怘€æ€˜€`3f<€fÀæøÀ̆ž?`??f?æžf<øž`??ð3ž<3ž<` 3000 mV at 3000 mV [ 1.324188] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.339385] omap_uart 4806a000.serial: no wakeirq for uart0 [ 1.340179] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 88, base_baud = 3000000) is a OMAP UART0 [ 1.344299] omap_uart 4806c000.serial: no wakeirq for uart0 [ 1.345123] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 89, base_baud = 3000000) is a OMAP UART1 [ 1.349029] omap_uart 49020000.serial: no wakeirq for uart0 [ 1.349578] 49020000.serial: ttyO2 at MMIO 0x49020000 (irq = 90, base_baud = 3000000) is a OMAP UART2 [ 1.753387] console [ttyO2] enabled [ 1.811065] brd: module loaded [ 1.844848] loop: module loaded [ 1.867218] twl 0-0048: PIH (irq 23) chaining IRQs 306..314 [ 1.871032] twl 0-0048: power (irq 311) chaining IRQs 314..321 [ 1.885589] VAUX1: at 3000 mV [ 1.894470] vdd_ehci: 1800 mV [ 1.901275] VAUX3: at 2800 mV [ 1.907897] VAUX4: at 2800 mV [ 1.914184] VDD1: 600 <--> 1450 mV at 1200 mV [ 1.921478] VDAC: 1800 mV [ 1.930480] VIO: at 1800 mV [ 1.937866] VINTANA1: 1500 mV [ 1.945281] VINTANA2: at 2750 mV [ 1.953186] VINTDIG: 1500 mV [ 1.958862] VMMC1: 1850 <--> 3150 mV at 3000 mV [ 1.966247] VMMC2: 1850 <--> 3150 mV at 2600 mV [ 1.973052] VUSB1V5: 1500 mV [ 1.977661] VUSB1V8: 1800 mV [ 1.982666] VUSB3V1: 3100 mV [ 1.992065] VPLL1: at 1800 mV [ 2.000335] VPLL2: 1800 mV [ 2.006896] VSIM: 1800 <--> 3000 mV at 1800 mV [ 2.013214] twl4030_gpio twl4030-gpio: gpio (irq 306) chaining IRQs 322..339 [ 2.034118] mtdoops: mtd device (mtddev=name/number) must be supplied [ 2.054779] usbcore: registered new interface driver asix [ 2.058258] usbcore: registered new interface driver ax88179_178a [ 2.061889] usbcore: registered new interface driver cdc_ether [ 2.065551] usbcore: registered new interface driver smsc95xx [ 2.069000] usbcore: registered new interface driver net1080 [ 2.072387] usbcore: registered new interface driver cdc_subset [ 2.076019] usbcore: registered new interface driver zaurus [ 2.079528] usbcore: registered new interface driver cdc_ncm [ 2.094421] usbcore: registered new interface driver cdc_wdm [ 2.098144] usbcore: registered new interface driver usb-storage [ 2.101837] usbcore: registered new interface driver usbtest [ 2.110382] mousedev: PS/2 mouse device common for all mice [ 2.115783] twl4030_keypad 48070000.i2c:twl@48:keypad: OF: linux,keymap property not defined in /ocp/i2c@48070000/twl@48/keypad [ 2.122070] twl4030_keypad 48070000.i2c:twl@48:keypad: Failed to build keymap [ 2.126312] twl4030_keypad: probe of 48070000.i2c:twl@48:keypad failed with error -2 [ 2.147369] input: twl4030_pwrbutton as /devices/68000000.ocp/48070000.i2c/i2c-0/0-0048/48070000.i2c:twl@48:pwrbutton/input/input1 [ 2.162902] twl_rtc 48070000.i2c:twl@48:rtc: Power up reset detected. [ 2.168304] twl_rtc 48070000.i2c:twl@48:rtc: Enabling TWL-RTC [ 2.182678] twl_rtc 48070000.i2c:twl@48:rtc: rtc core: registered 48070000.i2c:twl@48 as rtc0 [ 2.190765] i2c /dev entries driver [ 2.198669] Driver for 1-wire Dallas network protocol. [ 2.209381] omap_wdt: OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec [ 2.233520] omap_hsmmc 4809c000.mmc: pins are not configured from the driver [ 2.297454] ledtrig-cpu: registered to indicate activity on CPUs [ 2.301818] usbcore: registered new interface driver usbhid [ 2.304931] usbhid: USB HID core driver [ 2.310638] oprofile: using arm/armv7 [ 2.313873] TCP: cubic registered [ 2.315887] Initializing XFRM netlink socket [ 2.318481] NET: Registered protocol family 17 [ 2.321075] NET: Registered protocol family 15 [ 2.324096] Key type dns_resolver registered [ 2.327026] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu_iva [ 2.331024] omap2_set_init_voltage: unable to set vdd_mpu_iva [ 2.334197] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 2.338104] omap2_set_init_voltage: unable to set vdd_core [ 2.344512] PM: no software I/O chain control; some wakeups may be lost [ 2.351440] ThumbEE CPU extension supported. [ 2.353912] Registering SWP/SWPB emulation handler [ 2.356689] SmartReflex Class3 initialized [ 2.379882] hsusb2_vbus: 3300 mV [ 2.390747] input: gpio_keys as /devices/gpio_keys/input/input2 [ 2.400939] twl_rtc 48070000.i2c:twl@48:rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.406402] sr_init: No PMIC hook to init smartreflex [ 2.409973] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 2.414642] smartreflex smartreflex.0: omap_sr_probe: smartreflex_mpu_iva: No Voltage table for the corresponding vdd. Cannot create debugfs entries for n-values [ 2.423492] smartreflex: probe of smartreflex.0 failed with error -61 [ 2.427429] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 2.431945] smartreflex smartreflex.1: omap_sr_probe: smartreflex_core: No Voltage table for the corresponding vdd. Cannot create debugfs entries for n-values [ 2.440124] smartreflex: probe of smartreflex.1 failed with error -61 [ 2.443939] sr_init: platform driver register failed for SR [ 2.542907] hsusb2_vbus: disabling [ 2.548461] VUSB3V1: disabling [ 2.552154] VUSB1V8: disabling [ 2.556060] VUSB1V5: disabling [ 2.560546] VDAC: disabling [ 2.564849] VAUX3: disabling [ 2.575744] Waiting for root device /dev/mmcblk0p2... [ 2.709045] mmc0: host does not support reading read-only switch. assuming write-enable. [ 2.713958] mmc0: new SD card at address 8001 [ 2.721435] mmcblk0: mmc0:8001 SD02G 1.89 GiB [ 2.733612] mmcblk0: p1 p2 [ 4.101409] kjournald starting. Commit interval 5 seconds [ 4.105072] EXT3-fs (mmcblk0p2): warning: maximal mount count reached, running e2fsck is recommended [ 4.292633] EXT3-fs (mmcblk0p2): using internal journal [ 4.300445] EXT3-fs (mmcblk0p2): recovery complete [ 4.303131] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 4.307220] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 4.317016] devtmpfs: mounted [ 4.320312] Freeing unused kernel memory: 404K (c07b2000 - c0817000) INIT: version 2.86 booting Starting the hotplug events dispatcher udevd [ 5.636749] udevd (848): /proc/848/oom_adj is deprecated, please use /proc/848/oom_score_adj instead. Synthesizing the initial hotplug events [ 17.186309] random: nonblocking pool is initialized [ 18.756469] 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-rc2-78706-ga497c3b: No such file or directory FATAL: Could not open /lib/modules/3.16.0-rc2-78706-ga497c3b/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-rc2-78706-ga497c3b/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.16.0-rc2-78706-ga497c3b/modules.dep: No such file or directory ifconfig: SIOCGIFFLAGS: No such device modprobe: FATAL: Could not load /lib/modules/3.16.0-rc2-78706-ga497c3b/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.16.0-rc2-78706-ga497c3b/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.16.0-rc2-78706-ga497c3b/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.16.0-rc2-78706-ga497c3b/modules.dep: No such file or directory eth0 No such device modprobe: FATAL: Could not load /lib/modules/3.16.0-rc2-78706-ga497c3b/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.16.0-rc2-78706-ga497c3b/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-rc2-78706-ga497c3b/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.16.0-rc2-78706-ga497c3b/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/3.16.0-rc2-78706-ga497c3b/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[2196]: 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:1092,INA:0,ON:1093,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:1092,INA:0,ON:1093,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:637,INA:455,ON:1093,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:637,INA:455,ON:1093,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:~# 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 [ 36.832672] PM: Syncing filesystems ... done. [ 37.388366] Freezing user space processes ... (elapsed 0.003 seconds) done. [ 37.395812] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 37.403472] Suspending console(s) (use no_console_suspend to debug) [ 37.446289] PM: suspend of devices complete after 30.853 msecs [ 37.456909] PM: late suspend of devices complete after 10.559 msecs [ 37.468780] PM: noirq suspend of devices complete after 11.810 msecs [ 37.468933] Disabling non-boot CPUs ... [ 37.469146] Successfully put all powerdomains to target state [ 37.475952] PM: noirq resume of devices complete after 6.713 msecs [ 37.484527] PM: early resume of devices complete after 7.019 msecs [ 37.658721] PM: resume of devices complete after 173.919 msecs [ 37.693603] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1240,INA:0,ON:1241,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:1240,INA:0,ON:1241,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:772,INA:468,ON:1241,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:772,INA:468,ON:1241,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 [ 39.685546] PM: Syncing filesystems ... done. [ 40.411468] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 40.417999] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 40.424438] Suspending console(s) (use no_console_suspend to debug) [ 40.454742] PM: suspend of devices complete after 18.615 msecs [ 40.465301] PM: late suspend of devices complete after 10.498 msecs [ 40.476348] PM: noirq suspend of devices complete after 11.016 msecs [ 40.476379] Disabling non-boot CPUs ... [ 40.476501] Successfully put all powerdomains to target state [ 40.482818] PM: noirq resume of devices complete after 6.256 msecs [ 40.491394] PM: early resume of devices complete after 7.049 msecs [ 40.667694] PM: resume of devices complete after 176.147 msecs [ 40.701538] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1375,INA:0,ON:1376,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:1375,INA:0,ON:1376,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:893,INA:482,ON:1376,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:893,INA:482,ON:1376,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:~#