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, 6(SOH)/3706(STX)/0(CAN) packets, 3 retries ## Total Size = 0x0039e997 = 3795351 Bytes VAR-SOM-OM44 # bootm 0x81000000 ## Booting kernel from Legacy Image at 81000000 ... Image Name: Linux- Image Type: ARM Linux Kernel Image (uncompressed) Data Size: 3795287 Bytes = 3.6 MiB Load Address: 80008000 Entry Point: 80008000 Verifying Checksum ... OK Loading Kernel Image ... OK OK Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 4.6.0-rc1-211928-gf55532a (paul@knihy) (gcc version 4.7.2 (Debian 4.7.2-5) ) #1 SMP Sun Mar 27 00:34:04 MDT 2016 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache [ 0.000000] Machine model: Variscite VAR-STK-OM44 [ 0.000000] debug: ignoring loglevel setting. [ 0.000000] cma: Reserved 16 MiB at 0xbe800000 [ 0.000000] Memory policy: Data cache writealloc [ 0.000000] OMAP4: Map 0xbfe00000 to fe600000 for dram barrier [ 0.000000] On node 0 totalpages: 261632 [ 0.000000] free_area_init_node: node 0, pgdat c0cbe040, node_mem_map ef6f9000 [ 0.000000] Normal zone: 1728 pages used for memmap [ 0.000000] Normal zone: 0 pages reserved [ 0.000000] Normal zone: 196608 pages, LIFO batch:31 [ 0.000000] HighMem zone: 65024 pages, LIFO batch:15 [ 0.000000] OMAP4460 ES1.1 [ 0.000000] percpu: Embedded 14 pages/cpu @ef696000 s25448 r8192 d23704 u57344 [ 0.000000] pcpu-alloc: s25448 r8192 d23704 u57344 alloc=14*4096 [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 259904 [ 0.000000] Kernel command line: console=ttyO2,115200n8 mem=1G@0x80000000 root=/dev/mmcblk1p2 ro rootwait earlyprintk ignore_loglevel fixrtc phy.smsc.gb_enable=false video=HDMI-A-1:1920x1080@60 [ 0.000000] PID hash table entries: 4096 (order: 2, 16384 bytes) [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes) [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes) [ 0.000000] Memory: 999472K/1046528K available (7386K kernel code, 785K rwdata, 2316K rodata, 1024K init, 8117K bss, 30672K reserved, 16384K cma-reserved, 243712K highmem) [ 0.000000] Virtual kernel memory layout: [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB) [ 0.000000] fixmap : 0xffc00000 - 0xfff00000 (3072 kB) [ 0.000000] vmalloc : 0xf0800000 - 0xff800000 ( 240 MB) [ 0.000000] lowmem : 0xc0000000 - 0xf0000000 ( 768 MB) [ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB) [ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB) [ 0.000000] .text : 0xc0008000 - 0xc0a79928 (10695 kB) [ 0.000000] .init : 0xc0b00000 - 0xc0c00000 (1024 kB) [ 0.000000] .data : 0xc0c00000 - 0xc0cc44dc ( 786 kB) [ 0.000000] .bss : 0xc0cc6000 - 0xc14b36b8 (8118 kB) [ 0.000000] Running RCU self tests [ 0.000000] Hierarchical RCU implementation. [ 0.000000] RCU lockdep checking is enabled. [ 0.000000] Build-time adjustment of leaf fanout to 32. [ 0.000000] NR_IRQS:16 nr_irqs:16 16 [ 0.000000] L2C: platform modifies aux control register: 0x0e070000 -> 0x3e470000 [ 0.000000] L2C: DT/platform modifies aux control register: 0x0e070000 -> 0x3e470000 [ 0.000000] L2C-310 enabling early BRESP for Cortex-A9 [ 0.000000] OMAP L2C310: ROM does not support power control setting [ 0.000000] L2C-310 dynamic clock gating disabled, standby mode disabled [ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB [ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x4e470000 [ 0.000000] ti_dt_clocks_register: failed to lookup clock node dss_fck [ 0.000000] ti_dt_clocks_register: failed to lookup clock node dss_fck [ 0.000000] ti_dt_clocks_register: failed to lookup clock node bandgap_fclk [ 0.000000] OMAP clockevent source: timer1 at 32768 Hz [ 0.000000] clocksource: 32k_counter: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 58327039986419 ns [ 0.000000] sched_clock: 32 bits at 32kHz, resolution 30517ns, wraps every 65535999984741ns [ 0.000000] OMAP clocksource: 32k_counter at 32768 Hz [ 0.001434] Console: colour dummy device 80x30 [ 0.001495] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.001495] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.001525] ... MAX_LOCK_DEPTH: 48 [ 0.001525] ... MAX_LOCKDEP_KEYS: 8191 [ 0.001525] ... CLASSHASH_SIZE: 4096 [ 0.001525] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.001556] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.001556] ... CHAINHASH_SIZE: 