怘€æ€˜€`3f<€fÀæøÀ̆ž?`??f?æžf<øž`??ð3ž<3ž<` at 0 [ 0.480010] omap-dma-engine omap-dma-engine: OMAP DMA engine driver [ 0.488769] SCSI subsystem initialized [ 0.492675] usbcore: registered new interface driver usbfs [ 0.493469] usbcore: registered new interface driver hub [ 0.494628] usbcore: registered new device driver usb [ 0.498352] omap_i2c omap_i2c.1: bus 1 rev1.3.12 at 2600 kHz [ 0.511383] twl 1-0048: PIH (irq 7) chaining IRQs 320..328 [ 0.512268] twl 1-0048: power (irq 325) chaining IRQs 328..335 [ 0.515563] twl4030_gpio twl4030_gpio: gpio (irq 320) chaining IRQs 336..353 [ 0.527862] vdd_mpu_iva: 600 <--> 1450 mV normal [ 0.530639] vdd_core: 600 <--> 1450 mV normal [ 0.534149] VMMC1: 1850 <--> 3150 mV at 3000 mV normal standby [ 0.537445] VDAC: 1800 mV normal standby [ 0.540740] VDVI: 1800 mV normal standby [ 0.544067] VSIM: 1800 <--> 3000 mV at 1800 mV normal standby [ 0.555358] omap_i2c omap_i2c.3: bus 3 rev1.3.12 at 100 kHz [ 0.568359] Switching to clocksource 32k_counter [ 0.755126] NET: Registered protocol family 2 [ 0.758605] TCP established hash table entries: 8192 (order: 4, 65536 bytes) [ 0.759155] TCP bind hash table entries: 8192 (order: 6, 294912 bytes) [ 0.764709] TCP: Hash tables configured (established 8192 bind 8192) [ 0.765014] TCP: reno registered [ 0.765045] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.765441] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.766632] NET: Registered protocol family 1 [ 0.768402] RPC: Registered named UNIX socket transport module. [ 0.768432] RPC: Registered udp transport module. [ 0.768432] RPC: Registered tcp transport module. [ 0.768463] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.769927] NetWinder Floating Point Emulator V0.97 (double precision) [ 0.986938] VFS: Disk quotas dquot_6.5.2 [ 0.987304] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.991668] NFS: Registering the id_resolver key type [ 0.992370] Key type id_resolver registered [ 0.992401] Key type id_legacy registered [ 0.992614] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.993469] msgmni has been set to 479 [ 0.998382] io scheduler noop registered [ 0.998413] io scheduler deadline registered [ 0.998565] io scheduler cfq registered (default) [ 1.002288] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.012023] omap_uart.0: ttyO0 at MMIO 0x4806a000 (irq = 72) is a OMAP UART0 [ 1.015045] omap_uart.1: ttyO1 at MMIO 0x4806c000 (irq = 73) is a OMAP UART1 [ 1.016967] omap_uart.2: ttyO2 at MMIO 0x49020000 (irq = 74) is a OMAP UART2 [ 1.353820] console [ttyO2] enabled [ 1.403839] brd: module loaded [ 1.433593] loop: module loaded [ 1.445983] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.450225] NAND device: Manufacturer ID: 0x2c, Chip ID: 0xba (Micron NAND 256MiB 1,8V 16-bit), page size: 2048, OOB size: 64 [ 1.456909] Creating 5 MTD partitions on "omap2-nand.0": [ 1.459930] 0x000000000000-0x000000080000 : "X-Loader" [ 1.472442] 0x000000080000-0x000000260000 : "U-Boot" [ 1.482910] 0x000000260000-0x000000280000 : "U-Boot Env" [ 1.492309] 0x000000280000-0x000000680000 : "Kernel" [ 1.504547] 0x000000680000-0x000010000000 : "File System" [ 1.723571] OneNAND driver initializing [ 1.745422] usbcore: registered new interface driver asix [ 1.749603] usbcore: registered new interface driver cdc_ether [ 1.753540] usbcore: registered new interface driver smsc95xx [ 1.757751] usbcore: registered new interface driver net1080 [ 1.761535] usbcore: registered new interface driver cdc_subset [ 1.765686] usbcore: registered new interface driver zaurus [ 1.769500] usbcore: registered new interface driver cdc_ncm [ 1.775817] usbcore: registered new interface driver cdc_wdm [ 1.778900] Initializing USB Mass Storage driver... [ 1.782592] usbcore: registered new interface driver usb-storage [ 1.785858] USB Mass Storage support registered. [ 1.790130] usbcore: registered new interface driver libusual [ 1.794067] usbcore: registered new interface driver usbtest [ 1.799530] mousedev: PS/2 mouse device common for all mice [ 1.810485] input: twl4030_pwrbutton as /devices/platform/omap_i2c.1/i2c-1/1-0049/twl4030_pwrbutton/input/input0 [ 1.820159] twl_rtc twl_rtc: Power up reset detected. [ 1.823028] twl_rtc twl_rtc: Enabling TWL-RTC [ 1.844573] twl_rtc twl_rtc: rtc core: registered twl_rtc as rtc0 [ 1.849670] i2c /dev entries driver [ 1.855743] Driver for 1-wire Dallas network protocol. [ 1.863128] omap_wdt: OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec [ 1.868530] twl4030_wdt twl4030_wdt: Failed to register misc device [ 1.871978] twl4030_wdt: probe of twl4030_wdt failed with error -16 [ 1.880920] omap_hsmmc omap_hsmmc.0: Failed to get debounce clk [ 1.884460] omap-dma-engine omap-dma-engine: allocating channel for 62 [ 1.888092] omap-dma-engine omap-dma-engine: allocating channel for 61 [ 2.273773] usbcore: registered new interface driver usbhid [ 2.276824] usbhid: USB HID core driver [ 2.278900] oprofile: hardware counters not available [ 2.281829] oprofile: using timer interrupt. [ 2.285217] TCP: cubic registered [ 2.287017] Initializing XFRM netlink socket [ 2.289642] NET: Registered protocol family 17 [ 2.292175] NET: Registered protocol family 15 [ 2.295135] Key type dns_resolver registered [ 2.297698] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 1 [ 2.315795] PM: no software I/O chain control; some wakeups may be lost [ 2.320190] ThumbEE CPU extension supported. [ 2.367065] clock: disabling unused clocks to save power [ 2.379791] VDVI: incomplete constraints, leaving on [ 2.382904] VDAC: incomplete constraints, leaving on [ 2.388671] input: gpio-keys as /devices/platform/gpio-keys/input/input1 [ 2.406097] twl_rtc twl_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.415893] Waiting for root device /dev/mmcblk0p2... [ 2.477081] mmc0: SD Status: Invalid Allocation Unit size. [ 2.482391] mmc0: new SD card at address 8001 [ 2.488769] mmcblk0: mmc0:8001 SD02G 1.89 GiB [ 2.499145] mmcblk0: p1 p2 [ 3.823730] kjournald starting. Commit interval 5 seconds [ 3.827484] EXT3-fs (mmcblk0p2): warning: maximal mount count reached, running e2fsck is recommended [ 4.015380] EXT3-fs (mmcblk0p2): using internal journal [ 4.022735] EXT3-fs (mmcblk0p2): recovery complete [ 4.025329] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 4.029632] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 4.034271] Freeing init memory: 316K INIT: version 2.86 booting Starting the hotplug events dispatcher udevd [ 5.187408] udevd (729): /proc/729/oom_adj is deprecated, please use /proc/729/oom_score_adj instead. Synthesizing the initial hotplug events Remounting root file system... mount: according to mtab, /proc is already mounted on /proc WARNING: Couldn't open directory /lib/modules/3.6.0-rc4-00006-g8a94feb: No such file or directory FATAL: Could not open /lib/modules/3.6.0-rc4-00006-g8a94feb/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/3.6.0-rc4-00006-g8a94feb/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.6.0-rc4-00006-g8a94feb/modules.dep: No such file or directory ifconfig: SIOCGIFFLAGS: No such device modprobe: FATAL: Could not load /lib/modules/3.6.0-rc4-00006-g8a94feb/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.6.0-rc4-00006-g8a94feb/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.6.0-rc4-00006-g8a94feb/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.6.0-rc4-00006-g8a94feb/modules.dep: No such file or directory eth0 No such device modprobe: FATAL: Could not load /lib/modules/3.6.0-rc4-00006-g8a94feb/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.6.0-rc4-00006-g8a94feb/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/3.6.0-rc4-00006-g8a94feb/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.6.0-rc4-00006-g8a94feb/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/3.6.0-rc4-00006-g8a94feb/modules.dep: No such file or directory hid2hci. .-------. | | .-. | | |-----.-----.-----.| | .----..-----.-----. | | | __ | ---'| '--.| .