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, 2(SOH)/3582(STX)/0(CAN) packets, 3 retries ## Total Size = 0x0037f781 = 3667841 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: 3667777 Bytes = 3.5 MiB Load Address: 80008000 Entry Point: 80008000 Verifying Checksum ... OK Loading Kernel Image ... OK OK Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Initializing cgroup subsys cpuset [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Initializing cgroup subsys cpuacct [ 0.000000] Linux version 4.4.0-185826-gafd2ff9 (paul@knihy) (gcc version 4.7.2 (Debian 4.7.2-5) ) #1 SMP Mon Jan 25 12:36:29 MST 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 c09d6b40, 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 s24936 r8192 d24216 u57344 [ 0.000000] pcpu-alloc: s24936 r8192 d24216 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: 1001308K/1046528K available (6623K kernel code, 746K rwdata, 2244K rodata, 452K init, 8263K bss, 28836K 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 - 0xc08b0f0c (8868 kB) [ 0.000000] .init : 0xc08b1000 - 0xc0922000 ( 452 kB) [ 0.000000] .data : 0xc0922000 - 0xc09dcb18 ( 747 kB) [ 0.000000] .bss : 0xc09df000 - 0xc11f0c28 (8264 kB) [ 0.000000] Running RCU self tests [ 0.000000] Hierarchical RCU implementation. [ 0.000000] RCU lockdep checking is enabled. [ 0.000000] Build-time adjustment of leaf fanout to 32. [ 0.000000] NR_IRQS:16 nr_irqs:16 16 [ 0.000000] L2C: platform modifies aux control register: 0x0e070000 -> 0x3e470000 [ 0.000000] L2C: DT/platform modifies aux control register: 0x0e070000 -> 0x3e470000 [ 0.000000] L2C-310 enabling early BRESP for Cortex-A9 [ 0.000000] OMAP L2C310: ROM does not support power control setting [ 0.000000] L2C-310 dynamic clock gating disabled, standby mode disabled [ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB [ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x4e470000 [ 0.000000] ti_dt_clocks_register: failed to lookup clock node dss_fck [ 0.000000] ti_dt_clocks_register: failed to lookup clock node dss_fck [ 0.000000] ti_dt_clocks_register: failed to lookup clock node bandgap_fclk [ 0.000000] OMAP clockevent source: timer1 at 32768 Hz [ 0.000000] clocksource: 32k_counter: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 58327039986419 ns [ 0.000030] 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 [ 0.001464] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.001495] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.001495] ... MAX_LOCK_DEPTH: 48 [ 0.001495] ... MAX_LOCKDEP_KEYS: 8191 [ 0.001525] ... CLASSHASH_SIZE: 4096 [ 0.001525] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.001525] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.001525] ... CHAINHASH_SIZE: 32768 [ 0.001556] memory used by lock dependency info: 5167 kB [ 0.001556] per task-struct memory footprint: 1536 bytes [ 0.001586] Calibrating delay loop... 1397.55 BogoMIPS (lpj=6987776) [ 0.079315] pid_max: default: 32768 minimum: 301 [ 0.079711] Security Framework initialized [ 0.079833] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.079864] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.082977] Initializing cgroup subsys io [ 0.083068] Initializing cgroup subsys memory [ 0.083160] Initializing cgroup subsys devices [ 0.083251] Initializing cgroup subsys freezer [ 0.083374] Initializing cgroup subsys perf_event [ 0.083435] CPU: Testing write buffer coherency: ok [ 0.085021] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.085113] Setting up static identity map for 0x80008280 - 0x800082f0 [ 0.179260] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.179901] Brought up 2 CPUs [ 0.179931] SMP: Total of 2 processors activated (2795.11 BogoMIPS). [ 0.179931] CPU: All CPU(s) started in SVC mode. [ 0.183105] devtmpfs: initialized [ 0.239715] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4 [ 0.244689] omap_hwmod: l3_main_3 using broken dt data from ocp [ 0.249359] omap_hwmod: l3_main_2 using broken dt data from ocp [ 0.431945] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.434234] pinctrl core: initialized pinctrl subsystem [ 0.439178] NET: Registered protocol family 16 [ 0.444488] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.469421] cpuidle: using governor ladder [ 0.499328] cpuidle: using governor menu [ 0.513214] gpiochip_add: registered GPIOs 0 to 31 on device: gpio [ 0.514465] OMAP GPIO hardware version 0.1 [ 0.515686] gpiochip_add: registered GPIOs 32 to 63 on device: gpio [ 0.517913] gpiochip_add: