怘€æ€˜€`3f<€fÀæøÀ̆ž?`?¿f?æžf<øž`??ð3ž<3ž<` 0x3e470000 [ 0.000000] L2C: DT/platform modifies aux control register: 0x0e070000 -> 0x3e470000 [ 0.000000] L2C-310 erratum 727915 enabled [ 0.000000] L2C-310 enabling early BRESP for Cortex-A9 [ 0.000000] L2C-310 ID prefetch enabled, offset 1 lines [ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB [ 0.000000] L2C-310: CACHE_ID 0x410000c4, AUX_CTRL 0x7e470000 [ 0.000000] ti_dt_clocks_register: failed to lookup clock node dss_fck [ 0.000000] ti_dt_clocks_register: failed to lookup clock node dss_fck [ 0.000000] ti_dt_clocks_register: failed to lookup clock node div_ts_ck [ 0.000000] ti_dt_clocks_register: failed to lookup clock node bandgap_ts_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 [ 0.001129] Console: colour dummy device 80x30 [ 0.001190] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.001190] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.001190] ... MAX_LOCK_DEPTH: 48 [ 0.001190] ... MAX_LOCKDEP_KEYS: 8191 [ 0.001220] ... CLASSHASH_SIZE: 4096 [ 0.001220] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.001220] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.001220] ... CHAINHASH_SIZE: 32768 [ 0.001220] memory used by lock dependency info: 5167 kB [ 0.001220] per task-struct memory footprint: 1536 bytes [ 0.001251] Calibrating delay loop... 2007.04 BogoMIPS (lpj=10035200) [ 0.119598] pid_max: default: 32768 minimum: 301 [ 0.119964] Security Framework initialized [ 0.120086] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.120086] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.123016] CPU: Testing write buffer coherency: ok [ 0.124389] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.124481] Setting up static identity map for 0x80100000 - 0x80100070 [ 0.189575] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.190185] Brought up 2 CPUs [ 0.190185] SMP: Total of 2 processors activated (4014.08 BogoMIPS). [ 0.190216] CPU: All CPU(s) started in SVC mode. [ 0.192749] devtmpfs: initialized [ 0.235015] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 1 [ 0.235809] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.237915] pinctrl core: initialized pinctrl subsystem [ 0.242218] NET: Registered protocol family 16 [ 0.247100] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.251312] omap_hwmod: l3_main_3 using broken dt data from ocp [ 0.254730] omap_hwmod: l3_main_2 using broken dt data from ocp [ 0.352386] omap_hwmod: l3_instr: _wait_target_disable failed [ 0.429718] cpuidle: using governor menu [ 0.440429] gpio gpiochip0: (gpio): added GPIO chardev (254:0) [ 0.441558] gpiochip_add_data: registered GPIOs 0 to 31 on device: gpiochip0 (gpio) [ 0.442657] OMAP GPIO hardware version 0.1 [ 0.443481] gpio gpiochip1: (gpio): added GPIO chardev (254:1) [ 0.444152] gpiochip_add_data: registered GPIOs 32 to 63 on device: gpiochip1 (gpio) [ 0.445831] gpio gpiochip2: (gpio): added GPIO chardev (254:2) [ 0.446594] gpiochip_add_data: registered GPIOs 64 to 95 on device: gpiochip2 (gpio) [ 0.448150] gpio gpiochip3: (gpio): added GPIO chardev (254:3) [ 0.448730] gpiochip_add_data: registered GPIOs 96 to 127 on device: gpiochip3 (gpio) [ 0.450286] gpio gpiochip4: (gpio): added GPIO chardev (254:4) [ 0.450927] gpiochip_add_data: registered GPIOs 128 to 159 on device: gpiochip4 (gpio) [ 0.452423] gpio gpiochip5: (gpio): added GPIO chardev (254:5) [ 0.453063] gpiochip_add_data: registered GPIOs 160 to 191 on device: gpiochip5 (gpio) [ 0.454620] omap-gpmc 50000000.gpmc: GPMC revision 6.0 [ 0.454742] gpmc_mem_init: disabling cs 0 mapped at 0x0-0x1000000 [ 0.455627] irq: no irq domain found for /ocp/l4@4a000000/scm@100000/pinmux@40 ! [ 0.456115] irq: no irq domain found for /ocp/l4@4a000000/scm@100000/pinmux@40 ! [ 0.456604] irq: no irq domain found for /ocp/l4@4a000000/scm@100000/pinmux@40 ! [ 0.473175] platform 4b501000.aes: Cannot lookup hwmod 'aes' [ 0.473602] platform 480a5000.des: Cannot lookup hwmod 'des' [ 0.480468] No ATAGs? [ 0.480560] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 0.480560] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.482543] OMAP DMA hardware revision 0.0 [ 0.484405] ARM PMU: not yet supported on OMAP4430 due to missing CTI driver [ 0.523162] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.524627] of_get_named_gpiod_flags: parsed 