ÿ怘€æ€˜€`3f<€fÀæøÀ̆ž?`??f?æžf<øž`??ð3ž<3ž<`] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 0.274230] [] (show_stack) from [] (dump_stack+0x80/0x9c) [ 0.274261] [] (dump_stack) from [] (warn_slowpath_common+0x68/0x8c) [ 0.274291] [] (warn_slowpath_common) from [] (warn_slowpath_fmt+0x30/0x40) [ 0.274322] [] (warn_slowpath_fmt) from [] (_init+0x3a0/0x3f0) [ 0.274383] [] (_init) from [] (omap_hwmod_for_each+0x30/0x5c) [ 0.274414] [] (omap_hwmod_for_each) from [] (__omap_hwmod_setup_all+0x24/0x40) [ 0.274444] [] (__omap_hwmod_setup_all) from [] (do_one_initcall+0xe4/0x144) [ 0.274475] [] (do_one_initcall) from [] (kernel_init_freeable+0xf8/0x1c8) [ 0.274505] [] (kernel_init_freeable) from [] (kernel_init+0x8/0xe4) [ 0.274566] [] (kernel_init) from [] (ret_from_fork+0x14/0x2c) [ 0.274749] ---[ end trace 60b0c6784910b66f ]--- [ 0.344787] pinctrl core: initialized pinctrl subsystem [ 0.349884] regulator-dummy: no parameters [ 0.472961] NET: Registered protocol family 16 [ 0.485260] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.506378] Reprogramming SDRC clock to 332000000 Hz [ 0.521209] omap_gpio 48310000.gpio: could not find pctldev for node /ocp/pinmux@48002a00/pinmux_gpio1_pins, deferring probe [ 0.521301] platform 48310000.gpio: Driver omap_gpio requests probe deferral [ 0.526702] OMAP GPIO hardware version 2.5 [ 0.558227] platform 49022000.mcbsp: alias fck already exists [ 0.575897] omap-gpmc 6e000000.gpmc: GPMC revision 5.0 [ 0.589080] No ATAGs? [ 0.589111] hw-breakpoint: debug architecture 0x4 unsupported. [ 0.594390] OMAP DMA hardware revision 4.0 [ 0.648010] edma-dma-engine edma-dma-engine.0: Can't allocate PaRAM dummy slot [ 0.648132] edma-dma-engine: probe of edma-dma-engine.0 failed with error -5 [ 0.722106] omap-dma-engine 48056000.dma-controller: OMAP DMA engine driver [ 0.723937] platform hsusb2_power_reg.4: Driver reg-fixed-voltage requests probe deferral [ 0.731567] SCSI subsystem initialized [ 0.733276] usbcore: registered new interface driver usbfs [ 0.733673] usbcore: registered new interface driver hub [ 0.734405] usbcore: registered new device driver usb [ 0.735717] platform hsusb2_phy.5: Driver usb_phy_gen_xceiv requests probe deferral [ 0.942230] omap_i2c 48070000.i2c: bus 0 rev3.3 at 2600 kHz [ 0.946197] omap_i2c 48072000.i2c: bus 1 rev3.3 at 100 kHz [ 0.948364] omap_i2c 48060000.i2c: bus 2 rev3.3 at 100 kHz [ 0.957519] Switched to clocksource 32k_counter [ 1.245452] NET: Registered protocol family 2 [ 1.249053] TCP established hash table entries: 2048 (order: 1, 8192 bytes) [ 1.249359] TCP bind hash table entries: 2048 (order: 4, 73728 bytes) [ 1.250732] TCP: Hash tables configured (established 2048 bind 2048) [ 1.251068] TCP: reno registered [ 1.251098] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 1.251495] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 1.253509] NET: Registered protocol family 1 [ 1.257202] RPC: Registered named UNIX socket transport module. [ 1.257263] RPC: Registered udp transport module. [ 1.257263] RPC: Registered tcp transport module. [ 1.257293] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 1.259429] hw perfevents: enabled with ARMv7 Cortex-A8 PMU driver, 5 counters available [ 1.269989] futex hash table entries: 256 (order: 2, 16384 bytes) [ 1.534423] VFS: Disk quotas dquot_6.5.2 [ 1.534698] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 1.538757] NFS: Registering the id_resolver key type [ 1.539489] Key type id_resolver registered [ 1.539520] Key type id_legacy registered [ 1.539733] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 1.540618] msgmni has been set to 476 [ 1.551940] io