怘€æ€˜€`1f<€fÀæøÀ̆ž?`??f?æžf<øž`??ð3ž<3ž<`] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 0.354888] [] (show_stack) from [] (dump_stack+0x78/0x94) [ 0.354919] [] (dump_stack) from [] (warn_slowpath_common+0x68/0x8c) [ 0.354949] [] (warn_slowpath_common) from [] (warn_slowpath_fmt+0x30/0x40) [ 0.354980] [] (warn_slowpath_fmt) from [] (_init+0x3a0/0x3f0) [ 0.355010] [] (_init) from [] (omap_hwmod_for_each+0x30/0x5c) [ 0.355041] [] (omap_hwmod_for_each) from [] (__omap_hwmod_setup_all+0x24/0x40) [ 0.355072] [] (__omap_hwmod_setup_all) from [] (do_one_initcall+0xe4/0x144) [ 0.355133] [] (do_one_initcall) from [] (kernel_init_freeable+0xf8/0x1c8) [ 0.355163] [] (kernel_init_freeable) from [] (kernel_init+0x8/0xe4) [ 0.355194] [] (kernel_init) from [] (ret_from_fork+0x14/0x2c) [ 0.355377] ---[ end trace 23c5c3dfd699e08f ]--- [ 0.367340] omap_hwmod: usb_host_hs: could not associate to clkdm l3_init_clkdm [ 0.370330] omap_hwmod: usb_tll_hs: could not associate to clkdm l3_init_clkdm [ 0.427307] pinctrl core: initialized pinctrl subsystem [ 0.435028] regulator-dummy: no parameters [ 0.440704] NET: Registered protocol family 16 [ 0.451995] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.477416] Reprogramming SDRC clock to 332000000 Hz [ 0.499053] omap_gpio 48310000.gpio: could not find pctldev for node /ocp/pinmux@48002a00/pinmux_gpio1_pins, deferring probe [ 0.499145] platform 48310000.gpio: Driver omap_gpio requests probe deferral [ 0.506774] OMAP GPIO hardware version 2.5 [ 0.559722] platform 49022000.mcbsp: alias fck already exists [ 0.562225] platform 49024000.mcbsp: alias fck already exists [ 0.596435] omap-gpmc 6e000000.gpmc: GPMC revision 5.0 [ 0.607025] No ATAGs? [ 0.607055] hw-breakpoint: debug architecture 0x4 unsupported. [ 0.619384] OMAP DMA hardware revision 4.0 [ 0.743591] bio: create slab at 0 [ 0.751312] edma-dma-engine edma-dma-engine.0: Can't allocate PaRAM dummy slot [ 0.751403] edma-dma-engine: probe of edma-dma-engine.0 failed with error -5 [ 0.905487] omap-dma-engine 48056000.dma-controller: OMAP DMA engine driver [ 0.907958] platform hsusb2_power_reg.4: Driver reg-fixed-voltage requests probe deferral [ 0.924499] SCSI subsystem initialized [ 0.929931] usbcore: registered new interface driver usbfs [ 0.930877] usbcore: registered new interface driver hub [ 0.932312] usbcore: registered new device driver usb [ 0.933593] platform hsusb2_phy.5: Driver usb_phy_gen_xceiv requests probe deferral [ 0.945983] omap_i2c 48070000.i2c: bus 0 rev3.3 at 2600 kHz [ 0.949768] omap_i2c 48072000.i2c: bus 1 rev3.3 at 100 kHz [ 0.952178] omap_i2c 48060000.i2c: bus 2 rev3.3 at 100 kHz [ 0.968139] Switched to clocksource 32k_counter [ 1.299194] NET: Registered protocol family 2 [ 1.302368] TCP established hash table entries: 2048 (order: 1, 8192 bytes) [ 1.302673] TCP bind hash table entries: 2048 (order: 4, 73728 bytes) [ 1.304046] TCP: Hash tables configured (established 2048 bind 2048) [ 1.304351] TCP: reno registered [ 1.304412] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 1.304809] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 1.306915] NET: Registered protocol family 1 [ 1.309570] RPC: Registered named UNIX socket transport module. [ 1.309600] RPC: Registered udp transport module. [ 1.309600] RPC: Registered tcp transport module. [ 1.309631] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 1.311737] hw perfevents: enabled with ARMv7 Cortex-A8 PMU driver, 5 counters available [ 1.329345] futex hash table entries: 256 (order: 2, 16384 bytes) [ 1.593719] VFS: Disk quotas dquot_6.5.2 [ 1.594085] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 1.598327] NFS: Registering the id_resolver key type [ 1.599090] Key type id_resolver registered [ 1.599121] Key type id_legacy registered [ 1.599334] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 1.600158] msgmni has been set to 477 [ 1.611022] io scheduler noop registered [ 1.611053] io scheduler deadline registered [ 1.611206] io scheduler cfq registered (default) [ 1.618530] pinctrl-single 48002030.pinmux: 284 pins at pa fa002030 size 568 [ 1.619567] pinctrl-single 48002a00.pinmux: 46 pins at pa fa002a00 size 92 [ 1.621185] pinctrl-single 480025d8.pinmux: 18 pins at