'gpio' property of node '/hsusb1_power_reg[0]' - status (0) [ 0.600738] reg-fixed-voltage wl12xx_vmmc: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_wl12xx_gpio, deferring probe [ 0.605072] omap-iommu 4a066000.mmu: 4a066000.mmu registered [ 0.605285] omap-iommu 55082000.mmu: 55082000.mmu registered [ 0.606323] SCSI subsystem initialized [ 0.606872] libata version 3.00 loaded. [ 0.607482] usb_phy_generic hsusb1_phy: GPIO lookup for consumer reset [ 0.607482] usb_phy_generic hsusb1_phy: using device tree for GPIO lookup [ 0.607543] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/hsusb1_phy[0]' - status (0) [ 0.607635] no flags found for reset [ 0.607666] usb_phy_generic hsusb1_phy: GPIO lookup for consumer vbus-detect [ 0.607666] usb_phy_generic hsusb1_phy: using device tree for GPIO lookup [ 0.607666] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpios' property of node '/hsusb1_phy[0]' [ 0.607696] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpio' property of node '/hsusb1_phy[0]' [ 0.607696] usb_phy_generic hsusb1_phy: using lookup tables for GPIO lookup [ 0.607788] usb_phy_generic hsusb1_phy: lookup for GPIO vbus-detect failed [ 0.608703] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c1_pins, deferring probe [ 0.608764] omap_i2c 48072000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c2_pins, deferring probe [ 0.608856] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c3_pins, deferring probe [ 0.608917] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c4_pins, deferring probe [ 0.609222] pps_core: LinuxPPS API ver. 1 registered [ 0.609222] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.609252] PTP clock support registered [ 0.612762] clocksource: Switched to clocksource 32k_counter [ 0.693664] VFS: Disk quotas dquot_6.6.0 [ 0.693847] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.717864] NET: Registered protocol family 2 [ 0.719696] TCP established hash table entries: 4096 (order: 2, 16384 bytes) [ 0.719787] TCP bind hash table entries: 4096 (order: 5, 147456 bytes) [ 0.720672] TCP: Hash tables configured (established 4096 bind 4096) [ 0.720947] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.721069] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.721832] NET: Registered protocol family 1 [ 0.723297] RPC: Registered named UNIX socket transport module. [ 0.723297] RPC: Registered udp transport module. [ 0.723297] RPC: Registered tcp transport module. [ 0.723327] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.732238] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.732574] audit: initializing netlink subsys (disabled) [ 0.732971] audit: type=2000 audit(0.720:1): initialized [ 0.735656] workingset: timestamp_bits=12 max_order=17 bucket_order=5 [ 0.738220] NFS: Registering the id_resolver key type [ 0.738525] Key type id_resolver registered [ 0.738555] Key type id_legacy registered [ 0.738708] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.742401] io scheduler noop registered [ 0.742431] io scheduler deadline registered [ 0.742492] io scheduler cfq registered (default) [ 0.746215] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 0.746643] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 0.751617] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.756164] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.756195] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806a000[0]' [ 0.756622] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 226, base_baud = 3000000) is a OMAP UART0 [ 0.758087] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806c000[0]' [ 0.758270] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 227, base_baud = 3000000) is a OMAP UART1 [ 0.759155] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@48020000[0]' [ 0.759368] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 228, base_baud = 3000000) is a OMAP UART2 [ 1.343444] console [ttyO2] enabled [ 1.346374] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806e000[0]' [ 1.351654] 4806e000.serial: ttyO3 at MMIO 0x4806e000 (irq = 229, base_baud = 3000000) is a OMAP UART3 [ 1.382141] brd: module loaded [ 1.400848] loop: module loaded [ 1.405426] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.419525] mousedev: PS/2 mouse device common for all mice [ 1.422546] i2c /dev entries driver [ 