scheduler noop registered [ 1.552001] io scheduler deadline registered [ 1.552124] io scheduler cfq registered (default) [ 1.557525] pinctrl-single 48002030.pinmux: 284 pins at pa fa002030 size 568 [ 1.558563] pinctrl-single 48002a00.pinmux: 46 pins at pa fa002a00 size 92 [ 1.560119] pinctrl-single 480025d8.pinmux: 18 pins at pa fa0025d8 size 36 [ 1.564636] pbias_mmc_omap2430: 1800 <--> 3000 mV at 3000 mV [ 1.567596] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.582427] omap_uart 4806a000.serial: no wakeirq for uart0 [ 1.585357] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 88, base_baud = 3000000) is a OMAP UART0 [ 1.589263] omap_uart 4806c000.serial: no wakeirq for uart0 [ 1.590881] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 89, base_baud = 3000000) is a OMAP UART1 [ 1.593475] omap_uart 49020000.serial: no wakeirq for uart0 [ 1.595031] 49020000.serial: ttyO2 at MMIO 0x49020000 (irq = 90, base_baud = 3000000) is a OMAP UART2 [ 2.058563] console [ttyO2] enabled [ 2.115905] brd: module loaded [ 2.149414] loop: module loaded [ 2.171051] twl 0-0048: PIH (irq 23) chaining IRQs 306..314 [ 2.174835] twl 0-0048: power (irq 311) chaining IRQs 314..321 [ 2.187194] VAUX1: at 3000 mV [ 2.197265] vdd_ehci: 1800 mV [ 2.203765] VAUX3: at 2800 mV [ 2.210144] VAUX4: at 2800 mV [ 2.217041] VDD1: 600 <--> 1450 mV at 1200 mV [ 2.224670] VDAC: 1800 mV [ 2.233581] VIO: at 1800 mV [ 2.240783] VINTANA1: 1500 mV [ 2.247772] VINTANA2: at 2750 mV [ 2.255523] VINTDIG: 1500 mV [ 2.260864] VMMC1: 1850 <--> 3150 mV at 3000 mV [ 2.268646] VMMC2: 1850 <--> 3150 mV at 2600 mV [ 2.274658] VUSB1V5: 1500 mV [ 2.279693] VUSB1V8: 1800 mV [ 2.283905] VUSB3V1: 3100 mV [ 2.291625] VPLL1: at 1800 mV [ 2.300964] VPLL2: 1800 mV [ 2.307159] VSIM: 1800 <--> 3000 mV at 1800 mV [ 2.313598] twl4030_gpio twl4030-gpio: gpio (irq 306) chaining IRQs 322..339 [ 2.332855] mtdoops: mtd device (mtddev=name/number) must be supplied [ 2.352966] usbcore: registered new interface driver asix [ 2.356262] usbcore: registered new interface driver ax88179_178a [ 2.359985] usbcore: registered new interface driver cdc_ether [ 2.363525] usbcore: registered new interface driver smsc95xx [ 2.367004] usbcore: registered new interface driver net1080 [ 2.370361] usbcore: registered new interface driver cdc_subset [ 2.373901] usbcore: registered new interface driver zaurus [ 2.377441] usbcore: registered new interface driver cdc_ncm [ 2.395111] usbcore: registered new interface driver cdc_wdm [ 2.398742] usbcore: registered new interface driver usb-storage [ 2.402374] usbcore: registered new interface driver usbtest [ 2.410705] mousedev: PS/2 mouse device common for all mice [ 2.415435] twl4030_keypad keypad.37: OF: linux,keymap property not defined in /ocp/i2c@48070000/twl@48/keypad [ 2.421051] twl4030_keypad keypad.37: Failed to build keymap [ 2.424316] twl4030_keypad: probe of keypad.37 failed with error -2 [ 2.440551] input: twl4030_pwrbutton as /devices/68000000.ocp/48070000.i2c/i2c-0/0-0048/pwrbutton.36/input/input1 [ 2.453643] twl_rtc rtc.12: Power up reset detected. [ 2.457336] twl_rtc rtc.12: Enabling TWL-RTC [ 2.471313] twl_rtc rtc.12: rtc core: registered rtc.12 as rtc0 [ 2.477539] i2c /dev entries driver [ 2.485015] Driver for 1-wire Dallas network protocol. [ 2.495513] omap_wdt: OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec [ 2.520660] omap_hsmmc 4809c000.mmc: pins are not configured from the driver [ 2.569000] usbcore: registered new interface driver usbhid [ 2.572052] usbhid: USB HID core driver [ 2.576934] oprofile: using arm/armv7 [ 2.579956] TCP: cubic registered [ 2.581787] Initializing XFRM