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 [ 0.001586] Console: colour dummy device 80x30 [ 0.001647] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.001647] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.001678] ... MAX_LOCK_DEPTH: 48 [ 0.001678] ... MAX_LOCKDEP_KEYS: 8191 [ 0.001678] ... CLASSHASH_SIZE: 4096 [ 0.001678] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.001678] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.001678] ... CHAINHASH_SIZE: 32768 [ 0.001708] memory used by lock dependency info: 5167 kB [ 0.001708] per task-struct memory footprint: 1536 bytes [ 0.001708] Calibrating delay loop... 2007.04 BogoMIPS (lpj=10035200) [ 0.120269] pid_max: default: 32768 minimum: 301 [ 0.120574] Security Framework initialized [ 0.120697] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.120697] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.123260] Initializing cgroup subsys io [ 0.123352] Initializing cgroup subsys memory [ 0.123443] Initializing cgroup subsys devices [ 0.123504] Initializing cgroup subsys freezer [ 0.123626] Initializing cgroup subsys perf_event [ 0.123657] CPU: Testing write buffer coherency: ok [ 0.124877] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.124999] Setting up static identity map for 0x80008280 - 0x800082f0 [ 0.190246] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.190826] Brought up 2 CPUs [ 0.190826] SMP: Total of 2 processors activated (4014.08 BogoMIPS). [ 0.190826] CPU: All CPU(s) started in SVC mode. [ 0.193450] devtmpfs: initialized [ 0.233795] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 1 [ 0.237731] omap_hwmod: l3_main_3 using broken dt data from ocp [ 0.241027] omap_hwmod: l3_main_2 using broken dt data from ocp [ 0.334167] omap_hwmod: l3_instr: _wait_target_disable failed [ 0.388916] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.391418] pinctrl core: initialized pinctrl subsystem [ 0.395660] NET: Registered protocol family 16 [ 0.400665] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.430419] cpuidle: using governor ladder [ 0.460296] cpuidle: using governor menu [ 0.470489] gpiochip_add: registered GPIOs 0 to 31 on device: gpio [ 0.471099] OMAP GPIO hardware version 0.1 [ 0.472076] gpiochip_add: registered GPIOs 32 to 63 on device: gpio [ 0.473510] gpiochip_add: registered GPIOs 64 to 95 on device: gpio [ 0.474853] gpiochip_add: registered GPIOs 96 to 127 on device: gpio [ 0.476226] gpiochip_add: registered GPIOs 128 to 159 on device: gpio [ 0.477569] gpiochip_add: registered GPIOs 160 to 191 on device: gpio [ 0.478759] omap-gpmc 50000000.gpmc: GPMC revision 6.0 [ 0.478912] gpmc_mem_init: disabling cs 0 mapped at 0x0-0x1000000 [ 0.479736] irq: no irq domain found for /ocp/l4@4a000000/scm@100000/pinmux@40 ! [ 0.480224] irq: no irq domain found for /ocp/l4@4a000000/scm@100000/pinmux@40 ! [ 0.480743] irq: no irq domain found for /ocp/l4@4a000000/scm@100000/pinmux@40 ! [ 0.496337] platform 4b501000.aes: Cannot lookup hwmod 'aes' [ 0.496734] platform 480a5000.des: Cannot lookup hwmod 'des' [ 0.503265] No ATAGs? [ 0.503326] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 0.503356] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.506011] OMAP DMA hardware revision 0.0 [ 0.507751] ARM PMU: not yet supported on OMAP4430 due to missing CTI driver [ 0.552368] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.553314] of_get_named_gpiod_flags: parsed 'gpio' property of node '/hsusb1_power_reg[0]' - status (0) [ 0.630645] reg-fixed-voltage wl12xx_vmmc: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_wl12xx_gpio, deferring probe [ 0.634033] SCSI subsystem initialized [ 0.634521] libata version 3.00 loaded. [ 0.635101] usb_phy_generic hsusb1_phy: GPIO lookup for consumer reset [ 0.635101] usb_phy_generic hsusb1_phy: using device tree for GPIO lookup [ 0.635192] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/hsusb1_phy[0]' - status (0) [ 0.635253] no flags found for reset [ 0.635284] usb_phy_generic hsusb1_phy: GPIO lookup for consumer vbus-detect [ 0.635284] usb_phy_generic hsusb1_phy: using device tree for GPIO lookup [ 0.635284] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpios' property of node '/hsusb1_phy[0]' [ 0.635314] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpio' property of node '/hsusb1_phy[0]' [ 0.635314] usb_phy_generic