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)/3706(STX)/0(CAN) packets, 3 retries ## Total Size = 0x0039e88f = 3795087 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: 3795023 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-rc1-211937-gc20c8f7 (paul@knihy) (gcc version 4.7.2 (Debian 4.7.2-5) ) #1 SMP Sun Apr 10 13:31:58 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 c0cbe980, 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, 787K rwdata, 2320K 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 - 0xc0a7a930 (10699 kB) [ 0.000000] .init : 0xc0b00000 - 0xc0c00000 (1024 kB) [ 0.000000] .data : 0xc0c00000 - 0xc0cc4e1c ( 788 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 [ 0.000030] 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 [ 0.001525] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.001525] ... MAX_LOCK_DEPTH: 48 [ 0.001525] ... MAX_LOCKDEP_KEYS: 8191 [ 0.001525] ... CLASSHASH_SIZE: 4096 [ 0.001556] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.001556] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.001556] ... CHAINHASH_SIZE: 32768 [ 0.001556] memory used by lock dependency info: 5167 kB [ 0.001586] per task-struct memory footprint: 1536 bytes [ 0.001617] Calibrating delay loop... 1397.55 BogoMIPS (lpj=6987776) [ 0.079406] pid_max: default: 32768 minimum: 301 [ 0.079864] Security Framework initialized [ 0.080017] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.080047] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.083770] CPU: Testing write buffer coherency: ok [ 0.085418] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.085510] 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. [ 0.183471] devtmpfs: initialized [ 0.241790] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4 [ 0.242736] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.244720] pinctrl core: initialized pinctrl subsystem [ 0.250152] NET: Registered protocol family 16 [ 0.255676] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.260955] omap_hwmod: l3_main_3 using broken dt data from ocp [ 0.265899] omap_hwmod: l3_main_2 using broken dt data from ocp [ 0.489532] cpuidle: using governor menu [ 0.504089] gpio gpiochip0: (gpio): added GPIO chardev (254:0) [ 0.505462] gpiochip_add_data: registered GPIOs 0 to 31 on device: gpiochip0 (gpio) [ 0.506835] OMAP GPIO hardware version 0.1 [ 0.507904] gpio gpiochip1: (gpio): added GPIO chardev (254:1) [ 0.508697] gpiochip_add_data: registered GPIOs 32 to 63 on device: gpiochip1 (gpio) [ 0.510894] gpio gpiochip2: (gpio): added GPIO chardev (254:2) [ 0.511901] gpiochip_add_data: registered GPIOs 64 to 95 on device: gpiochip2 (gpio) [ 0.514007] gpio gpiochip3: (gpio): added GPIO chardev (254:3) [ 0.514770] gpiochip_add_data: registered GPIOs 96 to 127 on device: gpiochip3 (gpio) [ 0.516906] gpio gpiochip4: (gpio): added GPIO chardev (254:4) [ 0.517669] gpiochip_add_data: registered GPIOs 128 to 159 on device: gpiochip4 (gpio) [ 0.519714] gpio gpiochip5: (gpio): added GPIO chardev (254:5) [ 0.520599] gpiochip_add_data: registered GPIOs 160 to 191 on device: gpiochip5 (gpio) [ 0.543457] platform 4b501000.aes: Cannot lookup hwmod 'aes' [ 0.544036] platform 480a5000.des: Cannot lookup hwmod 'des' [ 0.552581] No ATAGs? [ 0.552642] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 0.552673] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.555023] OMAP DMA hardware revision 0.0 [ 0.608642] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.610321] of_get_named_gpiod_flags: can't parse 'gpio' property of node '/fixedregulator-vbat[0]' [ 0.611175] reg-fixed-voltage wl12xx_vmmc: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_wl12xx_ctrl_pins, deferring probe [ 0.616485] omap-iommu 4a066000.mmu: 4a066000.mmu registered [ 0.616790] omap-iommu 55082000.mmu: 55082000.mmu registered [ 0.618133] SCSI subsystem initialized [ 0.618682] libata version 3.00 loaded. [ 0.619415] 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 [ 0.619964] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c1_pins, deferring probe [ 0.620086] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c3_pins, deferring probe [ 0.620178] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c4_pins, deferring probe [ 0.620544] pps_core: LinuxPPS API ver. 1 registered [ 