怘€æ€˜€`3f<€fÀæűÀ̆ž?`??f?æžf<űž`??đ3ž<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 [ 0.000000] sched_clock: 32 bits at 32kHz, resolution 30517ns, wraps every 65535999984741ns [ 0.000000] OMAP clocksource: 32k_counter at 32768 Hz [ 0.001129] Console: colour dummy device 80x30 [ 0.001159] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.001159] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.001190] ... MAX_LOCK_DEPTH: 48 [ 0.001190] ... MAX_LOCKDEP_KEYS: 8191 [ 0.001190] ... CLASSHASH_SIZE: 4096 [ 0.001190] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.001190] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.001190] ... 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) [ 0.119506] pid_max: default: 32768 minimum: 301 [ 0.119812] Security Framework initialized [ 0.119903] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.119934] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.122375] Initializing cgroup subsys io [ 0.122467] Initializing cgroup subsys memory [ 0.122528] Initializing cgroup subsys devices [ 0.122589] Initializing cgroup subsys freezer [ 0.122680] Initializing cgroup subsys perf_event [ 0.122741] CPU: Testing write buffer coherency: ok [ 0.123840] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.123962] Setting up static identity map for 0x80008280 - 0x800082f0 [ 0.179504] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.179992] Brought up 2 CPUs [ 0.179992] SMP: Total of 2 processors activated (4014.08 BogoMIPS). [ 0.180023] CPU: All CPU(s) started in SVC mode. [ 0.182403] devtmpfs: initialized [ 0.221405] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 1 [ 0.225280] omap_hwmod: l3_main_3 using broken dt data from ocp [ 0.228454] omap_hwmod: l3_main_2 using broken dt data from ocp [ 0.321197] omap_hwmod: l3_instr: _wait_target_disable failed [ 0.375854] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.378295] pinctrl core: initialized pinctrl subsystem [ 0.382293] NET: Registered protocol family 16 [ 0.386840] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.409637] cpuidle: using governor ladder [ 0.439544] cpuidle: using governor menu [ 0.449798] gpiochip_add: registered GPIOs 0 to 31 on device: gpio [ 0.450805] OMAP GPIO hardware version 0.1 [ 0.451751] gpiochip_add: registered GPIOs 32 to 63 on device: gpio [ 0.453369] gpiochip_add: registered GPIOs 64 to 95 on device: gpio [ 0.454925] gpiochip_add: registered GPIOs 96 to 127 on device: gpio [ 0.456481] gpiochip_add: registered GPIOs 128 to 159 on device: gpio [ 0.458068] gpiochip_add: registered GPIOs 160 to 191 on device: gpio [ 0.459472] omap-gpmc 50000000.gpmc: GPMC revision 6.0 [ 0.459625] gpmc_mem_init: disabling cs 0 mapped at 0x0-0x1000000 [ 0.460449] irq: no irq domain found for /ocp/l4@4a000000/scm@100000/pinmux@40 ! [ 0.460906] irq: no irq domain found for /ocp/l4@4a000000/scm@100000/pinmux@40 ! [ 0.461364] irq: no irq domain found for /ocp/l4@4a000000/scm@100000/pinmux@40 ! [ 0.476928] platform 4b501000.aes: Cannot lookup hwmod 'aes' [ 0.477294] platform 480a5000.des: Cannot lookup hwmod 'des' [ 0.483856] No ATAGs? [ 0.483947] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 0.483947] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.486053] OMAP DMA hardware revision 0.0 [ 0.487762] ARM PMU: not yet supported on OMAP4430 due to missing CTI driver [ 0.531372] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.532745] of_get_named_gpiod_flags: parsed 'gpio' property of node '/hsusb1_power_reg[0]' - status (0) [ 0.609863] reg-fixed-voltage wl12xx_vmmc: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_wl12xx_gpio, deferring probe [ 0.613189] SCSI subsystem initialized [ 0.613677] libata version 3.00 loaded. [ 0.614257] usb_phy_generic hsusb1_phy: GPIO lookup for consumer reset [ 0.614257] usb_phy_generic hsusb1_phy: using device tree for GPIO lookup [ 0.614318] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/hsusb1_phy[0]' - status (0) [ 0.614410] no flags found for reset [ 0.614410] usb_phy_generic hsusb1_phy: GPIO lookup for consumer vbus-detect [ 0.614410] usb_phy_generic hsusb1_phy: using device tree for GPIO lookup [ 0.614440] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpios' property of node '/hsusb1_phy[0]' [ 0.614440] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpio' property of node '/hsusb1_phy[0]' [ 