怘€æ€˜€`3f<€fÀæøÀ̆ž?`??f?æžf<øž`??ð3ž<3ž<` 3000 mV at 3000 mV [ 1.057281] abb_mpu_iva: 1012 <--> 1375 mV [ 1.059143] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.069580] omap_uart 4806a000.serial: no wakeirq for uart0 [ 1.069610] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806a000[0]' [ 1.070373] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 88, base_baud = 3000000) is a OMAP UART0 [ 1.074340] omap_uart 4806c000.serial: no wakeirq for uart0 [ 1.074401] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806c000[0]' [ 1.074768] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 89, base_baud = 3000000) is a OMAP UART1 [ 1.077484] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@49020000[0]' [ 1.077880] 49020000.serial: ttyO2 at MMIO 0x49020000 (irq = 90, base_baud = 3000000) is a OMAP UART2 [ 1.546874] console [ttyO2] enabled [ 1.552459] omap_uart 49042000.serial: no wakeirq for uart0 [ 1.555541] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@49042000[0]' [ 1.560791] 49042000.serial: ttyO3 at MMIO 0x49042000 (irq = 96, base_baud = 3000000) is a OMAP UART3 [ 1.605590] brd: module loaded [ 1.630767] loop: module loaded [ 1.653686] twl 0-0048: PIH (irq 23) chaining IRQs 307..315 [ 1.657348] twl 0-0048: power (irq 312) chaining IRQs 315..322 [ 1.672302] VAUX1: at 3000 mV [ 1.680755] usb_1v8: 1800 mV [ 1.687011] VAUX3: at 2800 mV [ 1.692962] VAUX4: at 2800 mV [ 1.698791] VDD1: 600 <--> 1450 mV at 1200 mV [ 1.705688] VDAC: 1800 mV [ 1.714721] VIO: at 1800 mV [ 1.721801] VINTANA1: 1500 mV [ 1.728057] VINTANA2: at 2750 mV [ 1.735412] VINTDIG: 1500 mV [ 1.740386] VMMC1: 1850 <--> 3150 mV at 3000 mV [ 1.747680] VMMC2: 1850 <--> 3150 mV at 2600 mV [ 1.753479] VUSB1V5: 1500 mV [ 1.757263] VUSB1V8: 1800 mV [ 1.760986] VUSB3V1: 3100 mV [ 1.768310] VPLL1: at 1800 mV [ 1.774353] VPLL2: 1800 mV [ 1.779968] VSIM: 1800 <--> 3000 mV at 1800 mV [ 1.786407] twl4030_gpio twl4030-gpio: gpio (irq 307) chaining IRQs 323..340 [ 1.791290] gpiochip_find_base: found new base at 492 [ 1.795257] gpiochip_add: registered GPIOs 492 to 511 on device: twl4030 [ 1.901824] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.917663] usbcore: registered new interface driver asix [ 1.920867] usbcore: registered new interface driver ax88179_178a [ 1.924560] usbcore: registered new interface driver cdc_ether [ 1.928009] usbcore: registered new interface driver smsc95xx [ 1.931457] usbcore: registered new interface driver net1080 [ 1.934722] usbcore: registered new interface driver cdc_subset [ 1.938140] usbcore: registered new interface driver zaurus [ 1.941589] usbcore: registered new interface driver cdc_ncm [ 1.946411] usbcore: registered new interface driver cdc_wdm [ 1.949798] usbcore: registered new interface driver usb-storage [ 1.953521] usbcore: registered new interface driver usbtest [ 1.960327] mousedev: PS/2 mouse device common for all mice [ 1.965118] twl4030_keypad 48070000.i2c:twl@48:keypad: OF: linux,keymap property not defined in /ocp/i2c@48070000/twl@48/keypad [ 1.971496] twl4030_keypad 48070000.i2c:twl@48:keypad: Failed to build keymap [ 1.975494] twl4030_keypad: probe of 48070000.i2c:twl@48:keypad failed with error -2 [ 1.986419] input: twl4030_pwrbutton as /devices/68000000.ocp/48070000.i2c/i2c-0/0-0048/48070000.i2c:twl@48:pwrbutton/input/input1 [ 1.999755] twl_rtc 48070000.i2c:twl@48:rtc: Power up reset detected. [ 2.004516] twl_rtc 48070000.i2c:twl@48:rtc: Enabling TWL-RTC [ 2.016357] twl_rtc 48070000.i2c:twl@48:rtc: rtc core: registered 48070000.i2c:twl@48 as rtc0 [ 2.024200] i2c /dev entries driver [ 2.029846] Driver for 1-wire Dallas network protocol. [ 2.038818] omap_wdt: OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec [ 2.049102] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 2.054077] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 2.063781] omap_hsmmc 4809c000.mmc: pins are not configured from the driver [ 2.113098] of_get_named_gpiod_flags exited with status 0 [ 2.116119] of_get_named_gpiod_flags exited with status 0 [ 2.119079] of_get_named_gpiod_flags exited with status 0 [ 2.123626] of_get_named_gpiod_flags exited with status 0 [ 2.128204] ledtrig-cpu: registered to indicate activity on CPUs [ 2.132476] usbcore: registered new interface driver usbhid [ 2.135528] usbhid: USB HID core driver [ 2.140411] oprofile: using arm/armv7 [ 2.143432] TCP: cubic registered [ 2.145263] Initializing XFRM netlink socket [ 2.147766] NET: Registered protocol family 17 [ 2.150299] NET: Registered protocol family 15 [ 2.153289] Key type dns_resolver registered [ 2.156066] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu_iva [ 