怘€æ€˜€`3f<€fÀæøÀ̆ž?`??f?æžf<øž`??ð3ž<3ž<` 3000 mV at 3000 mV [ 1.109008] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.121154] omap_uart 4806a000.serial: no wakeirq for uart0 [ 1.122222] omap_uart 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 192, base_baud = 3000000) is a OMAP UART0 [ 1.125762] omap_uart 4806c000.serial: no wakeirq for uart0 [ 1.126312] omap_uart 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 193, base_baud = 3000000) is a OMAP UART1 [ 1.129760] omap_uart 49020000.serial: ttyO2 at MMIO 0x49020000 (irq = 194, base_baud = 3000000) is a OMAP UART2 [ 1.560607] console [ttyO2] enabled [ 1.610076] brd: module loaded [ 1.638427] loop: module loaded [ 1.655731] twl 0-0048: PIH (irq 264) chaining IRQs 266..274 [ 1.659484] twl 0-0048: power (irq 271) chaining IRQs 274..281 [ 1.672027] VAUX1: at 3000 mV [ 1.679046] vdd_ehci: 1800 mV [ 1.685028] VAUX3: at 2800 mV [ 1.690307] VAUX4: at 2800 mV [ 1.695800] VDD1: 600 <--> 1450 mV at 1200 mV [ 1.701690] VDAC: 1800 mV [ 1.708740] VIO: at 1800 mV [ 1.714721] VINTANA1: 1500 mV [ 1.720489] VINTANA2: at 2750 mV [ 1.726684] VINTDIG: 1500 mV [ 1.731445] VMMC1: 1850 <--> 3150 mV at 3000 mV [ 1.737548] VMMC2: 1850 <--> 3150 mV at 2600 mV [ 1.743377] VUSB1V5: 1500 mV [ 1.747619] VUSB1V8: 1800 mV [ 1.751983] VUSB3V1: 3100 mV [ 1.757751] VPLL1: at 1800 mV [ 1.764221] VPLL2: 1800 mV [ 1.769409] VSIM: 1800 <--> 3000 mV at 1800 mV [ 1.775329] twl4030_gpio twl4030-gpio: gpio (irq 266) chaining IRQs 282..299 [ 1.798583] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.817657] usbcore: registered new interface driver asix [ 1.820922] usbcore: registered new interface driver ax88179_178a [ 1.824645] usbcore: registered new interface driver cdc_ether [ 1.828216] usbcore: registered new interface driver smsc95xx [ 1.831604] usbcore: registered new interface driver net1080 [ 1.835052] usbcore: registered new interface driver cdc_subset [ 1.838531] usbcore: registered new interface driver zaurus [ 1.842010] usbcore: registered new interface driver cdc_ncm [ 1.847259] usbcore: registered new interface driver cdc_wdm [ 1.850738] usbcore: registered new interface driver usb-storage [ 1.854522] usbcore: registered new interface driver usbtest [ 1.862182] mousedev: PS/2 mouse device common for all mice [ 1.867126] twl4030_keypad 48070000.i2c:twl@48:keypad: OF: linux,keymap property not defined in /ocp/i2c@48070000/twl@48/keypad [ 1.873504] twl4030_keypad 48070000.i2c:twl@48:keypad: Failed to build keymap [ 1.877502] twl4030_keypad: probe of 48070000.i2c:twl@48:keypad failed with error -2 [ 1.887145] input: twl4030_pwrbutton as /devices/68000000.ocp/48070000.i2c/i2c-0/0-0048/48070000.i2c:twl@48:pwrbutton/input/input1 [ 1.899169] twl_rtc 48070000.i2c:twl@48:rtc: Power up reset detected. [ 1.903808] twl_rtc 48070000.i2c:twl@48:rtc: Enabling TWL-RTC [ 1.913360] twl_rtc 48070000.i2c:twl@48:rtc: rtc core: registered 48070000.i2c:twl@48 as rtc0 [ 1.919677] i2c /dev entries driver [ 1.926361] Driver for 1-wire Dallas network protocol. [ 1.935058] omap_wdt: OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec [ 2.006927] ledtrig-cpu: registered to indicate activity on CPUs [ 2.011260] usbcore: registered new interface driver usbhid [ 2.014434] usbhid: USB HID core driver [ 2.020080] oprofile: using arm/armv7 [ 2.023468] TCP: cubic registered [ 2.025360] Initializing XFRM netlink socket [ 2.027923] NET: Registered protocol family 17 [ 2.030517] NET: Registered protocol family 15 [ 2.033660] Key type dns_resolver registered [ 2.036499] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu_iva [ 2.040466] omap2_set_init_voltage: unable to set vdd_mpu_iva [ 2.043731] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 2.047515] omap2_set_init_voltage: unable to set vdd_core [ 2.054290] PM: no software I/O chain control; some wakeups may be lost [ 2.061096] ThumbEE CPU extension supported. [ 2.063629] Registering SWP/SWPB emulation handler [ 2.066284] SmartReflex Class3 initialized [ 2.091735] hsusb2_vbus: 3300 mV [ 2.102203] input: gpio_keys as /devices/gpio_keys/input/input2 [ 2.110504] twl_rtc 48070000.i2c:twl@48:rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.115814] sr_init: No PMIC hook to init smartreflex [ 2.119384] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 2.124145] smartreflex smartreflex.0: omap_sr_probe: smartreflex_mpu_iva: No Voltage table for the corresponding vdd. Cannot create debugfs entries for n-values [ 2.133087] smartreflex: probe of smartreflex.0 failed with error -61 [ 2.136932] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 2.141540] smartreflex smartreflex.1: omap_sr_probe: smartreflex_core: No Voltage table for the corresponding vdd. Cannot create debugfs entries for n-values [ 2.149749] smartreflex: probe of smartreflex.1 failed with error -61 [ 2.153564] sr_init: platform driver register failed for SR [ 2.269287] hsusb2_vbus: disabling [ 2.273406] VUSB3V1: disabling [ 2.276458] VUSB1V8: disabling [ 2.280273] VUSB1V5: disabling [ 2.284027] VDAC: disabling [ 2.287109] VAUX3: disabling [ 2.288970] mmc0: host does not support reading read-only switch, assuming write-enable [ 2.300445] Waiting for root device /dev/mmcblk0p2... [ 2.304626] mmc0: new SD card at address 8001 [ 2.311065] mmcblk0: mmc0:8001 SD02G 1.89 GiB [ 2.321807] mmcblk0: p1 p2 [ 3.710968] kjournald starting. Commit interval 5 seconds [ 3.714691] EXT3-fs (mmcblk0p2): warning: maximal mount count reached, running e2fsck is recommended [ 3.901489] EXT3-fs (mmcblk0p2): using internal journal [ 3.909362] EXT3-fs (mmcblk0p2): recovery complete [ 3.912017] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 3.916076] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 3.926177] devtmpfs: mounted [ 3.929412] Freeing unused kernel memory: 416K (c081c000 - c0884000) INIT: version 2.86 booting Starting the hotplug events dispatcher udevd [ 5.363647] udevd (90): /proc/90/oom_adj is deprecated, please use /proc/90/oom_score_adj instead. Synthesizing the initial hotplug events [ 19.761932] 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/3.18.0-rc7-105711-g009d043: No such file or directory FATAL: Could not open /lib/modules/3.18.0-rc7-105711-g009d043/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/3.18.0-rc7-105711-g009d043/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.18.0-rc7-105711-g009d043/modules.dep: No such file or directory ifconfig: SIOCGIFFLAGS: No such device modprobe: FATAL: Could not load /lib/modules/3.18.0-rc7-105711-g009d043/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.18.0-rc7-105711-g009d043/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.18.0-rc7-105711-g009d043/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.18.0-rc7-105711-g009d043/modules.dep: No such file or directory eth0 No such device modprobe: FATAL: Could not load /lib/modules/3.18.0-rc7-105711-g009d043/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.18.0-rc7-105711-g009d043/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... [ 27.623107] random: nonblocking pool is initialized Starting Dropbear SSH server: modprobe: FATAL: Could not load /lib/modules/3.18.0-rc7-105711-g009d043/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.18.0-rc7-105711-g009d043/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/3.18.0-rc7-105711-g009d043/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[1430]: root login on `ttyO2' root@beagleboard:~# root@beagleboard:~# %% Start PM consolidated quick test %% Preparation root@beagleboard:~# root@beagleboard:~# mkdir -p /sys; 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:~# mkdir -p /debug; 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:~# for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.seria l | paste -s -d' '`; do ls -l $u/power/autosuspend_delay_ms; cat $u/power/autos uspend_delay_ms; done -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/bus/platform/drivers/omap_uart/4806a000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/bus/platform/drivers/omap_uart/4806c000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/bus/platform/drivers/omap_uart/49020000.serial/power/autosuspend_delay_ms -1 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:1123,INA:0,ON:1124,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:1123,INA:0,ON:1124,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:625,INA:498,ON:1124,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:625,INA:498,ON:1124,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:~# for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do ls -l $u/power/wakeup; cat $u/power/wakeup; done -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/class/tty/ttyO0/power/wakeup enabled -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/class/tty/ttyO1/power/wakeup enabled -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/class/tty/ttyO2/power/wakeup