0.614440] usb_phy_generic hsusb1_phy: using lookup tables for GPIO lookup [ 0.614532] usb_phy_generic hsusb1_phy: lookup for GPIO vbus-detect failed [ 0.615417] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c1_pins, deferring probe [ 0.615478] omap_i2c 48072000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c2_pins, deferring probe [ 0.615539] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c3_pins, deferring probe [ 0.615631] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c4_pins, deferring probe [ 0.615905] pps_core: LinuxPPS API ver. 1 registered [ 0.615905] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.615936] PTP clock support registered [ 0.619018] clocksource: Switched to clocksource 32k_counter [ 0.720611] NET: Registered protocol family 2 [ 0.722351] TCP established hash table entries: 4096 (order: 2, 16384 bytes) [ 0.722442] TCP bind hash table entries: 4096 (order: 5, 147456 bytes) [ 0.723327] TCP: Hash tables configured (established 4096 bind 4096) [ 0.723602] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.723754] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.724517] NET: Registered protocol family 1 [ 0.725799] RPC: Registered named UNIX socket transport module. [ 0.725830] RPC: Registered udp transport module. [ 0.725830] RPC: Registered tcp transport module. [ 0.725830] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.734497] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.734802] audit: initializing netlink subsys (disabled) [ 0.735015] audit: type=2000 audit(0.710:1): initialized [ 0.737823] VFS: Disk quotas dquot_6.6.0 [ 0.737945] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.740203] NFS: Registering the id_resolver key type [ 0.740509] Key type id_resolver registered [ 0.740509] Key type id_legacy registered [ 0.740661] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.744476] io scheduler noop registered [ 0.744506] io scheduler deadline registered [ 0.744537] io scheduler cfq registered (default) [ 0.747955] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 0.748382] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 0.753082] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.757324] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.757324] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806a000[0]' [ 0.757751] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 226, base_baud = 3000000) is a OMAP UART0 [ 0.759155] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806c000[0]' [ 0.759368] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 227, base_baud = 3000000) is a OMAP UART1 [ 0.760192] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@48020000[0]' [ 0.760406] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 228, base_baud = 3000000) is a OMAP UART2 [ 1.329742] console [ttyO2] enabled [ 1.332916] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806e000[0]' [ 1.338195] 4806e000.serial: ttyO3 at MMIO 0x4806e000 (irq = 229, base_baud = 3000000) is a OMAP UART3 [ 1.367309] brd: module loaded [ 1.384765] loop: module loaded [ 1.389312] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.402770] mousedev: PS/2 mouse device common for all mice [ 1.405822] i2c /dev entries driver [ 1.408905] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 1.412170] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.415710] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.420654] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.425537] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.429168] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 1.432342] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 1.435577] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.439117] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.444061] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.448944] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.452575] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 1.480316] omap_hsmmc 480d5000.mmc: GPIO lookup for consumer wp [ 1.483581] omap_hsmmc 480d5000.mmc: using device tree for GPIO lookup [ 1.487091] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d5000[0]' [ 1.492065] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d5000[0]' [ 1.496948] omap_hsmmc 480d5000.mmc: using lookup tables for GPIO lookup [ 1.500610] omap_hsmmc 