0.620574] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.620605] PTP clock support registered [ 0.625061] clocksource: Switched to clocksource 32k_counter [ 0.735504] VFS: Disk quotas dquot_6.6.0 [ 0.735687] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.767883] NET: Registered protocol family 2 [ 0.769958] TCP established hash table entries: 8192 (order: 3, 32768 bytes) [ 0.770141] TCP bind hash table entries: 8192 (order: 6, 294912 bytes) [ 0.772705] TCP: Hash tables configured (established 8192 bind 8192) [ 0.772979] UDP hash table entries: 512 (order: 3, 40960 bytes) [ 0.773345] UDP-Lite hash table entries: 512 (order: 3, 40960 bytes) [ 0.774444] NET: Registered protocol family 1 [ 0.776031] RPC: Registered named UNIX socket transport module. [ 0.776062] RPC: Registered udp transport module. [ 0.776062] RPC: Registered tcp transport module. [ 0.776062] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.781616] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available [ 0.787322] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.787658] audit: initializing netlink subsys (disabled) [ 0.787902] audit: type=2000 audit(0.770:1): initialized [ 0.791259] workingset: timestamp_bits=12 max_order=18 bucket_order=6 [ 0.794433] NFS: Registering the id_resolver key type [ 0.794799] Key type id_resolver registered [ 0.794799] Key type id_legacy registered [ 0.795074] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.800262] bounce: pool size: 64 pages [ 0.800354] io scheduler noop registered [ 0.800384] io scheduler deadline registered [ 0.800445] io scheduler cfq registered (default) [ 0.804168] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 0.804901] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 0.812011] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.817901] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.817932] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806a000[0]' [ 0.818389] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 223, base_baud = 3000000) is a OMAP UART0 [ 0.819946] omap_uart 4806c000.serial: no wakeirq for uart1 [ 0.819976] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806c000[0]' [ 0.820220] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 224, base_baud = 3000000) is a OMAP UART1 [ 0.821380] omap_uart 48020000.serial: no wakeirq for uart2 [ 0.821411] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@48020000[0]' [ 0.821655] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 225, base_baud = 3000000) is a OMAP UART2 [ 1.862548] console [ttyO2] enabled [ 1.899993] brd: module loaded [ 1.924926] loop: module loaded [ 1.931335] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.945465] of_get_named_gpiod_flags: can't parse 'reset-gpios' property of node '/ocp/spi@48098000/eth@0[0]' [ 1.955902] spi1.0 supply vdd-io not found, using dummy regulator [ 1.962677] spi1.0 supply vdd not found, using dummy regulator [ 1.969024] ks8851 spi1.0: message enable is 0 [ 1.980194] ks8851 spi1.0 eth0: revision 1, MAC da:92:05:63:3c:ed, IRQ 202, no EEPROM [ 1.993377] mousedev: PS/2 mouse device common for all mice [ 1.999267] i2c /dev entries driver [ 2.004455] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 2.010803] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 2.017669] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.027252] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.036743] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.043884] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 2.050048] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 2.056365] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 2.063201] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.072784] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.082275] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.089324] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 2.126800] omap_hsmmc 480d1000.mmc: GPIO lookup for consumer wp [ 2.133087] omap_hsmmc 480d1000.mmc: using device tree for GPIO lookup [ 2.139984] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d1000[0]' [ 2.149566] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d1000[0]' [ 2.159057] omap_hsmmc 480d1000.mmc: using lookup tables for GPIO lookup [ 2.166107] omap_hsmmc 480d1000.mmc: lookup for GPIO wp