registered GPIOs 64 to 95 on device: gpio [ 0.520080] gpiochip_add: registered GPIOs 96 to 127 on device: gpio [ 0.522216] gpiochip_add: registered GPIOs 128 to 159 on device: gpio [ 0.524383] gpiochip_add: registered GPIOs 160 to 191 on device: gpio [ 0.545654] platform 4b501000.aes: Cannot lookup hwmod 'aes' [ 0.546173] platform 480a5000.des: Cannot lookup hwmod 'des' [ 0.554290] No ATAGs? [ 0.554382] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 0.554382] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.556976] OMAP DMA hardware revision 0.0 [ 0.614318] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.615966] of_get_named_gpiod_flags: can't parse 'gpio' property of node '/fixedregulator-vbat[0]' [ 0.616821] reg-fixed-voltage wl12xx_vmmc: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_wl12xx_ctrl_pins, deferring probe [ 0.620971] SCSI subsystem initialized [ 0.621459] libata version 3.00 loaded. [ 0.622192] 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 [ 0.622741] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c1_pins, deferring probe [ 0.622833] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c3_pins, deferring probe [ 0.622924] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c4_pins, deferring probe [ 0.623291] pps_core: LinuxPPS API ver. 1 registered [ 0.623291] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.623352] PTP clock support registered [ 0.627319] clocksource: Switched to clocksource 32k_counter [ 0.770355] NET: Registered protocol family 2 [ 0.772430] TCP established hash table entries: 8192 (order: 3, 32768 bytes) [ 0.772613] TCP bind hash table entries: 8192 (order: 6, 294912 bytes) [ 0.775146] TCP: Hash tables configured (established 8192 bind 8192) [ 0.775451] UDP hash table entries: 512 (order: 3, 40960 bytes) [ 0.775817] UDP-Lite hash table entries: 512 (order: 3, 40960 bytes) [ 0.776885] NET: Registered protocol family 1 [ 0.778411] RPC: Registered named UNIX socket transport module. [ 0.778442] RPC: Registered udp transport module. [ 0.778442] RPC: Registered tcp transport module. [ 0.778442] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.783721] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available [ 0.789154] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.789520] audit: initializing netlink subsys (disabled) [ 0.789703] audit: type=2000 audit(0.770:1): initialized [ 0.793975] VFS: Disk quotas dquot_6.6.0 [ 0.794250] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.796630] NFS: Registering the id_resolver key type [ 0.796997] Key type id_resolver registered [ 0.796997] Key type id_legacy registered [ 0.797302] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.801971] bounce: pool size: 64 pages [ 0.802062] io scheduler noop registered [ 0.802093] io scheduler deadline registered [ 0.802124] io scheduler cfq registered (default) [ 0.805664] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 0.806396] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 0.813079] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.818939] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.818969] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806a000[0]' [ 0.819427] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 223, base_baud = 3000000) is a OMAP UART0 [ 0.821105] omap_uart 4806c000.serial: no wakeirq for uart1 [ 0.821105] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806c000[0]' [ 0.821380] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 224, base_baud = 3000000) is a OMAP UART1 [ 0.822570] omap_uart 48020000.serial: no wakeirq for uart2 [ 0.822570] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@48020000[0]' [ 0.822845] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 225, base_baud = 3000000) is a OMAP UART2 [ 1.837921] console [ttyO2] enabled [ 1.874298] brd: module loaded [ 1.898437] loop: module loaded [ 1.904724] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.918548] of_get_named_gpiod_flags: can't parse 'reset-gpios' property of node '/ocp/spi@48098000/eth@0[0]' [ 1.929016] spi1.0 supply vdd-io not found, using dummy regulator [ 1.935821] spi1.0 supply vdd not found, using dummy regulator [ 1.942108] ks8851 spi1.0: message enable is 0 [ 1.952606] ks8851 spi1.0 eth0: revision 1, MAC ee:44:c8:a6:a5:41, IRQ 202, no EEPROM [ 1.965576] mousedev: PS/2 mouse device common for all mice [ 1.971466] i2c /dev entries driver [ 1.976593] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 