1.425750] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 1.429016] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.432525] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.437499] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.442382] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.446044] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 1.449188] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 1.452423] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.455993] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.460906] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.465820] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.469421] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 1.504119] omap_hsmmc 480d5000.mmc: GPIO lookup for consumer wp [ 1.507385] omap_hsmmc 480d5000.mmc: using device tree for GPIO lookup [ 1.510925] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d5000[0]' [ 1.515869] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d5000[0]' [ 1.520782] omap_hsmmc 480d5000.mmc: using lookup tables for GPIO lookup [ 1.524414] omap_hsmmc 480d5000.mmc: lookup for GPIO wp failed [ 1.553314] ledtrig-cpu: registered to indicate activity on CPUs [ 1.557983] oprofile: no performance counters [ 1.561462] oprofile: using timer interrupt. [ 1.564483] Initializing XFRM netlink socket [ 1.567169] NET: Registered protocol family 10 [ 1.571807] sit: IPv6 over IPv4 tunneling driver [ 1.576141] NET: Registered protocol family 17 [ 1.578582] NET: Registered protocol family 15 [ 1.581298] Key type dns_resolver registered [ 1.583923] twl: not initialized [ 1.585662] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.589996] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.594360] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.598663] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.603027] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.607360] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.611663] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1410000 Vs max 1316660 [ 1.616058] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu [ 1.619750] omap2_set_init_voltage: unable to set vdd_mpu [ 1.622741] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 1.626495] omap2_set_init_voltage: unable to set vdd_core [ 1.629486] omap2_set_init_voltage: unable to find boot up OPP for vdd_iva [ 1.633209] omap2_set_init_voltage: unable to set vdd_iva [ 1.637969] Power Management for TI OMAP4+ devices. [ 1.640594] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 1.644531] ThumbEE CPU extension supported. [ 1.644531] Registering SWP/SWPB emulation handler [ 1.647766] SmartReflex Class3 initialized [ 1.656738] of_get_named_gpiod_flags: parsed 'gpio' property of node '/wl12xx_vmmc[0]' - status (0) [ 1.668762] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 1.683868] twl 0-0048: PIH (irq 337) nested IRQs [ 1.705261] twl6040 0-004b: clk32k is not handled [ 1.713531] of_get_named_gpiod_flags: parsed 'ti,audpwron-gpio' property of node '/ocp/i2c@48070000/twl@4b[0]' - status (0) [ 1.721862] omap_i2c 48070000.i2c: bus 0 rev0.10 at 400 kHz [ 1.727416] omap_i2c 48072000.i2c: bus 1 rev0.10 at 400 kHz [ 1.732208] omap_i2c 48060000.i2c: bus 2 rev0.10 at 100 kHz [ 1.737152] omap_i2c 48350000.i2c: bus 3 rev0.10 at 400 kHz [ 1.737152] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 1.737152] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.737152] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.752716] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.757629] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.761322] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 1.764526] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 1.764526] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.764526] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.764526] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.781188] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.784851] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 1.833587] omap_hsmmc 480d5000.mmc: GPIO lookup for consumer wp [ 1.833587] omap_hsmmc 480d5000.mmc: using device tree for GPIO lookup [ 1.833587] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d5000[0]' [ 1.833587] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d5000[0]' [ 