怘€æ€˜€`3f<€fÀæøÀ̆ž?`??f?æžf<øž`??ð3ž<3ž<` 3000 mV at 3000 mV [ 1.250091] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.260314] omap_uart 4806a000.serial: no wakeirq for uart0 [ 1.260375] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806a000[0]' [ 1.262634] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 88, base_baud = 3000000) is a OMAP UART0 [ 1.265106] omap_uart 4806c000.serial: no wakeirq for uart0 [ 1.265167] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806c000[0]' [ 1.266387] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 89, base_baud = 3000000) is a OMAP UART1 [ 1.268951] omap_uart 49020000.serial: no wakeirq for uart0 [ 1.268981] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@49020000[0]' [ 1.270690] 49020000.serial: ttyO2 at MMIO 0x49020000 (irq = 90, base_baud = 3000000) is a OMAP UART2 [ 1.722717] console [ttyO2] enabled [ 1.739959] omap_uart 49042000.serial: no wakeirq for uart0 [ 1.743041] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@49042000[0]' [ 1.749237] 49042000.serial: ttyO3 at MMIO 0x49042000 (irq = 96, base_baud = 3000000) is a OMAP UART3 [ 1.795837] brd: module loaded [ 1.821319] loop: module loaded [ 1.841491] twl 0-0048: PIH (irq 23) chaining IRQs 306..314 [ 1.845153] twl 0-0048: power (irq 311) chaining IRQs 314..321 [ 1.856964] VAUX1: at 3000 mV [ 1.868682] usb_1v8: 1800 mV [ 1.875030] VAUX3: at 2800 mV [ 1.881195] VAUX4: at 2800 mV [ 1.886779] VDD1: 600 <--> 1450 mV at 1200 mV [ 1.894104] VDAC: 1800 mV [ 1.902343] VIO: at 1800 mV [ 1.908813] VINTANA1: 1500 mV [ 1.915435] VINTANA2: at 2750 mV [ 1.922363] VINTDIG: 1500 mV [ 1.927215] VMMC1: 1850 <--> 3150 mV at 3000 mV [ 1.934295] VMMC2: 1850 <--> 3150 mV at 2600 mV [ 1.940124] VUSB1V5: 1500 mV [ 1.944335] VUSB1V8: 1800 mV [ 1.947937] VUSB3V1: 3100 mV [ 1.954498] VPLL1: at 1800 mV [ 1.960845] VPLL2: 1800 mV [ 1.966186] VSIM: 1800 <--> 3000 mV at 1800 mV [ 1.971496] twl4030_gpio twl4030-gpio: gpio (irq 306) chaining IRQs 322..339 [ 1.975769] gpiochip_find_base: found new base at 492 [ 1.979675] gpiochip_add: registered GPIOs 492 to 511 on device: twl4030 [ 1.994842] mtdoops: mtd device (mtddev=name/number) must be supplied [ 2.010955] usbcore: registered new interface driver asix [ 2.014099] usbcore: registered new interface driver ax88179_178a [ 2.017578] usbcore: registered new interface driver cdc_ether [ 2.021118] usbcore: registered new interface driver smsc95xx [ 2.024414] usbcore: registered new interface driver net1080 [ 2.027679] usbcore: registered new interface driver cdc_subset [ 2.031127] usbcore: registered new interface driver zaurus [ 2.034454] usbcore: registered new interface driver cdc_ncm [ 2.040802] usbcore: registered new interface driver cdc_wdm [ 2.044128] usbcore: registered new interface driver usb-storage [ 2.047668] usbcore: registered new interface driver usbtest [ 2.055541] mousedev: PS/2 mouse device common for all mice [ 2.060211] twl4030_keypad keypad.38: OF: linux,keymap property not defined in /ocp/i2c@48070000/twl@48/keypad [ 2.065643] twl4030_keypad keypad.38: Failed to build keymap [ 2.068817] twl4030_keypad: probe of keypad.38 failed with error -2 [ 2.081085] input: twl4030_pwrbutton as /devices/68000000.ocp/48070000.i2c/i2c-0/0-0048/pwrbutton.37/input/input1 [ 2.091491] twl_rtc rtc.13: Power up reset detected. [ 2.094848] twl_rtc rtc.13: Enabling TWL-RTC [ 2.105590] twl_rtc rtc.13: rtc core: registered rtc.13 as rtc0 [ 2.111694] i2c /dev entries driver [ 2.117248] Driver for 1-wire Dallas network protocol. [ 2.125549] omap_wdt: OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec [ 2.133850] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 2.138549] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 2.155578] omap_hsmmc 4809c000.mmc: pins are not configured from the driver [ 