netlink socket [ 2.584350] NET: Registered protocol family 17 [ 2.587036] NET: Registered protocol family 15 [ 2.590026] Key type dns_resolver registered [ 2.594512] PM: no software I/O chain control; some wakeups may be lost [ 2.598876] ThumbEE CPU extension supported. [ 2.601287] Registering SWP/SWPB emulation handler [ 2.631744] VUSB3V1: disabling [ 2.635955] VUSB1V8: disabling [ 2.640014] VUSB1V5: disabling [ 2.644470] VDAC: disabling [ 2.647735] VAUX3: disabling [ 2.661071] hsusb2_vbus: 3300 mV [ 2.681365] input: gpio_keys.7 as /devices/gpio_keys.7/input/input2 [ 2.692810] twl_rtc rtc.12: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.799011] Waiting for root device /dev/mmcblk0p2... [ 2.816314] mmc0: host does not support reading read-only switch. assuming write-enable. [ 2.821472] mmc0: new SD card at address 8001 [ 2.828948] mmcblk0: mmc0:8001 SD02G 1.89 GiB [ 2.840057] mmcblk0: p1 p2 [ 4.210601] kjournald starting. Commit interval 5 seconds [ 4.214172] EXT3-fs (mmcblk0p2): warning: maximal mount count reached, running e2fsck is recommended [ 4.399688] EXT3-fs (mmcblk0p2): using internal journal [ 4.407379] EXT3-fs (mmcblk0p2): recovery complete [ 4.410003] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 4.413970] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 4.423706] devtmpfs: mounted [ 4.427093] Freeing unused kernel memory: 392K (c0795000 - c07f7000) INIT: version 2.86 booting Starting the hotplug events dispatcher udevd [ 5.797851] udevd (835): /proc/835/oom_adj is deprecated, please use /proc/835/oom_score_adj instead. Synthesizing the initial hotplug events [ 15.698120] random: nonblocking pool is initialized [ 19.034271] FAT-fs (mmcblk0p1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. Remounting root file system... mount: according to mtab, /proc is already mounted on /proc WARNING: Couldn't open directory /lib/modules/3.15.0-rc8-66160-gfad01e8: No such file or directory FATAL: Could not open /lib/modules/3.15.0-rc8-66160-gfad01e8/modules.dep.temp for writing: No such file or directory root: mount: mount point /proc/bus/usb does not exist Setting up IP spoofing protection: rp_filter. Configuring network interfaces... modprobe: FATAL: Could not load /lib/modules/3.15.0-rc8-66160-gfad01e8/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.15.0-rc8-66160-gfad01e8/modules.dep: No such file or directory ifconfig: SIOCGIFFLAGS: No such device modprobe: FATAL: Could not load /lib/modules/3.15.0-rc8-66160-gfad01e8/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.15.0-rc8-66160-gfad01e8/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.15.0-rc8-66160-gfad01e8/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.15.0-rc8-66160-gfad01e8/modules.dep: No such file or directory eth0 No such device modprobe: FATAL: Could not load /lib/modules/3.15.0-rc8-66160-gfad01e8/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.15.0-rc8-66160-gfad01e8/modules.dep: No such file or directory udhcpc: SIOCGIFINDEX: No such device done. Starting portmap daemon: portmap. Tue Jul 22 00:18:00 UTC 2008 INIT: Entering runlevel: 5 ALSA: Restoring mixer settings... /usr/sbin/alsactl: load_state:1327: No soundcards found... Starting Dropbear SSH server: modprobe: FATAL: Could not load /lib/modules/3.15.0-rc8-66160-gfad01e8/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.15.0-rc8-66160-gfad01e8/modules.dep: No such file or directory dropbear. Starting advanced power management daemon: No APM support in kernel (failed.) Starting system message bus: dbus. Starting syslogd/klogd: start-stop-daemon: lseek: Invalid argument * Starting Avahi mDNS/DNS-SD Daemon: avahi-daemon [ ok ] Starting Bluetooth subsystem:modprobe: FATAL: Could not load /lib/modules/3.15.0-rc8-66160-gfad01e8/modules.dep: No such file or directory hcid hid2hci. .