1.845367] omap_hsmmc 480d5000.mmc: using lookup tables for GPIO lookup [ 1.845367] omap_hsmmc 480d5000.mmc: lookup for GPIO wp failed [ 1.973724] hctosys: unable to open rtc device (rtc0) [ 1.977386] sr_init: No PMIC hook to init smartreflex [ 1.977386] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 1.985137] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 1.989715] smartreflex smartreflex.2: omap_sr_probe: SmartReflex driver initialized [ 2.025695] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 2.032318] VDAC: disabling [ 2.035491] VANA: disabling [ 2.037811] VUSB: disabling [ 2.039184] mmc0: host does not support reading read-only switch, assuming write-enable [ 2.039306] mmc0: new SD card at address aaaa [ 2.043853] mmcblk0: mmc0:aaaa SD02G 1.89 GiB [ 2.047912] mmcblk0: p1 p2 [ 2.055694] EXT4-fs (mmcblk0p2): mounting ext3 file system using the ext4 subsystem [ 2.385253] hw-breakpoint: CPU 0 failed to disable vector catch [ 3.445098] EXT4-fs (mmcblk0p2): recovery complete [ 3.452758] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null) [ 3.457397] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 3.467407] devtmpfs: mounted [ 3.469940] Freeing unused kernel memory: 1024K (c0b00000 - c0c00000) modprobe: FATAL: Could not load /lib/modules/4.6.0-rc1-211937-gc20c8f7/modules.dep: No such file or directory INIT: version 2.88 booting Using makefile-style concurrent boot in runlevel S. Starting the hotplug events dispatcher: udevd[ 4.423767] udevd[142]: starting version 172 . Synthesizing the initial hotplug events...[ 4.672912] ------------[ cut here ]------------ [ 4.672912] WARNING: CPU: 1 PID: 19 at arch/arm/mach-omap2/clockdomain.c:1279 clkdm_hwmod_disable+0xcc/0xe0 [ 4.680938] Modules linked in: [ 4.680938] CPU: 1 PID: 19 Comm: kworker/1:1 Not tainted 4.6.0-rc1-211937-gc20c8f7 #1 [ 4.686859] Hardware name: Generic OMAP4 (Flattened Device Tree) [ 4.686859] Workqueue: pm pm_runtime_work [ 4.692382] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 4.693054] [] (show_stack) from [] (dump_stack+0xa8/0xe0) [ 4.700592] [] (dump_stack) from [] (__warn+0xd8/0x104) [ 4.700592] [] (__warn) from [] (warn_slowpath_null+0x20/0x28) [ 4.708496] [] (warn_slowpath_null) from [] (clkdm_hwmod_disable+0xcc/0xe0) [ 4.712738] [] (clkdm_hwmod_disable) from [] (_idle+0x188/0x260) [ 4.712738] [] (_idle) from [] (omap_hwmod_idle+0x24/0x44) [ 4.721405] [] (omap_hwmod_idle) from [] (omap_device_idle+0x3c/0x94) [ 4.722717] [] (omap_device_idle) from [] (__rpm_callback+0x34/0x70) [ 4.722717] [] (__rpm_callback) from [] (rpm_callback+0x58/0x88) [ 4.734436] [] (rpm_callback) from [] (rpm_suspend+0x12c/0x698) [ 4.734436] [] (rpm_suspend) from [] (pm_runtime_work+0x7c/0x98) [ 4.742828] [] (pm_runtime_work) from [] (process_one_work+0x1e4/0x5c0) [ 4.742828] [] (process_one_work) from [] (worker_thread+0x15c/0x490) [ 4.751831] [] (worker_thread) from [] (kthread+0xd4/0xf0) [ 4.752716] [] (kthread) from [] (ret_from_fork+0x14/0x24) [ 4.752716] ---[ end trace 3895cf6b1b79bd8d ]--- done. Waiting for /dev to be fully populated...done. Activating swap...done. [ 6.255950] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null) Cleaning up ifupdown.... Setting up networking.... Loading kernel modules...done. Activating lvm and md swap...done. Checking file systems...fsck from util-linux 2.19.1 done. Mounting local filesystems...done. Activating swapfile swap...done. Cleaning up temporary files.... Configuring network interfaces...done. Cleaning up temporary files.... Setting kernel variables ...done. [ 8.215545] random: dd urandom read with 54 bits of entropy available INIT: Entering runlevel: 2 Using makefile-style concurrent boot in runlevel 2. Debian GNU/Linux wheezy/sid armel ttyO2 armel login: Debian GNU/Linux wheezy/sid armel ttyO2 armel login: Debian GNU/Linux wheezy/sid armel ttyO2 armel login: root Last login: Thu Jan 1 00:00:12 UTC 1970 on ttyO2 Linux armel 4.6.0-rc1-211937-gc20c8f7 #1 SMP Sun Apr 10 13:31:58 MDT 2016 armv7l The programs included with the Debian GNU/Linux system are free software; the exact distribution terms for each program are described in the individual files in /usr/share/doc/*/copyright. Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent permitted by applicable law. root@armel:~# root@armel:~# %% Start PM consolidated quick test (retention only) %% Preparation root@armel:~# root@armel:~# mkdir -p /sys; mount -t sysfs none /sys mount: none already mounted or /sys busy mount: according to mtab, sysfs is already mounted on /sys root@armel:~# root@armel:~# mkdir -p /debug; mount -t debugfs none /debug mount: none already mounted or /debug busy mount: according to mtab, /debug is already mounted on /debug root@armel:~# root@armel:~# root@armel:~# root@armel:~# for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.serial | pa ste -s -d' '`; do echo -1 > $u/power/autosuspend_delay_ms; done root@armel:~# root@armel:~# for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.serial | pa ste -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 00:00 /sys/bus/platform/drivers/omap_uart/48020000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/4806a000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/4806c000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/4806e000.serial/power/autosuspend_delay_ms -1 root@armel:~# root@armel:~# echo 0 > /debug/pm_debug/enable_off_mode root@armel:~# root@armel:~# %% 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:326,RET:0,INA:0,ON:327,RET-LOGIC-OFF:0 l4per_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 l3init_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cam_pwrdm (OFF),OFF:4,RET:0,INA:0,ON:3,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 ivahd_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 mpu_pwrdm (ON),OFF:0,RET:314,INA:0,ON:315,RET-LOGIC-OFF:304,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:324,RET:0,INA:0,ON:325,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:314,RET:0,INA:0,ON:315,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 tesla_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 dss_pwrdm (RET),OFF:326,RET:327,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 abe_pwrdm (ON),OFF:1,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 (3) 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 (6) 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@armel:~# root@armel:~# for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do echo e nabled > $u/power/wakeup; done root@armel:~# %% Start retention double suspend/resume UART wakeup test root@armel:~# for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do echo a uto > $u/power/control; done root@armel:~# root@armel:~# 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 00:00 /sys/class/tty/ttyO0/power/wakeup enabled -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO1/power/wakeup enabled -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO2/power/wakeup enabled -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO3/power/wakeup enabled root@armel:~# root@armel:~# 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 00:00 /sys/class/tty/ttyO0/power/control auto -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO1/power/control auto -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO2/power/control auto -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO3/power/control auto root@armel:~# root@armel:~# echo mem > /sys/power/state [ 18.774078] PM: Syncing filesystems ... done. [ 20.172882] PM: Preparing system for sleep (mem) [ 20.182830] Freezing user space processes ... (elapsed 0.003 seconds) done. [ 20.188690] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 20.196380] PM: Suspending system (mem) [ 20.196380] Suspending console(s) (use no_console_suspend to debug) [ 20.214355] PM: suspend of devices complete after 10.803 msecs [ 20.214660] PM: late suspend of devices complete after 0.305 msecs [ 20.221588] omap_hwmod: gpio4: _wait_target_disable failed [ 20.228302] omap_hwmod: gpio2: _wait_target_disable failed [ 20.235565] PM: noirq suspend of devices complete after 18.188 msecs [ 20.235565] Disabling non-boot CPUs ... [ 20.240478] CPU1: shutdown [ 20.268249] Powerdomain (core_pwrdm) didn't enter target state 1 [ 20.268249] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 20.268249] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 20.268249] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 20.268249] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 20.268249] Could not enter target state in pm_suspend [ 20.268249] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 