failed [ 2.195556] omap_hsmmc 480d5000.mmc: GPIO lookup for consumer cd [ 2.201873] omap_hsmmc 480d5000.mmc: using device tree for GPIO lookup [ 2.208770] of_get_named_gpiod_flags: parsed 'cd-gpios' property of node '/ocp/mmc@480d5000[0]' - status (0) [ 2.219146] omap_hsmmc 480d5000.mmc: Got CD GPIO [ 2.223999] omap_hsmmc 480d5000.mmc: GPIO lookup for consumer wp [ 2.230316] omap_hsmmc 480d5000.mmc: using device tree for GPIO lookup [ 2.237182] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d5000[0]' [ 2.246765] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d5000[0]' [ 2.256256] omap_hsmmc 480d5000.mmc: using lookup tables for GPIO lookup [ 2.263305] omap_hsmmc 480d5000.mmc: lookup for GPIO wp failed [ 2.305847] ledtrig-cpu: registered to indicate activity on CPUs [ 2.313842] oprofile: using arm/armv7-ca9 [ 2.318817] Initializing XFRM netlink socket [ 2.323730] NET: Registered protocol family 10 [ 2.332031] sit: IPv6 over IPv4 tunneling driver [ 2.339141] NET: Registered protocol family 17 [ 2.343872] NET: Registered protocol family 15 [ 2.348937] Key type dns_resolver registered [ 2.353729] twl: not initialized [ 2.357147] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.365539] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.373962] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.382354] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.390808] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.399230] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.407623] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1410000 Vs max 1316660 [ 2.416076] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu [ 2.423278] omap2_set_init_voltage: unable to set vdd_mpu [ 2.428985] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 2.436309] omap2_set_init_voltage: unable to set vdd_core [ 2.442077] omap2_set_init_voltage: unable to find boot up OPP for vdd_iva [ 2.449310] omap2_set_init_voltage: unable to set vdd_iva [ 2.457122] Power Management for TI OMAP4+ devices. [ 2.462249] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 2.469604] ThumbEE CPU extension supported. [ 2.475280] Registering SWP/SWPB emulation handler [ 2.475280] SmartReflex Class3 initialized [ 2.490203] of_get_named_gpiod_flags: parsed 'gpio' property of node '/wl12xx_vmmc[0]' - status (0) [ 2.501556] usb_phy_generic hsusb1_phy: GPIO lookup for consumer reset [ 2.508422] usb_phy_generic hsusb1_phy: using device tree for GPIO lookup [ 2.515563] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/hsusb1_phy[0]' - status (0) [ 2.525665] no flags found for reset [ 2.525665] usb_phy_generic hsusb1_phy: GPIO lookup for consumer vbus-detect [ 2.536865] usb_phy_generic hsusb1_phy: using device tree for GPIO lookup [ 2.536895] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpios' property of node '/hsusb1_phy[0]' [ 2.553863] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpio' property of node '/hsusb1_phy[0]' [ 2.563659] usb_phy_generic hsusb1_phy: using lookup tables for GPIO lookup [ 2.570953] usb_phy_generic hsusb1_phy: lookup for GPIO vbus-detect failed [ 2.585083] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 2.615417] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 2.623626] hw-breakpoint: CPU 0 failed to disable vector catch [ 2.630004] twl 0-0048: PIH (irq 327) nested IRQs [ 2.649871] VUSIM: failed to get the current voltage(-22) [ 2.655792] twl_reg 48070000.i2c:twl@48:regulator-vusim: can't register VUSIM, -22 [ 2.666931] twl_reg: probe of 48070000.i2c:twl@48:regulator-vusim failed with error -22 [ 2.685668] twl6040 0-004b: clk32k is not handled [ 2.697387] of_get_named_gpiod_flags: parsed 'ti,audpwron-gpio' property of node '/ocp/i2c@48070000/twl@4b[0]' - status (0) [ 2.711273] omap_i2c 48070000.i2c: bus 0 rev0.11 at 400 kHz [ 2.721282] omap_i2c 48060000.i2c: bus 2 rev0.11 at 400 kHz [ 2.729003] omap_i2c 48350000.i2c: bus 3 rev0.11 at 400 kHz [ 2.735107] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 2.742187] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 2.742187] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.758636] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.763061] mmc0: host does not support reading read-only switch, assuming write-enable [ 2.764984] mmc0: new high speed SDHC card at address