怘€æ€˜€`3f<€fÀæøÀ̆ž?`??f?æžf<øž`??ð3ž<3ž<`] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 0.280944] [] (show_stack) from [] (dump_stack+0x80/0x9c) [ 0.280975] [] (dump_stack) from [] (warn_slowpath_common+0x68/0x8c) [ 0.281005] [] (warn_slowpath_common) from [] (warn_slowpath_fmt+0x30/0x40) [ 0.281036] [] (warn_slowpath_fmt) from [] (_init+0x3a0/0x3f0) [ 0.281097] [] (_init) from [] (omap_hwmod_for_each+0x30/0x5c) [ 0.281127] [] (omap_hwmod_for_each) from [] (__omap_hwmod_setup_all+0x24/0x40) [ 0.281158] [] (__omap_hwmod_setup_all) from [] (do_one_initcall+0xe4/0x144) [ 0.281188] [] (do_one_initcall) from [] (kernel_init_freeable+0xf8/0x1c8) [ 0.281219] [] (kernel_init_freeable) from [] (kernel_init+0x8/0xe4) [ 0.281249] [] (kernel_init) from [] (ret_from_fork+0x14/0x2c) [ 0.281463] ---[ end trace 6ef4a2bff7397c3b ]--- [ 0.350799] pinctrl core: initialized pinctrl subsystem [ 0.355957] regulator-dummy: no parameters [ 0.484008] NET: Registered protocol family 16 [ 0.496124] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.517364] Reprogramming SDRC clock to 332000000 Hz [ 0.532379] omap_gpio 48310000.gpio: could not find pctldev for node /ocp/pinmux@48002a00/pinmux_gpio1_pins, deferring probe [ 0.532440] platform 48310000.gpio: Driver omap_gpio requests probe deferral [ 0.537902] OMAP GPIO hardware version 2.5 [ 0.569885] platform 49022000.mcbsp: alias fck already exists [ 0.587799] omap-gpmc 6e000000.gpmc: GPMC revision 5.0 [ 0.601409] No ATAGs? [ 0.601440] hw-breakpoint: debug architecture 0x4 unsupported. [ 0.606658] OMAP DMA hardware revision 4.0 [ 0.660186] edma-dma-engine edma-dma-engine.0: Can't allocate PaRAM dummy slot [ 0.660308] edma-dma-engine: probe of edma-dma-engine.0 failed with error -5 [ 0.736175] omap-dma-engine 48056000.dma-controller: OMAP DMA engine driver [ 0.738006] platform hsusb2_power_reg.4: Driver reg-fixed-voltage requests probe deferral [ 0.745666] SCSI subsystem initialized [ 0.747406] usbcore: registered new interface driver usbfs [ 0.747772] usbcore: registered new interface driver hub [ 0.749145] usbcore: registered new device driver usb [ 0.750366] platform hsusb2_phy.5: Driver usb_phy_gen_xceiv requests probe deferral [ 0.957122] omap_i2c 48070000.i2c: bus 0 rev3.3 at 2600 kHz [ 0.959991] omap_i2c 48072000.i2c: bus 1 rev3.3 at 100 kHz [ 0.962951] omap_i2c 48060000.i2c: bus 2 rev3.3 at 100 kHz [ 0.972229] Switched to clocksource 32k_counter [ 1.263336] NET: Registered protocol family 2 [ 1.266632] TCP established hash table entries: 2048 (order: 1, 8192 bytes) [ 1.266937] TCP bind hash table entries: 2048 (order: 4, 73728 bytes) [ 1.268310] TCP: Hash tables configured (established 2048 bind 2048) [ 1.268615] TCP: reno registered [ 1.268676] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 1.269042] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 1.271118] NET: Registered protocol family 1 [ 1.274627] RPC: Registered named UNIX socket transport module. [ 1.274688] RPC: Registered udp transport module. [ 1.274688] RPC: Registered tcp transport module. [ 1.274719] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 1.276855] hw perfevents: enabled with ARMv7 Cortex-A8 PMU driver, 5 counters available [ 1.287567] futex hash table entries: 256 (order: 2, 16384 bytes) [ 1.552307] VFS: Disk quotas dquot_6.5.2 [ 1.552612] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 1.556365] NFS: Registering the id_resolver key type [ 1.557128] Key type id_resolver registered [ 1.557159] Key type id_legacy registered [ 1.557373] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 1.558288] msgmni has been set to 476 [ 1.568878] io scheduler noop registered [ 1.568939] io scheduler deadline registered [ 1.569061] io scheduler cfq registered (default) [ 1.574340] pinctrl-single 48002030.pinmux: 284 pins at pa fa002030 size 568 [ 1.575347] pinctrl-single 48002a00.pinmux: 46 pins at pa fa002a00 size 92 [ 1.576873] pinctrl-single 480025d8.pinmux: 18 pins at pa fa0025d8 size 36 [ 1.581726] pbias_mmc_omap2430: 1800 <--> 3000 mV at 3000 mV [ 1.584228] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.599060] omap_uart 4806a000.serial: no wakeirq for uart0 [ 1.602752] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 88, base_baud = 3000000) is a OMAP UART0 [ 1.606109] omap_uart 4806c000.serial: no wakeirq for uart0 [ 1.607727] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 89, base_baud = 3000000) is a OMAP UART1 [ 1.611053] omap_uart 49020000.serial: no wakeirq for uart0 [ 1.613342] 49020000.serial: ttyO2 at MMIO 0x49020000 (irq = 90, base_baud = 3000000) is a OMAP UART2 [ 2.077636] console [ttyO2] enabled [ 2.138305] brd: module loaded [ 2.173004] loop: module loaded [ 2.194519] twl 0-0048: PIH (irq 23) chaining IRQs 306..314 [ 2.198333] twl 0-0048: power (irq 311) chaining IRQs 314..321 [ 2.211517] VAUX1: at 3000 mV [ 2.220825] vdd_ehci: 1800 mV [ 2.228118] VAUX3: at 2800 mV [ 2.234497] VAUX4: at 2800 mV [ 2.240814] VDD1: 600 <--> 1450 mV at 1200 mV [ 2.248718] VDAC: 1800 mV [ 2.258087] VIO: at 1800 mV [ 2.265808] VINTANA1: 1500 mV [ 2.272918] VINTANA2: at 2750 mV [ 2.280700] VINTDIG: 1500 mV [ 2.286102] VMMC1: 1850 <--> 3150 mV at 3000 mV [ 2.293914] VMMC2: 1850 <--> 3150 mV at 2600 mV [ 2.300445] VUSB1V5: 1500 mV [ 2.304870] VUSB1V8: 1800 mV [ 2.309783] VUSB3V1: 3100 mV [ 2.317321] VPLL1: at 1800 mV [ 2.326202] VPLL2: 1800 mV [ 2.332641] VSIM: 1800 <--> 3000 mV at 1800 mV [ 2.339141] twl4030_gpio twl4030-gpio: gpio (irq 306) chaining IRQs 322..339 [ 2.357940] mtdoops: mtd device (mtddev=name/number) must be supplied [ 2.378845] usbcore: registered new interface driver asix [ 2.382263] usbcore: registered new interface driver ax88179_178a [ 2.385864] usbcore: registered new interface driver cdc_ether [ 2.389404] usbcore: registered new interface driver smsc95xx [ 2.392913] usbcore: registered new interface driver net1080 [ 2.396301] usbcore: registered new interface driver cdc_subset [ 2.399810] usbcore: registered new interface driver zaurus [ 2.403381] usbcore: registered new interface driver cdc_ncm [ 2.421020] usbcore: registered new interface driver cdc_wdm [ 2.424652] usbcore: registered new interface driver usb-storage [ 2.428344] usbcore: registered new interface driver usbtest [ 2.436614] mousedev: PS/2 mouse device common for all mice [ 2.441497] twl4030_keypad keypad.37: OF: linux,keymap property not defined in /ocp/i2c@48070000/twl@48/keypad [ 2.446990] twl4030_keypad keypad.37: Failed to build keymap [ 2.450195] twl4030_keypad: probe of keypad.37 failed with error -2 [ 2.466430] input: twl4030_pwrbutton as /devices/68000000.ocp/48070000.i2c/i2c-0/0-0048/pwrbutton.36/input/input1 [ 2.479522] twl_rtc rtc.12: Power up reset detected. [ 2.483215] twl_rtc rtc.12: Enabling TWL-RTC [ 2.497131] twl_rtc rtc.12: rtc core: registered rtc.12 as rtc0 [ 2.503356] i2c /dev entries driver [ 2.511016] Driver for 1-wire Dallas network protocol. [ 2.521759] omap_wdt: OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec [ 2.547637] omap_hsmmc 4809c000.mmc: pins are not configured from the driver [ 2.604003] usbcore: registered new interface driver usbhid [ 2.607055] usbhid: USB HID core driver [ 2.611999] oprofile: using arm/armv7 [ 2.615020] TCP: cubic registered [ 2.616851] Initializing XFRM netlink socket [ 2.619384] NET: Registered protocol family 17 [ 2.622100] NET: Registered protocol family 15 [ 2.625122] Key type dns_resolver registered [ 2.629638] PM: no software I/O chain control; some wakeups may be lost [ 2.634002] ThumbEE CPU extension supported. [ 2.636413] Registering SWP/SWPB emulation handler [ 2.674713] VUSB3V1: disabling [ 2.678192] VUSB1V8: disabling [ 2.680786] VUSB1V5: disabling [ 2.684173] VDAC: disabling [ 2.686859] VAUX3: disabling [ 2.699707] hsusb2_vbus: 3300 mV [ 2.710327] input: gpio_keys.7 as /devices/gpio_keys.7/input/input2 [ 2.722290] twl_rtc rtc.12: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.828460] Waiting for root device /dev/mmcblk0p2... [ 2.846313] mmc0: host does not support reading read-only switch. assuming write-enable. [ 2.851135] mmc0: new SD card at address 8001 [ 2.858856] mmcblk0: mmc0:8001 SD02G 1.89 GiB [ 2.870178] mmcblk0: p1 p2 [ 4.244720] kjournald starting. Commit interval 5 seconds [ 4.248291] EXT3-fs (mmcblk0p2): warning: maximal mount count reached, running e2fsck is recommended [ 4.434051] EXT3-fs (mmcblk0p2): using internal journal [ 4.441772] EXT3-fs (mmcblk0p2): recovery complete [ 4.444427] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 