-'| | | | | | | | |--- || --'| | | ' | | | | '---'---'--'--'--. |-----''----''--' '-----'-'-'-' -' | '---' The Angstrom Distribution beagleboard ttyO2 Angstrom 2008.1-test-20080712 beagleboard ttyO2 beagleboard login: root login[2022]: root login on `ttyO2' root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1091,INA:0,ON:1092,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:1091,INA:0,ON:1092,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:1091,INA:0,ON:1092,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1091,INA:0,ON:1092,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 (15) 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 (24) core_l3_clkdm->core_pwrdm (4) neon_clkdm->neon_pwrdm (0) root@beagleboard:~# echo mem > /sys/power/state [ 65.314025] PM: Syncing filesystems ... done. [ 65.897430] Freezing user space processes ... (elapsed 0.02 seconds) done. [ 65.922698] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 65.946014] Suspending console(s) (use no_console_suspend to debug) [ 66.077697] PM: suspend of devices complete after 122.436 msecs [ 66.082519] PM: late suspend of devices complete after 4.760 msecs [ 66.089843] PM: noirq suspend of devices complete after 7.293 msecs [ 66.089904] Disabling non-boot CPUs ... [ 67.916595] Successfully put all powerdomains to target state [ 67.920410] PM: noirq resume of devices complete after 3.601 msecs [ 67.925201] PM: early resume of devices complete after 3.051 msecs [ 68.210113] PM: resume of devices complete after 284.698 msecs [ 68.240997] Restarting tasks ... done. root@beagleboard:~# echo mem > /sys/power/state [ 69.644104] PM: Syncing filesystems ... done. [ 70.387756] Freezing user space processes ... (elapsed 0.02 seconds) done. [ 70.413177] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 70.436584] Suspending console(s) (use no_console_suspend to debug) [ 70.567718] PM: suspend of devices complete after 121.915 msecs [ 70.572387] PM: late suspend of devices complete after 4.669 msecs [ 70.579284] PM: noirq suspend of devices complete after 6.836 msecs [ 70.579315] Disabling non-boot CPUs ... [ 70.888763] Successfully put all powerdomains to target state [ 70.892547] PM: noirq resume of devices complete after 3.570 msecs [ 70.897277] PM: early resume of devices complete after 3.052 msecs [ 71.182525] PM: resume of devices complete after 285.064 msecs [ 71.213226] Restarting tasks ... done. root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1248,INA:0,ON:1249,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:1248,INA:0,ON:1249,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:1248,INA:0,ON:1249,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1248,INA:0,ON:1249,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 (15) 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 (24) core_l3_clkdm->core_pwrdm (4) neon_clkdm->neon_pwrdm (0) root@beagleboard:~# ./test_rootfs_access1 -sh: ./test_rootfs_access1: not found root@beagleboard:~# echo 1000 > /sys/devices/platform/omap_uart.0/power/autosusp end_delay_ms 1000 > /sys/devices/platform/omap_uart.3/power/autosuspend_delay_ms root@beagleboard:~# echo 1000 > /sys/devices/platform/omap_uart.1/power/autosusp end_delay_ms root@beagleboard:~# echo 1000 > /sys/devices/platform/omap_uart.2/power/autosusp end_delay_ms root@beagleboard:~# echo 1000 > /sys/devices/platform/omap_uart.3/power/autosusp end_delay_ms -sh: cannot create /sys/devices/platform/omap_uart.3/power/autosuspend_delay_ms: nonexistent directory root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1397,INA:0,ON:1398,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:12,INA:0,ON:13,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:0,RET:19,INA:0,ON:20,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:0,RET:1397,INA:0,ON:1398,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:1397,INA:0,ON:1398,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1397,INA:0,ON:1398,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 (15) 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 (21) core_l3_clkdm->core_pwrdm (4) neon_clkdm->neon_pwrdm (0) root@beagleboard:~# ./test_rootfs_access2 -sh: ./test_rootfs_access2: not found root@beagleboard:~# echo -1 > /sys/devices/platform/omap_uart.0/power/autos uspend_delay_ms /sys/devices/platform/omap_uart.3/power/autosuspend_delay_ms root@beagleboard:~# echo -1 > /sys/devices/platform/omap_uart.1/power/autosuspen d_delay_ms root@beagleboard:~# echo -1 > /sys/devices/platform/omap_uart.2/power/autosuspen d_delay_ms root@beagleboard:~# echo -1 > /sys/devices/platform/omap_uart.3/power/autosuspen d_delay_ms -sh: cannot create /sys/devices/platform/omap_uart.3/power/autosuspend_delay_ms: nonexistent directory root@beagleboard:~# echo 1 > /debug/pm_debug/enable_off_mode root@beagleboard:~# echo mem > /sys/power/state [ 103.148010] PM: Syncing filesystems ... done. [ 103.515045] Freezing user space processes ... (elapsed 0.02 seconds) done. [ 103.545471] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 103.566650] Suspending console(s) (use no_console_suspend to debug) [ 103.697387] PM: suspend of devices complete after 121.479 msecs [ 103.702056] PM: late suspend of devices complete after 4.669 msecs [ 103.708953] PM: noirq suspend of devices complete after 6.836 msecs [ 103.708953] Disabling non-boot CPUs ... [ 109.080749] Successfully put all powerdomains to target state [ 109.084991] PM: noirq resume of devices complete after 3.845 msecs [ 109.089782] PM: early resume of devices complete after 3.052 msecs [ 109.374450] PM: resume of devices complete after 284.515 msecs [ 109.405151] Restarting tasks ... done. root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:25,RET:1529,INA:0,ON:1555,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:1,RET:24,INA:0,ON:26,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:1,RET:31,INA:0,ON:33,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:25,RET:1529,INA:0,ON:1555,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cam_pwrdm (OFF),OFF:1,RET:1,INA:0,ON:2,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 neon_pwrdm (ON),OFF:25,RET:1529,INA:0,ON:1555,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:25,RET:1529,INA:0,ON:1555,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 iva2_pwrdm (OFF),OFF:1,RET:1,INA:0,ON:2,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 (15) 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 (24) core_l3_clkdm->core_pwrdm (4) neon_clkdm->neon_pwrdm (0) root@beagleboard:~# ./test_rootfs_access3 -sh: ./test_rootfs_access3: not found root@beagleboard:~# root@beagleboard:~# echo 1000 > /sys/devices/platform/omap_uart.0/power/aut osuspend_delay_ms /sys/devices/platform/omap_uart.3/power/autosuspend_delay_ms root@beagleboard:~# echo 1000 > /sys/devices/platform/omap_uart.1/power/autosusp end_delay_ms root@beagleboard:~# echo 1000 > /sys/devices/platform/omap_uart.2/power/autosusp end_delay_ms root@beagleboard:~# echo 1000 > /sys/devices/platform/omap_uart.3/power/autosusp end_delay_ms -sh: cannot create /sys/devices/platform/omap_uart.3/power/autosuspend_delay_ms: nonexistent directory root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:66,RET:1529,INA:0,ON:1596,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:4,RET:24,INA:0,ON:29,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:4,RET:31,INA:0,ON:36,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:66,RET:1529,INA:0,ON:1596,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cam_pwrdm (OFF),OFF:1,RET:1,INA:0,ON:2,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 neon_pwrdm (ON),OFF:66,RET:1529,INA:0,ON:1596,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:66,RET:1529,INA:0,ON:1596,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 iva2_pwrdm (OFF),OFF:1,RET:1,INA:0,ON:2,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 (15) 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 (21) core_l3_clkdm->core_pwrdm (4) neon_clkdm->neon_pwrdm (0) root@beagleboard:~# ./test_rootfs_access4 -sh: ./test_rootfs_access4: not found root@beagleboard:~#