hsusb1_phy: using lookup tables for GPIO lookup [ 0.635406] usb_phy_generic hsusb1_phy: lookup for GPIO vbus-detect failed [ 0.636322] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c1_pins, deferring probe [ 0.636383] omap_i2c 48072000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c2_pins, deferring probe [ 0.636474] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c3_pins, deferring probe [ 0.636535] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c4_pins, deferring probe [ 0.636810] pps_core: LinuxPPS API ver. 1 registered [ 0.636810] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.636871] PTP clock support registered [ 0.640289] clocksource: Switched to clocksource 32k_counter [ 0.743927] NET: Registered protocol family 2 [ 0.745849] TCP established hash table entries: 4096 (order: 2, 16384 bytes) [ 0.745941] TCP bind hash table entries: 4096 (order: 5, 147456 bytes) [ 0.746856] TCP: Hash tables configured (established 4096 bind 4096) [ 0.747161] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.747283] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.748077] NET: Registered protocol family 1 [ 0.749511] RPC: Registered named UNIX socket transport module. [ 0.749511] RPC: Registered udp transport module. [ 0.749542] RPC: Registered tcp transport module. [ 0.749542] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.758331] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.758636] audit: initializing netlink subsys (disabled) [ 0.758880] audit: type=2000 audit(0.730:1): initialized [ 0.761932] VFS: Disk quotas dquot_6.6.0 [ 0.762054] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.764312] NFS: Registering the id_resolver key type [ 0.764678] Key type id_resolver registered [ 0.764709] Key type id_legacy registered [ 0.764892] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.769317] io scheduler noop registered [ 0.769348] io scheduler deadline registered [ 0.769409] io scheduler cfq registered (default) [ 0.773010] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 0.773437] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 0.777862] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.782470] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.782501] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806a000[0]' [ 0.782958] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 226, base_baud = 3000000) is a OMAP UART0 [ 0.784393] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806c000[0]' [ 0.784606] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 227, base_baud = 3000000) is a OMAP UART1 [ 0.785461] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@48020000[0]' [ 0.785675] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 228, base_baud = 3000000) is a OMAP UART2 [ 1.355865] console [ttyO2] enabled [ 1.359161] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806e000[0]' [ 1.364471] 4806e000.serial: ttyO3 at MMIO 0x4806e000 (irq = 229, base_baud = 3000000) is a OMAP UART3 [ 1.394226] brd: module loaded [ 1.412231] loop: module loaded [ 1.416748] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.429321] mousedev: PS/2 mouse device common for all mice [ 1.432373] i2c /dev entries driver [ 1.435485] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 1.438720] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.442291] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.447204] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.452117] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.455749] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 1.458892] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 1.462158] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.465667] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.470611] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.475494] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.479125] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 1.511810] omap_hsmmc 480d5000.mmc: GPIO lookup for consumer wp [ 1.515045] omap_hsmmc 480d5000.mmc: using device tree for GPIO lookup [ 1.518585] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d5000[0]' [ 1.523559] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d5000[0]' [ 1.528442] omap_hsmmc 480d5000.mmc: using lookup tables for GPIO lookup [ 1.532073] omap_hsmmc 480d5000.mmc: