怘€æ€˜€`3f<€fÀæøÀ̆ž?`??f?æžf<øž`??ð3ž<3ž<` at 0 [ 0.577545] omap-dma-engine omap-dma-engine: OMAP DMA engine driver [ 0.589782] SCSI subsystem initialized [ 0.593444] usbcore: registered new interface driver usbfs [ 0.594268] usbcore: registered new interface driver hub [ 0.596069] usbcore: registered new device driver usb [ 0.619445] twl 1-0048: PIH (irq 23) chaining IRQs 338..346 [ 0.620330] twl 1-0048: power (irq 343) chaining IRQs 346..353 [ 0.624664] twl4030_gpio twl4030_gpio: gpio (irq 338) chaining IRQs 354..371 [ 0.638397] vdd_mpu_iva: 600 <--> 1450 mV normal [ 0.641693] vdd_core: 600 <--> 1450 mV normal [ 0.645660] VMMC1: 1850 <--> 3150 mV at 3000 mV normal standby [ 0.649169] VDAC: 1800 mV normal standby [ 0.653228] VDVI: 1800 mV normal standby [ 0.656951] VSIM: 1800 <--> 3000 mV at 1800 mV normal standby [ 0.658325] omap_i2c omap_i2c.1: bus 1 rev3.3 at 2600 kHz [ 0.661529] omap_i2c omap_i2c.3: bus 3 rev3.3 at 100 kHz [ 0.674316] Switching to clocksource 32k_counter [ 0.886566] NET: Registered protocol family 2 [ 0.889556] TCP established hash table entries: 2048 (order: 2, 16384 bytes) [ 0.889862] TCP bind hash table entries: 2048 (order: 4, 73728 bytes) [ 0.891235] TCP: Hash tables configured (established 2048 bind 2048) [ 0.891601] TCP: reno registered [ 0.891662] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.892028] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.893432] NET: Registered protocol family 1 [ 0.895812] RPC: Registered named UNIX socket transport module. [ 0.895843] RPC: Registered udp transport module. [ 0.895874] RPC: Registered tcp transport module. [ 0.895904] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.897430] NetWinder Floating Point Emulator V0.97 (double precision) [ 0.897949] CPU PMU: probing PMU on CPU 0 [ 0.898010] hw perfevents: enabled with ARMv7 Cortex-A8 PMU driver, 5 counters available [ 1.137176] VFS: Disk quotas dquot_6.5.2 [ 1.137542] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 1.141662] NFS: Registering the id_resolver key type [ 1.142425] Key type id_resolver registered [ 1.142456] Key type id_legacy registered [ 1.142669] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 1.143554] msgmni has been set to 478 [ 1.149169] io scheduler noop registered [ 1.149230] io scheduler deadline registered [ 1.149353] io scheduler cfq registered (default) [ 1.156066] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.168060] omap_uart.0: ttyO0 at MMIO 0x4806a000 (irq = 88) is a OMAP UART0 [ 1.171630] omap_uart.1: ttyO1 at MMIO 0x4806c000 (irq = 89) is a OMAP UART1 [ 1.174682] omap_uart.2: ttyO2 at MMIO 0x49020000 (irq = 90) is a OMAP UART2 [ 1.536346] console [ttyO2] enabled [ 1.590911] brd: module loaded [ 1.622619] loop: module loaded [ 1.637756] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.642822] OneNAND driver initializing [ 1.663696] usbcore: registered new interface driver asix [ 1.667999] usbcore: registered new interface driver ax88179_178a [ 1.672027] usbcore: registered new interface driver cdc_ether [ 1.676605] usbcore: registered new interface driver smsc95xx [ 1.680480] usbcore: registered new interface driver net1080 [ 1.684295] usbcore: registered new interface driver cdc_subset [ 1.688659] usbcore: registered new interface driver zaurus [ 1.692474] usbcore: registered new interface driver cdc_ncm [ 1.699279] usbcore: registered new interface driver cdc_wdm [ 1.702362] Initializing USB Mass Storage driver... [ 1.706268] usbcore: registered new interface driver usb-storage [ 1.709533] USB Mass Storage support registered. [ 1.712860] usbcore: registered new interface driver usbtest [ 1.719635] mousedev: PS/2 mouse device common for all mice [ 1.731079] input: twl4030_pwrbutton as /devices/platform/omap_i2c.1/i2c-1/1-004b/twl4030_pwrbutton/input/input0 [ 1.743835] twl_rtc twl_rtc: Power up reset detected. [ 1.747253] twl_rtc twl_rtc: Enabling TWL-RTC [ 1.755950] twl_rtc twl_rtc: rtc core: registered twl_rtc as rtc0 [ 1.761291] i2c /dev entries driver [ 1.768768] Driver for 1-wire Dallas network protocol. [ 1.778686] omap_wdt: OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec [ 1.791656] omap-dma-engine omap-dma-engine: allocating channel for 62 [ 1.795501] omap-dma-engine omap-dma-engine: allocating channel for 61 [ 2.182739] ledtrig-cpu: registered to indicate activity on CPUs [ 2.188964] usbcore: registered new interface driver usbhid [ 2.191986] usbhid: USB HID core driver [ 2.196838] oprofile: using arm/armv7 [ 2.200012] TCP: cubic registered [ 2.201843] Initializing XFRM netlink socket [ 2.204345] NET: Registered protocol family 17 [ 2.207183] NET: Registered protocol family 15 [ 2.210266] Key type dns_resolver registered [ 2.212738] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 