2.160003] omap2_set_init_voltage: unable to set vdd_mpu_iva [ 2.163238] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 2.167053] omap2_set_init_voltage: unable to set vdd_core [ 2.175170] ThumbEE CPU extension supported. [ 2.177581] Registering SWP/SWPB emulation handler [ 2.180206] SmartReflex Class3 initialized [ 2.202484] gpiochip_add: registered GPIOs 160 to 191 on device: gpio [ 2.208129] of_get_named_gpiod_flags exited with status 0 [ 2.215393] hsusb2_vbus: 3300 mV [ 2.218261] of_get_named_gpiod_flags exited with status 0 [ 2.227294] of_get_named_gpiod_flags exited with status 0 [ 2.232238] input: gpio_keys as /devices/gpio_keys/input/input2 [ 2.241088] twl_rtc 48070000.i2c:twl@48:rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.246490] sr_init: No PMIC hook to init smartreflex [ 2.249908] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 2.254577] smartreflex smartreflex.0: omap_sr_probe: smartreflex_mpu_iva: No Voltage table for the corresponding vdd. Cannot create debugfs entries for n-values [ 2.263183] smartreflex: probe of smartreflex.0 failed with error -61 [ 2.266937] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 2.271545] smartreflex smartreflex.1: omap_sr_probe: smartreflex_core: No Voltage table for the corresponding vdd. Cannot create debugfs entries for n-values [ 2.279541] smartreflex: probe of smartreflex.1 failed with error -61 [ 2.283355] sr_init: platform driver register failed for SR [ 2.358856] hsusb2_vbus: disabling [ 2.363464] VPLL2: disabling [ 2.366973] VUSB3V1: disabling [ 2.379333] Waiting for root device /dev/mmcblk0p2... [ 2.555236] mmc0: host does not support reading read-only switch. assuming write-enable. [ 2.562927] mmc0: new high speed SDHC card at address 1234 [ 2.569702] mmcblk0: mmc0:1234 SA04G 3.68 GiB [ 2.580688] mmcblk0: p1 p2 [ 5.008056] kjournald starting. Commit interval 5 seconds [ 5.011627] EXT3-fs (mmcblk0p2): warning: maximal mount count reached, running e2fsck is recommended [ 5.410949] EXT3-fs (mmcblk0p2): using internal journal [ 5.422882] EXT3-fs (mmcblk0p2): recovery complete [ 5.425537] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 5.429443] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 5.440093] devtmpfs: mounted [ 5.442810] Freeing unused kernel memory: 404K (c07b4000 - c0819000) INIT: version 2.86 booting Starting the hotplug events dispatcher udevd Synthesizing the initial hotplug events [ 6.541656] udevd (853): /proc/853/oom_adj is deprecated, please use /proc/853/oom_score_adj instead. [ 15.785400] random: nonblocking pool is initialized [ 16.572174] 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-rc4-79254-gcd3de83: No such file or directory FATAL: Could not open /lib/modules/3.16.0-rc4-79254-gcd3de83/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-rc4-79254-gcd3de83/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.16.0-rc4-79254-gcd3de83/modules.dep: No such file or directory ifconfig: SIOCGIFFLAGS: No such device modprobe: FATAL: Could not load /lib/modules/3.16.0-rc4-79254-gcd3de83/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.16.0-rc4-79254-gcd3de83/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.16.0-rc4-79254-gcd3de83/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.16.0-rc4-79254-gcd3de83/modules.dep: No such file or directory eth0 No such device modprobe: FATAL: Could not load /lib/modules/3.16.0-rc4-79254-gcd3de83/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.16.0-rc4-79254-gcd3de83/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-rc4-79254-gcd3de83/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.16.0-rc4-79254-gcd3de83/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-rc4-79254-gcd3de83/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[2194]: 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:1108,INA:0,ON:1109,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:1108,INA:0,ON:1109,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:601,INA:507,ON:1109,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:601,INA:507,ON:1109,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 [ 33.946075] PM: Syncing filesystems ... done. [ 35.583129] PM: Preparing system for mem sleep [ 35.603607] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 35.610229] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 35.617462] PM: Entering mem sleep [ 35.619323] Suspending console(s) (use no_console_suspend to debug) [ 35.651214] PM: suspend of devices complete after 21.697 msecs [ 35.659790] PM: late suspend of devices complete after 8.544 msecs [ 35.669311] PM: noirq suspend of devices complete after 9.490 msecs [ 