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 [ 0.000000] 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 [ 0.001190] ... 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 [ 0.001220] ... 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) [ 0.122924] CPU: Testing write buffer coherency: ok [ 0.124328] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.124450] Setting up static identity map for 0x80100000 - 0x80100070 [ 0.189575] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.190093] Brought up 2 CPUs [ 0.190093] SMP: Total of 2 processors activated (4014.08 BogoMIPS). [ 0.190093] CPU: All CPU(s) started in SVC mode. [ 0.192657] devtmpfs: initialized [ 0.233276] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 1 [ 0.234039] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.236236] pinctrl core: initialized pinctrl subsystem [ 0.240295] NET: Registered protocol family 16 [ 0.245208] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.249237] omap_hwmod: l3_main_3 using broken dt data from ocp [ 0.252563] omap_hwmod: l3_main_2 using broken dt data from ocp [ 0.345947] omap_hwmod: l3_instr: _wait_target_disable failed [ 0.429748] cpuidle: using governor menu [ 0.440338] gpiochip_add_data: registered GPIOs 0 to 31 on device: gpio [ 0.441375] OMAP GPIO hardware version 0.1 [ 0.442321] gpiochip_add_data: registered GPIOs 32 to 63 on device: gpio [ 0.443969] gpiochip_add_data: registered GPIOs 64 to 95 on device: gpio [ 0.445617] gpiochip_add_data: registered GPIOs 96 to 127 on device: gpio [ 0.447204] gpiochip_add_data: registered GPIOs 128 to 159 on device: gpio [ 0.448791] gpiochip_add_data: registered GPIOs 160 to 191 on device: gpio [ 0.450286] omap-gpmc 50000000.gpmc: GPMC revision 6.0 [ 0.450408] gpmc_mem_init: disabling cs 0 mapped at 0x0-0x1000000 [ 0.451232] irq: no irq domain found for /ocp/l4@4a000000/scm@100000/pinmux@40 ! [ 0.451721] irq: no irq domain found for /ocp/l4@4a000000/scm@100000/pinmux@40 ! [ 0.452178] irq: no irq domain found for /ocp/l4@4a000000/scm@100000/pinmux@40 ! [ 0.468139] platform 4b501000.aes: Cannot lookup hwmod 'aes' [ 0.468505] platform 480a5000.des: Cannot lookup hwmod 'des' [ 0.475128] No ATAGs? [ 0.475219] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 0.475219] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.477233] OMAP DMA hardware revision 0.0 [ 0.479003] ARM PMU: not yet supported on OMAP4430 due to missing CTI driver [ 0.531951] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.533386] of_get_named_gpiod_flags: parsed 'gpio' property of node '/hsusb1_power_reg[0]' - status (0) [ 0.609954] reg-fixed-voltage wl12xx_vmmc: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_wl12xx_gpio, deferring probe [ 0.613403] SCSI subsystem initialized [ 0.613891] libata version 3.00 loaded. [ 0.614501] usb_phy_generic hsusb1_phy: GPIO lookup for consumer reset [ 0.614501] usb_phy_generic hsusb1_phy: using device tree for GPIO lookup [ 0.614562] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/hsusb1_phy[0]' - status (0) [ 0.614654] no flags found for reset [ 0.614654] usb_phy_generic hsusb1_phy: GPIO lookup for consumer vbus-detect [ 0.614654] usb_phy_generic hsusb1_phy: using device tree for GPIO lookup [ 0.614685] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpios' property of node '/hsusb1_phy[0]' [ 0.614685] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpio' property of node '/hsusb1_phy[0]' [ 0.614685] usb_phy_generic hsusb1_phy: using lookup tables for GPIO lookup [ 0.614776] usb_phy_generic hsusb1_phy: lookup for GPIO vbus-detect failed [ 0.615722] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c1_pins, deferring probe [ 0.615814] omap_i2c 48072000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c2_pins, deferring probe [ 0.615875] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c3_pins, deferring probe [ 0.615936] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c4_pins, deferring probe [ 0.616241] pps_core: LinuxPPS API ver. 1 registered [ 0.616241] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.616302] PTP clock support registered [ 0.619476] clocksource: Switched to clocksource 32k_counter [ 0.700622] VFS: Disk quotas dquot_6.6.0 [ 0.700775] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.725891] NET: Registered protocol family 2 [ 0.727722] TCP established hash table entries: 4096 (order: 2, 16384 bytes) [ 0.727813] TCP bind hash table entries: 4096 (order: 5, 147456 bytes) [ 0.728698] TCP: Hash tables configured (established 4096 bind 4096) [ 0.729003] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.729125] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.730041] NET: Registered protocol family 1 [ 0.731353] RPC: Registered named UNIX socket transport module. [ 0.731384] RPC: Registered udp transport module. [ 0.731384] RPC: Registered tcp transport module. [ 0.731384] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.740325] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.740661] audit: initializing netlink subsys (disabled) [ 0.740844] audit: type=2000 audit(0.720:1): initialized [ 0.746276] NFS: Registering the id_resolver key type [ 0.746612] Key type id_resolver registered [ 0.746612] Key type id_legacy registered [ 0.746765] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.751037] io scheduler noop registered [ 0.751068] io scheduler deadline registered [ 0.751129] io scheduler cfq registered (default) [ 0.754608] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 0.755035] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 0.759918] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.764373] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.764404] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806a000[0]' [ 0.764831] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 226, base_baud = 3000000) is a OMAP UART0 [ 0.766174] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806c000[0]' [ 0.766418] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 227, base_baud = 3000000) is a OMAP UART1 [ 0.767272] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@48020000[0]' [ 0.767486] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 228, base_baud = 3000000) is a OMAP UART2 [ 1.319305] console [ttyO2] enabled [ 1.322235] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806e000[0]' [ 1.327514] 4806e000.serial: ttyO3 at MMIO 0x4806e000 (irq = 229, base_baud = 3000000) is a OMAP UART3 [ 1.358032] brd: module loaded [ 1.376525] loop: module loaded [ 1.381103] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.395172] mousedev: PS/2 mouse device common for all mice [ 1.398193] i2c /dev entries driver [ 1.401397] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 1.404663] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.408172] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.413146] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.418029] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.421661] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 1.424835] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 1.428070] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.431610] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.436553] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.441467] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.445068] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 1.470855] omap_hsmmc 480d5000.mmc: GPIO lookup for consumer wp [ 1.474090] omap_hsmmc 480d5000.mmc: using device tree for GPIO lookup [ 1.477630] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d5000[0]' [ 1.482604] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d5000[0]' [ 1.487487] omap_hsmmc 480d5000.mmc: using lookup tables for GPIO lookup [ 1.491149] omap_hsmmc 480d5000.mmc: lookup for GPIO wp failed [ 1.520019] ledtrig-cpu: registered to indicate activity on CPUs [ 1.524291] oprofile: no performance counters [ 1.527801] oprofile: using timer interrupt. [ 1.530853] Initializing XFRM netlink socket [ 1.533508] NET: Registered protocol family 10 [ 1.538055] sit: IPv6 over IPv4 tunneling driver [ 1.542327] NET: Registered protocol family 17 [ 1.544799] NET: Registered protocol family 15 [ 1.547485] Key type dns_resolver registered [ 1.550079] twl: not initialized [ 