怘€æ€˜€`3f<€fÀæøÀ̆ž?`??f?æžf<øž`??ð3ž<3ž<` 3000 mV at 3000 mV [ 1.325347] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.340667] omap_uart 4806a000.serial: no wakeirq for uart0 [ 1.341674] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 88, base_baud = 3000000) is a OMAP UART0 [ 1.346923] omap_uart 4806c000.serial: no wakeirq for uart0 [ 1.347503] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 89, base_baud = 3000000) is a OMAP UART1 [ 1.351470] omap_uart 49020000.serial: no wakeirq for uart0 [ 1.352020] 49020000.serial: ttyO2 at MMIO 0x49020000 (irq = 90, base_baud = 3000000) is a OMAP UART2 [ 1.755859] console [ttyO2] enabled [ 1.822326] brd: module loaded [ 1.862182] loop: module loaded [ 1.886840] twl 0-0048: PIH (irq 23) chaining IRQs 306..314 [ 1.890686] twl 0-0048: power (irq 311) chaining IRQs 314..321 [ 1.907257] VAUX1: at 3000 mV [ 1.917999] vdd_ehci: 1800 mV [ 1.924682] VAUX3: at 2800 mV [ 1.932220] VAUX4: at 2800 mV [ 1.939208] VDD1: 600 <--> 1450 mV at 1200 mV [ 1.948089] VDAC: 1800 mV [ 1.958648] VIO: at 1800 mV [ 1.966003] VINTANA1: 1500 mV [ 1.973724] VINTANA2: at 2750 mV [ 1.981811] VINTDIG: 1500 mV [ 1.988586] VMMC1: 1850 <--> 3150 mV at 3000 mV [ 2.002624] VMMC2: 1850 <--> 3150 mV at 2600 mV [ 2.010070] VUSB1V5: 1500 mV [ 2.015838] VUSB1V8: 1800 mV [ 2.021636] VUSB3V1: 3100 mV [ 2.031463] VPLL1: at 1800 mV [ 2.040496] VPLL2: 1800 mV [ 2.047119] VSIM: 1800 <--> 3000 mV at 1800 mV [ 2.053405] twl4030_gpio twl4030-gpio: gpio (irq 306) chaining IRQs 322..339 [ 2.078521] mtdoops: mtd device (mtddev=name/number) must be supplied [ 2.099761] usbcore: registered new interface driver asix [ 2.103057] usbcore: registered new interface driver ax88179_178a [ 2.106903] usbcore: registered new interface driver cdc_ether [ 2.110473] usbcore: registered new interface driver smsc95xx [ 2.113922] usbcore: registered new interface driver net1080 [ 2.117401] usbcore: registered new interface driver cdc_subset [ 2.120941] usbcore: registered new interface driver zaurus [ 2.124481] usbcore: registered new interface driver cdc_ncm [ 2.129882] usbcore: registered new interface driver cdc_wdm [ 2.133422] usbcore: registered new interface driver usb-storage [ 2.137298] usbcore: registered new interface driver usbtest [ 2.150604] mousedev: PS/2 mouse device common for all mice [ 2.156005] twl4030_keypad 48070000.i2c:twl@48:keypad: OF: linux,keymap property not defined in /ocp/i2c@48070000/twl@48/keypad [ 2.162292] twl4030_keypad 48070000.i2c:twl@48:keypad: Failed to build keymap [ 2.166534] twl4030_keypad: probe of 48070000.i2c:twl@48:keypad failed with error -2 [ 2.179107] input: twl4030_pwrbutton as /devices/68000000.ocp/48070000.i2c/i2c-0/0-0048/48070000.i2c:twl@48:pwrbutton/input/input1 [ 2.197357] twl_rtc 48070000.i2c:twl@48:rtc: Power up reset detected. [ 2.201721] twl_rtc 48070000.i2c:twl@48:rtc: Enabling TWL-RTC [ 2.216796] twl_rtc 48070000.i2c:twl@48:rtc: rtc core: registered 48070000.i2c:twl@48 as rtc0 [ 2.224822] i2c /dev entries driver [ 2.233154] Driver for 1-wire Dallas network protocol. [ 2.243377] omap_wdt: OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec [ 2.271331] omap_hsmmc 4809c000.mmc: pins are not configured from the driver [ 2.339782] ledtrig-cpu: registered to indicate activity on CPUs [ 2.344116] usbcore: registered new interface driver usbhid [ 2.347564] usbhid: USB HID core driver [ 2.353210] oprofile: using arm/armv7 [ 2.356567] TCP: cubic registered [ 2.358489] Initializing XFRM netlink socket [ 2.361083] NET: Registered protocol family 17 [ 2.363677] NET: Registered protocol family 15 [ 2.366851] Key type dns_resolver registered [ 2.369720] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu_iva [ 2.373687] omap2_set_init_voltage: unable to set vdd_mpu_iva [ 2.376983] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 2.380798] omap2_set_init_voltage: unable to set vdd_core [ 2.387390] PM: no software I/O chain control; some wakeups may be lost [ 2.394165] ThumbEE CPU extension supported. [ 2.396728] Registering SWP/SWPB emulation handler [ 2.399414] SmartReflex Class3 initialized [ 2.430603] hsusb2_vbus: 3300 mV [ 2.443664] input: gpio_keys as /devices/gpio_keys/input/input2 [ 2.452270] twl_rtc 48070000.i2c:twl@48:rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.457733] sr_init: No PMIC hook to init smartreflex [ 2.461303] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 2.466125] smartreflex smartreflex.0: omap_sr_probe: smartreflex_mpu_iva: No Voltage table for the corresponding vdd. Cannot create debugfs entries for n-values [ 2.474975] smartreflex: probe of smartreflex.0 failed with error -61 [ 2.478820] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 2.483367] smartreflex smartreflex.1: omap_sr_probe: smartreflex_core: No Voltage table for the corresponding vdd. Cannot create debugfs entries for n-values [ 2.491546] smartreflex: probe of smartreflex.1 failed with error -61 [ 2.495483] sr_init: platform driver register failed for SR [ 2.594512] hsusb2_vbus: disabling [ 2.601013] VUSB3V1: disabling [ 2.607269] VUSB1V8: disabling [ 2.611236] mmc0: host does not support reading read-only switch. assuming write-enable. [ 2.616699] VUSB1V5: disabling [ 2.619598] VDAC: disabling [ 2.622131] mmc0: new SD card at address 8001 [ 2.630401] VAUX3: disabling [ 