35.669433] Disabling non-boot CPUs ... [ 35.669586] Successfully put all powerdomains to target state [ 35.675018] PM: noirq resume of devices complete after 5.371 msecs [ 35.682006] PM: early resume of devices complete after 5.706 msecs [ 36.077880] PM: resume of devices complete after 395.751 msecs [ 36.110443] PM: Finishing wakeup. [ 36.112335] 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:728,INA:512,ON:1241,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:728,INA:512,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 (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 [ 38.878051] PM: Syncing filesystems ... done. [ 40.130676] PM: Preparing system for mem sleep [ 40.135772] Freezing user space processes ... (elapsed 0.001 seconds) done. [ 40.141448] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 40.147613] PM: Entering mem sleep [ 40.149475] Suspending console(s) (use no_console_suspend to debug) [ 40.174835] PM: suspend of devices complete after 15.411 msecs [ 40.183288] PM: late suspend of devices complete after 8.422 msecs [ 40.192230] PM: noirq suspend of devices complete after 8.941 msecs [ 40.192260] Disabling non-boot CPUs ... [ 40.192382] Successfully put all powerdomains to target state [ 40.197540] PM: noirq resume of devices complete after 5.065 msecs [ 40.204467] PM: early resume of devices complete after 5.706 msecs [ 40.576690] PM: resume of devices complete after 372.131 msecs [ 40.608551] PM: Finishing wakeup. [ 40.610382] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1361,INA:0,ON:1362,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:1361,INA:0,ON:1362,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:848,INA:513,ON:1362,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:848,INA:513,ON:1362,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:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1530,INA:0,ON:1531,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:1530,INA:0,ON:1531,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:1012,INA:518,ON:1531,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1012,INA:518,ON:1531,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 (13) 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 (20) 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_dyn -sh: ./test_rootfs_access_nonexistent_file__ret_dyn: not found 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:~# %% End retention dynamic idle UART wakeup test %% Start off-mode double suspend UART wakeup test echo 1 > /debug/pm_debug/enable_off_mode [ 56.202087] omap3_pm_off_mode_enable: Core OFF disabled due to errata i583 root@beagleboard:~# root@beagleboard:~# echo mem > /sys/power/state [ 57.208465] PM: Syncing filesystems ... done. [ 58.043060] PM: Preparing system for mem sleep [ 58.047698] Freezing user space processes ... (elapsed 0.001 seconds) done. [ 58.053588] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 58.059722] PM: Entering mem sleep [ 58.061676] Suspending console(s) (use no_console_suspend to debug) [ 58.086914] PM: suspend of devices complete after 15.319 msecs [ 58.095367] PM: late suspend of devices complete after 8.392 msecs [ 58.104309] PM: noirq suspend of devices complete after 8.911 msecs [ 58.104339] Disabling non-boot CPUs ... [ 58.104461] Successfully put all powerdomains to target state [ 58.109924] PM: noirq resume of devices complete after 5.401 msecs [ 58.116821] PM: early resume of devices complete after 5.615 msecs [ 58.486572] PM: resume of devices complete after 369.598 msecs [ 58.518432] PM: Finishing wakeup. [ 58.520233] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:56,RET:1629,INA:0,ON:1686,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:3,INA:0,ON:4,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:1,RET:2,INA:0,ON:4,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:56,RET:1629,INA:0,ON:1686,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cam_pwrdm (OFF),OFF:1,RET:1,INA:0,ON:2,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 neon_pwrdm (ON),OFF:1,RET:1159,INA:525,ON:1686,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:1,RET:1159,INA:525,ON:1686,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 iva2_pwrdm (OFF),OFF:1,RET:1,INA:0,ON:2,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 [ 61.313140] PM: Syncing filesystems ... done. [ 62.562133] PM: Preparing system for mem sleep [ 62.566711] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 62.572662] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 62.578826] PM: Entering mem sleep [ 62.580780] Suspending console(s) (use no_console_suspend to debug)