-------. | | .-. | | |-----.-----.-----.| | .----..-----.-----. | | | __ | ---'| '--.| .-'| | | | | | | | |--- || --'| | | ' | | | | '---'---'--'--'--. |-----''----''--' '-----'-'-'-' -' | '---' The Angstrom Distribution beagleboard ttyO2 Angstrom 2008.1-test-20080712 beagleboard ttyO2 beagleboard login: .-------. | | .-. | | |-----.-----.-----.| | .----..-----.-----. | | | __ | ---'| '--.| .-'| | | | | | | | |--- || --'| | | ' | | | | '---'---'--'--'--. |-----''----''--' '-----'-'-'-' -' | '---' The Angstrom Distribution beagleboard ttyO2 Angstrom 2008.1-test-20080712 beagleboard ttyO2 beagleboard login: .-------. | | .-. | | |-----.-----.-----.| | .----..-----.-----. | | | __ | ---'| '--.| .-'| | | | | | | | |--- || --'| | | ' | | | | '---'---'--'--'--. |-----''----''--' '-----'-'-'-' -' | '---' The Angstrom Distribution beagleboard ttyO2 Angstrom 2008.1-test-20080712 beagleboard ttyO2 beagleboard login: root login[2138]: root login on `ttyO2' root@beagleboard:~# root@beagleboard:~# %% Start PM consolidated quick test %% Preparation root@beagleboard:~# root@beagleboard:~# mount -t sysfs none /sys mount: none already mounted or /sys busy mount: according to mtab, sysfs is already mounted on /sys root@beagleboard:~# root@beagleboard:~# mount -t debugfs none /debug mount: none already mounted or /debug busy mount: according to mtab, debugfs is already mounted on /debug root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.seria l | paste -s -d' '`; do echo -1 > $u/power/autosuspend_delay_ms; done root@beagleboard:~# root@beagleboard:~# echo 0 > /debug/pm_debug/enable_off_mode root@beagleboard:~# root@beagleboard:~# %% Baseline pm_debug count dump cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1154,INA:0,ON:1155,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 sgx_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 per_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:0,RET:1154,INA:0,ON:1155,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cam_pwrdm (RET),OFF:0,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 neon_pwrdm (ON),OFF:0,RET:1154,INA:0,ON:1155,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1154,INA:0,ON:1155,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 iva2_pwrdm (RET),OFF:0,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0 usbhost_clkdm->usbhost_pwrdm (1) sgx_clkdm->sgx_pwrdm (0) per_clkdm->per_pwrdm (12) cam_clkdm->cam_pwrdm (0) dss_clkdm->dss_pwrdm (1) d2d_clkdm->core_pwrdm (0) iva2_clkdm->iva2_pwrdm (0) mpu_clkdm->mpu_pwrdm (0) core_l4_clkdm->core_pwrdm (22) core_l3_clkdm->core_pwrdm (1) neon_clkdm->neon_pwrdm (0) root@beagleboard:~# root@beagleboard:~# echo enabled > /sys/devices/44000000.ocp/48020000.serial/tty /ttyO2/power/wakeup -sh: cannot create /sys/devices/44000000.ocp/48020000.serial/tty/ttyO2/power/wakeup: nonexistent directory root@beagleboard:~# %% Start retention double suspend/resume UART wakeup test echo mem > /sys/power/state [ 36.805511] PM: Syncing filesystems ... done. [ 37.581054] Freezing user space processes ... (elapsed 0.005 seconds) done. [ 37.590179] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 37.598114] Suspending console(s) (use no_console_suspend to debug) [ 37.633666] PM: suspend of devices complete after 25.299 msecs [ 37.643890] PM: late suspend of devices complete after 10.192 msecs [ 37.655395] PM: noirq suspend of devices complete after 11.474 msecs [ 37.655548] Disabling non-boot CPUs ... [ 