1.982940] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.989807] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.999389] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.008880] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.016021] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 2.022186] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 2.028503] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 2.035339] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.044921] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.054443] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.061492] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 2.098968] omap_hsmmc 480d1000.mmc: GPIO lookup for consumer wp [ 2.105255] omap_hsmmc 480d1000.mmc: using device tree for GPIO lookup [ 2.112121] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d1000[0]' [ 2.121734] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d1000[0]' [ 2.131225] omap_hsmmc 480d1000.mmc: using lookup tables for GPIO lookup [ 2.138275] omap_hsmmc 480d1000.mmc: lookup for GPIO wp failed [ 2.167785] omap_hsmmc 480d5000.mmc: GPIO lookup for consumer cd [ 2.174102] omap_hsmmc 480d5000.mmc: using device tree for GPIO lookup [ 2.180999] of_get_named_gpiod_flags: parsed 'cd-gpios' property of node '/ocp/mmc@480d5000[0]' - status (0) [ 2.191375] omap_hsmmc 480d5000.mmc: Got CD GPIO [ 2.196228] omap_hsmmc 480d5000.mmc: GPIO lookup for consumer wp [ 2.202545] omap_hsmmc 480d5000.mmc: using device tree for GPIO lookup [ 2.209411] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d5000[0]' [ 2.218994] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d5000[0]' [ 2.228485] omap_hsmmc 480d5000.mmc: using lookup tables for GPIO lookup [ 2.235534] omap_hsmmc 480d5000.mmc: lookup for GPIO wp failed [ 2.288208] ledtrig-cpu: registered to indicate activity on CPUs [ 2.295745] oprofile: using arm/armv7-ca9 [ 2.300933] Initializing XFRM netlink socket [ 2.305816] NET: Registered protocol family 10 [ 2.313415] sit: IPv6 over IPv4 tunneling driver [ 2.320404] NET: Registered protocol family 17 [ 2.325103] NET: Registered protocol family 15 [ 2.330139] Key type dns_resolver registered [ 2.334899] twl: not initialized [ 2.338317] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.346710] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.355163] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.363555] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.371978] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.380401] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.388824] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1410000 Vs max 1316660 [ 2.397277] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu [ 2.404479] omap2_set_init_voltage: unable to set vdd_mpu [ 2.410156] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 2.417480] omap2_set_init_voltage: unable to set vdd_core [ 2.423248] omap2_set_init_voltage: unable to find boot up OPP for vdd_iva [ 2.430480] omap2_set_init_voltage: unable to set vdd_iva [ 2.438323] Power Management for TI OMAP4+ devices. [ 2.443420] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 2.450775] ThumbEE CPU extension supported. [ 2.450775] Registering SWP/SWPB emulation handler [ 2.461395] SmartReflex Class3 initialized [ 2.470428] of_get_named_gpiod_flags: parsed 'gpio' property of node '/wl12xx_vmmc[0]' - status (0) [ 2.481994] usb_phy_generic hsusb1_phy: GPIO lookup for consumer reset [ 2.489166] usb_phy_generic hsusb1_phy: using device tree for GPIO lookup [ 2.489166] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/hsusb1_phy[0]' - status (0) [ 2.506378] no flags found for reset [ 2.510192] usb_phy_generic hsusb1_phy: GPIO lookup for consumer vbus-detect [ 2.517608] usb_phy_generic hsusb1_phy: using device tree for GPIO lookup [ 2.517608] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpios' property of node '/hsusb1_phy[0]' [ 2.534576] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpio' property of node '/hsusb1_phy[0]' [ 2.544342] usb_phy_generic hsusb1_phy: using lookup tables for GPIO lookup [ 2.551696] usb_phy_generic hsusb1_phy: lookup for GPIO vbus-detect failed [ 2.566070] mmc0: host does not support reading read-only switch, assuming write-enable [ 2.566070] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 2.581359] twl 0-0048: PIH (irq 327) nested IRQs [ 2.590240] mmc0: new high speed SDHC card at address b368 [ 2.598724] mmcblk0: mmc0:b368 USD 3.75 GiB [ 2.607116] mmcblk0: p1 p2 [ 2.619720] VUSIM: failed to get the current voltage(-22) [ 2.627288] twl_reg 48070000.i2c:twl@48:regulator-vusim: can't register VUSIM, -22 [ 2.627288] twl_reg: probe of 48070000.i2c:twl@48:regulator-vusim failed with error -22 [ 2.657226] twl6040 0-004b: clk32k is not handled [ 2.666992] of_get_named_gpiod_flags: parsed 'ti,audpwron-gpio' property of node '/ocp/i2c@48070000/twl@4b[0]' - status (0) [ 2.680847] omap_i2c 48070000.i2c: bus 0 rev0.11 at 400 kHz [ 2.689758] omap_i2c 48060000.i2c: bus 2 rev0.11 at 400 kHz [ 2.698333] omap_i2c 48350000.i2c: bus 3 rev0.11 at 400 kHz [ 2.705108] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 2.711425] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 2.711425] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.727844] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.737365] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.737365] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 2.750518] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 2.750518] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 2.763671] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 2.773254] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 2.782775] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 2.782806] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 2.838134] omap_hsmmc 480d1000.mmc: GPIO lookup for consumer wp [ 2.838134] omap_hsmmc 480d1000.mmc: using device tree for GPIO lookup [ 2.851318] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d1000[0]' [ 2.860961] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d1000[0]' [ 2.870483] omap_hsmmc 480d1000.mmc: using lookup tables for GPIO lookup [ 2.877563] omap_hsmmc 480d1000.mmc: lookup for GPIO wp failed [ 2.907470] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 2.914581] hw-breakpoint: CPU 0 failed to disable vector catch [ 2.930236] mmc1: host does not support reading read-only switch, assuming write-enable [ 2.941345] mmc1: new high speed SDHC card at address 0007 [ 2.948699] mmcblk1: mmc1:0007 SD08G 7.42 GiB [ 2.955749] mmcblk1: p1 p2 [ 2.998413] hctosys: unable to open rtc device (rtc0) [ 3.004241] sr_init: No PMIC hook to init smartreflex [ 3.004241] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 3.018646] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 3.022674] omap_hsmmc 480d1000.mmc: card claims to support voltages below defined range [ 3.035858] smartreflex smartreflex.2: omap_sr_probe: SmartReflex driver initialized [ 3.036865] mmc2: queuing unknown CIS tuple 0x91 (3 bytes) [ 3.040039] mmc2: new SDIO card at address 0001 [ 3.097320] vwl1271: disabling [ 3.102661] VAUX1_6030: disabling [ 3.109161] VDAC: disabling [ 3.112915] VANA: disabling [ 3.116729] VUSB: disabling [ 3.126190] EXT4-fs (mmcblk1p2): couldn't mount as ext3 due to feature incompatibilities [ 3.162689] EXT4-fs (mmcblk1p2): INFO: recovery required on readonly filesystem [ 3.170410] EXT4-fs (mmcblk1p2): write access will be enabled during recovery [ 6.108612] EXT4-fs (mmcblk1p2): recovery complete [ 6.128509] EXT4-fs (mmcblk1p2): mounted filesystem with ordered data mode. Opts: (null) [ 6.137298] VFS: Mounted root (ext4 filesystem) readonly on device 179:10. [ 6.149871] devtmpfs: mounted [ 6.150390] Freeing unused kernel memory: 452K (c08b1000 - c0922000) [ 6.458770] random: init urandom read with 26 bits of entropy available [ 6.481536] init: Failed to create pty - disabling logging for job [ 6.488861] init: Temporary process spawn error: No space left on device [ 6.540222] init: Failed to create pty - disabling logging for job [ 6.545593] init: Temporary process spawn error: No space left on device [ 6.567352] init: Failed to create pty - disabling logging for job [ 6.574157] init: Temporary process spawn error: No space left on device [ 6.584716] init: Failed to create pty - disabling logging for job [ 6.592712] init: Temporary process spawn error: No space left on device [ 6.676910] init: hwclock main process (85) terminated with status 1 [ 6.749481] init: ureadahead main process (86) terminated with status 5 [ 6.951629] init: Failed to create pty - disabling logging for job [ 6.960754] init: Temporary process spawn error: No space left on device [ 7.000396] init: Failed to create pty - disabling logging for job [ 7.008850] init: Temporary process spawn error: No space left on device [ 7.101379] init: Failed to create pty - disabling logging for job [ 7.109893] init: Temporary process spawn error: No space left on