2.634216] mmcblk0: mmc0:8001 SD02G 1.89 GiB [ 2.651550] mmcblk0: p1 p2 [ 3.969757] kjournald starting. Commit interval 5 seconds [ 3.973358] EXT3-fs (mmcblk0p2): warning: maximal mount count reached, running e2fsck is recommended [ 4.161285] EXT3-fs (mmcblk0p2): using internal journal [ 4.169189] EXT3-fs (mmcblk0p2): recovery complete [ 4.171844] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 4.175933] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 4.185943] devtmpfs: mounted [ 4.189208] Freeing unused kernel memory: 404K (c07b3000 - c0818000) INIT: version 2.86 booting Starting the hotplug events dispatcher udevd [ 5.506347] udevd (848): /proc/848/oom_adj is deprecated, please use /proc/848/oom_score_adj instead. Synthesizing the initial hotplug events [ 15.562225] random: nonblocking pool is initialized [ 18.292266] 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/3.16.0-rc2-78711-g588a9b6: No such file or directory FATAL: Could not open /lib/modules/3.16.0-rc2-78711-g588a9b6/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/3.16.0-rc2-78711-g588a9b6/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.16.0-rc2-78711-g588a9b6/modules.dep: No such file or directory ifconfig: SIOCGIFFLAGS: No such device modprobe: FATAL: Could not load /lib/modules/3.16.0-rc2-78711-g588a9b6/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.16.0-rc2-78711-g588a9b6/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.16.0-rc2-78711-g588a9b6/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.16.0-rc2-78711-g588a9b6/modules.dep: No such file or directory eth0 No such device modprobe: FATAL: Could not load /lib/modules/3.16.0-rc2-78711-g588a9b6/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.16.0-rc2-78711-g588a9b6/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/3.16.0-rc2-78711-g588a9b6/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.16.0-rc2-78711-g588a9b6/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/3.16.0-rc2-78711-g588a9b6/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[2212]: 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 mount: none already mounted or /debug busy mount: according to mtab, debugfs is already mounted on /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:1111,INA:0,ON:1112,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:1111,INA:0,ON:1112,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:593,INA:518,ON:1112,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:593,INA:518,ON:1112,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 (12) 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:~# for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do echo enabled > $u/power/wakeup; done root@beagleboard:~# %% Start retention double suspend/resume UART wakeup test root@beagleboard:~# for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do echo auto > $u/power/control; done root@beagleboard:~# root@beagleboard:~# echo mem > /sys/power/state [ 35.948303] PM: Syncing filesystems ... done. [ 36.717315] Freezing user space processes ... (elapsed 0.005 seconds) done. [ 36.726928] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 36.734649] Suspending console(s) (use no_console_suspend to debug) [ 36.777099] PM: suspend of devices complete after 30.517 msecs [ 36.787658] PM: late suspend of devices complete after 10.498 msecs [ 36.799468] PM: noirq suspend of devices complete after 11.779 msecs [ 36.799621] Disabling non-boot CPUs ... [ 36.799835] Successfully put all powerdomains to target state [ 36.806579] PM: noirq resume of devices complete after 6.652 msecs [ 36.815216] PM: early resume of devices complete after 7.110 msecs [ 36.988464] PM: resume of devices complete after 173.095 msecs [ 37.023345] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1260,INA:0,ON:1261,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:1260,INA:0,ON:1261,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:728,INA:532,ON:1261,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:728,INA:532,ON:1261,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 (12) 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 [ 39.013305] PM: Syncing filesystems ... done. [ 39.742126] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 39.748382] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 39.754882] Suspending console(s) (use no_console_suspend to debug) [ 39.784881] PM: suspend of devices complete after 18.432 msecs [ 39.795349] PM: late suspend of devices complete after 10.406 msecs [ 39.806304] PM: noirq suspend of devices complete after 10.925 msecs [ 39.806335] Disabling non-boot CPUs ... [ 39.806488] Successfully put all powerdomains to target state [ 39.812744] PM: noirq resume of devices complete after 6.164 msecs [ 39.821258] PM: early resume of devices complete after 6.896 msecs [ 39.997406] PM: resume of devices complete after 175.964 msecs [ 40.031219] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1399,INA:0,ON:1400,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:1399,INA:0,ON:1400,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:854,INA:545,ON:1400,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:854,INA:545,ON:1400,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 (12) 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:~#