lookup for GPIO wp failed [ 1.560729] ledtrig-cpu: registered to indicate activity on CPUs [ 1.565002] oprofile: no performance counters [ 1.568756] oprofile: using timer interrupt. [ 1.571838] Initializing XFRM netlink socket [ 1.574584] NET: Registered protocol family 10 [ 1.579223] sit: IPv6 over IPv4 tunneling driver [ 1.583557] NET: Registered protocol family 17 [ 1.586029] NET: Registered protocol family 15 [ 1.588745] Key type dns_resolver registered [ 1.591369] twl: not initialized [ 1.593109] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.597442] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.601806] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.606109] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.610473] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.614807] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.619110] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1410000 Vs max 1316660 [ 1.623474] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu [ 1.627197] omap2_set_init_voltage: unable to set vdd_mpu [ 1.630126] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 1.633911] omap2_set_init_voltage: unable to set vdd_core [ 1.636871] omap2_set_init_voltage: unable to find boot up OPP for vdd_iva [ 1.640594] omap2_set_init_voltage: unable to set vdd_iva [ 1.645385] Power Management for TI OMAP4+ devices. [ 1.648010] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 1.652832] ThumbEE CPU extension supported. [ 1.655181] Registering SWP/SWPB emulation handler [ 1.655181] SmartReflex Class3 initialized [ 1.664337] of_get_named_gpiod_flags: parsed 'gpio' property of node '/wl12xx_vmmc[0]' - status (0) [ 1.673736] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 1.701446] twl 0-0048: PIH (irq 337) nested IRQs [ 1.723144] twl6040 0-004b: clk32k is not handled [ 1.731292] of_get_named_gpiod_flags: parsed 'ti,audpwron-gpio' property of node '/ocp/i2c@48070000/twl@4b[0]' - status (0) [ 1.740325] omap_i2c 48070000.i2c: bus 0 rev0.10 at 400 kHz [ 1.745117] omap_i2c 48072000.i2c: bus 1 rev0.10 at 400 kHz [ 1.750122] omap_i2c 48060000.i2c: bus 2 rev0.10 at 100 kHz [ 1.753967] omap_i2c 48350000.i2c: bus 3 rev0.10 at 400 kHz [ 1.753967] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 1.753967] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.761505] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.770019] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.774963] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.778625] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 1.781799] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 1.781799] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.785095] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.785095] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.785095] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.785095] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 1.860473] omap_hsmmc 480d5000.mmc: GPIO lookup for consumer wp [ 1.864227] omap_hsmmc 480d5000.mmc: using device tree for GPIO lookup [ 1.867828] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d5000[0]' [ 1.872833] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d5000[0]' [ 1.874908] omap_hsmmc 480d5000.mmc: using lookup tables for GPIO lookup [ 1.881439] omap_hsmmc 480d5000.mmc: lookup for GPIO wp failed [ 1.890319] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 1.894165] hw-breakpoint: CPU 0 failed to disable vector catch [ 1.999847] mmc0: host does not support reading read-only switch, assuming write-enable [ 2.004333] mmc0: new SD card at address aaaa [ 2.009124] mmcblk0: mmc0:aaaa SD02G 1.89 GiB [ 2.014404] hctosys: unable to open rtc device (rtc0) [ 2.018310] sr_init: No PMIC hook to init smartreflex [ 2.021118] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 2.026184] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 2.030731] smartreflex smartreflex.2: omap_sr_probe: SmartReflex driver initialized [ 2.035095] mmcblk0: p1 p2 [ 2.060333] vwl1271: disabling [ 2.072021] VDAC: disabling [ 2.074279] VANA: disabling [ 2.076507] VUSB: disabling [ 2.084289] EXT4-fs (mmcblk0p2): mounting ext3 file system using the ext4 subsystem [ 3.471221] EXT4-fs (mmcblk0p2): recovery complete [ 3.478424] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null) [ 3.478424] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 3.503448] devtmpfs: mounted [ 3.503448] Freeing unused kernel memory: 452K (c089d000 - c090e000) modprobe: FATAL: Could not load /lib/modules/4.3.0-rc6-171283-g7379047/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[ 4.442047] udevd[136]: starting version 172 . Synthesizing the initial hotplug events...