怘€æ€˜€`3f<€fÀæøÀ̆ž?`??f?æžf<øž`??ð3ž<3ž<` at 0 [ 0.480651] omap-dma-engine omap-dma-engine: OMAP DMA engine driver [ 0.489318] SCSI subsystem initialized [ 0.493255] usbcore: registered new interface driver usbfs [ 0.494049] usbcore: registered new interface driver hub [ 0.495208] usbcore: registered new device driver usb [ 0.511352] omap_i2c omap_i2c.1: bus 1 rev1.3.12 at 2600 kHz [ 0.523254] twl 1-0048: PIH (irq 7) chaining IRQs 320..328 [ 0.524139] twl 1-0048: power (irq 325) chaining IRQs 328..335 [ 0.527801] twl4030_gpio twl4030_gpio: gpio (irq 320) chaining IRQs 336..353 [ 0.539581] vdd_mpu_iva: 600 <--> 1450 mV normal [ 0.542694] vdd_core: 600 <--> 1450 mV normal [ 0.545776] VMMC1: 1850 <--> 3150 mV at 3000 mV normal standby [ 0.549499] VDAC: 1800 mV normal standby [ 0.552429] VDVI: 1800 mV normal standby [ 0.556304] VSIM: 1800 <--> 3000 mV at 1800 mV normal standby [ 0.557708] omap_i2c omap_i2c.3: bus 3 rev1.3.12 at 100 kHz [ 0.571350] Switching to clocksource 32k_counter [ 0.761932] NET: Registered protocol family 2 [ 0.764739] TCP established hash table entries: 8192 (order: 4, 65536 bytes) [ 0.765289] TCP bind hash table entries: 8192 (order: 6, 294912 bytes) [ 0.771209] TCP: Hash tables configured (established 8192 bind 8192) [ 0.771514] TCP: reno registered [ 0.771575] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.771972] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.773193] NET: Registered protocol family 1 [ 0.775299] RPC: Registered named UNIX socket transport module. [ 0.775360] RPC: Registered udp transport module. [ 0.775360] RPC: Registered tcp transport module. [ 0.775390] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.776885] NetWinder Floating Point Emulator V0.97 (double precision) [ 0.993560] VFS: Disk quotas dquot_6.5.2 [ 0.994323] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.998168] NFS: Registering the id_resolver key type [ 0.998870] Key type id_resolver registered [ 0.998901] Key type id_legacy registered [ 0.999114] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.999938] msgmni has been set to 479 [ 1.005126] io scheduler noop registered [ 1.005157] io scheduler deadline registered [ 1.005310] io scheduler cfq registered (default) [ 1.008758] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.019165] omap_uart.0: ttyO0 at MMIO 0x4806a000 (irq = 72) is a OMAP UART0 [ 1.021850] omap_uart.1: ttyO1 at MMIO 0x4806c000 (irq = 73) is a OMAP UART1 [ 1.023834] omap_uart.2: ttyO2 at MMIO 0x49020000 (irq = 74) is a OMAP UART2 [ 1.361236] console [ttyO2] enabled [ 1.411834] brd: module loaded [ 1.441650] loop: module loaded [ 1.453613] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.458282] NAND device: Manufacturer ID: 0x2c, Chip ID: 0xba (Micron NAND 256MiB 1,8V 16-bit), page size: 2048, OOB size: 64 [ 1.464599] Creating 5 MTD partitions on "omap2-nand.0": [ 1.467529] 0x000000000000-0x000000080000 : "X-Loader" [ 1.480346] 0x000000080000-0x000000260000 : "U-Boot" [ 1.490844] 0x000000260000-0x000000280000 : "U-Boot Env" [ 1.499969] 0x000000280000-0x000000680000 : "Kernel" [ 1.512634] 0x000000680000-0x000010000000 : "File System" [ 1.731048] OneNAND driver initializing [ 1.753112] usbcore: registered new interface driver asix [ 1.756774] usbcore: registered new interface driver cdc_ether [ 1.761199] usbcore: registered new interface driver smsc95xx [ 1.765014] usbcore: registered new interface driver net1080 [ 1.769073] usbcore: registered new interface driver cdc_subset [ 1.772979] usbcore: registered new interface driver zaurus [ 1.777099] usbcore: registered new interface driver cdc_ncm [ 1.783538] usbcore: registered new interface driver cdc_wdm [ 1.786621] Initializing USB Mass Storage driver... [ 1.790069] usbcore: registered new interface driver usb-storage [ 1.793548] USB Mass Storage support registered. [ 1.797607] usbcore: registered new interface driver libusual [ 1.801818] usbcore: registered new interface driver usbtest [ 1.807373] mousedev: PS/2 mouse device common for all mice [ 1.818328] input: twl4030_pwrbutton as /devices/platform/omap_i2c.1/i2c-1/1-0049/twl4030_pwrbutton/input/input0 [ 