怘€æ€˜€`3f<€fÀæøÀ̆ž?`??f?æžf<øž`??ð3ž<3ž<` 3000 mV at 3000 mV [ 1.349639] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.364044] omap_uart 4806a000.serial: no wakeirq for uart0 [ 1.365051] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 88, base_baud = 3000000) is a OMAP UART0 [ 1.369934] omap_uart 4806c000.serial: no wakeirq for uart0 [ 1.370483] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 89, base_baud = 3000000) is a OMAP UART1 [ 1.374206] 49020000.serial: ttyO2 at MMIO 0x49020000 (irq = 90, base_baud = 3000000) is a OMAP UART2 [ 1.774566] console [ttyO2] enabled [ 1.831787] brd: module loaded [ 1.864196] loop: module loaded [ 1.886779] twl 0-0048: PIH (irq 23) chaining IRQs 307..315 [ 1.890716] twl 0-0048: power (irq 312) chaining IRQs 315..322 [ 1.905548] VAUX1: at 3000 mV [ 1.915374] vdd_ehci: 1800 mV [ 1.922454] VAUX3: at 2800 mV [ 1.929901] VAUX4: at 2800 mV [ 1.936309] VDD1: 600 <--> 1450 mV at 1200 mV [ 1.943817] VDAC: 1800 mV [ 1.954132] VIO: at 1800 mV [ 1.962036] VINTANA1: 1500 mV [ 1.970611] VINTANA2: at 2750 mV [ 1.978302] VINTDIG: 1500 mV [ 1.983856] VMMC1: 1850 <--> 3150 mV at 3000 mV [ 1.992187] VMMC2: 1850 <--> 3150 mV at 2600 mV [ 1.998779] VUSB1V5: 1500 mV [ 2.003356] VUSB1V8: 1800 mV [ 2.008758] VUSB3V1: 3100 mV [ 2.016967] VPLL1: at 1800 mV [ 2.026031] VPLL2: 1800 mV [ 2.033203] VSIM: 1800 <--> 3000 mV at 1800 mV [ 2.039825] twl4030_gpio twl4030-gpio: gpio (irq 307) chaining IRQs 323..340 [ 2.061828] mtdoops: mtd device (mtddev=name/number) must be supplied [ 2.082794] usbcore: registered new interface driver asix [ 2.086059] usbcore: registered new interface driver ax88179_178a [ 2.089782] usbcore: registered new interface driver cdc_ether [ 2.093353] usbcore: registered new interface driver smsc95xx [ 2.096771] usbcore: registered new interface driver net1080 [ 2.100219] usbcore: registered new interface driver cdc_subset [ 2.103759] usbcore: registered new interface driver zaurus [ 2.107238] usbcore: registered new interface driver cdc_ncm [ 2.113342] usbcore: registered new interface driver cdc_wdm [ 2.116851] usbcore: registered new interface driver usb-storage [ 2.120727] usbcore: registered new interface driver usbtest [ 2.132324] mousedev: PS/2 mouse device common for all mice [ 2.137115] twl4030_keypad 48070000.i2c:twl@48:keypad: OF: linux,keymap property not defined in /ocp/i2c@48070000/twl@48/keypad [ 2.143524] twl4030_keypad 48070000.i2c:twl@48:keypad: Failed to build keymap [ 2.147552] twl4030_keypad: probe of 48070000.i2c:twl@48:keypad failed with error -2 [ 2.159088] input: twl4030_pwrbutton as /devices/68000000.ocp/48070000.i2c/i2c-0/0-0048/48070000.i2c:twl@48:pwrbutton/input/input1 [ 2.176025] twl_rtc 48070000.i2c:twl@48:rtc: Power up reset detected. [ 2.180969] twl_rtc 48070000.i2c:twl@48:rtc: Enabling TWL-RTC [ 2.196563] twl_rtc 48070000.i2c:twl@48:rtc: rtc core: registered 48070000.i2c:twl@48 as rtc0 [ 2.205963] i2c /dev entries driver [ 2.213562] Driver for 1-wire Dallas network protocol. [ 2.225402] omap_wdt: OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec [ 2.308288] ledtrig-cpu: registered to indicate activity on CPUs [ 2.312683] usbcore: registered new interface driver usbhid [ 2.315734] usbhid: USB HID core driver [ 2.321502] oprofile: using arm/armv7 [ 2.324829] TCP: cubic registered [ 2.326690] Initializing XFRM netlink socket [ 2.329376] NET: Registered protocol family 17 [ 2.331970] NET: Registered protocol family 15 [ 2.335021] Key type dns_resolver registered [ 2.337860] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu_iva [ 2.341888] omap2_set_init_voltage: unable to set vdd_mpu_iva [ 2.345062] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 2.348937] omap2_set_init_voltage: unable to set vdd_core [ 2.355346] PM: no software I/O chain control; some wakeups may be lost [ 2.362274] ThumbEE CPU extension supported. [ 2.364715] Registering SWP/SWPB emulation handler [ 2.367340] SmartReflex Class3 initialized [ 2.400238] hsusb2_vbus: 3300 mV [ 2.410552] input: gpio_keys as /devices/gpio_keys/input/input2 [ 2.420440] twl_rtc 48070000.i2c:twl@48:rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.425659] sr_init: No PMIC hook to init smartreflex [ 2.429321] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 2.433959] smartreflex smartreflex.0: omap_sr_probe: smartreflex_mpu_iva: No Voltage table for the corresponding vdd. Cannot create debugfs entries for n-values [ 2.442810] smartreflex: probe of smartreflex.0 failed with error -61 [ 2.446624] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 2.451232] smartreflex smartreflex.1: omap_sr_probe: smartreflex_core: No Voltage table for the corresponding vdd. Cannot create debugfs entries for n-values [ 2.459350] smartreflex: probe of smartreflex.1 failed with error -61 [ 2.463134] sr_init: platform driver register failed for SR [ 2.562347] hsusb2_vbus: disabling [ 2.576293] VUSB3V1: disabling [ 2.578399] mmc0: host does not support reading read-only switch. assuming write-enable. [ 2.584838] VUSB1V8: disabling [ 2.587066] mmc0: new SD card at address 8001 [ 2.595001] VUSB1V5: disabling [ 2.599212] VDAC: disabling [ 2.601013] mmcblk0: mmc0:8001 SD02G 1.89 GiB [ 2.612213] VAUX3: disabling [ 2.623443] mmcblk0: p1 p2 [ 3.940307] kjournald starting. Commit interval 5 seconds [ 3.943878] EXT3-fs (mmcblk0p2): warning: maximal mount