32768 [ 0.001556] memory used by lock dependency info: 5167 kB [ 0.001586] per task-struct memory footprint: 1536 bytes [ 0.001586] Calibrating delay loop... 1397.55 BogoMIPS (lpj=6987776) [ 0.079406] pid_max: default: 32768 minimum: 301 [ 0.079864] Security Framework initialized [ 0.080017] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.080047] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.083770] CPU: Testing write buffer coherency: ok [ 0.085418] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.085510] Setting up static identity map for 0x80100000 - 0x80100070 [ 0.179351] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.180114] Brought up 2 CPUs [ 0.180145] SMP: Total of 2 processors activated (2795.11 BogoMIPS). [ 0.180145] CPU: All CPU(s) started in SVC mode. [ 0.183502] devtmpfs: initialized [ 0.242004] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4 [ 0.242950] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.244934] pinctrl core: initialized pinctrl subsystem [ 0.250366] NET: Registered protocol family 16 [ 0.255737] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.261047] omap_hwmod: l3_main_3 using broken dt data from ocp [ 0.266021] omap_hwmod: l3_main_2 using broken dt data from ocp [ 0.489532] cpuidle: using governor menu [ 0.503997] gpio gpiochip0: (gpio): added GPIO chardev (254:0) [ 0.505371] gpiochip_add_data: registered GPIOs 0 to 31 on device: gpiochip0 (gpio) [ 0.506713] OMAP GPIO hardware version 0.1 [ 0.507781] gpio gpiochip1: (gpio): added GPIO chardev (254:1) [ 0.508575] gpiochip_add_data: registered GPIOs 32 to 63 on device: gpiochip1 (gpio) [ 0.510742] gpio gpiochip2: (gpio): added GPIO chardev (254:2) [ 0.511596] gpiochip_add_data: registered GPIOs 64 to 95 on device: gpiochip2 (gpio) [ 0.513671] gpio gpiochip3: (gpio): added GPIO chardev (254:3) [ 0.514556] gpiochip_add_data: registered GPIOs 96 to 127 on device: gpiochip3 (gpio) [ 0.516632] gpio gpiochip4: (gpio): added GPIO chardev (254:4) [ 0.517395] gpiochip_add_data: registered GPIOs 128 to 159 on device: gpiochip4 (gpio) [ 0.519439] gpio gpiochip5: (gpio): added GPIO chardev (254:5) [ 0.520294] gpiochip_add_data: registered GPIOs 160 to 191 on device: gpiochip5 (gpio) [ 0.542907] platform 4b501000.aes: Cannot lookup hwmod 'aes' [ 0.543487] platform 480a5000.des: Cannot lookup hwmod 'des' [ 0.551910] No ATAGs? [ 0.551971] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 0.552001] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.554382] OMAP DMA hardware revision 0.0 [ 0.608642] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.610290] of_get_named_gpiod_flags: can't parse 'gpio' property of node '/fixedregulator-vbat[0]' [ 0.611114] reg-fixed-voltage wl12xx_vmmc: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_wl12xx_ctrl_pins, deferring probe [ 0.616394] omap-iommu 4a066000.mmu: 4a066000.mmu registered [ 0.616729] omap-iommu 55082000.mmu: 55082000.mmu registered [ 0.618072] SCSI subsystem initialized [ 0.618591] libata version 3.00 loaded. [ 0.619323] usb_phy_generic hsusb1_phy: could not find pctldev for node /ocp/l4@4a000000/l4@300000/pinmux@1e040/pinmux_hsusbb1_phy_clk_pins, deferring probe [ 0.619873] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c1_pins, deferring probe [ 0.619964] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c3_pins, deferring probe [ 0.620056] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c4_pins, deferring probe [ 0.620422] pps_core: LinuxPPS API ver. 1 registered [ 0.620452] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.620513] PTP clock support registered [ 0.624908] clocksource: Switched to clocksource 32k_counter [ 0.735168] VFS: Disk quotas dquot_6.6.0 [ 0.735351] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.767578] NET: Registered protocol family 2 [ 0.769653] TCP established hash table entries: 8192 (order: 3, 32768 bytes) [ 0.769836] TCP bind hash table entries: 8192 (order: 6, 294912 bytes) [ 0.772369] TCP: Hash tables configured (established 8192 bind 8192) [ 0.772674] UDP hash table entries: 512 (order: 3, 40960 bytes) [ 0.773040] UDP-Lite