1.827697] twl_rtc twl_rtc: Power up reset detected. [ 1.845489] twl_rtc twl_rtc: Enabling TWL-RTC [ 1.863159] twl_rtc twl_rtc: rtc core: registered twl_rtc as rtc0 [ 1.868316] i2c /dev entries driver [ 1.874328] Driver for 1-wire Dallas network protocol. [ 1.881744] omap_wdt: OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec [ 1.887145] twl4030_wdt twl4030_wdt: Failed to register misc device [ 1.890594] twl4030_wdt: probe of twl4030_wdt failed with error -16 [ 1.899505] omap_hsmmc omap_hsmmc.0: Failed to get debounce clk [ 1.903076] omap-dma-engine omap-dma-engine: allocating channel for 62 [ 1.906707] omap-dma-engine omap-dma-engine: allocating channel for 61 [ 2.292449] usbcore: registered new interface driver usbhid [ 2.295501] usbhid: USB HID core driver [ 2.297576] oprofile: hardware counters not available [ 2.300506] oprofile: using timer interrupt. [ 2.303894] TCP: cubic registered [ 2.305725] Initializing XFRM netlink socket [ 2.308319] NET: Registered protocol family 17 [ 2.310882] NET: Registered protocol family 15 [ 2.313934] Key type dns_resolver registered [ 2.316497] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 1 [ 2.334899] PM: no software I/O chain control; some wakeups may be lost [ 2.339263] ThumbEE CPU extension supported. [ 2.387237] clock: disabling unused clocks to save power [ 2.400329] VDVI: incomplete constraints, leaving on [ 2.403228] VDAC: incomplete constraints, leaving on [ 2.409240] input: gpio-keys as /devices/platform/gpio-keys/input/input1 [ 2.417144] twl_rtc twl_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.427154] Waiting for root device /dev/mmcblk0p2... [ 2.526336] mmc0: SD Status: Invalid Allocation Unit size. [ 2.531555] mmc0: new SD card at address 8001 [ 2.537963] mmcblk0: mmc0:8001 SD02G 1.89 GiB [ 2.548187] mmcblk0: p1 p2 [ 3.770385] kjournald starting. Commit interval 5 seconds [ 3.774017] EXT3-fs (mmcblk0p2): warning: maximal mount count reached, running e2fsck is recommended [ 3.959808] EXT3-fs (mmcblk0p2): using internal journal [ 3.967163] EXT3-fs (mmcblk0p2): recovery complete [ 3.969787] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 3.974304] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 3.978820] Freeing init memory: 316K INIT: version 2.86 booting Starting the hotplug events dispatcher udevd [ 5.108215] 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-rc3-00191-ge36851d: No such file or directory FATAL: Could not open /lib/modules/3.6.0-rc3-00191-ge36851d/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-rc3-00191-ge36851d/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.6.0-rc3-00191-ge36851d/modules.dep: No such file or directory ifconfig: SIOCGIFFLAGS: No such device modprobe: FATAL: Could not load /lib/modules/3.6.0-rc3-00191-ge36851d/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.6.0-rc3-00191-ge36851d/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.6.0-rc3-00191-ge36851d/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.6.0-rc3-00191-ge36851d/modules.dep: No such file or directory eth0 No such device modprobe: FATAL: Could not load /lib/modules/3.6.0-rc3-00191-ge36851d/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.6.0-rc3-00191-ge36851d/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-rc3-00191-ge36851d/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.6.0-rc3-00191-ge36851d/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-rc3-00191-ge36851d/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[2024]: 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:~# echo -1 > /sys/devices/platform/omap_uart.0/power/autosuspen d_delay_ms root@beagleboard:~# root@beagleboard:~# echo -1 > /sys/devices/platform/omap_uart.1/power/autosuspen d_delay_ms root@beagleboard:~# root@beagleboard:~# echo -1 > /sys/devices/platform/omap_uart.2/power/autosuspen d_delay_ms root@beagleboard:~# 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:~# 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:0,INA:0,ON:1,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:0,INA:0,ON:1,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:1304,INA:0,ON:1305,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1304,INA:0,ON:1305,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:~# root@beagleboard:~# echo