4.448394] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 4.458129] devtmpfs: mounted [ 4.461486] Freeing unused kernel memory: 388K (c0793000 - c07f4000) INIT: version 2.86 booting Starting the hotplug events dispatcher udevd [ 5.843475] udevd (835): /proc/835/oom_adj is deprecated, please use /proc/835/oom_score_adj instead. Synthesizing the initial hotplug events [ 14.791595] random: nonblocking pool is initialized [ 19.575500] 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-rc3-64976-gd1db0ee: No such file or directory FATAL: Could not open /lib/modules/3.15.0-rc3-64976-gd1db0ee/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-rc3-64976-gd1db0ee/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.15.0-rc3-64976-gd1db0ee/modules.dep: No such file or directory ifconfig: SIOCGIFFLAGS: No such device modprobe: FATAL: Could not load /lib/modules/3.15.0-rc3-64976-gd1db0ee/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.15.0-rc3-64976-gd1db0ee/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.15.0-rc3-64976-gd1db0ee/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.15.0-rc3-64976-gd1db0ee/modules.dep: No such file or directory eth0 No such device modprobe: FATAL: Could not load /lib/modules/3.15.0-rc3-64976-gd1db0ee/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.15.0-rc3-64976-gd1db0ee/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-rc3-64976-gd1db0ee/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.15.0-rc3-64976-gd1db0ee/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: hcidmodprobe: FATAL: Could not load /lib/modules/3.15.0-rc3-64976-gd1db0ee/modules.dep: No such file or directory 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[2149]: 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:1208,INA:0,ON:1209,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:1208,INA:0,ON:1209,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:1208,INA:0,ON:1209,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1208,INA:0,ON:1209,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 [ 36.939056] PM: Syncing filesystems ... done. [ 37.712615] Freezing user space processes ... (elapsed 0.003 seconds) done. [ 37.719909] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 37.727783] Suspending console(s) (use no_console_suspend to debug) [ 37.764312] PM: suspend of devices complete after 26.092 msecs [ 37.774932] PM: late suspend of devices complete after 10.559 msecs [ 37.786712] PM: noirq suspend of devices complete after 11.749 msecs [ 37.786865] Disabling non-boot CPUs ... [ 37.786987] Successfully put all powerdomains to target state [ 37.793945] PM: noirq resume of devices complete after 6.866 msecs [ 37.802581] PM: early resume of devices complete after 7.141 msecs [ 37.974639] PM: resume of devices complete after 171.905 msecs [ 38.009552] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1334,INA:0,ON:1335,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:1334,INA:0,ON:1335,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:1334,INA:0,ON:1335,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1334,INA:0,ON:1335,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 [ 40.012817] PM: Syncing filesystems ... done. [ 40.740478] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 40.746643] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 40.753112] Suspending console(s) (use no_console_suspend to debug) [ 40.781188] PM: suspend of devices complete after 17.852 msecs [ 40.791687] PM: late suspend of devices complete after 10.467 msecs [ 40.802764] PM: noirq suspend of devices complete after 11.016 msecs [ 40.802795] Disabling non-boot CPUs ... [ 40.802917] Successfully put all powerdomains to target state [ 40.809448] PM: noirq resume of devices complete after 6.469 msecs [ 40.817993] PM: early resume of devices complete after 6.988 msecs [ 40.993774] PM: resume of devices complete after 175.628 msecs [ 41.027587] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1453,INA:0,ON:1454,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:1453,INA:0,ON:1454,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:1453,INA:0,ON:1454,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1453,INA:0,ON:1454,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:~#