20.268707] Enabling non-boot CPUs ... [ 20.334075] CPU1 is up [ 20.337219] PM: noirq resume of devices complete after 3.143 msecs [ 20.340820] PM: early resume of devices complete after 2.777 msecs [ 20.343841] PM: resume of devices complete after 3.021 msecs [ 20.402740] PM: Finishing wakeup. [ 20.402770] Restarting tasks ... done. root@armel:~# root@armel:~# root@armel:~# root@armel:~# 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:533,RET:0,INA:0,ON:534,RET-LOGIC-OFF:0 l4per_pwrdm (ON),OFF:0,RET:1,INA:0,ON:2,RET-LOGIC-OFF:1,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 l3init_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cam_pwrdm (OFF),OFF:4,RET:0,INA:0,ON:3,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 ivahd_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 mpu_pwrdm (ON),OFF:0,RET:509,INA:0,ON:510,RET-LOGIC-OFF:487,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:531,RET:0,INA:0,ON:532,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:509,RET:0,INA:0,ON:510,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 tesla_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 dss_pwrdm (RET),OFF:533,RET:534,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 abe_pwrdm (ON),OFF:1,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 (3) 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 (11) 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@armel:~# root@armel:~# root@armel:~# root@armel:~# echo mem > /sys/power/state [ 22.499389] PM: Syncing filesystems ... done. [ 22.499389] PM: Preparing system for sleep (mem) [ 22.506561] Freezing user space processes ... (elapsed 0.001 seconds) done. [ 22.511596] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. [ 22.518951] PM: Suspending system (mem) [ 22.521057] Suspending console(s) (use no_console_suspend to debug) [ 22.533691] PM: suspend of devices complete after 12.634 msecs [ 22.536529] PM: late suspend of devices complete after 2.838 msecs [ 22.539855] omap_hwmod: gpio4: _wait_target_disable failed [ 22.553161] omap_hwmod: gpio2: _wait_target_disable failed [ 22.553619] PM: noirq suspend of devices complete after 16.967 msecs [ 22.553619] Disabling non-boot CPUs ... [ 22.555694] [ 22.555755] =============================== [ 22.555755] [ INFO: suspicious RCU usage. ] [ 22.555755] 4.6.0-rc1-211937-gc20c8f7 #1 Tainted: G W [ 22.555755] ------------------------------- [ 22.555755] kernel/sched/fair.c:5184 suspicious rcu_dereference_check() usage! [ 22.555755] [ 22.555755] other info that might help us debug this: [ 22.555755] [ 22.555786] [ 22.555786] RCU used illegally from offline CPU! [ 22.555786] rcu_scheduler_active = 1, debug_locks = 0 [ 22.555786] 3 locks held by swapper/1/0: [ 22.555786] #0: ((cpu_died).wait.lock){......}, at: [] complete+0x14/0x44 [ 22.555786] #1: (&p->pi_lock){-.-.-.}, at: [] try_to_wake_up+0x30/0x500 [ 22.555877] #2: (rcu_read_lock){......}, at: [] select_task_rq_fair+0x44/0xb84 [ 22.555877] [ 22.555877] stack backtrace: [ 22.555877] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 4.6.0-rc1-211937-gc20c8f7 #1 [ 22.555877] Hardware name: Generic OMAP4 (Flattened Device Tree) [ 22.555908] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 22.555999] [] (show_stack) from [] (dump_stack+0xa8/0xe0) [ 22.555999] [] (dump_stack) from [] (select_task_rq_fair+0x978/0xb84) [ 22.555999] [] (select_task_rq_fair) from [] (try_to_wake_up+0x170/0x500) [ 22.555999] [] (try_to_wake_up) from [] (__wake_up_common+0x4c/0x80) [ 22.556060] [] (__wake_up_common) from [] (__wake_up_locked+0x14/0x1c) [ 22.556060] [] (__wake_up_locked) from [] (complete+0x34/0x44) [ 22.556060] [] (complete) from [] (arch_cpu_idle_dead+0x34/0x9c) [ 22.556091] [] (arch_cpu_idle_dead) from [] (cpu_startup_entry+0x310/0x354) [ 22.556091] [] (cpu_startup_entry) from [<8010160c>] (0x8010160c) [ 22.556121] CPU1: shutdown [ 22.600616] Powerdomain (core_pwrdm) didn't enter target state 1 [ 22.600616] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 22.600616] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 22.600616] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 22.600616] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 22.600616] Could not enter target state in pm_suspend [ 22.600616] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 