1 [ 2.231536] PM: no software I/O chain control; some wakeups may be lost [ 2.236022] ThumbEE CPU extension supported. [ 2.245788] VDVI: incomplete constraints, leaving on [ 2.248870] VDAC: incomplete constraints, leaving on [ 2.258911] input: gpio-keys as /devices/platform/gpio-keys/input/input1 [ 2.267211] twl_rtc twl_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.278717] Waiting for root device /dev/mmcblk0p2... [ 2.305450] mmc0: SD Status: Invalid Allocation Unit size. [ 2.310974] mmc0: new SD card at address 8001 [ 2.317535] mmcblk0: mmc0:8001 SD02G 1.89 GiB [ 2.328247] mmcblk0: p1 p2 [ 3.510589] kjournald starting. Commit interval 5 seconds [ 3.514251] EXT3-fs (mmcblk0p2): warning: maximal mount count reached, running e2fsck is recommended [ 3.698394] EXT3-fs (mmcblk0p2): using internal journal [ 3.705902] EXT3-fs (mmcblk0p2): recovery complete [ 3.708526] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 3.712432] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 3.721740] devtmpfs: mounted [ 3.724578] Freeing init memory: 340K INIT: version 2.86 booting Starting the hotplug events dispatcher udevd [ 4.966613] udevd (753): /proc/753/oom_adj is deprecated, please use /proc/753/oom_score_adj instead. Synthesizing the initial hotplug events [ 15.007507] 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/3.9.0-rc2-00004-g92702df: No such file or directory FATAL: Could not open /lib/modules/3.9.0-rc2-00004-g92702df/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/3.9.0-rc2-00004-g92702df/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.9.0-rc2-00004-g92702df/modules.dep: No such file or directory ifconfig: SIOCGIFFLAGS: No such device modprobe: FATAL: Could not load /lib/modules/3.9.0-rc2-00004-g92702df/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.9.0-rc2-00004-g92702df/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.9.0-rc2-00004-g92702df/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.9.0-rc2-00004-g92702df/modules.dep: No such file or directory eth0 No such device modprobe: FATAL: Could not load /lib/modules/3.9.0-rc2-00004-g92702df/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.9.0-rc2-00004-g92702df/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/3.9.0-rc2-00004-g92702df/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.9.0-rc2-00004-g92702df/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/3.9.0-rc2-00004-g92702df/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[1942]: 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:1410,INA:0,ON:1411,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:1410,INA:0,ON:1411,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:1410,INA:0,ON:1411,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1410,INA:0,ON:1411,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 (12) core_l3_clkdm->core_pwrdm (1) 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 [ 35.364624] PM: Syncing filesystems ... done. [ 35.911834] Freezing user space processes ... (elapsed 0.02 seconds) done. [ 35.937225] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 35.957153] Suspending console(s) (use no_console_suspend to debug) [ 36.093749] PM: suspend of devices complete after 126.708 msecs [ 36.100494] PM: late suspend of devices complete after 6.713 msecs [ 36.108032] PM: noirq suspend of devices complete after 7.507 msecs [ 36.108093] Disabling non-boot CPUs ... [ 36.108947] Successfully put all powerdomains to target state [ 36.113098] PM: noirq resume of devices complete after 3.845 msecs [ 36.119628] PM: early resume of devices complete after 4.943 msecs [ 36.405609] PM: resume of devices complete after 285.736 msecs [ 36.439300] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1569,INA:0,ON:1570,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:1569,INA:0,ON:1570,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:1569,INA:0,ON:1570,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1569,INA:0,ON:1570,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 (12) core_l3_clkdm->core_pwrdm (1) neon_clkdm->neon_pwrdm (0) root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# echo mem > /sys/power/state [ 38.336944] PM: Syncing filesystems ... done. [ 39.063873] Freezing user space processes ... (elapsed 0.01 seconds) done. [ 39.087402] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 39.107421] Suspending console(s) (use no_console_suspend to debug) [ 39.243225] PM: suspend of devices complete after 126.129 msecs [ 39.249816] PM: late suspend of devices complete after 6.561 msecs [ 39.256927] PM: noirq suspend of devices complete after 7.080 msecs [ 39.256927] Disabling non-boot CPUs ... [ 39.257263] Successfully put all powerdomains to target state [ 