怘€æ€˜€`3f<€fÀæøÀ̆ž?`??f?æžf<øž`??ð3ž<3ž<` at 0 [ 0.465698] omap-dma-engine omap-dma-engine: OMAP DMA engine driver [ 0.474853] SCSI subsystem initialized [ 0.477600] usbcore: registered new interface driver usbfs [ 0.478729] usbcore: registered new interface driver hub [ 0.479736] usbcore: registered new device driver usb [ 0.497924] twl 1-0048: PIH (irq 23) chaining IRQs 338..346 [ 0.498626] twl 1-0048: power (irq 343) chaining IRQs 346..353 [ 0.501892] twl4030_gpio twl4030_gpio: gpio (irq 338) chaining IRQs 354..371 [ 0.512603] vdd_mpu_iva: 600 <--> 1450 mV normal [ 0.515197] vdd_core: 600 <--> 1450 mV normal [ 0.518066] VMMC1: 1850 <--> 3150 mV at 3000 mV normal standby [ 0.521209] VDAC: 1800 mV normal standby [ 0.523956] VDVI: 1800 mV normal standby [ 0.527069] VSIM: 1800 <--> 3000 mV at 1800 mV normal standby [ 0.528198] omap_i2c omap_i2c.1: bus 1 rev4.4 at 2600 kHz [ 0.530700] omap_i2c omap_i2c.3: bus 3 rev4.4 at 100 kHz [ 0.540252] Switching to clocksource 32k_counter [ 0.699951] NET: Registered protocol family 2 [ 0.702606] TCP established hash table entries: 4096 (order: 3, 32768 bytes) [ 0.702941] TCP bind hash table entries: 4096 (order: 5, 147456 bytes) [ 0.705200] TCP: Hash tables configured (established 4096 bind 4096) [ 0.705444] TCP: reno registered [ 0.705505] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.705810] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.707092] NET: Registered protocol family 1 [ 0.708862] RPC: Registered named UNIX socket transport module. [ 0.708892] RPC: Registered udp transport module. [ 0.708923] RPC: Registered tcp transport module. [ 0.708984] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.710174] NetWinder Floating Point Emulator V0.97 (double precision) [ 0.710662] CPU PMU: probing PMU on CPU 0 [ 0.710693] hw perfevents: enabled with ARMv7 Cortex-A8 PMU driver, 5 counters available [ 0.909088] VFS: Disk quotas dquot_6.5.2 [ 0.909362] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.912811] NFS: Registering the id_resolver key type [ 0.913330] Key type id_resolver registered [ 0.913360] Key type id_legacy registered [ 0.913543] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.914215] msgmni has been set to 985 [ 0.918243] io scheduler noop registered [ 0.918273] io scheduler deadline registered [ 0.918365] io scheduler cfq registered (default) [ 0.923767] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.933227] omap_uart.0: ttyO0 at MMIO 0x4806a000 (irq = 88) is a OMAP UART0 [ 0.936035] omap_uart.1: ttyO1 at MMIO 0x4806c000 (irq = 89) is a OMAP UART1 [ 0.938323] omap_uart.2: ttyO2 at MMIO 0x49020000 (irq = 90) is a OMAP UART2 [ 1.305755] console [ttyO2] enabled [ 1.310028] omap_uart.3: ttyO3 at MMIO 0x49042000 (irq = 96) is a OMAP UART3 [ 1.356384] brd: module loaded [ 1.382171] loop: module loaded [ 1.393127] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.397857] OneNAND driver initializing [ 1.414428] usbcore: registered new interface driver asix [ 1.417938] usbcore: registered new interface driver ax88179_178a [ 1.422485] usbcore: registered new interface driver cdc_ether [ 1.426300] usbcore: registered new interface driver smsc95xx [ 1.430023] usbcore: registered new interface driver net1080 [ 1.434082] usbcore: registered new interface driver cdc_subset [ 1.437866] usbcore: registered new interface driver zaurus [ 1.441894] usbcore: registered new interface driver cdc_ncm [ 1.447601] usbcore: registered new interface driver cdc_wdm [ 1.450866] Initializing USB Mass Storage driver... [ 1.454376] usbcore: registered new interface driver usb-storage [ 1.457672] USB Mass Storage support registered. [ 1.461181] usbcore: registered new interface driver usbtest [ 1.466857] mousedev: PS/2 mouse device common for all mice [ 1.476562] input: twl4030_pwrbutton as /devices/platform/omap_i2c.1/i2c-1/1-004b/twl4030_pwrbutton/input/input0 [ 1.487518] twl_rtc twl_rtc: Power up reset detected. [ 1.490539] twl_rtc twl_rtc: Enabling TWL-RTC [ 1.497985] twl_rtc twl_rtc: rtc core: registered twl_rtc as rtc0 [ 1.503234] i2c /dev entries driver [ 1.508972] Driver for 1-wire Dallas network protocol. [ 1.517456] omap_wdt: OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec [ 1.528625] omap-dma-engine omap-dma-engine: allocating channel for 62 [ 1.532531] omap-dma-engine omap-dma-engine: allocating channel for 61 [ 1.915283] ledtrig-cpu: registered to indicate activity on CPUs [ 1.921936] usbcore: registered new interface driver usbhid [ 1.924987] usbhid: USB HID core driver [ 1.928985] oprofile: using arm/armv7 [ 1.932220] TCP: cubic registered [ 1.934051] Initializing XFRM netlink socket [ 1.936523] NET: Registered protocol family 17 [ 1.939086] NET: Registered protocol family 15 [ 1.942077] Key type dns_resolver registered [ 1.944549] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3 [ 1.960357] ThumbEE CPU extension supported. [ 1.968048] VDVI: incomplete constraints, leaving on [ 1.971313] VDAC: incomplete constraints, leaving on [ 1.979553] input: gpio-keys as /devices/platform/gpio-keys/input/input1 [ 1.987548] twl_rtc twl_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 1.997222] Waiting for root device /dev/mmcblk0p2... [ 2.254150] mmc0: host does not support reading read-only switch. assuming write-enable. [ 2.261810] mmc0: new high speed SDHC card at address 1234 [ 2.267974] mmcblk0: mmc0:1234 SA04G 3.68 GiB [ 2.278472] mmcblk0: p1 p2 [ 4.777648] kjournald starting. Commit interval 5 seconds [ 4.781311] EXT3-fs (mmcblk0p2): warning: maximal mount count reached, running e2fsck is recommended [ 5.189697] EXT3-fs (mmcblk0p2): using internal journal [ 5.201446] EXT3-fs (mmcblk0p2): recovery complete [ 5.204071] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 5.207977] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 5.218109] devtmpfs: mounted [ 5.220397] Freeing init memory: 340K INIT: version 2.86 booting Starting the hotplug events dispatcher udevd [ 6.272003] udevd (756): /proc/756/oom_adj is deprecated, please use /proc/756/oom_score_adj instead. Synthesizing the initial hotplug events [ 15.465454] 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: No such file or directory FATAL: Could not open /lib/modules/3.9.0-rc2/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/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.9.0-rc2/modules.dep: No such file or directory ifconfig: SIOCGIFFLAGS: No such device modprobe: FATAL: Could not load /lib/modules/3.9.0-rc2/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.9.0-rc2/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.9.0-rc2/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.9.0-rc2/modules.dep: No such file or directory eth0 No such device modprobe: FATAL: Could not load /lib/modules/3.9.0-rc2/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.9.0-rc2/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/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.9.0-rc2/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/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[1957]: 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 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 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:1824,INA:0,ON:1825,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:1824,INA:0,ON:1825,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:1824,INA:0,ON:1825,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1824,INA:0,ON:1825,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 (14) 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 [ 33.649719] PM: Syncing filesystems ... done. [ 34.899444] Freezing user space processes ... (elapsed 0.01 seconds) done. [ 34.922943] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 34.942749] Suspending console(s) (use no_console_suspend to debug) [ 35.067779] PM: suspend of devices complete after 116.271 msecs [ 35.073211] PM: late suspend of devices complete after 5.401 msecs [ 35.079193] PM: noirq suspend of devices complete after 5.981 msecs [ 35.079254] Disabling non-boot CPUs ... [ 35.079925] Successfully put all powerdomains to target state [ 35.083435] PM: noirq resume of devices complete after 3.295 msecs [ 35.088562] PM: early resume of devices complete after 3.875 msecs [ 35.592437] PM: resume of devices complete after 503.692 msecs [ 35.624572] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:2007,INA:0,ON:2008,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:2007,INA:0,ON:2008,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:2007,INA:0,ON:2008,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:2007,INA:0,ON:2008,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 (14) 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 [ 38.300842] PM: Syncing filesystems ... done. [ 39.557312] Freezing user space processes ... (elapsed 0.01 seconds) done. [ 39.572845] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 39.592926] Suspending console(s) (use no_console_suspend to debug) [ 39.717376] PM: suspend of devices complete after 115.905 msecs [ 39.722717] PM: late suspend of devices complete after 5.279 msecs [ 39.728332] PM: noirq suspend of devices complete after 5.584 msecs [ 39.728363] Disabling non-boot CPUs ... [ 39.728637] Successfully put all powerdomains to target state [ 39.732055] PM: noirq resume of devices complete after 3.234 msecs [ 39.737152] PM: early resume of devices complete after 3.845 msecs [ 40.221405] PM: resume of devices complete after 484.100 msecs [ 40.253265] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:2188,INA:0,ON:2189,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:2188,INA:0,ON:2189,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:2188,INA:0,ON:2189,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:2188,INA:0,ON:2189,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 (14) 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 root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:2612,INA:0,ON:2613,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:46,INA:0,ON:47,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:0,RET:77,INA:0,ON:78,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:0,RET:2612,INA:0,ON:2613,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:2612,INA:0,ON:2613,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:2612,INA:0,ON:2613,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 (13) 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 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 [ 61.746826] omap3_pm_off_mode_enable: Core OFF disabled due to errata i583 root@beagleboard:~# root@beagleboard:~# echo mem > /sys/power/state [ 62.744659] PM: Syncing filesystems ... done. [ 63.584655] Freezing user space processes ... (elapsed 0.01 seconds) done. [ 63.603240] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 63.623168] Suspending console(s) (use no_console_suspend to debug) [ 63.747619] PM: suspend of devices complete after 115.905 msecs [ 63.752960] PM: late suspend of devices complete after 5.310 msecs [ 63.758575] PM: noirq suspend of devices complete after 5.584 msecs [ 63.758575] Disabling non-boot CPUs ... [ 63.758850] Successfully put all powerdomains to target state [ 63.762756] PM: noirq resume of devices complete after 3.601 msecs [ 63.768737] PM: early resume of devices complete after 3.906 msecs [ 64.251403] PM: resume of devices complete after 482.574 msecs [ 64.283294] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:77,RET:2874,INA:0,ON:2952,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:47,INA:0,ON:48,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:1,RET:77,INA:0,ON:79,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:77,RET:2874,INA:0,ON:2952,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:77,RET:2874,INA:0,ON:2952,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:77,RET:2874,INA:0,ON:2952,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 (14) 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 [ 66.980895] PM: Syncing filesystems ... done. [ 68.247894] Freezing user space processes ... (elapsed 0.01 seconds) done. [ 68.263488] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 68.283355] Suspending console(s) (use no_console_suspend to debug) [ 68.407775] PM: suspend of devices complete after 115.905 msecs [ 68.413116] PM: late suspend of devices complete after 5.310 msecs [ 68.418701] PM: noirq suspend of devices complete after 5.554 msecs [ 68.418731] Disabling non-boot CPUs ... [ 68.418975] Successfully put all powerdomains to target state [ 68.422851] PM: noirq resume of devices complete after 3.570 msecs [ 68.428070] PM: early resume of devices complete after 3.845 msecs [ 68.911193] PM: resume of devices complete after 483.032 msecs [ 68.943206] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:206,RET:2874,INA:0,ON:3081,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:48,INA:0,ON:49,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:2,RET:77,INA:0,ON:80,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:206,RET:2874,INA:0,ON:3081,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:206,RET:2874,INA:0,ON:3081,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:206,RET:2874,INA:0,ON:3081,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 (14) 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 root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:523,RET:2874,INA:0,ON:3398,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:79,INA:0,ON:80,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:53,RET:77,INA:0,ON:131,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:523,RET:2874,INA:0,ON:3398,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:523,RET:2874,INA:0,ON:3398,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:523,RET:2874,INA:0,ON:3398,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 (13) 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