480d5000.mmc: lookup for GPIO wp failed [ 1.529510] ledtrig-cpu: registered to indicate activity on CPUs [ 1.533752] oprofile: no performance counters [ 1.537139] oprofile: using timer interrupt. [ 1.540191] Initializing XFRM netlink socket [ 1.542846] NET: Registered protocol family 10 [ 1.547393] sit: IPv6 over IPv4 tunneling driver [ 1.551605] NET: Registered protocol family 17 [ 1.554077] NET: Registered protocol family 15 [ 1.556762] Key type dns_resolver registered [ 1.559387] twl: not initialized [ 1.561126] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.565429] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.569793] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.574127] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.578460] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.582794] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.587127] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1410000 Vs max 1316660 [ 1.591491] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu [ 1.595214] omap2_set_init_voltage: unable to set vdd_mpu [ 1.598144] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 1.601928] omap2_set_init_voltage: unable to set vdd_core [ 1.604888] omap2_set_init_voltage: unable to find boot up OPP for vdd_iva [ 1.608612] omap2_set_init_voltage: unable to set vdd_iva [ 1.613281] Power Management for TI OMAP4+ devices. [ 1.615936] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 1.620697] ThumbEE CPU extension supported. [ 1.620697] Registering SWP/SWPB emulation handler [ 1.620697] SmartReflex Class3 initialized [ 1.631896] of_get_named_gpiod_flags: parsed 'gpio' property of node '/wl12xx_vmmc[0]' - status (0) [ 1.640930] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 1.660186] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 1.664001] hw-breakpoint: CPU 0 failed to disable vector catch [ 1.667297] twl 0-0048: PIH (irq 337) nested IRQs [ 1.689636] twl6040 0-004b: clk32k is not handled [ 1.697723] of_get_named_gpiod_flags: parsed 'ti,audpwron-gpio' property of node '/ocp/i2c@48070000/twl@4b[0]' - status (0) [ 1.706420] omap_i2c 48070000.i2c: bus 0 rev0.10 at 400 kHz [ 1.711242] omap_i2c 48072000.i2c: bus 1 rev0.10 at 400 kHz [ 1.716247] omap_i2c 48060000.i2c: bus 2 rev0.10 at 100 kHz [ 1.720581] omap_i2c 48350000.i2c: bus 3 rev0.10 at 400 kHz [ 1.720581] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 1.720581] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.731140] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.731140] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.741027] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.741027] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 1.741027] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 1.751129] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.754669] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.754669] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.764556] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.764556] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 1.809783] omap_hsmmc 480d5000.mmc: GPIO lookup for consumer wp [ 1.813110] omap_hsmmc 480d5000.mmc: using device tree for GPIO lookup [ 1.813201] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d5000[0]' [ 1.821655] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d5000[0]' [ 1.826599] omap_hsmmc 480d5000.mmc: using lookup tables for GPIO lookup [ 1.830291] omap_hsmmc 480d5000.mmc: lookup for GPIO wp failed [ 1.948394] mmc0: host does not support reading read-only switch, assuming write-enable [ 1.952941] mmc0: new SD card at address aaaa [ 1.957336] mmcblk0: mmc0:aaaa SD02G 1.89 GiB [ 1.962677] hctosys: unable to open rtc device (rtc0) [ 1.964324] mmcblk0: p1 p2 [ 1.966949] sr_init: No PMIC hook to init smartreflex [ 1.970184] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 1.974395] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 1.979461] smartreflex smartreflex.2: omap_sr_probe: SmartReflex driver initialized [ 2.009643] vwl1271: disabling [ 2.019836] VDAC: disabling [ 2.022064] VANA: disabling [ 2.024291] VUSB: disabling [ 2.031188] EXT4-fs (mmcblk0p2): mounting ext3 file system using the ext4 subsystem [ 3.426086] EXT4-fs (mmcblk0p2): recovery complete [ 3.433013] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null) [ 3.433013] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 3.447692] devtmpfs: mounted [ 3.450286] Freeing unused kernel memory: 452K (c08af000 - c0920000) modprobe: FATAL: Could not load /lib/modules/4.4.0-rc4/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[ 4.388366] udevd[136]: starting version 172 . Synthesizing the initial hotplug events...