hash table entries: 512 (order: 3, 40960 bytes) [ 0.774108] NET: Registered protocol family 1 [ 0.775695] RPC: Registered named UNIX socket transport module. [ 0.775695] RPC: Registered udp transport module. [ 0.775726] RPC: Registered tcp transport module. [ 0.775726] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.781249] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available [ 0.786926] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.787261] audit: initializing netlink subsys (disabled) [ 0.787475] audit: type=2000 audit(0.770:1): initialized [ 0.791198] workingset: timestamp_bits=12 max_order=18 bucket_order=6 [ 0.794372] NFS: Registering the id_resolver key type [ 0.794738] Key type id_resolver registered [ 0.794738] Key type id_legacy registered [ 0.795043] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.800140] bounce: pool size: 64 pages [ 0.800262] io scheduler noop registered [ 0.800262] io scheduler deadline registered [ 0.800323] io scheduler cfq registered (default) [ 0.804016] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 0.804809] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 0.811798] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.817810] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.817840] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806a000[0]' [ 0.818298] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 223, base_baud = 3000000) is a OMAP UART0 [ 0.819976] omap_uart 4806c000.serial: no wakeirq for uart1 [ 0.820007] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806c000[0]' [ 0.820251] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 224, base_baud = 3000000) is a OMAP UART1 [ 0.821472] omap_uart 48020000.serial: no wakeirq for uart2 [ 0.821502] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@48020000[0]' [ 0.821777] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 225, base_baud = 3000000) is a OMAP UART2 [ 1.862060] console [ttyO2] enabled [ 1.900146] brd: module loaded [ 1.924407] loop: module loaded [ 1.930755] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.944732] of_get_named_gpiod_flags: can't parse 'reset-gpios' property of node '/ocp/spi@48098000/eth@0[0]' [ 1.955200] spi1.0 supply vdd-io not found, using dummy regulator [ 1.962036] spi1.0 supply vdd not found, using dummy regulator [ 1.968322] ks8851 spi1.0: message enable is 0 [ 1.979400] ks8851 spi1.0 eth0: revision 1, MAC 7e:59:bb:29:31:aa, IRQ 202, no EEPROM [ 1.992462] mousedev: PS/2 mouse device common for all mice [ 1.998352] i2c /dev entries driver [ 2.003570] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 2.009887] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 2.016754] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.026336] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.035858] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.042968] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 2.049133] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 2.055450] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 2.062286] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.071868] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.081359] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.088409] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 2.126647] omap_hsmmc 480d1000.mmc: GPIO lookup for consumer wp [ 2.132934] omap_hsmmc 480d1000.mmc: using device tree for GPIO lookup [ 2.139831] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d1000[0]' [ 2.149414] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d1000[0]' [ 2.158905] omap_hsmmc 480d1000.mmc: using lookup tables for GPIO lookup [ 2.165954] omap_hsmmc 480d1000.mmc: lookup for GPIO wp failed [ 2.195434] omap_hsmmc 480d5000.mmc: GPIO lookup for consumer cd [ 2.201751] omap_hsmmc 480d5000.mmc: using device tree for GPIO lookup [ 2.208648] of_get_named_gpiod_flags: parsed 'cd-gpios' property of node '/ocp/mmc@480d5000[0]' - status (0) [ 2.219024] omap_hsmmc 480d5000.mmc: Got CD GPIO [ 2.223876] omap_hsmmc 480d5000.mmc: GPIO lookup for consumer wp [ 2.230194] omap_hsmmc 480d5000.mmc: using device tree for GPIO lookup [ 