385284] PM: suspend of devices complete after 17.944 msecs [ 37.390411] PM: late suspend of devices complete after 0.001 msecs [ 37.397247] omap_hwmod: gpio6: _wait_target_disable failed [ 37.404724] PM: noirq suspend of devices complete after 14.312 msecs [ 37.405029] Disabling non-boot CPUs ... [ 37.417846] [ 37.417846] =============================== [ 37.417846] [ INFO: suspicious RCU usage. ] [ 37.417877] 4.1.0-rc1-142162-gf34f0c9 #1 Not tainted [ 37.417877] ------------------------------- [ 37.417877] kernel/sched/fair.c:4841 suspicious rcu_dereference_check() usage! [ 37.417877] [ 37.417877] other info that might help us debug this: [ 37.417877] [ 37.417877] [ 37.417877] RCU used illegally from offline CPU! [ 37.417877] rcu_scheduler_active = 1, debug_locks = 0 [ 37.417877] 3 locks held by swapper/1/0: [ 37.417938] #0: ((cpu_died).wait.lock){......}, at: [] complete+0x14/0x44 [ 37.417938] #1: (&p->pi_lock){-.-.-.}, at: [] try_to_wake_up+0x2c/0x394 [ 37.417938] #2: (rcu_read_lock){......}, at: [] select_task_rq_fair+0x5c/0xb34 [ 37.417999] [ 37.417999] stack backtrace: [ 37.417999] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.1.0-rc1-142162-gf34f0c9 #1 [ 37.417999] Hardware name: Generic OMAP4 (Flattened Device Tree) [ 37.418029] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 37.418029] [] (show_stack) from [] (dump_stack+0x80/0x9c) [ 37.418060] [] (dump_stack) from [] (select_task_rq_fair+0x6f8/0xb34) [ 37.418060] [] (select_task_rq_fair) from [] (try_to_wake_up+0xf8/0x394) [ 37.418090] [] (try_to_wake_up) from [] (__wake_up_common+0x4c/0x80) [ 37.418090] [] (__wake_up_common) from [] (__wake_up_locked+0x14/0x1c) [ 37.418121] [] (__wake_up_locked) from [] (complete+0x34/0x44) [ 37.418121] [] (complete) from [] (cpu_die+0x34/0x9c) [ 37.418151] [] (cpu_die) from [] (cpu_startup_entry+0x400/0x46c) [ 37.418151] [] (cpu_startup_entry) from [<8000958c>] (0x8000958c) [ 37.418182] CPU1: shutdown [ 37.453338] Powerdomain (core_pwrdm) didn't enter target state 1 [ 37.453338] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 37.453338] Powerdomain (mpu_pwrdm) didn't enter target state 1 [ 37.453338] Powerdomain (l4per_pwrdm) didn't enter target state 1 [ 37.453338] Could not enter target state in pm_suspend [ 37.453338] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 37.453369] Enabling non-boot CPUs ... [ 37.508514] CPU1 is up [ 37.510009] PM: noirq resume of devices complete after 1.434 msecs [ 37.511657] PM: early resume of devices complete after 1.647 msecs [ 38.016479] PM: resume of devices complete after 504.821 msecs [ 38.289031] PM: Finishing wakeup. [ 38.289031] 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:841,RET:0,INA:0,ON:842,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: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:156,INA:0,ON:157,RET-LOGIC-OFF:152,RET-MEMBANK1-OFF:156,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:841,RET:0,INA:0,ON:842,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:671,RET:0,INA:0,ON:672,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 [ 40.716186] PM: Syncing filesystems ... done. [ 42.565856] PM: Preparing system for mem sleep [ 42.572814] Freezing user space processes ... (elapsed 0.172 seconds) done. [ 42.748870] Freezing remaining freezable tasks ... (elapsed 0.007 seconds) done. [ 42.756103] PM: Entering mem sleep [ 42.756103] Suspending console(s) (use no_console_suspend to debug) [ 42.776275] PM: suspend of devices complete after 5.706 msecs [ 42.778289] PM: late suspend of devices complete after 0.001 msecs [ 42.780242] omap_hwmod: gpio6: _wait_target_disable failed [ 42.787292] PM: noirq suspend of devices complete after 9.002 msecs [ 42.787384] Disabling non-boot CPUs ... [ 42.788482] CPU1: shutdown [ 42.814880] Powerdomain (core_pwrdm) didn't enter target state 1 [ 42.814880] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 42.814880] Powerdomain (mpu_pwrdm) didn't enter target state 1 [ 42.814880] Powerdomain (l4per_pwrdm) didn't enter target state 1 [ 42.814880] Could not enter target state in pm_suspend [ 42.814880] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 42.814910] Enabling non-boot CPUs ... [ 42.843200] CPU1 is up [ 42.846130] PM: noirq resume of devices complete after 1.373 msecs [ 42.846130] PM: early resume of devices complete after 0.001 msecs [ 43.167419] PM: resume of devices complete after 321.289 msecs [ 43.245056] PM: Finishing wakeup. [ 43.245056] 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:954,RET:0,INA:0,ON:955,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 (ON),OFF:0,RET:22,INA:0,ON:23,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:156,INA:0,ON:157,RET-LOGIC-OFF:152,RET-MEMBANK1-OFF:156,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:954,RET:0,INA:0,ON:955,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:766,RET:0,INA:0,ON:767,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 (1) 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:1090,RET:0,INA:0,ON:1091,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:25,INA:0,ON:25,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:156,INA:0,ON:157,RET-LOGIC-OFF:152,RET-MEMBANK1-OFF:156,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:1090,RET:0,INA:0,ON:1091,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:894,RET:0,INA:0,ON:895,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)