enabled > /sys/devices/platform/omap_uart.2/tty/ttyO2/p ower/wakeup root@beagleboard:~# %% Start retention double suspend/resume UART wakeup test root@beagleboard:~# echo mem > /sys/power/state [ 34.811126] PM: Syncing filesystems ... done. [ 35.392456] Freezing user space processes ... (elapsed 0.02 seconds) done. [ 35.417816] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 35.441131] Suspending console(s) (use no_console_suspend to debug) [ 35.588226] PM: suspend of devices complete after 137.756 msecs [ 35.593017] PM: late suspend of devices complete after 4.760 msecs [ 35.600280] PM: noirq suspend of devices complete after 7.232 msecs [ 35.600341] Disabling non-boot CPUs ... [ 39.551025] Successfully put all powerdomains to target state [ 39.554870] PM: noirq resume of devices complete after 3.631 msecs [ 39.559692] PM: early resume of devices complete after 3.082 msecs [ 39.844879] PM: resume of devices complete after 284.942 msecs [ 39.875854] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,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:0,INA:0,ON:1,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 (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:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# echo mem > /sys/power/state [ 41.775726] PM: Syncing filesystems ... done. [ 42.505432] Freezing user space processes ... (elapsed 0.02 seconds) done. [ 42.532196] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 42.556182] Suspending console(s) (use no_console_suspend to debug) [ 42.686645] PM: suspend of devices complete after 121.152 msecs [ 42.691345] PM: late suspend of devices complete after 4.638 msecs [ 42.698150] PM: noirq suspend of devices complete after 6.775 msecs [ 42.698181] Disabling non-boot CPUs ... [ 46.551391] Successfully put all powerdomains to target state [ 46.555084] PM: noirq resume of devices complete after 3.479 msecs [ 46.559967] PM: early resume of devices complete after 3.082 msecs [ 46.858520] PM: resume of devices complete after 298.309 msecs [ 46.889373] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,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:0,INA:0,ON:1,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:1541,INA:0,ON:1542,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1541,INA:0,ON:1542,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:~# 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 echo 3000 > /sys/devices/platform/omap_uart.0/power/autosusp end_delay_ms root@beagleboard:~# root@beagleboard:~# echo 3000 > /sys/devices/platform/omap_uart.1/power/autosusp end_delay_ms root@beagleboard:~# root@beagleboard:~# echo 3000 > /sys/devices/platform/omap_uart.2/power/autosusp end_delay_ms root@beagleboard:~# root@beagleboard:~# echo 3000 > /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:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,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:14,INA:0,ON:15,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:0,RET:21,INA:0,ON:22,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,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:1720,INA:0,ON:1721,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1720,INA:0,ON:1721,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:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# ./test_rootfs_access_nonexistent_file__ret_dyn -sh: ./test_rootfs_access_nonexistent_file__ret_dyn: not found root@beagleboard:~# root@beagleboard:~# echo -1 > /sys/devices/platform/omap_uart.0/power/autosuspen d_delay_ms root@beagleboard:~# root@beagleboard:~# echo -1 > /sys/devices/platform/omap_uart.1/power/autosuspen d_delay_ms root@beagleboard:~# root@beagleboard:~# echo -1 > /sys/devices/platform/omap_uart.2/power/autosuspen d_delay_ms root@beagleboard:~# 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:~# root@beagleboard:~# %% End retention dynamic idle UART wakeup test %% Start off-mode double suspend UART wakeup test echo 