[ 4.658996] ------------[ cut here ]------------ [ 4.661926] WARNING: CPU: 0 PID: 4 at arch/arm/mach-omap2/clockdomain.c:1279 clkdm_hwmod_disable+0xcc/0xe0() [ 4.666900] Modules linked in: [ 4.668701] CPU: 0 PID: 4 Comm: kworker/0:0 Not tainted 4.4.0-rc4 #1 [ 4.669281] Hardware name: Generic OMAP4 (Flattened Device Tree) [ 4.675292] Workqueue: pm pm_runtime_work [ 4.677886] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 4.680145] [] (show_stack) from [] (dump_stack+0x80/0x9c) [ 4.682434] [] (dump_stack) from [] (warn_slowpath_common+0x78/0xb4) [ 4.689971] [] (warn_slowpath_common) from [] (warn_slowpath_null+0x1c/0x24) [ 4.695678] [] (warn_slowpath_null) from [] (clkdm_hwmod_disable+0xcc/0xe0) [ 4.699798] [] (clkdm_hwmod_disable) from [] (_idle+0x170/0x240) [ 4.704040] [] (_idle) from [] (omap_hwmod_idle+0x24/0x44) [ 4.704040] [] (omap_hwmod_idle) from [] (omap_device_idle+0x3c/0x94) [ 4.713073] [] (omap_device_idle) from [] (__rpm_callback+0x34/0x70) [ 4.717498] [] (__rpm_callback) from [] (rpm_callback+0x58/0x88) [ 4.721771] [] (rpm_callback) from [] (rpm_suspend+0xf4/0x534) [ 4.725585] [] (rpm_suspend) from [] (pm_runtime_work+0x7c/0x98) [ 4.729064] [] (pm_runtime_work) from [] (process_one_work+0x1b4/0x4b0) [ 4.730560] [] (process_one_work) from [] (worker_thread+0x154/0x470) [ 4.739105] [] (worker_thread) from [] (kthread+0xd4/0xf0) [ 4.743255] [] (kthread) from [] (ret_from_fork+0x14/0x24) [ 4.743255] ---[ end trace 223bba27686d0213 ]--- done. Waiting for /dev to be fully populated...done. Activating swap...done. [ 6.120178] 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. [ 8.003784] random: dd urandom read with 55 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 00:00:11 UTC 1970 on ttyO2 Linux armel 4.4.0-rc4 #1 SMP Sun Dec 20 16:29:30 MST 2015 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:438,RET:0,INA:0,ON:439,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:46,RET:0,INA:0,ON:45,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:398,INA:0,ON:399,RET-LOGIC-OFF:396,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:438,RET:0,INA:0,ON:439,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:398,RET:0,INA:0,ON:399,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:438,RET:439,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 [ 18.749267] PM: Syncing filesystems ... done. [ 19.974151] PM: Preparing system for sleep (mem) [ 19.984680] Freezing user space processes ... (elapsed 0.004 seconds) done. [ 19.989105] Freezing remaining freezable tasks ... (elapsed 0.006 seconds) done. [ 19.995483] PM: Suspending system (mem) [ 19.999084] Suspending console(s) (use no_console_suspend to debug) [ 20.011901] PM: suspend of devices complete after 6.774 msecs [ 20.014556] PM: late suspend of devices complete after 0.001 msecs [ 20.019348] PM: noirq suspend of devices complete after 4.669 msecs [ 20.019348] Disabling non-boot CPUs ... [ 20.025970] [ 20.026153] =============================== [ 20.026153] [ INFO: suspicious RCU usage. ] [ 20.026153] 4.4.0-rc4 #1 Tainted: G W [ 20.026153] ------------------------------- [ 20.026153] kernel/sched/fair.c:4938 suspicious rcu_dereference_check() usage! [ 20.026153] [ 20.026153] other info that might help us debug this: [ 20.026153] [ 20.026184] [ 20.026184] RCU used illegally from offline CPU! [ 20.026184] rcu_scheduler_active = 1, debug_locks = 0 [ 20.026184] 3 locks held by swapper/1/0: [ 20.026245] #0: ((cpu_died).wait.lock){......}, at: [] complete+0x14/0x44 [ 20.026245] #1: (&p->pi_lock){-.-.-.}, at: [] try_to_wake_up+0x30/0x454 [ 20.026245] #2: (rcu_read_lock){......