1.551849] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.556152] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.560516] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.564849] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.569183] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.573516] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.577850] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1410000 Vs max 1316660 [ 1.582214] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu [ 1.585937] omap2_set_init_voltage: unable to set vdd_mpu [ 1.588867] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 1.592651] omap2_set_init_voltage: unable to set vdd_core [ 1.595642] omap2_set_init_voltage: unable to find boot up OPP for vdd_iva [ 1.599334] omap2_set_init_voltage: unable to set vdd_iva [ 1.604095] Power Management for TI OMAP4+ devices. [ 1.606750] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 1.610687] ThumbEE CPU extension supported. [ 1.610687] Registering SWP/SWPB emulation handler [ 1.616485] SmartReflex Class3 initialized [ 1.623931] of_get_named_gpiod_flags: parsed 'gpio' property of node '/wl12xx_vmmc[0]' - status (0) [ 1.632629] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 1.659790] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 1.664489] hw-breakpoint: CPU 0 failed to disable vector catch [ 1.668273] twl 0-0048: PIH (irq 337) nested IRQs [ 1.691894] twl6040 0-004b: clk32k is not handled [ 1.700134] of_get_named_gpiod_flags: parsed 'ti,audpwron-gpio' property of node '/ocp/i2c@48070000/twl@4b[0]' - status (0) [ 1.709289] omap_i2c 48070000.i2c: bus 0 rev0.10 at 400 kHz [ 1.714385] omap_i2c 48072000.i2c: bus 1 rev0.10 at 400 kHz [ 1.718811] omap_i2c 48060000.i2c: bus 2 rev0.10 at 100 kHz [ 1.723937] omap_i2c 48350000.i2c: bus 3 rev0.10 at 400 kHz [ 1.726989] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 1.730773] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.734344] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.739318] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.739318] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.747894] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 1.751068] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 1.754333] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.757904] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.762847] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.767761] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.771392] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 1.829467] omap_hsmmc 480d5000.mmc: GPIO lookup for consumer wp [ 1.829467] omap_hsmmc 480d5000.mmc: using device tree for GPIO lookup [ 1.837066] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d5000[0]' [ 1.837066] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d5000[0]' [ 1.846954] omap_hsmmc 480d5000.mmc: using lookup tables for GPIO lookup [ 1.850616] omap_hsmmc 480d5000.mmc: lookup for GPIO wp failed [ 1.967010] mmc0: host does not support reading read-only switch, assuming write-enable [ 1.971466] mmc0: new SD card at address aaaa [ 1.976226] mmcblk0: mmc0:aaaa SD02G 1.89 GiB [ 1.981994] hctosys: unable to open rtc device (rtc0) [ 1.985473] sr_init: No PMIC hook to init smartreflex [ 1.988708] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 1.993438] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 1.998229] smartreflex smartreflex.2: omap_sr_probe: SmartReflex driver initialized [ 2.029510] vwl1271: disabling [ 2.036224] mmcblk0: p1 p2 [ 2.043182] VDAC: disabling [ 2.045379] VANA: disabling [ 2.047576] VUSB: disabling [ 2.055480] EXT4-fs (mmcblk0p2): mounting ext3 file system using the ext4 subsystem [ 3.947509] EXT4-fs (mmcblk0p2): recovery complete [ 3.955261] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null) [ 3.959716] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 3.969940] devtmpfs: mounted [ 3.972503] Freeing unused kernel memory: 1024K (c0b00000 - c0c00000) modprobe: FATAL: Could not load /lib/modules/4.5.0-198999-gb562e44/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[ 4.940551] udevd[137]: starting version 172 . Synthesizing the initial hotplug events...