怘€æ€˜€`3f<€fÀæøÀ̆ž?`??f?æžf<øž`??ð3ž<3ž<` 3000 mV at 3000 mV [ 1.041931] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.052154] omap_uart 4806a000.serial: no wakeirq for uart0 [ 1.052215] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806a000[0]' [ 1.053009] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 88, base_baud = 3000000) is a OMAP UART0 [ 1.057647] omap_uart 4806c000.serial: no wakeirq for uart0 [ 1.057678] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806c000[0]' [ 1.058105] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 89, base_baud = 3000000) is a OMAP UART1 [ 1.060577] omap_uart 49020000.serial: no wakeirq for uart0 [ 1.060638] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@49020000[0]' [ 1.061035] 49020000.serial: ttyO2 at MMIO 0x49020000 (irq = 90, base_baud = 3000000) is a OMAP UART2 [ 1.519165] console [ttyO2] enabled [ 1.523895] omap_uart 49042000.serial: no wakeirq for uart0 [ 1.527130] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@49042000[0]' [ 1.532379] 49042000.serial: ttyO3 at MMIO 0x49042000 (irq = 96, base_baud = 3000000) is a OMAP UART3 [ 1.584014] brd: module loaded [ 1.612121] loop: module loaded [ 1.635803] twl 0-0048: PIH (irq 23) chaining IRQs 306..314 [ 1.639434] twl 0-0048: power (irq 311) chaining IRQs 314..321 [ 1.652954] VAUX1: at 3000 mV [ 1.661193] usb_1v8: 1800 mV [ 1.666992] VAUX3: at 2800 mV [ 1.671905] VAUX4: at 2800 mV [ 1.678131] VDD1: 600 <--> 1450 mV at 1200 mV [ 1.684906] VDAC: 1800 mV [ 1.697814] VIO: at 1800 mV [ 1.704498] VINTANA1: 1500 mV [ 1.711486] VINTANA2: at 2750 mV [ 1.718627] VINTDIG: 1500 mV [ 1.723571] VMMC1: 1850 <--> 3150 mV at 3000 mV [ 1.730651] VMMC2: 1850 <--> 3150 mV at 2600 mV [ 1.736663] VUSB1V5: 1500 mV [ 1.740600] VUSB1V8: 1800 mV [ 1.744842] VUSB3V1: 3100 mV [ 1.752685] VPLL1: at 1800 mV [ 1.758422] VPLL2: 1800 mV [ 1.764007] VSIM: 1800 <--> 3000 mV at 1800 mV [ 1.770568] twl4030_gpio twl4030-gpio: gpio (irq 306) chaining IRQs 322..339 [ 1.776702] gpiochip_find_base: found new base at 492 [ 1.780395] gpiochip_add: registered GPIOs 492 to 511 on device: twl4030 [ 1.797882] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.814544] usbcore: registered new interface driver asix [ 1.817840] usbcore: registered new interface driver ax88179_178a [ 1.821350] usbcore: registered new interface driver cdc_ether [ 1.824768] usbcore: registered new interface driver smsc95xx [ 1.828186] usbcore: registered new interface driver net1080 [ 1.831451] usbcore: registered new interface driver cdc_subset [ 1.834838] usbcore: registered new interface driver zaurus [ 1.838256] usbcore: registered new interface driver cdc_ncm [ 1.849853] usbcore: registered new interface driver cdc_wdm [ 1.853240] usbcore: registered new interface driver usb-storage [ 1.857055] usbcore: registered new interface driver usbtest [ 1.867034] mousedev: PS/2 mouse device common for all mice [ 1.871612] twl4030_keypad 48070000.i2c:twl@48:keypad: OF: linux,keymap property not defined in /ocp/i2c@48070000/twl@48/keypad [ 1.878112] twl4030_keypad 48070000.i2c:twl@48:keypad: Failed to build keymap [ 1.882080] twl4030_keypad: probe of 48070000.i2c:twl@48:keypad failed with error -2 [ 1.893371] input: twl4030_pwrbutton as /devices/68000000.ocp/48070000.i2c/i2c-0/0-0048/48070000.i2c:twl@48:pwrbutton/input/input1 [ 1.906829] twl_rtc 48070000.i2c:twl@48:rtc: Power up reset detected. [ 1.911315] twl_rtc 48070000.i2c:twl@48:rtc: Enabling TWL-RTC [ 1.923278] twl_rtc 48070000.i2c:twl@48:rtc: rtc core: registered 48070000.i2c:twl@48 as rtc0 [ 1.930877] i2c /dev entries driver [ 1.937774] Driver for 1-wire Dallas network protocol. [ 1.947143] omap_wdt: OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec [ 1.956756] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.961486] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.978332] omap_hsmmc 4809c000.mmc: pins are not configured from the driver [ 2.026794] usbcore: registered new interface driver usbhid [ 2.029846] usbhid: USB HID core driver [ 2.033996] oprofile: using arm/armv7 [ 2.037200] TCP: cubic registered [ 2.039062] Initializing XFRM netlink socket [ 2.041564] NET: Registered protocol family 17 [ 2.044097] NET: Registered protocol family 15 [ 2.047668] Key type dns_resolver registered [ 2.050445] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu_iva [ 2.054382] omap2_set_init_voltage: unable to set vdd_mpu_iva [ 2.057617] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 2.061401] omap2_set_init_voltage: unable to set vdd_core [ 2.066467] ThumbEE CPU extension supported. [ 2.068878] Registering SWP/SWPB emulation handler [ 2.091064] gpiochip_add: registered GPIOs 160 to 191 on device: gpio [ 2.097045] of_get_named_gpiod_flags exited with status 0 [ 2.105804] hsusb2_vbus: 3300 mV [ 2.108734] of_get_named_gpiod_flags exited with status 0 [ 2.115997] of_get_named_gpiod_flags exited with status 0 [ 2.120758] input: gpio_keys as /devices/gpio_keys/input/input2 [ 2.129394] twl_rtc 48070000.i2c:twl@48:rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.207214] hsusb2_vbus: disabling [ 2.211669] VPLL2: disabling [ 2.215789] VUSB3V1: disabling [ 2.218475] VUSB1V8: disabling [ 2.220764] VUSB1V5: disabling [ 2.223297] VDAC: disabling [ 2.226379] VAUX3: disabling [ 2.233093] Waiting for root device /dev/mmcblk0p2... [ 2.438598] mmc0: host does not support reading read-only switch. assuming write-enable. [ 2.446319] mmc0: new high speed SDHC card at address 1234 [ 2.453063] mmcblk0: mmc0:1234 SA04G 3.68 GiB [ 2.464233] mmcblk0: p1 p2 [ 4.981292] kjournald starting. Commit interval 5 seconds [ 4.984741] EXT3-fs (mmcblk0p2): warning: maximal mount count reached, running e2fsck is recommended [ 5.385833] EXT3-fs (mmcblk0p2): using internal journal [ 5.397491] EXT3-fs (mmcblk0p2): recovery complete [ 5.400115] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 5.404022] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 5.414520] devtmpfs: mounted [ 5.417236] Freeing unused kernel memory: 396K (c07a6000 - c0809000) INIT: version 2.86 booting Starting the hotplug events dispatcher udevd [ 6.526123] udevd (837): /proc/837/oom_adj is deprecated, please use /proc/837/oom_score_adj instead. Synthesizing the initial hotplug events [ 16.372436] random: nonblocking pool is initialized [ 16.531585] 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/3.15.0-78282-gabf04af: No such file or directory FATAL: Could not open /lib/modules/3.15.0-78282-gabf04af/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/3.15.0-78282-gabf04af/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.15.0-78282-gabf04af/modules.dep: No such file or directory ifconfig: SIOCGIFFLAGS: No such device modprobe: FATAL: Could not load /lib/modules/3.15.0-78282-gabf04af/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.15.0-78282-gabf04af/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.15.0-78282-gabf04af/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.15.0-78282-gabf04af/modules.dep: No such file or directory eth0 No such device modprobe: FATAL: Could not load /lib/modules/3.15.0-78282-gabf04af/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.15.0-78282-gabf04af/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/3.15.0-78282-gabf04af/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.15.0-78282-gabf04af/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/3.15.0-78282-gabf04af/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[2155]: 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:1301,INA:0,ON:1302,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:1301,INA:0,ON:1302,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:1301,INA:0,ON:1302,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1301,INA:0,ON:1302,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 [ 32.964538] PM: Syncing filesystems ... done. [ 34.595825] PM: Preparing system for mem sleep [ 34.616577] Freezing user space processes ... (elapsed 0.003 seconds) done. [ 34.623535] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 34.630767] PM: Entering mem sleep [ 34.632659] Suspending console(s) (use no_console_suspend to debug) [ 34.664123] PM: suspend of devices complete after 21.392 msecs [ 34.672515] PM: late suspend of devices complete after 8.331 msecs [ 34.681884] PM: noirq suspend of devices complete after 9.338 msecs [ 34.682037] Disabling non-boot CPUs ... [ 34.682189] Successfully put all powerdomains to target state [ 34.687713] PM: noirq resume of devices complete after 5.432 msecs [ 34.694610] PM: early resume of devices complete after 5.554 msecs [ 35.091583] PM: resume of devices complete after 396.820 msecs [ 35.123870] PM: Finishing wakeup. [ 35.125732] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1408,INA:0,ON:1409,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:1408,INA:0,ON:1409,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:1408,INA:0,ON:1409,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1408,INA:0,ON:1409,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 [ 37.891418] PM: Syncing filesystems ... done. [ 39.146575] PM: Preparing system for mem sleep [ 39.151092] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 39.157409] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 39.163635] PM: Entering mem sleep [ 39.165588] Suspending console(s) (use no_console_suspend to debug) [ 39.190460] PM: suspend of devices complete after 15.014 msecs [ 39.198791] PM: late suspend of devices complete after 8.270 msecs [ 39.207580] PM: noirq suspend of devices complete after 8.758 msecs [ 39.207611] Disabling non-boot CPUs ... [ 39.207702] Successfully put all powerdomains to target state [ 39.212829] PM: noirq resume of devices complete after 5.035 msecs [ 39.219665] PM: early resume of devices complete after 5.645 msecs [ 39.589965] PM: resume of devices complete after 370.178 msecs [ 39.621551] PM: Finishing wakeup. [ 39.623352] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1509,INA:0,ON:1510,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:1509,INA:0,ON:1510,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:1509,INA:0,ON:1510,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1509,INA:0,ON:1510,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:~#