怘€æ€˜€`3f<€fÀæøÀ̆ž?`??f?æžf<øž`??ð3ž<3ž<` 3000 mV at 3000 mV [ 1.043121] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.052978] omap_uart 4806a000.serial: no wakeirq for uart0 [ 1.053039] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806a000[0]' [ 1.053802] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 88, base_baud = 3000000) is a OMAP UART0 [ 1.058380] omap_uart 4806c000.serial: no wakeirq for uart0 [ 1.058441] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806c000[0]' [ 1.058868] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 89, base_baud = 3000000) is a OMAP UART1 [ 1.061370] omap_uart 49020000.serial: no wakeirq for uart0 [ 1.061431] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@49020000[0]' [ 1.061828] 49020000.serial: ttyO2 at MMIO 0x49020000 (irq = 90, base_baud = 3000000) is a OMAP UART2 [ 1.520111] console [ttyO2] enabled [ 1.524810] omap_uart 49042000.serial: no wakeirq for uart0 [ 1.528045] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@49042000[0]' [ 1.533294] 49042000.serial: ttyO3 at MMIO 0x49042000 (irq = 96, base_baud = 3000000) is a OMAP UART3 [ 1.585296] brd: module loaded [ 1.613342] loop: module loaded [ 1.637451] twl 0-0048: PIH (irq 23) chaining IRQs 306..314 [ 1.641082] twl 0-0048: power (irq 311) chaining IRQs 314..321 [ 1.654663] VAUX1: at 3000 mV [ 1.662902] usb_1v8: 1800 mV [ 1.668243] VAUX3: at 2800 mV [ 1.673492] VAUX4: at 2800 mV [ 1.680023] VDD1: 600 <--> 1450 mV at 1200 mV [ 1.690307] VDAC: 1800 mV [ 1.699096] VIO: at 1800 mV [ 1.706237] VINTANA1: 1500 mV [ 1.713043] VINTANA2: at 2750 mV [ 1.720489] VINTDIG: 1500 mV [ 1.725921] VMMC1: 1850 <--> 3150 mV at 3000 mV [ 1.732452] VMMC2: 1850 <--> 3150 mV at 2600 mV [ 1.738769] VUSB1V5: 1500 mV [ 1.742950] VUSB1V8: 1800 mV [ 1.747894] VUSB3V1: 3100 mV [ 1.755462] VPLL1: at 1800 mV [ 1.761199] VPLL2: 1800 mV [ 1.767181] VSIM: 1800 <--> 3000 mV at 1800 mV [ 1.773010] twl4030_gpio twl4030-gpio: gpio (irq 306) chaining IRQs 322..339 [ 1.778839] gpiochip_find_base: found new base at 492 [ 1.782562] gpiochip_add: registered GPIOs 492 to 511 on device: twl4030 [ 1.799530] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.818023] usbcore: registered new interface driver asix [ 1.821197] usbcore: registered new interface driver ax88179_178a [ 1.824707] usbcore: registered new interface driver cdc_ether [ 1.828247] usbcore: registered new interface driver smsc95xx [ 1.831542] usbcore: registered new interface driver net1080 [ 1.834808] usbcore: registered new interface driver cdc_subset [ 1.838256] usbcore: registered new interface driver zaurus [ 1.841644] usbcore: registered new interface driver cdc_ncm [ 1.846527] usbcore: registered new interface driver cdc_wdm [ 1.849884] usbcore: registered new interface driver usb-storage [ 1.853393] usbcore: registered new interface driver usbtest [ 1.862915] mousedev: PS/2 mouse device common for all mice [ 1.867767] twl4030_keypad 48070000.i2c:twl@48:keypad: OF: linux,keymap property not defined in /ocp/i2c@48070000/twl@48/keypad [ 1.873992] twl4030_keypad 48070000.i2c:twl@48:keypad: Failed to build keymap [ 1.878173] twl4030_keypad: probe of 48070000.i2c:twl@48:keypad failed with error -2 [ 1.888916] input: twl4030_pwrbutton as /devices/68000000.ocp/48070000.i2c/i2c-0/0-0048/48070000.i2c:twl@48:pwrbutton/input/input1 [ 1.903045] twl_rtc 48070000.i2c:twl@48:rtc: Power up reset detected. [ 1.908569] twl_rtc 48070000.i2c:twl@48:rtc: Enabling TWL-RTC [ 1.920593] twl_rtc 48070000.i2c:twl@48:rtc: rtc core: registered 48070000.i2c:twl@48 as rtc0 [ 1.928283] i2c /dev entries driver [ 1.934326] Driver for 1-wire Dallas network protocol. [ 1.943298] omap_wdt: OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec [ 1.952880] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.957885] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.976226] omap_hsmmc 4809c000.mmc: pins are not configured from the driver [ 2.026947] usbcore: registered new interface driver usbhid [ 2.029998] usbhid: USB HID core driver [ 2.034149] oprofile: using arm/armv7 [ 2.037353] TCP: cubic registered [ 2.039245] Initializing XFRM netlink socket [ 2.041748] NET: Registered protocol family 17 [ 2.044281] NET: Registered protocol family 15 [ 2.047851] Key type dns_resolver registered [ 2.050628] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu_iva [ 2.054565] omap2_set_init_voltage: unable to set vdd_mpu_iva [ 2.057800] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 2.061584] omap2_set_init_voltage: unable to set vdd_core [ 2.066650] ThumbEE CPU extension supported. [ 2.069061] Registering SWP/SWPB emulation handler [ 2.091247] gpiochip_add: registered GPIOs 160 to 191 on device: gpio [ 2.097229] of_get_named_gpiod_flags exited with status 0 [ 2.106048] hsusb2_vbus: 3300 mV [ 2.108947] of_get_named_gpiod_flags exited with status 0 [ 2.116210] of_get_named_gpiod_flags exited with status 0 [ 2.120941] input: gpio_keys as /devices/gpio_keys/input/input2 [ 2.129486] twl_rtc 48070000.i2c:twl@48:rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.207550] hsusb2_vbus: disabling [ 2.211791] VPLL2: disabling [ 