pa fa0025d8 size 36 [ 1.630950] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.647430] omap_uart 4806a000.serial: no wakeirq for uart0 [ 1.649902] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 88, base_baud = 3000000) is a OMAP UART0 [ 1.653961] omap_uart 4806c000.serial: no wakeirq for uart0 [ 1.654937] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 89, base_baud = 3000000) is a OMAP UART1 [ 1.658599] omap_uart 49020000.serial: no wakeirq for uart0 [ 1.659637] 49020000.serial: ttyO2 at MMIO 0x49020000 (irq = 90, base_baud = 3000000) is a OMAP UART2 [ 2.130249] console [ttyO2] enabled [ 2.201049] brd: module loaded [ 2.240783] loop: module loaded [ 2.261657] twl 0-0048: PIH (irq 23) chaining IRQs 306..314 [ 2.265472] twl 0-0048: power (irq 311) chaining IRQs 314..321 [ 2.281188] VAUX1: at 3000 mV [ 2.292205] vdd_ehci: 1800 mV [ 2.299621] VAUX3: at 2800 mV [ 2.306091] VAUX4: at 2800 mV [ 2.312866] VDD1: 600 <--> 1450 mV at 1200 mV [ 2.320465] VDAC: 1800 mV [ 2.328552] VIO: at 1800 mV [ 2.335418] VINTANA1: 1500 mV [ 2.342834] VINTANA2: at 2750 mV [ 2.350280] VINTDIG: 1500 mV [ 2.356262] VMMC1: 1850 <--> 3150 mV at 3000 mV [ 2.364166] VMMC2: 1850 <--> 3150 mV at 2600 mV [ 2.371459] VUSB1V5: 1500 mV [ 2.377044] VUSB1V8: 1800 mV [ 2.382995] VUSB3V1: 3100 mV [ 2.390289] VPLL1: at 1800 mV [ 2.396972] VPLL2: 1800 mV [ 2.403778] VSIM: 1800 <--> 3000 mV at 1800 mV [ 2.411285] twl4030_gpio twl4030-gpio: gpio (irq 306) chaining IRQs 322..339 [ 2.439880] mtdoops: mtd device (mtddev=name/number) must be supplied [ 2.473480] usbcore: registered new interface driver asix [ 2.477386] usbcore: registered new interface driver ax88179_178a [ 2.482452] usbcore: registered new interface driver cdc_ether [ 2.486633] usbcore: registered new interface driver smsc95xx [ 2.491271] usbcore: registered new interface driver net1080 [ 2.495239] usbcore: registered new interface driver cdc_subset [ 2.499786] usbcore: registered new interface driver zaurus [ 2.503845] usbcore: registered new interface driver cdc_ncm [ 2.511108] usbcore: registered new interface driver cdc_wdm [ 2.515167] usbcore: registered new interface driver usb-storage [ 2.519714] usbcore: registered new interface driver usbtest [ 2.531677] mousedev: PS/2 mouse device common for all mice [ 2.545837] input: twl4030_pwrbutton as /devices/68000000.ocp/48070000.i2c/i2c-0/0-0048/pwrbutton.33/input/input0 [ 2.560791] twl_rtc rtc.9: Power up reset detected. [ 2.563751] twl_rtc rtc.9: Enabling TWL-RTC [ 2.573547] twl_rtc rtc.9: rtc core: registered rtc.9 as rtc0 [ 2.579315] i2c /dev entries driver [ 2.589263] Driver for 1-wire Dallas network protocol. [ 2.602447] omap_wdt: OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec [ 2.622833] omap_hsmmc 4809c000.mmc: pins are not configured from the driver [ 2.678100] usbcore: registered new interface driver usbhid [ 2.681213] usbhid: USB HID core driver [ 2.692199] oprofile: using arm/armv7 [ 2.695465] TCP: cubic registered [ 2.697357] Initializing XFRM netlink socket [ 2.700286] NET: Registered protocol family 17 [ 2.702880] NET: Registered protocol family 15 [ 2.705963] Key type dns_resolver registered [ 2.712677] PM: no software I/O chain control; some wakeups may be lost [ 2.716949] ThumbEE CPU extension supported. [ 2.731323] VPLL2: disabling [ 2.733215] mmc0: host does not support reading read-only switch. assuming write-enable. [ 2.738922] VUSB3V1: disabling [ 2.741027] mmc0: new SD card at address 8001 [ 2.746276] VUSB1V8: disabling [ 2.749786] VUSB1V5: disabling [ 2.755249] VDAC: disabling [ 2.757110] mmcblk0: mmc0:8001 SD02G 1.89 GiB [ 2.762939] VAUX3: disabling [ 2.765472] regulator-dummy: disabling [ 2.779815] mmcblk0: p1 p2 [ 2.792419] hsusb2_vbus: 3300 mV [ 2.814117] input: gpio_keys.7 as /devices/gpio_keys.7/input/input1 [ 2.824005] twl_rtc rtc.9: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 4.234863] kjournald starting. Commit interval 5 seconds [ 4.238677] EXT3-fs (mmcblk0p2): warning: maximal mount count reached, running e2fsck is recommended [ 4.423980] EXT3-fs (mmcblk0p2): using internal journal [ 4.431732] EXT3-fs (mmcblk0p2): recovery complete [ 4.434387] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 