37.655700] Successfully put all powerdomains to target state [ 37.662261] PM: noirq resume of devices complete after 6.469 msecs [ 37.670776] PM: early resume of devices complete after 6.988 msecs [ 37.839660] PM: resume of devices complete after 168.731 msecs [ 37.874328] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1279,INA:0,ON:1280,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 sgx_pwrdm (OFF),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 core_pwrdm (ON),OFF:0,RET:1,INA:0,ON:2,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:0,RET:1,INA:0,ON:2,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:0,RET:1279,INA:0,ON:1280,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cam_pwrdm (RET),OFF:0,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 neon_pwrdm (ON),OFF:0,RET:1279,INA:0,ON:1280,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1279,INA:0,ON:1280,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 iva2_pwrdm (RET),OFF:0,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0 usbhost_clkdm->usbhost_pwrdm (1) sgx_clkdm->sgx_pwrdm (0) per_clkdm->per_pwrdm (12) cam_clkdm->cam_pwrdm (0) dss_clkdm->dss_pwrdm (1) d2d_clkdm->core_pwrdm (0) iva2_clkdm->iva2_pwrdm (0) mpu_clkdm->mpu_pwrdm (0) core_l4_clkdm->core_pwrdm (27) core_l3_clkdm->core_pwrdm (1) neon_clkdm->neon_pwrdm (0) root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# echo mem > /sys/power/state [ 39.883575] PM: Syncing filesystems ... done. [ 40.613891] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 40.620086] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 40.626556] Suspending console(s) (use no_console_suspend to debug) [ 40.653686] PM: suspend of devices complete after 17.120 msecs [ 40.663879] PM: late suspend of devices complete after 10.131 msecs [ 40.674682] PM: noirq suspend of devices complete after 10.742 msecs [ 40.674713] Disabling non-boot CPUs ... [ 40.674835] Successfully put all powerdomains to target state [ 40.681152] PM: noirq resume of devices complete after 6.225 msecs [ 40.689575] PM: early resume of devices complete after 6.988 msecs [ 40.858764] PM: resume of devices complete after 169.036 msecs [ 40.892395] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1405,INA:0,ON:1406,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 sgx_pwrdm (OFF),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 core_pwrdm (ON),OFF:0,RET:2,INA:0,ON:3,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:0,RET:2,INA:0,ON:3,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:0,RET:1405,INA:0,ON:1406,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cam_pwrdm (RET),OFF:0,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 neon_pwrdm (ON),OFF:0,RET:1405,INA:0,ON:1406,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1405,INA:0,ON:1406,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 iva2_pwrdm (RET),OFF:0,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0 usbhost_clkdm->usbhost_pwrdm (1) sgx_clkdm->sgx_pwrdm (0) per_clkdm->per_pwrdm (12) cam_clkdm->cam_pwrdm (0) dss_clkdm->dss_pwrdm (1) d2d_clkdm->core_pwrdm (0) iva2_clkdm->iva2_pwrdm (0) mpu_clkdm->mpu_pwrdm (0) core_l4_clkdm->core_pwrdm (27) core_l3_clkdm->core_pwrdm (1) neon_clkdm->neon_pwrdm (0) root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# ./test_rootfs_access_nonexistent_file__ret_susp -sh: ./test_rootfs_access_nonexistent_file__ret_susp: not found root@beagleboard:~# root@beagleboard:~# %% 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/*.seria l | paste -s -d' '`; do echo 3000 > $u/power/autosuspend_delay_ms; done root@beagleboard:~# root@beagleboard:~#