怘€æ€˜€`3f<€fÀæøÀ̆ž?`??f?æžf<øž`??ð3ž<3ž<` 3000 mV at 3000 mV [ 1.250274] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.260253] omap_uart 4806a000.serial: no wakeirq for uart0 [ 1.260314] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806a000[0]' [ 1.262817] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 88, base_baud = 3000000) is a OMAP UART0 [ 1.265319] omap_uart 4806c000.serial: no wakeirq for uart0 [ 1.265350] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806c000[0]' [ 1.266601] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 89, base_baud = 3000000) is a OMAP UART1 [ 1.269195] omap_uart 49020000.serial: no wakeirq for uart0 [ 1.269226] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@49020000[0]' [ 1.270996] 49020000.serial: ttyO2 at MMIO 0x49020000 (irq = 90, base_baud = 3000000) is a OMAP UART2 [ 1.730834] console [ttyO2] enabled [ 1.734985] omap_uart 49042000.serial: no wakeirq for uart0 [ 1.738037] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@49042000[0]' [ 1.743865] 49042000.serial: ttyO3 at MMIO 0x49042000 (irq = 96, base_baud = 3000000) is a OMAP UART3 [ 1.790710] brd: module loaded [ 1.815979] loop: module loaded [ 1.835906] twl 0-0048: PIH (irq 23) chaining IRQs 306..314 [ 1.839569] twl 0-0048: power (irq 311) chaining IRQs 314..321 [ 1.850891] VAUX1: at 3000 mV [ 1.859313] usb_1v8: 1800 mV [ 1.865142] VAUX3: at 2800 mV [ 1.870788] VAUX4: at 2800 mV [ 1.876403] VDD1: 600 <--> 1450 mV at 1200 mV [ 1.883361] VDAC: 1800 mV [ 1.891632] VIO: at 1800 mV [ 1.898284] VINTANA1: 1500 mV [ 1.904907] VINTANA2: at 2750 mV [ 1.911773] VINTDIG: 1500 mV [ 1.916625] VMMC1: 1850 <--> 3150 mV at 3000 mV [ 1.923217] VMMC2: 1850 <--> 3150 mV at 2600 mV [ 1.928833] VUSB1V5: 1500 mV [ 1.932617] VUSB1V8: 1800 mV [ 1.936370] VUSB3V1: 3100 mV [ 1.942565] VPLL1: at 1800 mV [ 1.948760] VPLL2: 1800 mV [ 1.954315] VSIM: 1800 <--> 3000 mV at 1800 mV [ 1.960205] twl4030_gpio twl4030-gpio: gpio (irq 306) chaining IRQs 322..339 [ 1.965148] gpiochip_find_base: found new base at 492 [ 1.968902] gpiochip_add: registered GPIOs 492 to 511 on device: twl4030 [ 1.983734] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.999816] usbcore: registered new interface driver asix [ 2.003143] usbcore: registered new interface driver ax88179_178a [ 2.006622] usbcore: registered new interface driver cdc_ether [ 2.010040] usbcore: registered new interface driver smsc95xx [ 2.013427] usbcore: registered new interface driver net1080 [ 2.016662] usbcore: registered new interface driver cdc_subset [ 2.020050] usbcore: registered new interface driver zaurus [ 2.023437] usbcore: registered new interface driver cdc_ncm [ 2.036651] usbcore: registered new interface driver cdc_wdm [ 2.040008] usbcore: registered new interface driver usb-storage [ 2.044219] usbcore: registered new interface driver usbtest [ 2.051361] mousedev: PS/2 mouse device common for all mice [ 2.055694] twl4030_keypad keypad.38: OF: linux,keymap property not defined in /ocp/i2c@48070000/twl@48/keypad [ 2.061218] twl4030_keypad keypad.38: Failed to build keymap [ 2.064392] twl4030_keypad: probe of keypad.38 failed with error -2 [ 2.077972] input: twl4030_pwrbutton as /devices/68000000.ocp/48070000.i2c/i2c-0/0-0048/pwrbutton.37/input/input1 [ 2.088684] twl_rtc rtc.13: Power up reset detected. [ 2.092498] twl_rtc rtc.13: Enabling TWL-RTC [ 2.101806] twl_rtc rtc.13: rtc core: registered rtc.13 as rtc0 [ 2.106323] i2c /dev entries driver [ 2.113281] Driver for 1-wire Dallas network protocol. [ 2.121826] omap_wdt: OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec [ 2.130615] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 2.135345] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 2.152191] omap_hsmmc 4809c000.mmc: pins are not configured from the driver [ 2.202209] usbcore: registered new interface driver usbhid [ 2.205261] usbhid: USB HID core driver [ 2.209350] oprofile: using arm/armv7 [ 2.212493] TCP: cubic registered [ 2.214324] Initializing XFRM netlink socket [ 2.216827] NET: Registered protocol family 17 [ 2.219329] NET: Registered protocol family 15 [ 2.222442] Key type dns_resolver registered [ 2.227020] ThumbEE CPU extension supported. [ 2.229400] Registering SWP/SWPB emulation handler [ 2.260131] VPLL2: disabling [ 2.263336] VUSB3V1: disabling [ 2.265624] VUSB1V8: disabling [ 2.267883] VUSB1V5: disabling [ 2.270324] VDAC: disabling [ 2.273223] VAUX3: disabling [ 2.278076] gpiochip_add: registered GPIOs 160 to 191 on device: gpio [ 2.283996] of_get_named_gpiod_flags exited with status 0 [ 2.290161] hsusb2_vbus: 3300 mV [ 2.293182] of_get_named_gpiod_flags exited with status 0 [ 2.300354] of_get_named_gpiod_flags exited with status 0 [ 2.305175] input: gpio_keys.6 as /devices/gpio_keys.6/input/input2 [ 2.314392] twl_rtc rtc.13: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.396209] Waiting for root device /dev/mmcblk0p2... [ 2.593963] mmc0: host does not