2.237030] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d5000[0]' [ 2.246612] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d5000[0]' [ 2.256103] omap_hsmmc 480d5000.mmc: using lookup tables for GPIO lookup [ 2.263153] omap_hsmmc 480d5000.mmc: lookup for GPIO wp failed [ 2.305755] ledtrig-cpu: registered to indicate activity on CPUs [ 2.313751] oprofile: using arm/armv7-ca9 [ 2.318725] Initializing XFRM netlink socket [ 2.323608] NET: Registered protocol family 10 [ 2.331878] sit: IPv6 over IPv4 tunneling driver [ 2.338928] NET: Registered protocol family 17 [ 2.343658] NET: Registered protocol family 15 [ 2.348724] Key type dns_resolver registered [ 2.353485] twl: not initialized [ 2.356903] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.365295] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.373718] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.382110] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.390563] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.398956] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.407379] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1410000 Vs max 1316660 [ 2.415802] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu [ 2.423004] omap2_set_init_voltage: unable to set vdd_mpu [ 2.428710] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 2.436035] omap2_set_init_voltage: unable to set vdd_core [ 2.441802] omap2_set_init_voltage: unable to find boot up OPP for vdd_iva [ 2.449005] omap2_set_init_voltage: unable to set vdd_iva [ 2.456878] Power Management for TI OMAP4+ devices. [ 2.462005] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 2.469360] ThumbEE CPU extension supported. [ 2.475006] Registering SWP/SWPB emulation handler [ 2.480041] SmartReflex Class3 initialized [ 2.489898] of_get_named_gpiod_flags: parsed 'gpio' property of node '/wl12xx_vmmc[0]' - status (0) [ 2.500823] usb_phy_generic hsusb1_phy: GPIO lookup for consumer reset [ 2.507995] usb_phy_generic hsusb1_phy: using device tree for GPIO lookup [ 2.515197] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/hsusb1_phy[0]' - status (0) [ 2.525238] no flags found for reset [ 2.527252] usb_phy_generic hsusb1_phy: GPIO lookup for consumer vbus-detect [ 2.536437] usb_phy_generic hsusb1_phy: using device tree for GPIO lookup [ 2.543579] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpios' property of node '/hsusb1_phy[0]' [ 2.553436] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpio' property of node '/hsusb1_phy[0]' [ 2.563201] usb_phy_generic hsusb1_phy: using lookup tables for GPIO lookup [ 2.570495] usb_phy_generic hsusb1_phy: lookup for GPIO vbus-detect failed [ 2.585662] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 2.606414] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 2.613067] twl 0-0048: PIH (irq 327) nested IRQs [ 2.633239] VUSIM: failed to get the current voltage(-22) [ 2.638946] twl_reg 48070000.i2c:twl@48:regulator-vusim: can't register VUSIM, -22 [ 2.650268] twl_reg: probe of 48070000.i2c:twl@48:regulator-vusim failed with error -22 [ 2.669128] twl6040 0-004b: clk32k is not handled [ 2.680877] of_get_named_gpiod_flags: parsed 'ti,audpwron-gpio' property of node '/ocp/i2c@48070000/twl@4b[0]' - status (0) [ 2.695648] omap_i2c 48070000.i2c: bus 0 rev0.11 at 400 kHz [ 2.704833] omap_i2c 48060000.i2c: bus 2 rev0.11 at 400 kHz [ 2.712493] omap_i2c 48350000.i2c: bus 3 rev0.11 at 400 kHz [ 2.718749] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 2.725830] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 2.732696] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.742309] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.742309] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.758819] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 2.763061] mmc0: host does not support reading read-only switch, assuming write-enable [ 2.765075] mmc0: new high speed SDHC card at address b368 [ 2.768066] mmcblk0: mmc0:b368 USD 3.76 GiB [ 2.769500] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 2.790069] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 2.792572] mmcblk0: p1 p2 [ 