}, at: [] select_task_rq_fair+0x44/0xb60 [ 20.026245] [ 20.026245] stack backtrace: [ 20.026245] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 4.4.0-rc4 #1 [ 20.026245] Hardware name: Generic OMAP4 (Flattened Device Tree) [ 20.026336] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 20.026336] [] (show_stack) from [] (dump_stack+0x80/0x9c) [ 20.026428] [] (dump_stack) from [] (select_task_rq_fair+0x970/0xb60) [ 20.026428] [] (select_task_rq_fair) from [] (try_to_wake_up+0x140/0x454) [ 20.026428] [] (try_to_wake_up) from [] (__wake_up_common+0x4c/0x80) [ 20.026458] [] (__wake_up_common) from [] (__wake_up_locked+0x14/0x1c) [ 20.026458] [] (__wake_up_locked) from [] (complete+0x34/0x44) [ 20.026458] [] (complete) from [] (arch_cpu_idle_dead+0x34/0x9c) [ 20.026489] [] (arch_cpu_idle_dead) from [] (cpu_startup_entry+0x32c/0x374) [ 20.026489] [] (cpu_startup_entry) from [<800095ec>] (0x800095ec) [ 20.026550] CPU1: shutdown [ 20.100372] Powerdomain (core_pwrdm) didn't enter target state 1 [ 20.100372] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 20.100372] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 20.100372] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 20.100372] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 20.100372] Could not enter target state in pm_suspend [ 20.100372] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 20.100433] Enabling non-boot CPUs ... [ 20.151000] CPU1 is up [ 20.152435] PM: noirq resume of devices complete after 1.434 msecs [ 20.153747] PM: early resume of devices complete after 0.854 msecs [ 20.310882] PM: resume of devices complete after 157.135 msecs [ 20.450500] PM: Finishing wakeup. [ 20.453674] 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:609,RET:0,INA:0,ON:610,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:46,RET:0,INA:0,ON:45,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:551,INA:0,ON:552,RET-LOGIC-OFF:533,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:609,RET:0,INA:0,ON:610,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:551,RET:0,INA:0,ON:552,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:609,RET:610,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 [ 22.339233] PM: Syncing filesystems ... done. [ 22.339569] PM: Preparing system for sleep (mem) [ 22.345611] Freezing user space processes ... (elapsed 0.004 seconds) done. [ 22.349792] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 22.357696] PM: Suspending system (mem) [ 22.357696] Suspending console(s) (use no_console_suspend to debug) [ 22.368225] PM: suspend of devices complete after 3.692 msecs [ 22.369415] PM: late suspend of devices complete after 1.190 msecs [ 22.371093] PM: noirq suspend of devices complete after 1.678 msecs [ 22.371093] Disabling non-boot CPUs ... [ 22.372283] CPU1: shutdown [ 22.399017] Powerdomain (core_pwrdm) didn't enter target state 1 [ 22.399017] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 22.399017] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 22.399017] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 22.399017] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 22.399017] Could not enter target state in pm_suspend [ 22.399017] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 22.399108] Enabling non-boot CPUs ... [ 22.489288] CPU1 is up [ 22.490570] PM: noirq resume of devices complete after 1.281 msecs [ 22.491851] PM: early resume of devices complete after 0.823 msecs [ 22.722320] PM: resume of devices complete after 230.468 msecs [ 22.773040] PM: Finishing wakeup. [ 22.774841] 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:704,RET:0,INA:0,ON:705,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:46,RET:0,INA:0,ON:45,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:638,INA:0,ON:639,RET-LOGIC-OFF:612,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:704,RET:0,INA:0,ON:705,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:638,RET:0,INA:0,ON:639,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:704,RET:705,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/platf[ 25.401916] random: nonblocking pool is initialized orm/drivers/omap_uart/*.serial | pa ste -s -d' '`; do echo 3000 > $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:946,RET:0,INA:0,ON:947,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:46,RET:0,INA:0,ON:45,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:870,INA:0,ON:871,RET-LOGIC-OFF:828,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:946,RET:0,INA:0,ON:947,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:870,RET:0,INA:0,ON:871,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:946,RET:947,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)