support reading read-only switch. assuming write-enable. [ 2.601562] mmc0: new high speed SDHC card at address 1234 [ 2.608245] mmcblk0: mmc0:1234 SA04G 3.68 GiB [ 2.619201] mmcblk0: p1 p2 [ 5.144470] kjournald starting. Commit interval 5 seconds [ 5.147888] EXT3-fs (mmcblk0p2): warning: maximal mount count reached, running e2fsck is recommended [ 5.549865] EXT3-fs (mmcblk0p2): using internal journal [ 5.561584] EXT3-fs (mmcblk0p2): recovery complete [ 5.564208] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 5.568084] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 5.578582] devtmpfs: mounted [ 5.581268] Freeing unused kernel memory: 388K (c0792000 - c07f3000) INIT: version 2.86 booting Starting the hotplug events dispatcher udevd [ 6.711395] udevd (840): /proc/840/oom_adj is deprecated, please use /proc/840/oom_score_adj instead. Synthesizing the initial hotplug events [ 16.238586] random: nonblocking pool is initialized [ 16.935424] 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-rc1-64222-gc9eaa44: No such file or directory FATAL: Could not open /lib/modules/3.15.0-rc1-64222-gc9eaa44/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-rc1-64222-gc9eaa44/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.15.0-rc1-64222-gc9eaa44/modules.dep: No such file or directory ifconfig: SIOCGIFFLAGS: No such device modprobe: FATAL: Could not load /lib/modules/3.15.0-rc1-64222-gc9eaa44/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.15.0-rc1-64222-gc9eaa44/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.15.0-rc1-64222-gc9eaa44/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.15.0-rc1-64222-gc9eaa44/modules.dep: No such file or directory eth0 No such device modprobe: FATAL: Could not load /lib/modules/3.15.0-rc1-64222-gc9eaa44/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.15.0-rc1-64222-gc9eaa44/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-rc1-64222-gc9eaa44/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.15.0-rc1-64222-gc9eaa44/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/3.15.0-rc1-64222-gc9eaa44/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[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:1338,INA:0,ON:1339,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:1338,INA:0,ON:1339,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:1338,INA:0,ON:1339,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1338,INA:0,ON:1339,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 [ 34.058593] PM: Syncing filesystems ... done. [ 35.696624] PM: Preparing system for mem sleep [ 35.717559] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 35.724334] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 35.731597] PM: Entering mem sleep [ 35.733459] Suspending console(s) (use no_console_suspend to debug) [ 35.762268] PM: suspend of devices complete after 19.989 msecs [ 35.770629] PM: late suspend of devices complete after 8.300 msecs [ 35.779754] PM: noirq suspend of devices complete after 9.094 msecs [ 35.779876] Disabling non-boot CPUs ... [ 35.779998] Successfully put all powerdomains to target state [ 35.785369] PM: noirq resume of devices complete after 5.279 msecs [ 35.792266] PM: early resume of devices complete after 5.676 msecs [ 36.186828] PM: resume of devices complete after 394.409 msecs [ 36.219329] PM: Finishing wakeup. [ 36.221191] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1453,INA:0,ON:1454,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:1453,INA:0,ON:1454,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:1453,INA:0,ON:1454,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1453,INA:0,ON:1454,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 [ 39.000366] PM: Syncing filesystems ... done. [ 40.248260] PM: Preparing system for mem sleep [ 40.253143] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 40.259124] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 40.265411] PM: Entering mem sleep [ 40.267242] Suspending console(s) (use no_console_suspend to debug) [ 40.290100] PM: suspend of devices complete after 14.221 msecs [ 40.298248] PM: late suspend of devices complete after 8.148 msecs [ 40.306976] PM: noirq suspend of devices complete after 8.666 msecs [ 40.306976] Disabling non-boot CPUs ... [ 40.307098] Successfully put all powerdomains to target state [ 40.312255] PM: noirq resume of devices complete after 5.065 msecs [ 40.318969] PM: early resume of devices complete after 5.554 msecs [ 40.695281] PM: resume of devices complete after 376.190 msecs [ 40.727050] PM: Finishing wakeup. [ 40.728851] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1559,INA:0,ON:1560,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:1559,INA:0,ON:1560,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:1559,INA:0,ON:1560,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1559,INA:0,ON:1560,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:~#