2.799896] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.809478] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.818969] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.824859] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 2.885070] hw-breakpoint: CPU 0 failed to disable vector catch [ 2.891815] omap_hsmmc 480d1000.mmc: GPIO lookup for consumer wp [ 2.898834] omap_hsmmc 480d1000.mmc: using device tree for GPIO lookup [ 2.898864] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d1000[0]' [ 2.915252] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d1000[0]' [ 2.924743] omap_hsmmc 480d1000.mmc: using lookup tables for GPIO lookup [ 2.931793] omap_hsmmc 480d1000.mmc: lookup for GPIO wp failed [ 2.973052] mmc1: host does not support reading read-only switch, assuming write-enable [ 2.983886] mmc1: new high speed SDHC card at address 0007 [ 2.991271] mmcblk1: mmc1:0007 SD08G 7.42 GiB [ 2.998718] mmcblk1: p1 p2 [ 3.046630] hctosys: unable to open rtc device (rtc0) [ 3.046630] sr_init: No PMIC hook to init smartreflex [ 3.051940] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 3.066436] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 3.075225] smartreflex smartreflex.2: omap_sr_probe: SmartReflex driver initialized [ 3.124877] VAUX1_6030: disabling [ 3.131225] omap_hsmmc 480d1000.mmc: card claims to support voltages below defined range [ 3.131317] VDAC: disabling [ 3.132171] VANA: disabling [ 3.133056] VUSB: disabling [ 3.154083] EXT4-fs (mmcblk1p2): couldn't mount as ext3 due to feature incompatibilities [ 3.177886] mmc2: new SDIO card at address 0001 [ 3.193572] EXT4-fs (mmcblk1p2): INFO: recovery required on readonly filesystem [ 3.203704] EXT4-fs (mmcblk1p2): write access will be enabled during recovery [ 5.842376] EXT4-fs (mmcblk1p2): recovery complete [ 6.147796] EXT4-fs (mmcblk1p2): mounted filesystem with ordered data mode. Opts: (null) [ 6.156616] VFS: Mounted root (ext4 filesystem) readonly on device 179:10. [ 6.171234] devtmpfs: mounted [ 6.175079] Freeing unused kernel memory: 1024K (c0b00000 - c0c00000) [ 6.485717] random: init urandom read with 26 bits of entropy available [ 6.507049] init: Failed to create pty - disabling logging for job [ 6.515380] init: Temporary process spawn error: No space left on device [ 6.569488] init: Failed to create pty - disabling logging for job [ 6.576110] init: Temporary process spawn error: No space left on device [ 6.597503] init: Failed to create pty - disabling logging for job [ 6.597503] init: Temporary process spawn error: No space left on device [ 6.614898] init: Failed to create pty - disabling logging for job [ 6.623260] init: Temporary process spawn error: No space left on device [ 6.718048] init: hwclock main process (89) terminated with status 1 [ 6.766967] init: ureadahead main process (90) terminated with status 5 [ 6.967773] init: Failed to create pty - disabling logging for job [ 6.974487] init: Temporary process spawn error: No space left on device [ 7.014526] init: Failed to create pty - disabling logging for job [ 7.021636] init: Temporary process spawn error: No space left on device [ 7.116760] init: Failed to create pty - disabling logging for job [ 7.116760] init: Temporary process spawn error: No space left on device [ 7.623718] udevd[145]: starting version 175 fsck from util-linux 2.20.1 /dev/mmcblk1p2: clean, 177473/963584 files, 2994099/7708672 blocks [ 10.946655] init: udev-fallback-graphics main process (409) terminated with status 1 [ 11.110534] EXT4-fs (mmcblk1p2): re-mounted. Opts: errors=remount-ro [ 11.270446] init: plymouth main process (91) killed by SEGV signal [ 11.280578] init: plymouth-splash main process (424) terminated with status 2 mountall: Plymouth command failed mountall: Plymouth command failed mountall: Plymouth command failed mountall: Plymouth command failed mountall: Plymouth command failed mountall: Plymouth command failed [ 11.719451] init: plymouth-log main process (487) terminated with status 1 [ 11.784515] random: nonblocking pool is initialized [ 11.786163] init: failsafe main process (490) killed by TERM signal [ 12.613494] init: plymouth-upstart-bridge main process (539) terminated with status 1 [ 12.847656] Adding 524232k swap on /SWAP.swap. Priority:-1 