device [ 7.585083] udevd[141]: starting version 175 fsck from util-linux 2.20.1 /dev/mmcblk1p2: clean, 177441/963584 files, 2992239/7708672 blocks [ 10.857818] init: udev-fallback-graphics main process (399) terminated with status 1 [ 10.941741] EXT4-fs (mmcblk1p2): re-mounted. Opts: errors=remount-ro [ 11.121215] init: plymouth main process (87) killed by SEGV signal [ 11.139678] init: plymouth-splash main process (425) 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 [ 11.491638] random: nonblocking pool is initialized [ 11.677459] init: plymouth-log main process (490) terminated with status 1 [ 11.724151] init: failsafe main process (491) killed by TERM signal [ 12.520294] init: plymouth-upstart-bridge main process (540) terminated with status 1 [ 12.632141] 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 [ 13.275024] init: bluetooth main process (547) terminated with status 1 [ 13.285095] init: bluetooth main process ended, respawning [ 13.335601] init: alsa-restore main process (583) terminated with status 19 [ 13.352203] init: hybrid-gfx main process (600) terminated with status 1 FATAL: Could not load /lib/modules/4.4.0-185826-gafd2ff9/modules.dep: No such file or directory [ 14.345397] init: bluetooth main process (678) terminated with status 1 [ 14.353607] init: bluetooth main process ended, respawning [ 14.595550] init: bluetooth main process (702) terminated with status 1 [ 14.604522] init: bluetooth main process ended, respawning [ 14.790618] init: bluetooth main process (720) terminated with status 1 [ 14.798065] init: bluetooth main process ended, respawning [ 14.978820] init: bluetooth main process (736) terminated with status 1 [ 14.978820] init: bluetooth main process ended, respawning [ 15.274139] init: bluetooth main process (752) terminated with status 1 [ 15.295745] init: bluetooth main process ended, respawning Ubuntu 12.04.1 LTS variscite-desktop ttyO2 variscite-desktop login: [ 15.739013] init: bluetooth main process (784) terminated with status 1 [ 15.754425] init: bluetooth main process ended, respawning [ 15.883666] init: lightdm main process (634) terminated with status 1 [ 16.002868] init: bluetooth main process (802) terminated with status 1 [ 16.010223] init: bluetooth main process ended, respawning [ 16.197296] init: bluetooth main process (820) terminated with status 1 [ 16.204528] init: bluetooth main process ended, respawning Ubuntu 12.04.1 LTS variscite-desktop ttyO2 [ 16.399047] init: bluetooth main process (836) terminated with status 1 variscite-desktop login: [ 16.409942] init: bluetooth main process ended, respawning Ubuntu 12.04.1 LTS variscite-desktop ttyO2 variscite-desktop login: root [ 16.621246] init: bluetooth main process (863) terminated with status 1 [ 16.628570] 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 4.4.0-185826-gafd2ff9 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:335,RET:0,INA:0,ON:336,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:11,INA:0,ON:11,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:126,INA:0,ON:127,RET-LOGIC-OFF:114,RET-MEMBANK1-OFF:126,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:332,RET:0,INA:0,ON:333,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:268,RET:0,INA:0,ON:269,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 [ 27.297637] PM: Syncing filesystems ... [ 32.133819] init: failsafe-x main process (805) terminated with status 1 [ 34.949645] done. [ 34.951812] PM: Preparing system for sleep (mem) [ 34.967651] Freezing user space processes ... (elapsed 0.008 seconds) done. [ 34.984710] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 34.992218] PM: Suspending system (mem) [ 34.999511] Suspending console(s) (use no_console_suspend to debug) [ 35.020874] PM: suspend of devices complete after 21.209 msecs [ 35.024719] PM: late suspend of devices complete after 3.845 msecs [ 35.036621] omap_hwmod: gpio6: _wait_target_disable failed [ 35.037353] PM: noirq suspend of devices complete after 12.634 msecs [ 35.037353] Disabling non-boot CPUs ... [ 35.045501] [ 35.045501] =============================== [ 35.045532] [ INFO: suspicious RCU usage. ] [ 35.045532] 4.4.0-185826-gafd2ff9 #1 Not tainted [ 35.045532] ------------------------------- [ 35.045532] kernel/sched/fair.c:4938 suspicious rcu_dereference_check() usage! [ 35.045532] [ 35.045532] other info that might help us debug this: [ 35.045532] [ 35.045562] [ 35.045562] RCU used illegally from offline CPU! [ 35.045562] rcu_scheduler_active = 1, debug_locks = 0 [ 35.045562] 3 locks held by swapper/1/0: [ 35.045562] #0: ((cpu_died).wait.lock){......