[ 4.700439] ------------[ cut here ]------------ [ 4.700439] WARNING: CPU: 0 PID: 17 at arch/arm/mach-omap2/clockdomain.c:1279 clkdm_hwmod_disable+0xcc/0xe0() [ 4.700439] Modules linked in: [ 4.710083] CPU: 0 PID: 17 Comm: kworker/0:1 Not tainted 4.3.0-rc6-171283-g7379047 #1 [ 4.710174] Hardware name: Generic OMAP4 (Flattened Device Tree) [ 4.710174] Workqueue: pm pm_runtime_work [ 4.719879] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 4.720184] [] (show_stack) from [] (dump_stack+0x80/0x9c) [ 4.728057] [] (dump_stack) from [] (warn_slowpath_common+0x78/0xb4) [ 4.730194] [] (warn_slowpath_common) from [] (warn_slowpath_null+0x1c/0x24) [ 4.737243] [] (warn_slowpath_null) from [] (clkdm_hwmod_disable+0xcc/0xe0) [ 4.740203] [] (clkdm_hwmod_disable) from [] (_idle+0x170/0x240) [ 4.740203] [] (_idle) from [] (omap_hwmod_idle+0x24/0x44) [ 4.750122] [] (omap_hwmod_idle) from [] (omap_device_idle+0x3c/0x94) [ 4.750213] [] (omap_device_idle) from [] (__rpm_callback+0x34/0x70) [ 4.750213] [] (__rpm_callback) from [] (rpm_callback+0x58/0x88) [ 4.761474] [] (rpm_callback) from [] (rpm_suspend+0xf4/0x534) [ 4.761474] [] (rpm_suspend) from [] (pm_runtime_work+0x7c/0x98) [ 4.770172] [] (pm_runtime_work) from [] (process_one_work+0x1b4/0x4b0) [ 4.770172] [] (process_one_work) from [] (worker_thread+0x154/0x470) [ 4.780181] [] (worker_thread) from [] (kthread+0xd4/0xf0) [ 4.784454] [] (kthread) from [] (ret_from_fork+0x14/0x24) [ 4.784454] ---[ end trace d6465891b70944eb ]--- done. Waiting for /dev to be fully populated...done. Activating swap...done. [ 6.196563] 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. [ 8.108520] 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 4.3.0-rc6-171283-g7379047 #1 SMP Sun Oct 18 20:16:14 MDT 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:401,RET:0,INA:0,ON:402,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:50,RET:0,INA:0,ON:49,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:372,INA:0,ON:373,RET-LOGIC-OFF:352,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:400,RET:0,INA:0,ON:401,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:374,RET:0,INA:0,ON:375,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:401,RET:402,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 [ 18.901580] PM: Syncing filesystems ... done. [ 20.123413] PM: Preparing system for sleep (mem) [ 20.134277] Freezing user space processes ... (elapsed 0.003 seconds) done. [ 20.140930] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. [ 20.146087] PM: Suspending system (mem) [ 20.146087] Suspending console(s) (use no_console_suspend to debug) [ 20.162933] PM: suspend of devices complete after 9.704 msecs [ 20.163116] PM: late suspend of devices complete after 0.001 msecs [ 20.170867] PM: noirq suspend of devices complete after 7.751 msecs [ 20.170989] Disabling non-boot CPUs ... [ 20.178405] [ 20.178436] =============================== [ 20.178436] [ INFO: suspicious RCU usage. ] [ 20.178436] 4.3.0-rc6-171283-g7379047 #1 Tainted: G W [ 20.178436] ------------------------------- [ 20.178436] kernel/sched/fair.c:4872 suspicious rcu_dereference_check() usage! [ 20.178436] [ 20.178436] other info that might help us debug this: [ 20.178436] [ 20.178466] [ 20.178466] RCU used illegally from offline CPU! [ 20.178466] rcu_scheduler_active = 1, debug_locks = 0 [ 20.178466] 3 locks held by swapper/1/0: [ 20.178497] #0: ((cpu_died).wait.lock){......}, at: [] complete+0x14/0x44 [ 20.178497] #1: (&p->pi_lock){-.-.-.}, at: [] try_to_wake_up+0x30/0x450 [ 20.178558] #2: (rcu_read_lock){......