22.600677] Enabling non-boot CPUs ... [ 22.669097] CPU1 is up [ 22.670562] PM: noirq resume of devices complete after 1.403 msecs [ 22.671997] PM: early resume of devices complete after 0.946 msecs [ 22.673217] PM: resume of devices complete after 1.220 msecs [ 22.823669] PM: Finishing wakeup. [ 22.825469] Restarting tasks ... done. root@armel:~# root@armel:~# root@armel:~# root@armel:~# 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:588,RET:0,INA:0,ON:589,RET-LOGIC-OFF:0 l4per_pwrdm (ON),OFF:0,RET:2,INA:0,ON:3,RET-LOGIC-OFF:2,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 l3init_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cam_pwrdm (OFF),OFF:4,RET:0,INA:0,ON:3,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 ivahd_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 mpu_pwrdm (ON),OFF:0,RET:556,INA:0,ON:557,RET-LOGIC-OFF:530,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:586,RET:0,INA:0,ON:587,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:556,RET:0,INA:0,ON:557,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 tesla_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 dss_pwrdm (RET),OFF:588,RET:589,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 abe_pwrdm (ON),OFF:1,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 (3) 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 (11) 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@armel:~# root@armel:~# root@armel:~# root@armel:~# ./test_rootfs_access_nonexistent_file__ret_susp -bash: ./test_rootfs_access_nonexistent_file__ret_susp: No such file or directory root@armel:~# root@armel:~# %% 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 | pa ste -s -d' '`; do echo 3000 [ 25.605346] random: nonblocking pool is initialized > $u/power/autosuspend_delay_ms; done root@armel:~# root@armel:~# for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.serial | pa ste -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 00:00 /sys/bus/platform/drivers/omap_uart/48020000.serial/power/autosuspend_delay_ms 3000 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/4806a000.serial/power/autosuspend_delay_ms 3000 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/4806c000.serial/power/autosuspend_delay_ms 3000 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/4806e000.serial/power/autosuspend_delay_ms 3000 root@armel:~# root@armel:~# root@armel:~# root@armel:~# 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:798,RET:0,INA:0,ON:799,RET-LOGIC-OFF:0 l4per_pwrdm (ON),OFF:0,RET:4,INA:0,ON:5,RET-LOGIC-OFF:2,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 l3init_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cam_pwrdm (OFF),OFF:4,RET:0,INA:0,ON:3,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 ivahd_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 mpu_pwrdm (ON),OFF:0,RET:754,INA:0,ON:755,RET-LOGIC-OFF:718,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:794,RET:0,INA:0,ON:795,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:754,RET:0,INA:0,ON:755,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 tesla_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 dss_pwrdm (RET),OFF:798,RET:799,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 abe_pwrdm (ON),OFF:1,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 (3) 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 (3) 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@armel:~# root@armel:~# root@armel:~# root@armel:~# ./test_rootfs_access_nonexistent_file__ret_dyn -bash: ./test_rootfs_access_nonexistent_file__ret_dyn: No such file or directory root@armel:~# root@armel:~# for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.serial | pa ste -s -d' '`; do echo -1 > $u/power/autosuspend_delay_ms; done root@armel:~# root@armel:~# for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.serial | pa ste -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 00:00 /sys/bus/platform/drivers/omap_uart/48020000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/4806a000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/4806c000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/4806e000.serial/power/autosuspend_delay_ms -1 root@armel:~# root@armel:~# %% End retention dynamic idle UART wakeup test %% End PM consolidated quick test (retention only)