for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do ls -l $u/power/control; cat $u/power/control; done enabled root@beagleboard:~# root@beagleboard:~# for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do ls -l $u/power/control; cat $u/power/control; done -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/class/tty/ttyO0/power/control auto -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/class/tty/ttyO1/power/control echo mem > /sys/power/state auto -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/class/tty/ttyO2/power/control auto root@beagleboard:~# root@beagleboard:~# echo mem > /sys/power/state [ 39.254364] PM: Syncing filesystems ... done. [ 39.806335] Freezing user space processes ... (elapsed 0.003 seconds) done. [ 39.813842] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 39.821594] Suspending console(s) (use no_console_suspend to debug) [ 39.865447] PM: suspend of devices complete after 31.677 msecs [ 39.876403] PM: late suspend of devices complete after 10.894 msecs [ 39.888244] PM: noirq suspend of devices complete after 11.810 msecs [ 39.888427] Disabling non-boot CPUs ... [ 39.888458] Successfully put all powerdomains to target state [ 39.895446] PM: noirq resume of devices complete after 6.896 msecs [ 39.904266] PM: early resume of devices complete after 7.385 msecs [ 40.066101] PM: resume of devices complete after 161.560 msecs [ 40.101593] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1282,INA:0,ON:1283,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:1282,INA:0,ON:1283,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:774,INA:508,ON:1283,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:774,INA:508,ON:1283,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 [ 42.107238] PM: Syncing filesystems ... done. [ 42.831359] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 42.838073] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 42.844543] Suspending console(s) (use no_console_suspend to debug) [ 42.875640] PM: suspend of devices complete after 19.256 msecs [ 42.886627] PM: late suspend of devices complete after 10.955 msecs [ 42.897674] PM: noirq suspend of devices complete after 10.986 msecs [ 42.897705] Disabling non-boot CPUs ... [ 42.897705] Successfully put all powerdomains to target state [ 42.904418] PM: noirq resume of devices complete after 6.652 msecs [ 42.913146] PM: early resume of devices complete after 7.385 msecs [ 43.084991] PM: resume of devices complete after 171.722 msecs [ 43.119262] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1404,INA:0,ON:1405,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:1404,INA:0,ON:1405,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:887,INA:517,ON:1405,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:887,INA:517,ON:1405,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:~# for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.seria l | paste -s -d' '`; do ls -l $u/power/autosuspend_delay_ms; cat $u/power/autos uspend_delay_ms; done -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/bus/platform/drivers/omap_uart/4806a000.serial/power/autosuspend_delay_ms 3000 -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/bus/platform/drivers/omap_uart/4806c000.serial/power/autosuspend_delay_ms 3000 -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/bus/platform/drivers/omap_uart/49020000.serial/power/autosuspend_delay_ms 3000 root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1715,INA:0,ON:1716,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:27,INA:9,ON:37,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:0,RET:38,INA:0,ON:39,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:0,RET:1715,INA:0,ON:1716,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:1187,INA:528,ON:1716,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1187,INA:528,ON:1716,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 (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:~# for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.seria l | paste -s -d' '`; do ls -l $u/power/autosuspend_delay_ms; cat $u/power/autos uspend_delay_ms; done -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/bus/platform/drivers/omap_uart/4806a000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/bus/platform/drivers/omap_uart/4806c000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/bus/platform/drivers/omap_uart/49020000.serial/power/autosuspend_delay_ms -1 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 root@beagleboard:~# root@beagleboard:~# echo mem > /sys/power/state [ 63.920654] PM: Syncing filesystems ... done. [ 64.305023] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 64.311065] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 64.317626] Suspending console(s) (use no_console_suspend to debug) [ 64.348632] PM: suspend of devices complete after 19.226 msecs [ 64.359466] PM: late suspend of devices complete after 10.803 msecs [ 64.370513] PM: noirq suspend of devices complete after 10.986 msecs [ 64.370544] Disabling non-boot CPUs ... [ 64.370574] Successfully put all powerdomains to target state [ 64.391052] PM: noirq resume of devices complete after 20.355 msecs [ 64.399780] PM: early resume of devices complete after 7.232 msecs [ 64.574829] PM: resume of devices complete after 174.896 msecs [ 64.609130] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:70,RET:1838,INA:0,ON:1909,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:1,RET:27,INA:9,ON:38,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:1,RET:38,INA:0,ON:40,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:70,RET:1838,INA:0,ON:1909,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:1365,INA:542,ON:1909,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:1,RET:1365,INA:542,ON:1909,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 (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 [ 66.586700] PM: Syncing filesystems ... done. [ 67.312835] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 67.318817] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 67.325439] Suspending console(s) (use no_console_suspend to debug) [ 67.356475] PM: suspend of devices complete after 19.256 msecs [ 67.367401] PM: late suspend of devices complete after 10.894 msecs [ 67.378448] PM: noirq suspend of devices complete after 11.016 msecs [ 67.378479] Disabling non-boot CPUs ... [ 67.378479] Successfully put all powerdomains to target state [ 67.398864] PM: noirq resume of devices complete after 20.294 msecs [ 67.407623] PM: early resume of devices complete after 7.385 msecs [ 67.564666] PM: resume of devices complete after 156.890 msecs [ 67.598968] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:208,RET:1838,INA:0,ON:2047,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:2,RET:27,INA:9,ON:39,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:2,RET:38,INA:0,ON:41,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:208,RET:1838,INA:0,ON:2047,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:2,RET:1491,INA:553,ON:2047,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:2,RET:1491,INA:553,ON:2047,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 (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__off_susp -sh: ./test_rootfs_access_nonexistent_file__off_susp: not found root@beagleboard:~# root@beagleboard:~# %% End off-mode double suspend UART wakeup test %% Start off-mode 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:~# for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.seria l | paste -s -d' '`; do ls -l $u/power/autosuspend_delay_ms; cat $u/power/autos uspend_delay_ms; done -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/bus/platform/drivers/omap_uart/4806a000.serial/power/autosuspend_delay_ms 3000 -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/bus/platform/drivers/omap_uart/4806c000.serial/power/autosuspend_delay_ms 3000 -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/bus/platform/drivers/omap_uart/49020000.serial/power/autosuspend_delay_ms 3000 root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:490,RET:1838,INA:0,ON:2329,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:28,RET:28,INA:15,ON:72,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:29,RET:44,INA:0,ON:74,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:490,RET:1838,INA:0,ON:2329,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:33,RET:1723,INA:572,ON:2329,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:33,RET:1723,INA:572,ON:2329,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 (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 (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__off_dyn -sh: ./test_rootfs_access_nonexistent_file__off_dyn: not found root@beagleboard:~# root@beagleboard:~# %% End off-mode dynamic idle UART wakeup test %% End PM consolidated quick test