39.261291] PM: noirq resume of devices complete after 3.784 msecs [ 39.267730] PM: early resume of devices complete after 4.913 msecs [ 39.543762] PM: resume of devices complete after 275.787 msecs [ 39.577239] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1714,INA:0,ON:1715,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:1714,INA:0,ON:1715,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:1714,INA:0,ON:1715,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1714,INA:0,ON:1715,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 (12) 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 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:2045,INA:0,ON:2046,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:37,INA:0,ON:38,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:0,RET:45,INA:0,ON:46,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:0,RET:2045,INA:0,ON:2046,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:2045,INA:0,ON:2046,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:2045,INA:0,ON:2046,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 (10) 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_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 [ 61.280364] PM: Syncing filesystems ... done. [ 61.638610] Freezing user space processes ... (elapsed 0.01 seconds) done. [ 61.657836] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 61.677825] Suspending console(s) (use no_console_suspend to debug) [ 61.813385] PM: suspend of devices complete after 125.885 msecs [ 61.819976] PM: late suspend of devices complete after 6.561 msecs [ 61.827087] PM: noirq suspend of devices complete after 7.080 msecs [ 61.827087] Disabling non-boot CPUs ... [ 61.827423] Successfully put all powerdomains to target state [ 61.845611] PM: noirq resume of devices complete after 17.822 msecs [ 61.852020] PM: early resume of devices complete after 4.821 msecs [ 62.133575] PM: resume of devices complete after 281.341 msecs [ 62.167114] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:38,RET:2264,INA:0,ON:2303,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:37,INA:0,ON:39,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:1,RET:45,INA:0,ON:47,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:38,RET:2264,INA:0,ON:2303,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:38,RET:2264,INA:0,ON:2303,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:38,RET:2264,INA:0,ON:2303,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 (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 (12) core_l3_clkdm->core_pwrdm (1) neon_clkdm->neon_pwrdm (0) root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# echo mem > /sys/power/state [ 64.053436] PM: Syncing filesystems ... done. [ 64.787384] Freezing user space processes ... (elapsed 0.01 seconds) done. [ 64.807922] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 64.827972] Suspending console(s) (use no_console_suspend to debug) [ 64.963500] PM: suspend of devices complete after 125.823 msecs [ 64.970092] PM: late suspend of devices complete after 6.561 msecs [ 64.977203] PM: noirq suspend of devices complete after 7.049 msecs [ 64.977233] Disabling non-boot CPUs ... [ 64.977569] Successfully put all powerdomains to target state [ 64.995727] PM: noirq resume of devices complete after 17.791 msecs [ 65.002166] PM: early resume of devices complete after 4.791 msecs [ 65.284301] PM: resume of devices complete after 281.921 msecs [ 65.317810] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:90,RET:2264,INA:0,ON:2355,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:37,INA:0,ON:40,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:2,RET:45,INA:0,ON:48,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:90,RET:2264,INA:0,ON:2355,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:90,RET:2264,INA:0,ON:2355,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:90,RET:2264,INA:0,ON:2355,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 (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 (12) core_l3_clkdm->core_pwrdm (1) 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:262,RET:2264,INA:0,ON:2527,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:30,RET:37,INA:0,ON:68,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:34,RET:45,INA:0,ON:80,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:262,RET:2264,INA:0,ON:2527,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:262,RET:2264,INA:0,ON:2527,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:262,RET:2264,INA:0,ON:2527,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 (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 (10) core_l3_clkdm->core_pwrdm (1) 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