}, at: [] select_task_rq_fair+0x44/0xb58 [ 20.178558] [ 20.178558] stack backtrace: [ 20.178558] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 4.3.0-rc6-171283-g7379047 #1 [ 20.178588] Hardware name: Generic OMAP4 (Flattened Device Tree) [ 20.178588] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 20.178649] [] (show_stack) from [] (dump_stack+0x80/0x9c) [ 20.178680] [] (dump_stack) from [] (select_task_rq_fair+0x970/0xb58) [ 20.178680] [] (select_task_rq_fair) from [] (try_to_wake_up+0x13c/0x450) [ 20.178710] [] (try_to_wake_up) from [] (__wake_up_common+0x4c/0x80) [ 20.178710] [] (__wake_up_common) from [] (__wake_up_locked+0x14/0x1c) [ 20.178741] [] (__wake_up_locked) from [] (complete+0x34/0x44) [ 20.178741] [] (complete) from [] (arch_cpu_idle_dead+0x34/0x9c) [ 20.178741] [] (arch_cpu_idle_dead) from [] (cpu_startup_entry+0x32c/0x374) [ 20.178741] [] (cpu_startup_entry) from [<800095ec>] (0x800095ec) [ 20.178802] CPU1: shutdown [ 20.201263] Powerdomain (core_pwrdm) didn't enter target state 1 [ 20.201263] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 20.201263] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 20.201263] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 20.201263] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 20.201263] Could not enter target state in pm_suspend [ 20.201263] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 20.201324] Enabling non-boot CPUs ... [ 20.251953] CPU1 is up [ 20.253326] PM: noirq resume of devices complete after 1.373 msecs [ 20.254638] PM: early resume of devices complete after 0.001 msecs [ 20.432067] PM: resume of devices complete after 177.429 msecs [ 20.576232] PM: Finishing wakeup. [ 20.578033] 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:576,RET:0,INA:0,ON:577,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:50,RET:0,INA:0,ON:49,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:537,INA:0,ON:538,RET-LOGIC-OFF:515,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:575,RET:0,INA:0,ON:576,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:539,RET:0,INA:0,ON:540,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:576,RET:577,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:~# [ 22.201354] random: nonblocking pool is initialized root@armel:~# root@armel:~# echo mem > /sys/power/state [ 22.440521] PM: Syncing filesystems ... done. [ 22.440521] PM: Preparing system for sleep (mem) [ 22.446838] Freezing user space processes ... (elapsed 0.005 seconds) done. [ 22.453399] Freezing remaining freezable tasks ... (elapsed 0.004 seconds) done. [ 22.458190] PM: Suspending system (mem) [ 22.458190] Suspending console(s) (use no_console_suspend to debug) [ 22.470245] PM: suspend of devices complete after 12.054 msecs [ 22.470245] PM: late suspend of devices complete after 0.001 msecs [ 22.473083] PM: noirq suspend of devices complete after 1.678 msecs [ 22.473114] Disabling non-boot CPUs ... [ 22.474182] CPU1: shutdown [ 22.500152] Powerdomain (core_pwrdm) didn't enter target state 1 [ 22.500152] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 22.500152] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 22.500152] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 22.500152] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 22.500152] Could not enter target state in pm_suspend [ 22.500152] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 22.500244] Enabling non-boot CPUs ... [ 22.550354] CPU1 is up [ 22.551635] PM: noirq resume of devices complete after 1.251 msecs [ 22.551635] PM: early resume of devices complete after 0.001 msecs [ 22.756286] PM: resume of devices complete after 204.650 msecs [ 22.807037] PM: Finishing wakeup. [ 22.808837] 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:669,RET:0,INA:0,ON:670,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:50,RET:0,INA:0,ON:49,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:626,INA:0,ON:627,RET-LOGIC-OFF:598,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:668,RET:0,INA:0,ON:669,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:628,RET:0,INA:0,ON:629,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:669,RET:670,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 -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:889,RET:0,INA:0,ON:890,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:50,RET:0,INA:0,ON:49,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:838,INA:0,ON:839,RET-LOGIC-OFF:798,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:888,RET:0,INA:0,ON:889,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:840,RET:0,INA:0,ON:841,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:889,RET:890,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)