4.438476] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 4.448333] devtmpfs: mounted [ 4.451477] Freeing unused kernel memory: 384K (c078c000 - c07ec000) INIT: version 2.86 booting Starting the hotplug events dispatcher udevd [ 5.759460] udevd (827): /proc/827/oom_adj is deprecated, please use /proc/827/oom_score_adj instead. Synthesizing the initial hotplug events [ 14.755004] random: nonblocking pool is initialized [ 17.710510] 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/3.14.0-rc7-51200-gdcb99fd: No such file or directory FATAL: Could not open /lib/modules/3.14.0-rc7-51200-gdcb99fd/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/3.14.0-rc7-51200-gdcb99fd/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.14.0-rc7-51200-gdcb99fd/modules.dep: No such file or directory ifconfig: SIOCGIFFLAGS: No such device modprobe: FATAL: Could not load /lib/modules/3.14.0-rc7-51200-gdcb99fd/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.14.0-rc7-51200-gdcb99fd/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.14.0-rc7-51200-gdcb99fd/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.14.0-rc7-51200-gdcb99fd/modules.dep: No such file or directory eth0 No such device modprobe: FATAL: Could not load /lib/modules/3.14.0-rc7-51200-gdcb99fd/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.14.0-rc7-51200-gdcb99fd/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/3.14.0-rc7-51200-gdcb99fd/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.14.0-rc7-51200-gdcb99fd/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/3.14.0-rc7-51200-gdcb99fd/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[2111]: 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:1171,INA:0,ON:1172,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:1171,INA:0,ON:1172,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:1171,INA:0,ON:1172,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1171,INA:0,ON:1172,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 [ 35.918365] PM: Syncing filesystems ... done. [ 36.468353] Freezing user space processes ... (elapsed 0.003 seconds) done. [ 36.475708] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 36.483703] Suspending console(s) (use no_console_suspend to debug) [ 36.518218] PM: suspend of devices complete after 23.681 msecs [ 36.525909] PM: late suspend of devices complete after 7.659 msecs [ 36.534759] PM: noirq suspend of devices complete after 8.789 msecs [ 36.534881] Disabling non-boot CPUs ... [ 36.534973] Successfully put all powerdomains to target state [ 36.540161] PM: noirq resume of devices complete after 5.065 msecs [ 36.547790] PM: early resume of devices complete after 5.859 msecs [ 36.640106] PM: resume of devices complete after 92.132 msecs [ 36.675445] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1302,INA:0,ON:1303,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:1302,INA:0,ON:1303,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:1302,INA:0,ON:1303,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1302,INA:0,ON:1303,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 [ 38.760253] PM: Syncing filesystems ... done. [ 39.486267] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 39.492492] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 39.498992] Suspending console(s) (use no_console_suspend to debug) [ 39.526458] PM: suspend of devices complete after 16.845 msecs [ 39.534027] PM: late suspend of devices complete after 7.537 msecs [ 39.542388] PM: noirq suspend of devices complete after 8.300 msecs [ 39.542419] Disabling non-boot CPUs ... [ 39.542510] Successfully put all powerdomains to target state [ 39.547363] PM: noirq resume of devices complete after 4.791 msecs [ 39.554687] PM: early resume of devices complete after 5.676 msecs [ 39.639099] PM: resume of devices complete after 84.259 msecs [ 39.673431] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1426,INA:0,ON:1427,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:1426,INA:0,ON:1427,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:1426,INA:0,ON:1427,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1426,INA:0,ON:1427,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:~#