b368 [ 2.767974] mmcblk0: mmc0:b368 USD 3.76 GiB [ 2.778900] mmcblk0: p1 p2 [ 2.787597] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.796997] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 2.796997] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 2.809417] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 2.816314] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.825897] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.835418] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.835449] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 2.885009] omap_hsmmc 480d1000.mmc: GPIO lookup for consumer wp [ 2.885009] omap_hsmmc 480d1000.mmc: using device tree for GPIO lookup [ 2.899169] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d1000[0]' [ 2.908813] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d1000[0]' [ 2.918304] omap_hsmmc 480d1000.mmc: using lookup tables for GPIO lookup [ 2.925354] omap_hsmmc 480d1000.mmc: lookup for GPIO wp failed [ 2.972991] mmc1: host does not support reading read-only switch, assuming write-enable [ 2.984008] mmc1: new high speed SDHC card at address 0007 [ 2.991546] mmcblk1: mmc1:0007 SD08G 7.42 GiB [ 2.999053] mmcblk1: p1 p2 [ 3.046203] hctosys: unable to open rtc device (rtc0) [ 3.046203] sr_init: No PMIC hook to init smartreflex [ 3.057739] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 3.066436] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 3.074951] smartreflex smartreflex.2: omap_sr_probe: SmartReflex driver initialized [ 3.125518] VAUX1_6030: disabling [ 3.129821] omap_hsmmc 480d1000.mmc: card claims to support voltages below defined range [ 3.132324] VDAC: disabling [ 3.133209] VANA: disabling [ 3.134094] VUSB: disabling [ 3.152587] EXT4-fs (mmcblk1p2): couldn't mount as ext3 due to feature incompatibilities [ 3.176330] mmc2: new SDIO card at address 0001 [ 3.191558] EXT4-fs (mmcblk1p2): INFO: recovery required on readonly filesystem [ 3.201507] EXT4-fs (mmcblk1p2): write access will be enabled during recovery [ 6.295104] EXT4-fs (mmcblk1p2): recovery complete [ 6.613189] EXT4-fs (mmcblk1p2): mounted filesystem with ordered data mode. Opts: (null) [ 6.621978] VFS: Mounted root (ext4 filesystem) readonly on device 179:10. [ 6.633819] devtmpfs: mounted [ 6.638610] Freeing unused kernel memory: 1024K (c0b00000 - c0c00000) [ 6.947937] random: init urandom read with 28 bits of entropy available [ 6.970489] init: Failed to create pty - disabling logging for job [ 6.977294] init: Temporary process spawn error: No space left on device [ 7.031768] init: Failed to create pty - disabling logging for job [ 7.038543] init: Temporary process spawn error: No space left on device [ 7.066864] init: Failed to create pty - disabling logging for job [ 7.073944] init: Temporary process spawn error: No space left on device [ 7.086181] init: Failed to create pty - disabling logging for job [ 7.094329] init: Temporary process spawn error: No space left on device [ 7.181488] init: hwclock main process (89) terminated with status 1 [ 7.236938] init: ureadahead main process (90) terminated with status 5 [ 7.445739] init: Failed to create pty - disabling logging for job [ 7.452636] init: Temporary process spawn error: No space left on device [ 7.492889] init: Failed to create pty - disabling logging for job [ 7.499542] init: Temporary process spawn error: No space left on device [ 7.593597] init: Failed to create pty - disabling logging for job [ 7.600219] init: Temporary process spawn error: No space left on device [ 8.092956] udevd[145]: starting version 175 fsck from util-linux 2.20.1 /dev/mmcblk1p2: clean, 177477/963584 files, 2994360/7708672 blocks [ 11.664398] init: udev-fallback-graphics main process (430) terminated with status 1 [ 11.802459] EXT4-fs (mmcblk1p2): re-mounted. Opts: errors=remount-ro [ 11.957794] init: plymouth main process (91) killed by SEGV signal [ 11.973632] init: plymouth-splash main process (442) terminated with status 2 [ 12.093078] random: nonblocking pool is initialized mountall: Plymouth command failed mountall: Plymouth command failed mountall: Plymouth command failed mountall: Plymouth command failed mountall: Plymouth command failed mountall: Plymouth command failed [ 12.390136] init: plymouth-log main process (490) terminated with status 1 [ 