2.216064] VUSB3V1: disabling [ 2.218749] VUSB1V8: disabling [ 2.221038] VUSB1V5: disabling [ 2.223571] VDAC: disabling [ 2.226470] VAUX3: disabling [ 2.233154] Waiting for root device /dev/mmcblk0p2... [ 2.438720] mmc0: host does not support reading read-only switch. assuming write-enable. [ 2.446441] mmc0: new high speed SDHC card at address 1234 [ 2.453186] mmcblk0: mmc0:1234 SA04G 3.68 GiB [ 2.464355] mmcblk0: p1 p2 [ 4.977142] kjournald starting. Commit interval 5 seconds [ 4.980590] EXT3-fs (mmcblk0p2): warning: maximal mount count reached, running e2fsck is recommended [ 5.382965] EXT3-fs (mmcblk0p2): using internal journal [ 5.394714] EXT3-fs (mmcblk0p2): recovery complete [ 5.397430] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 5.401336] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 5.411834] devtmpfs: mounted [ 5.414428] Freeing unused kernel memory: 396K (c07a6000 - c0809000) INIT: version 2.86 booting Starting the hotplug events dispatcher udevd [ 6.508209] udevd (837): /proc/837/oom_adj is deprecated, please use /proc/837/oom_score_adj instead. Synthesizing the initial hotplug events [ 17.042266] random: nonblocking pool is initialized [ 17.219421] 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/3.15.0-78284-gb7febd2: No such file or directory FATAL: Could not open /lib/modules/3.15.0-78284-gb7febd2/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/3.15.0-78284-gb7febd2/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.15.0-78284-gb7febd2/modules.dep: No such file or directory ifconfig: SIOCGIFFLAGS: No such device modprobe: FATAL: Could not load /lib/modules/3.15.0-78284-gb7febd2/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.15.0-78284-gb7febd2/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.15.0-78284-gb7febd2/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.15.0-78284-gb7febd2/modules.dep: No such file or directory eth0 No such device modprobe: FATAL: Could not load /lib/modules/3.15.0-78284-gb7febd2/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.15.0-78284-gb7febd2/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/3.15.0-78284-gb7febd2/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.15.0-78284-gb7febd2/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/3.15.0-78284-gb7febd2/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[2165]: 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:1295,INA:0,ON:1296,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:1295,INA:0,ON:1296,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:1295,INA:0,ON:1296,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1295,INA:0,ON:1296,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 [ 31.961700] PM: Syncing filesystems ... done. [ 33.192413] PM: Preparing system for mem sleep [ 33.213317] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 33.220306] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 33.227478] PM: Entering mem sleep [ 33.229339] Suspending console(s) (use no_console_suspend to debug) [ 33.260681] PM: suspend of devices complete after 21.270 msecs [ 33.269042] PM: late suspend of devices complete after 8.300 msecs [ 33.278381] PM: noirq suspend of devices complete after 9.277 msecs [ 33.278533] Disabling non-boot CPUs ... [ 33.278686] Successfully put all powerdomains to target state [ 33.283935] PM: noirq resume of devices complete after 5.187 msecs [ 33.290832] PM: early resume of devices complete after 5.523 msecs [ 33.681243] PM: resume of devices complete after 390.258 msecs [ 33.713470] PM: Finishing wakeup. [ 33.715332] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1401,INA:0,ON:1402,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:1401,INA:0,ON:1402,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:1401,INA:0,ON:1402,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1401,INA:0,ON:1402,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 [ 36.486938] PM: Syncing filesystems ... done. [ 37.732818] PM: Preparing system for mem sleep [ 37.737426] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 37.743377] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 37.749603] PM: Entering mem sleep [ 37.751495] Suspending console(s) (use no_console_suspend to debug) [ 37.776367] PM: suspend of devices complete after 15.075 msecs [ 37.784515] PM: late suspend of devices complete after 8.117 msecs [ 37.793243] PM: noirq suspend of devices complete after 8.697 msecs [ 37.793273] Disabling non-boot CPUs ... [ 37.793395] Successfully put all powerdomains to target state [ 37.798553] PM: noirq resume of devices complete after 5.065 msecs [ 37.805389] PM: early resume of devices complete after 5.615 msecs [ 38.180389] PM: resume of devices complete after 374.877 msecs [ 38.211975] PM: Finishing wakeup. [ 38.213775] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1506,INA:0,ON:1507,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:1506,INA:0,ON:1507,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:1506,INA:0,ON:1507,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1506,INA:0,ON:1507,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:~#