}, at: [] complete+0x14/0x44 [ 35.045562] #1: (&p->pi_lock){-.-.-.}, at: [] try_to_wake_up+0x30/0x454 [ 35.045562] #2: (rcu_read_lock){......}, at: [] select_task_rq_fair+0x44/0xb60 [ 35.045562] [ 35.045562] stack backtrace: [ 35.045684] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.4.0-185826-gafd2ff9 #1 [ 35.045684] Hardware name: Generic OMAP4 (Flattened Device Tree) [ 35.045684] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 35.045684] [] (show_stack) from [] (dump_stack+0x80/0x9c) [ 35.045776] [] (dump_stack) from [] (select_task_rq_fair+0x970/0xb60) [ 35.045776] [] (select_task_rq_fair) from [] (try_to_wake_up+0x140/0x454) [ 35.045806] [] (try_to_wake_up) from [] (__wake_up_common+0x4c/0x80) [ 35.045806] [] (__wake_up_common) from [] (__wake_up_locked+0x14/0x1c) [ 35.045837] [] (__wake_up_locked) from [] (complete+0x34/0x44) [ 35.045837] [] (complete) from [] (arch_cpu_idle_dead+0x34/0x9c) [ 35.045837] [] (arch_cpu_idle_dead) from [] (cpu_startup_entry+0x32c/0x374) [ 35.045867] [] (cpu_startup_entry) from [<800095ec>] (0x800095ec) [ 35.045867] CPU1: shutdown [ 35.077239] Powerdomain (core_pwrdm) didn't enter target state 1 [ 35.077239] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 35.077239] Powerdomain (mpu_pwrdm) didn't enter target state 1 [ 35.077239] Powerdomain (l4per_pwrdm) didn't enter target state 1 [ 35.077239] Could not enter target state in pm_suspend [ 35.077239] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 35.077270] Enabling non-boot CPUs ... [ 35.149291] CPU1 is up [ 35.150512] PM: noirq resume of devices complete after 1.190 msecs [ 35.150970] PM: early resume of devices complete after 0.001 msecs [ 35.546783] PM: resume of devices complete after 394.714 msecs [ 35.820922] PM: Finishing wakeup. [ 35.820953] 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:915,RET:0,INA:0,ON:916,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:14,INA:0,ON:14,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:126,INA:0,ON:127,RET-LOGIC-OFF:114,RET-MEMBANK1-OFF:126,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:911,RET:0,INA:0,ON:912,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:723,RET:0,INA:0,ON:724,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 [ 38.319427] PM: Syncing filesystems ... done. [ 39.712799] PM: Preparing system for sleep (mem) [ 39.719848] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 39.728820] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 39.739074] PM: Suspending system (mem) [ 39.743743] Suspending console(s) (use no_console_suspend to debug) [ 39.756927] PM: suspend of devices complete after 6.530 msecs [ 39.757385] PM: late suspend of devices complete after 0.457 msecs [ 39.760253] omap_hwmod: gpio6: _wait_target_disable failed [ 39.767150] PM: noirq suspend of devices complete after 9.765 msecs [ 39.767150] Disabling non-boot CPUs ... [ 39.768341] CPU1: shutdown [ 39.808593] Powerdomain (core_pwrdm) didn't enter target state 1 [ 39.808593] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 39.808593] Powerdomain (mpu_pwrdm) didn't enter target state 1 [ 39.808593] Powerdomain (l4per_pwrdm) didn't enter target state 1 [ 39.808593] Could not enter target state in pm_suspend [ 39.808593] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 39.808624] Enabling non-boot CPUs ... [ 39.859313] CPU1 is up [ 39.860595] PM: noirq resume of devices complete after 1.190 msecs [ 39.861999] PM: early resume of devices complete after 0.001 msecs [ 40.281249] PM: resume of devices complete after 419.250 msecs [ 40.352325] PM: Finishing wakeup. [ 40.381225] 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:1001,RET:0,INA:0,ON:1002,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: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:126,INA:0,ON:127,RET-LOGIC-OFF:114,RET-MEMBANK1-OFF:126,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:994,RET:0,INA:0,ON:995,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:790,RET:0,INA:0,ON:791,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:1187,RET:0,INA:0,ON:1188,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:126,INA:0,ON:127,RET-LOGIC-OFF:114,RET-MEMBANK1-OFF:126,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:1180,RET:0,INA:0,ON:1181,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:938,RET:0,INA:0,ON:939,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)