extents:13 across:577528k SS mountall: Plymouth command failed mountall: Plymouth command failed mountall: Plymouth command failed mountall: Plymouth command failed mountall: Disconnected from Plymouth speech-dispatcher disabled; edit /etc/default/speech-dispatcher saned disabled; edit /etc/default/saned [ 13.477081] init: alsa-restore main process (570) terminated with status 19 [ 13.488983] init: hybrid-gfx main process (582) terminated with status 1 [ 13.621124] init: bluetooth main process (547) terminated with status 1 [ 13.632049] init: bluetooth main process ended, respawning FATAL: Could not load /lib/modules/4.6.0-rc1-211928-gf55532a/modules.dep: No such file or directory [ 14.377014] init: bluetooth main process (682) terminated with status 1 [ 14.385772] init: bluetooth main process ended, respawning [ 14.665618] init: bluetooth main process (700) terminated with status 1 [ 14.674530] init: bluetooth main process ended, respawning [ 14.857849] init: bluetooth main process (717) terminated with status 1 [ 14.866821] init: bluetooth main process ended, respawning [ 15.055419] init: bluetooth main process (734) terminated with status 1 [ 15.062438] init: bluetooth main process ended, respawning [ 15.382476] init: bluetooth main process (753) terminated with status 1 [ 15.393066] init: bluetooth main process ended, respawning Ubuntu 12.04.1 LTS variscite-desktop ttyO2 variscite-desktop login: [ 15.833740] init: bluetooth main process (778) terminated with status 1 [ 15.847412] init: bluetooth main process ended, respawning [ 16.024749] init: lightdm main process (620) terminated with status 1 [ 16.101440] init: bluetooth main process (802) terminated with status 1 [ 16.109405] 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: [ 16.298919] init: bluetooth main process (820) terminated with status 1 [ 16.307861] init: bluetooth main process ended, respawning root [ 16.527191] init: bluetooth main process (836) terminated with status 1 [ 16.540100] init: bluetooth main process ended, respawning Last login: Thu Jan 1 02:00:17 IST 1970 on ttyO2 [ 16.790740] init: bluetooth main process (862) terminated with status 1 [ 16.797882] init: bluetooth respawning too fast, stopped Welcome to Ubuntu 12.04.1 LTS (GNU/Linux 4.6.0-rc1-211928-gf55532a 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:349,RET:0,INA:0,ON:350,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: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:100,INA:0,ON:101,RET-LOGIC-OFF:92,RET-MEMBANK1-OFF:100,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:348,RET:0,INA:0,ON:349,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:252,RET:0,INA:0,ON:253,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 [ 27.146118] PM: Syncing filesystems ... [ 32.162994] init: failsafe-x main process (809) terminated with status 1 [ 34.414672] done. [ 34.416717] PM: Preparing system for sleep (mem) [ 34.440521] Freezing user space processes ... (elapsed 0.005 seconds) done. [ 34.450653] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 34.461242] PM: Suspending system (mem) [ 34.468536] Suspending console(s) (use no_console_suspend to debug) [ 34.489959] PM: suspend of devices complete after 14.831 msecs [ 34.494323] PM: late suspend of devices complete after 1.556 msecs [ 34.499908] omap_hwmod: gpio6: _wait_target_disable failed [ 34.507507] PM: noirq suspend of devices complete after 13.183 msecs [ 34.507507] Disabling non-boot CPUs ... [ 34.514892] [ 34.514892] =============================== [ 34.515167] [ INFO: suspicious RCU usage. ] [ 34.515167] 4.6.0-rc1-211928-gf55532a #1 Not tainted [ 34.515167] ------------------------------- [ 34.515167] kernel/sched/fair.c:5184 suspicious rcu_dereference_check() usage! [ 34.515167] [ 34.515167] other info that might help us debug this: [ 34.515167] [ 34.515197] [ 34.515197] RCU used illegally from offline CPU! [ 34.515197] rcu_scheduler_active = 1, debug_locks = 0 [ 34.515197] 3 locks held by swapper/1/0: [ 34.515228] #0: ((cpu_died).wait.lock){......}, at: [] complete+0x14/0x44 [ 34.515228] #1: (&p->pi_lock){-.-.-.}, at: [] try_to_wake_up+0x30/0x500 [ 34.515289] #2: (rcu_read_lock){......