2.201019] usbcore: registered new interface driver usbhid [ 2.204071] usbhid: USB HID core driver [ 2.208190] oprofile: using arm/armv7 [ 2.211334] TCP: cubic registered [ 2.213165] Initializing XFRM netlink socket [ 2.215667] NET: Registered protocol family 17 [ 2.218200] NET: Registered protocol family 15 [ 2.221252] Key type dns_resolver registered [ 2.225830] ThumbEE CPU extension supported. [ 2.228210] Registering SWP/SWPB emulation handler [ 2.251007] VPLL2: disabling [ 2.253967] VUSB3V1: disabling [ 2.256256] VUSB1V8: disabling [ 2.258514] VUSB1V5: disabling [ 2.261474] VDAC: disabling [ 2.263793] VAUX3: disabling [ 2.268585] gpiochip_add: registered GPIOs 160 to 191 on device: gpio [ 2.274505] of_get_named_gpiod_flags exited with status 0 [ 2.281249] hsusb2_vbus: 3300 mV [ 2.284027] of_get_named_gpiod_flags exited with status 0 [ 2.291076] of_get_named_gpiod_flags exited with status 0 [ 2.295593] input: gpio_keys.6 as /devices/gpio_keys.6/input/input2 [ 2.302795] twl_rtc rtc.13: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.383270] Waiting for root device /dev/mmcblk0p2... [ 2.582855] mmc0: host does not support reading read-only switch. assuming write-enable. [ 2.590454] mmc0: new high speed SDHC card at address 1234 [ 2.597106] mmcblk0: mmc0:1234 SA04G 3.68 GiB [ 2.607971] mmcblk0: p1 p2 [ 5.134246] kjournald starting. Commit interval 5 seconds [ 5.137664] EXT3-fs (mmcblk0p2): warning: maximal mount count reached, running e2fsck is recommended [ 5.539581] EXT3-fs (mmcblk0p2): using internal journal [ 5.551116] EXT3-fs (mmcblk0p2): recovery complete [ 5.553741] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 5.557617] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 5.568145] devtmpfs: mounted [ 5.570831] Freeing unused kernel memory: 388K (c0793000 - c07f4000) INIT: version 2.86 booting Starting the hotplug events dispatcher udevd [ 6.700134] udevd (840): /proc/840/oom_adj is deprecated, please use /proc/840/oom_score_adj instead. Synthesizing the initial hotplug events [ 16.593872] random: nonblocking pool is initialized [ 16.733825] 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/3.15.0-rc5-65501-gd6d211d: No such file or directory FATAL: Could not open /lib/modules/3.15.0-rc5-65501-gd6d211d/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/3.15.0-rc5-65501-gd6d211d/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.15.0-rc5-65501-gd6d211d/modules.dep: No such file or directory ifconfig: SIOCGIFFLAGS: No such device modprobe: FATAL: Could not load /lib/modules/3.15.0-rc5-65501-gd6d211d/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.15.0-rc5-65501-gd6d211d/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.15.0-rc5-65501-gd6d211d/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.15.0-rc5-65501-gd6d211d/modules.dep: No such file or directory eth0 No such device modprobe: FATAL: Could not load /lib/modules/3.15.0-rc5-65501-gd6d211d/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.15.0-rc5-65501-gd6d211d/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/3.15.0-rc5-65501-gd6d211d/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.15.0-rc5-65501-gd6d211d/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:modprobe: FATAL: Could not load /lib/modules/3.15.0-rc5-65501-gd6d211d/modules.dep: No such file or directory hcid 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[2161]: 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:~# for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.seria l | paste -s -d' '`; do echo -1 > $u/power/autosuspend_delay_ms; done root@beagleboard:~# root@beagleboard:~# echo 0 > /debug/pm_debug/enable_off_mode root@beagleboard:~# root@beagleboard:~# %% Baseline pm_debug count dump cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1327,INA:0,ON:1328,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:1327,INA:0,ON:1328,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:1327,INA:0,ON:1328,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1327,INA:0,ON:1328,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 (22) core_l3_clkdm->core_pwrdm (1) neon_clkdm->neon_pwrdm (0) root@beagleboard:~# root@beagleboard:~# echo enabled > /sys/devices/44000000.ocp/48020000.serial/tty /ttyO2/power/wakeup -sh: cannot create /sys/devices/44000000.ocp/48020000.serial/tty/ttyO2/power/wakeup: nonexistent directory root@beagleboard:~# %% Start retention double suspend/resume UART wakeup test echo mem > /sys/power/state [ 34.006042] PM: Syncing filesystems ... done. [ 35.245117] PM: Preparing system for mem sleep [ 35.266448] Freezing user space processes ... (elapsed 0.003 seconds) done. [ 35.273406] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 35.280731] PM: Entering mem sleep [ 35.282562] Suspending console(s) (use no_console_suspend to debug) [ 35.312011] PM: suspend of devices complete after 20.538 msecs [ 35.320648] PM: late suspend of devices complete after 8.575 msecs [ 35.330200] PM: noirq suspend of devices complete after 9.521 msecs [ 35.330322] Disabling non-boot CPUs ... [ 35.330444] Successfully put all powerdomains to target state [ 35.335845] PM: noirq resume of devices complete after 5.340 msecs [ 35.342956] PM: early resume of devices complete after 5.859 msecs [ 35.735229] PM: resume of devices complete after 392.120 msecs [ 35.767669] PM: Finishing wakeup. [ 35.769531] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1434,INA:0,ON:1435,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:1434,INA:0,ON:1435,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:1434,INA:0,ON:1435,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1434,INA:0,ON:1435,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 (27) core_l3_clkdm->core_pwrdm (1) neon_clkdm->neon_pwrdm (0) root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# echo mem > /sys/power/state [ 38.552978] PM: Syncing filesystems ... done. [ 39.802307] PM: Preparing system for mem sleep [ 39.806945] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 39.813018] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 39.819305] PM: Entering mem sleep [ 39.821166] Suspending console(s) (use no_console_suspend to debug) [ 39.844421] PM: suspend of devices complete after 14.526 msecs [ 39.852996] PM: late suspend of devices complete after 8.514 msecs [ 39.861968] PM: noirq suspend of devices complete after 8.941 msecs [ 39.861968] Disabling non-boot CPUs ... [ 39.862091] Successfully put all powerdomains to target state [ 39.867309] PM: noirq resume of devices complete after 5.126 msecs [ 39.874328] PM: early resume of devices complete after 5.828 msecs [ 40.244415] PM: resume of devices complete after 369.964 msecs [ 40.276184] PM: Finishing wakeup. [ 40.277984] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1543,INA:0,ON:1544,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:1543,INA:0,ON:1544,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:1543,INA:0,ON:1544,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1543,INA:0,ON:1544,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 (27) core_l3_clkdm->core_pwrdm (1) neon_clkdm->neon_pwrdm (0) root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# ./test_rootfs_access_nonexistent_file__ret_susp -sh: ./test_rootfs_access_nonexistent_file__ret_susp: not found root@beagleboard:~# root@beagleboard:~# %% End retention double suspend/resume UART wakeup test %% Start retention dynamic idle UART wakeup test for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.seria l | paste -s -d' '`; do echo 3000 > $u/power/autosuspend_delay_ms; done root@beagleboard:~# root@beagleboard:~#