1 > /debug/pm_debug/enable_off_mode root@beagleboard:~# root@beagleboard:~# echo mem > /sys/power/state [ 68.574310] PM: Syncing filesystems ... done. [ 68.936157] Freezing user space processes ... (elapsed 0.02 seconds) done. [ 68.966033] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 68.987060] Suspending console(s) (use no_console_suspend to debug) [ 69.118041] PM: suspend of devices complete after 121.590 msecs [ 69.122772] PM: late suspend of devices complete after 4.669 msecs [ 69.129608] PM: noirq suspend of devices complete after 6.836 msecs [ 69.129638] Disabling non-boot CPUs ... [ 72.555206] Successfully put all powerdomains to target state [ 72.559539] PM: noirq resume of devices complete after 3.967 msecs [ 72.564453] PM: early resume of devices complete after 3.174 msecs [ 72.849029] PM: resume of devices complete after 284.393 msecs [ 72.879882] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,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:14,INA:0,ON:16,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:1,RET:21,INA:0,ON:23,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,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:20,RET:1875,INA:0,ON:1896,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:20,RET:1875,INA:0,ON:1896,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:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# echo mem > /sys/power/state [ 74.779968] PM: Syncing filesystems ... done. [ 75.516265] Freezing user space processes ... (elapsed 0.01 seconds) done. [ 75.537597] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 75.560943] Suspending console(s) (use no_console_suspend to debug) [ 75.692047] PM: suspend of devices complete after 121.737 msecs [ 75.696777] PM: late suspend of devices complete after 4.668 msecs [ 75.703613] PM: noirq suspend of devices complete after 6.804 msecs [ 75.703643] Disabling non-boot CPUs ... [ 79.555572] Successfully put all powerdomains to target state [ 79.559936] PM: noirq resume of devices complete after 3.997 msecs [ 79.564819] PM: early resume of devices complete after 3.173 msecs [ 79.862457] PM: resume of devices complete after 297.393 msecs [ 79.893341] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,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:2,RET:14,INA:0,ON:17,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:2,RET:21,INA:0,ON:24,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,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:44,RET:1875,INA:0,ON:1920,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:44,RET:1875,INA:0,ON:1920,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:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# ./test_rootfs_access_nonexistent_file__off_susp -sh: ./test_rootfs_access_nonexistent_file__off_susp: not found root@beagleboard:~# root@beagleboard:~# %% End off-mode double suspend UART wakeup test %% Start off-mode dynamic idle UART wakeup test echo 3000 > /sys/devices/platform/omap_uart.0/power/autosusp end_delay_ms root@beagleboard:~# root@beagleboard:~# echo 3000 > /sys/devices/platform/omap_uart.1/power/autosusp end_delay_ms root@beagleboard:~# root@beagleboard:~# echo 3000 > /sys/devices/platform/omap_uart.2/power/autosusp end_delay_ms root@beagleboard:~# root@beagleboard:~# echo 3000 > /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:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,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:9,RET:14,INA:0,ON:24,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:13,RET:21,INA:0,ON:35,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,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:95,RET:1875,INA:0,ON:1971,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:95,RET:1875,INA:0,ON:1971,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:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# ./test_rootfs_access_nonexistent_file__off_dyn -sh: ./test_rootfs_access_nonexistent_file__off_dyn: not found root@beagleboard:~# root@beagleboard:~# %% End off-mode dynamic idle UART wakeup test %% End PM consolidated quick test