[ 5.199676] ------------[ cut here ]------------ [ 5.199676] WARNING: CPU: 1 PID: 25 at arch/arm/mach-omap2/clockdomain.c:1279 clkdm_hwmod_disable+0xcc/0xe0() [ 5.202392] Modules linked in: [ 5.202392] CPU: 1 PID: 25 Comm: kworker/1:1 Not tainted 4.5.0-198999-gb562e44 #1 [ 5.209442] Hardware name: Generic OMAP4 (Flattened Device Tree) [ 5.213500] Workqueue: pm pm_runtime_work [ 5.213500] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 5.213500] [] (show_stack) from [] (dump_stack+0xa8/0xe0) [ 5.213500] [] (dump_stack) from [] (warn_slowpath_common+0x78/0xb4) [ 5.231567] [] (warn_slowpath_common) from [] (warn_slowpath_null+0x1c/0x24) [ 5.231567] [] (warn_slowpath_null) from [] (clkdm_hwmod_disable+0xcc/0xe0) [ 5.241088] [] (clkdm_hwmod_disable) from [] (_idle+0x17c/0x254) [ 5.241088] [] (_idle) from [] (omap_hwmod_idle+0x24/0x44) [ 5.249206] [] (omap_hwmod_idle) from [] (omap_device_idle+0x3c/0x94) [ 5.249206] [] (omap_device_idle) from [] (__rpm_callback+0x34/0x70) [ 5.249206] [] (__rpm_callback) from [] (rpm_callback+0x58/0x88) [ 5.262237] [] (rpm_callback) from [] (rpm_suspend+0x12c/0x698) [ 5.262237] [] (rpm_suspend) from [] (pm_runtime_work+0x7c/0x98) [ 5.262237] [] (pm_runtime_work) from [] (process_one_work+0x1e4/0x5c0) [ 5.270629] [] (process_one_work) from [] (worker_thread+0x15c/0x4a4) [ 5.279602] [] (worker_thread) from [] (kthread+0xd4/0xf0) [ 5.283538] [] (kthread) from [] (ret_from_fork+0x14/0x24) [ 5.283538] ---[ end trace 565b3f3e7015f906 ]--- done. Waiting for /dev to be fully populated...done. Activating swap...done. [ 6.749694] 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. [ 8.708526] 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 00:00:11 UTC 1970 on ttyO2 Linux armel 4.5.0-198999-gb562e44 #1 SMP Mon Mar 14 00:51:05 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:378,RET:0,INA:0,ON:379,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:20,RET:0,INA:0,ON:19,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:330,INA:0,ON:331,RET-LOGIC-OFF:322,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:378,RET:0,INA:0,ON:379,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:332,RET:0,INA:0,ON:333,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:378,RET:379,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 [ 20.769531] PM: Syncing filesystems ... done. [ 21.079833] PM: Preparing system for sleep (mem) [ 21.091369] Freezing user space processes ... (elapsed 0.003 seconds) done. [ 21.095825] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. [ 21.102111] PM: Suspending system (mem) [ 21.102111] Suspending console(s) (use no_console_suspend to debug) [ 21.119506] PM: suspend of devices complete after 7.690 msecs [ 21.122344] PM: late suspend of devices complete after 2.838 msecs [ 21.126922] PM: noirq suspend of devices complete after 4.577 msecs [ 21.126922] Disabling non-boot CPUs ... [ 21.132812] [ 21.132812] =============================== [ 21.132812] [ INFO: suspicious RCU usage. ] [ 21.132843] 4.5.0-198999-gb562e44 #1 Tainted: G W [ 21.132843] ------------------------------- [ 21.132843] kernel/sched/fair.c:5075 suspicious rcu_dereference_check() usage! [ 21.132843] [ 21.132843] other info that might help us debug this: [ 21.132843] [ 21.132843] [ 21.132843] RCU used illegally from offline CPU! [ 21.132843] rcu_scheduler_active = 1, debug_locks = 0 [ 21.132843] 3 locks held by swapper/1/0: [ 21.132873] #0: ((cpu_died).wait.lock){......}, at: [] complete+0x14/0x44 [ 21.132873] #1: (&p->pi_lock){-.-.-.}, at: [] try_to_wake_up+0x30/0x4dc [ 21.132873] #2: (rcu_read_lock){......