12.446777] init: failsafe main process (491) killed by TERM signal [ 13.221588] init: plymouth-upstart-bridge main process (538) terminated with status 1 [ 13.549133] 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 [ 13.585449] init: bluetooth main process (548) terminated with status 1 [ 13.594970] init: bluetooth main process ended, respawning speech-dispatcher disabled; edit /etc/default/speech-dispatcher saned disabled; edit /etc/default/saned [ 14.153411] init: alsa-restore main process (581) terminated with status 19 [ 14.289947] init: hybrid-gfx main process (600) terminated with status 1 [ 14.854461] init: bluetooth main process (652) terminated with status 1 [ 14.863952] init: bluetooth main process ended, respawning FATAL: Could not load /lib/modules/4.6.0-rc1-211937-gc20c8f7/modules.dep: No such file or directory [ 15.691314] init: bluetooth main process (701) terminated with status 1 [ 15.715148] init: bluetooth main process ended, respawning [ 16.019195] init: bluetooth main process (718) terminated with status 1 [ 16.027191] init: bluetooth main process ended, respawning Ubuntu 12.04.1 LTS variscite-desktop ttyO2 variscite-desktop login: [ 16.399261] init: bluetooth main process (737) terminated with status 1 [ 16.428649] init: bluetooth main process ended, respawning [ 16.804351] init: bluetooth main process (771) terminated with status 1 [ 16.811614] init: bluetooth main process ended, respawning [ 16.819976] init: lightdm main process (638) terminated with status 1 [ 17.233062] init: bluetooth main process (805) terminated with status 1 [ 17.241119] 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: [ 17.439208] init: bluetooth main process (821) terminated with status 1 [ 17.446777] init: bluetooth main process ended, respawning root [ 17.645324] init: bluetooth main process (837) terminated with status 1 [ 17.652496] init: bluetooth main process ended, respawning [ 17.915954] init: bluetooth main process (853) terminated with status 1 [ 17.928344] init: bluetooth respawning too fast, stopped Last login: Thu Jan 1 02:00:17 IST 1970 on ttyO2 Welcome to Ubuntu 12.04.1 LTS (GNU/Linux 4.6.0-rc1-211937-gc20c8f7 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:294,RET:0,INA:0,ON:295,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:13,INA:0,ON:13,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:84,INA:0,ON:85,RET-LOGIC-OFF:82,RET-MEMBANK1-OFF:84,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:294,RET:0,INA:0,ON:295,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:212,RET:0,INA:0,ON:213,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 [ 29.185546] PM: Syncing filesystems ... [ 33.572021] init: failsafe-x main process (783) terminated with status 1 [ 35.455291] done. [ 35.457366] PM: Preparing system for sleep (mem) [ 35.473144] Freezing user space processes ... (elapsed 0.005 seconds) done. [ 35.485137] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 35.496917] PM: Suspending system (mem) [ 35.496917] Suspending console(s) (use no_console_suspend to debug) [ 35.526580] PM: suspend of devices complete after 16.204 msecs [ 35.527862] PM: late suspend of devices complete after 1.281 msecs [ 35.536163] omap_hwmod: gpio6: _wait_target_disable failed [ 35.543640] PM: noirq suspend of devices complete after 15.777 msecs [ 35.543640] Disabling non-boot CPUs ... [ 35.550750] CPU1: shutdown [ 35.595550] Powerdomain (core_pwrdm) didn't enter target state 1 [ 35.595550] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 35.595550] Powerdomain (mpu_pwrdm) didn't enter target state 1 [ 35.595550] Powerdomain (l4per_pwrdm) didn't enter target state 1 [ 35.595550] Could not enter target state in pm_suspend [ 35.595550] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 35.595611] Enabling non-boot CPUs ... [ 35.661529] CPU1 is up [ 35.665557] PM: noirq resume of devices complete after 3.997 msecs [ 35.669708] PM: early resume of devices complete after 4.089 msecs [ 35.870361] PM: resume of devices complete after 200.653 msecs [ 35.970001] PM: Finishing wakeup. [ 35.973480] 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:733,RET:0,INA:0,ON:734,RET-LOGIC-OFF:0 l4per_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 l3init_pwrdm (RET),OFF:0,RET:16,INA:0,ON:16,RET-LOGIC-OFF: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:84,INA:0,ON:85,RET-LOGIC-OFF:82,RET-MEMBANK1-OFF:84,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:731,RET:0,INA:0,ON:732,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:539,RET:0,INA:0,ON:540,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 [ 37.835388] PM: Syncing filesystems ... done. [ 38.417907] PM: Preparing system for sleep (mem) [ 38.426422] Freezing user space processes ... (elapsed 0.011 seconds) done. [ 38.438049] Freezing remaining freezable tasks ... (elapsed 0.010 seconds) done. [ 38.448455] PM: Suspending system (mem) [ 38.451324] Suspending console(s) (use no_console_suspend to debug) [ 38.474761] PM: suspend of devices complete after 9.490 msecs [ 38.478302] PM: late suspend of devices complete after 3.540 msecs [ 38.483062] omap_hwmod: gpio6: _wait_target_disable failed [ 38.490631] PM: noirq suspend of devices complete after 11.413 msecs [ 38.490631] Disabling non-boot CPUs ... [ 38.493041] [ 38.493041] =============================== [ 38.493041] [ INFO: suspicious RCU usage. ] [ 38.493072] 4.6.0-rc1-211937-gc20c8f7 #1 Not tainted [ 38.493072] ------------------------------- [ 38.493072] kernel/sched/fair.c:5184 suspicious rcu_dereference_check() usage! [ 38.493072] [ 38.493072] other info that might help us debug this: [ 38.493072] [ 38.493072] [ 38.493072] RCU used illegally from offline CPU! [ 38.493072] rcu_scheduler_active = 1, debug_locks = 0 [ 38.493103] 3 locks held by swapper/1/0: [ 38.493103] #0: ((cpu_died).wait.lock){......}, at: [] complete+0x14/0x44 [ 38.493103] #1: (&p->pi_lock){-.-.-.}, at: [] try_to_wake_up+0x30/0x500 [ 38.493194] #2: (rcu_read_lock){......}, at: [] select_task_rq_fair+0x44/0xb84 [ 38.493194] [ 38.493194] stack backtrace: [ 38.493194] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.6.0-rc1-211937-gc20c8f7 #1 [ 38.493194] Hardware name: Generic OMAP4 (Flattened Device Tree) [ 38.493255] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 38.493255] [] (show_stack) from [] (dump_stack+0xa8/0xe0) [ 38.493255] [] (dump_stack) from [] (select_task_rq_fair+0x978/0xb84) [ 38.493316] [] (select_task_rq_fair) from [] (try_to_wake_up+0x170/0x500) [ 38.493316] [] (try_to_wake_up) from [] (__wake_up_common+0x4c/0x80) [ 38.493316] [] (__wake_up_common) from [] (__wake_up_locked+0x14/0x1c) [ 38.493377] [] (__wake_up_locked) from [] (complete+0x34/0x44) [ 38.493377] [] (complete) from [] (arch_cpu_idle_dead+0x34/0x9c) [ 38.493377] [] (arch_cpu_idle_dead) from [] (cpu_startup_entry+0x310/0x354) [ 38.493408] [] (cpu_startup_entry) from [<8010160c>] (0x8010160c) [ 38.493438] CPU1: shutdown [ 38.516998] Powerdomain (core_pwrdm) didn't enter target state 1 [ 38.516998] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 38.516998] Powerdomain (mpu_pwrdm) didn't enter target state 1 [ 38.516998] Powerdomain (l4per_pwrdm) didn't enter target state 1 [ 38.516998] Could not enter target state in pm_suspend [ 38.516998] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 38.517028] Enabling non-boot CPUs ... [ 38.574554] CPU1 is up [ 38.576019] PM: noirq resume of devices complete after 1.464 msecs [ 38.577697] PM: early resume of devices complete after 1.647 msecs [ 38.709075] PM: resume of devices complete after 131.378 msecs [ 38.977935] PM: Finishing wakeup. [ 38.987548] 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:896,RET:0,INA:0,ON:897,RET-LOGIC-OFF:0 l4per_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 l3init_pwrdm (RET),OFF:0,RET:18,INA:0,ON:18,RET-LOGIC-OFF:2,RET-MEMBANK1-OFF:0 cam_pwrdm (OFF),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 ivahd_pwrdm (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0 mpu_pwrdm (ON),OFF:0,RET:84,INA:0,ON:85,RET-LOGIC-OFF:82,RET-MEMBANK1-OFF:84,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:894,RET:0,INA:0,ON:895,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:676,RET:0,INA:0,ON:677,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:1096,RET:0,INA:0,ON:1097,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:84,INA:0,ON:85,RET-LOGIC-OFF:82,RET-MEMBANK1-OFF:84,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:1094,RET:0,INA:0,ON:1095,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:834,RET:0,INA:0,ON:835,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)