}, at: [] select_task_rq_fair+0x44/0xb84 [ 34.515289] [ 34.515289] stack backtrace: [ 34.515289] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.6.0-rc1-211928-gf55532a #1 [ 34.515319] Hardware name: Generic OMAP4 (Flattened Device Tree) [ 34.515319] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 34.515380] [] (show_stack) from [] (dump_stack+0xa8/0xe0) [ 34.515411] [] (dump_stack) from [] (select_task_rq_fair+0x978/0xb84) [ 34.515411] [] (select_task_rq_fair) from [] (try_to_wake_up+0x170/0x500) [ 34.515441] [] (try_to_wake_up) from [] (__wake_up_common+0x4c/0x80) [ 34.515441] [] (__wake_up_common) from [] (__wake_up_locked+0x14/0x1c) [ 34.515472] [] (__wake_up_locked) from [] (complete+0x34/0x44) [ 34.515472] [] (complete) from [] (arch_cpu_idle_dead+0x34/0x9c) [ 34.515502] [] (arch_cpu_idle_dead) from [] (cpu_startup_entry+0x310/0x354) [ 34.515502] [] (cpu_startup_entry) from [<8010160c>] (0x8010160c) [ 34.515563] CPU1: shutdown [ 34.554962] Powerdomain (core_pwrdm) didn't enter target state 1 [ 34.554962] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 34.554962] Powerdomain (mpu_pwrdm) didn't enter target state 1 [ 34.554962] Powerdomain (l4per_pwrdm) didn't enter target state 1 [ 34.554962] Could not enter target state in pm_suspend [ 34.554962] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 34.554992] Enabling non-boot CPUs ... [ 34.615173] CPU1 is up [ 34.616607] PM: noirq resume of devices complete after 1.434 msecs [ 34.618286] PM: early resume of devices complete after 1.678 msecs [ 34.786895] PM: resume of devices complete after 168.609 msecs [ 35.040588] PM: Finishing wakeup. [ 35.065612] 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:694,RET:0,INA:0,ON:695,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: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:100,INA:0,ON:101,RET-LOGIC-OFF:92,RET-MEMBANK1-OFF:100,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:693,RET:0,INA:0,ON:694,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:481,RET:0,INA:0,ON:482,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 [ 37.793182] PM: Syncing filesystems ... done. [ 39.225494] PM: Preparing system for sleep (mem) [ 39.231964] Freezing user space processes ... (elapsed 0.006 seconds) done. [ 39.242034] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. [ 39.251251] PM: Suspending system (mem) [ 39.255279] Suspending console(s) (use no_console_suspend to debug) [ 39.268981] PM: suspend of devices complete after 7.019 msecs [ 39.270446] PM: late suspend of devices complete after 1.464 msecs [ 39.272766] omap_hwmod: gpio6: _wait_target_disable failed [ 39.279815] PM: noirq suspend of devices complete after 9.185 msecs [ 39.279815] Disabling non-boot CPUs ... [ 39.281036] CPU1: shutdown [ 39.312652] Powerdomain (core_pwrdm) didn't enter target state 1 [ 39.312652] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 39.312652] Powerdomain (mpu_pwrdm) didn't enter target state 1 [ 39.312652] Powerdomain (l4per_pwrdm) didn't enter target state 1 [ 39.312652] Could not enter target state in pm_suspend [ 39.312652] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 39.312713] Enabling non-boot CPUs ... [ 39.375183] CPU1 is up [ 39.376617] PM: noirq resume of devices complete after 1.403 msecs [ 39.378265] PM: early resume of devices complete after 1.647 msecs [ 39.507080] PM: resume of devices complete after 128.814 msecs [ 39.565246] PM: Finishing wakeup. [ 39.603820] 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:903,RET:0,INA:0,ON:904,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:100,INA:0,ON:101,RET-LOGIC-OFF:92,RET-MEMBANK1-OFF:100,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:902,RET:0,INA:0,ON:903,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:640,RET:0,INA:0,ON:641,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:1095,RET:0,INA:0,ON:1096,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:22,INA:0,ON:22,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:100,INA:0,ON:101,RET-LOGIC-OFF:92,RET-MEMBANK1-OFF:100,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:796,RET:0,INA:0,ON:797,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)