}, at: [] select_task_rq_fair+0x44/0xb58 [ 21.132873] [ 21.132873] stack backtrace: [ 21.132995] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 4.5.0-198999-gb562e44 #1 [ 21.132995] Hardware name: Generic OMAP4 (Flattened Device Tree) [ 21.132995] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 21.132995] [] (show_stack) from [] (dump_stack+0xa8/0xe0) [ 21.133087] [] (dump_stack) from [] (select_task_rq_fair+0x970/0xb58) [ 21.133087] [] (select_task_rq_fair) from [] (try_to_wake_up+0x170/0x4dc) [ 21.133087] [] (try_to_wake_up) from [] (__wake_up_common+0x4c/0x80) [ 21.133117] [] (__wake_up_common) from [] (__wake_up_locked+0x14/0x1c) [ 21.133117] [] (__wake_up_locked) from [] (complete+0x34/0x44) [ 21.133117] [] (complete) from [] (arch_cpu_idle_dead+0x34/0x9c) [ 21.133148] [] (arch_cpu_idle_dead) from [] (cpu_startup_entry+0x388/0x3d0) [ 21.133148] [] (cpu_startup_entry) from [<8010160c>] (0x8010160c) [ 21.133178] CPU1: shutdown [ 21.181579] Powerdomain (core_pwrdm) didn't enter target state 1 [ 21.181579] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 21.181579] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 21.181579] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 21.181579] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 21.181579] Could not enter target state in pm_suspend [ 21.181579] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 21.181640] Enabling non-boot CPUs ... [ 21.236938] CPU1 is up [ 21.238189] PM: noirq resume of devices complete after 1.251 msecs [ 21.239593] PM: early resume of devices complete after 0.946 msecs [ 21.240814] PM: resume of devices complete after 1.190 msecs [ 21.381622] PM: Finishing wakeup. [ 21.386505] 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:527,RET:0,INA:0,ON:528,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:20,RET:0,INA:0,ON:19,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:477,INA:0,ON:478,RET-LOGIC-OFF:463,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:527,RET:0,INA:0,ON:528,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:479,RET:0,INA:0,ON:480,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:527,RET:528,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 [ 23.434906] PM: Syncing filesystems ... done. [ 23.434906] PM: Preparing system for sleep (mem) [ 23.441864] Freezing user space processes ... (elapsed 0.004 seconds) done. [ 23.446533] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. [ 23.453399] PM: Suspending system (mem) [ 23.453399] Suspending console(s) (use no_console_suspend to debug) [ 23.463836] PM: suspend of devices complete after 3.692 msecs [ 23.463928] PM: late suspend of devices complete after 0.091 msecs [ 23.466644] PM: noirq suspend of devices complete after 2.716 msecs [ 23.466644] Disabling non-boot CPUs ... [ 23.467712] CPU1: shutdown [ 23.493011] Powerdomain (core_pwrdm) didn't enter target state 1 [ 23.493011] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 23.493011] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 23.493011] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 23.493011] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 23.493011] Could not enter target state in pm_suspend [ 23.493011] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 23.493072] Enabling non-boot CPUs ... [ 23.829681] CPU1 is up [ 23.830902] PM: noirq resume of devices complete after 1.190 msecs [ 23.832183] PM: early resume of devices complete after 1.220 msecs [ 23.833374] PM: resume of devices complete after 1.190 msecs [ 23.884185] PM: Finishing wakeup. [ 23.885986] 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:642,RET:0,INA:0,ON:643,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:20,RET:0,INA:0,ON:19,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:586,INA:0,ON:587,RET-LOGIC-OFF:564,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:642,RET:0,INA:0,ON:643,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:588,RET:0,INA:0,ON:589,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:642,RET:643,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 > $u/power/autosuspend_delay_ms; done root@armel:~# root@armel:~# for u in `ls -1[ 27.701385] random: nonblocking pool is initialized d /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:767,RET:0,INA:0,ON:768,RET-LOGIC-OFF:0 l4per_pwrdm (ON),OFF:0,RET:3,INA:0,ON:4,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:20,RET:0,INA:0,ON:19,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:700,INA:0,ON:701,RET-LOGIC-OFF:670,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:766,RET:0,INA:0,ON:767,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:702,RET:0,INA:0,ON:703,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:767,RET:768,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)