count reached, running e2fsck is recommended [ 4.131378] EXT3-fs (mmcblk0p2): using internal journal [ 4.139556] EXT3-fs (mmcblk0p2): recovery complete [ 4.142211] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 4.146148] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 4.156005] devtmpfs: mounted [ 4.159423] Freeing unused kernel memory: 404K (c07c3000 - c0828000) INIT: version 2.86 booting Starting the hotplug events dispatcher udevd [ 5.479400] udevd (859): /proc/859/oom_adj is deprecated, please use /proc/859/oom_score_adj instead. Synthesizing the initial hotplug events [ 13.090118] random: nonblocking pool is initialized [ 18.163177] 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/3.17.0-rc4-92411-g89484bf: No such file or directory FATAL: Could not open /lib/modules/3.17.0-rc4-92411-g89484bf/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/3.17.0-rc4-92411-g89484bf/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.17.0-rc4-92411-g89484bf/modules.dep: No such file or directory ifconfig: SIOCGIFFLAGS: No such device modprobe: FATAL: Could not load /lib/modules/3.17.0-rc4-92411-g89484bf/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.17.0-rc4-92411-g89484bf/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.17.0-rc4-92411-g89484bf/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.17.0-rc4-92411-g89484bf/modules.dep: No such file or directory eth0 No such device modprobe: FATAL: Could not load /lib/modules/3.17.0-rc4-92411-g89484bf/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.17.0-rc4-92411-g89484bf/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/3.17.0-rc4-92411-g89484bf/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.17.0-rc4-92411-g89484bf/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/3.17.0-rc4-92411-g89484bf/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[2218]: 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:1116,INA:0,ON:1117,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:1116,INA:0,ON:1117,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:590,INA:526,ON:1117,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:590,INA:526,ON:1117,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 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 auto -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/class/tty/ttyO2/power/control echo mem > /sys/power/state auto root@beagleboard:~# root@beagleboard:~# echo mem > /sys/power/state [ 36.336883] PM: Syncing filesystems ... done. [ 36.932220] Freezing user space processes ... (elapsed 0.004 seconds) done. [ 36.940277] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 36.947540] Suspending console(s) (use no_console_suspend to debug) [ 36.989746] PM: suspend of devices complete after 30.273 msecs [ 37.000091] PM: late suspend of devices complete after 10.314 msecs [ 37.011810] PM: noirq suspend of devices complete after 11.688 msecs [ 37.011962] Disabling non-boot CPUs ... [ 37.012115] Successfully put all powerdomains to target state [ 37.018737] PM: noirq resume of devices complete after 6.530 msecs [ 37.027191] PM: early resume of devices complete after 6.927 msecs [ 37.201354] PM: resume of devices complete after 173.797 msecs [ 37.236083] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1262,INA:0,ON:1263,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:1262,INA:0,ON:1263,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:716,INA:546,ON:1263,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:716,INA:546,ON:1263,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 [ 39.228668] PM: Syncing filesystems ... done. [ 39.958679] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 39.964721] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 39.971130] Suspending console(s) (use no_console_suspend to debug) [ 40.001037] PM: suspend of devices complete after 18.432 msecs [ 40.011505] PM: late suspend of devices complete after 10.406 msecs [ 40.022460] PM: noirq suspend of devices complete after 10.894 msecs [ 40.022491] Disabling non-boot CPUs ... [ 40.022613] Successfully put all powerdomains to target state [ 40.028991] PM: noirq resume of devices complete after 6.286 msecs [ 40.037475] PM: early resume of devices complete after 7.019 msecs [ 40.210327] PM: resume of devices complete after 172.637 msecs [ 40.243957] 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:837,INA:562,ON:1400,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:837,INA:562,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:~# 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:1724,INA:0,ON:1725,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:28,INA:9,ON:38,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:0,RET:37,INA:0,ON:38,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:0,RET:1724,INA:0,ON:1725,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:1125,INA:599,ON:1725,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1125,INA:599,ON:1725,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 [ 61.043762] PM: Syncing filesystems ... done. [ 61.434082] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 61.440093] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 61.446411] Suspending console(s) (use no_console_suspend to debug) [ 61.476348] PM: suspend of devices complete after 18.310 msecs [ 61.486694] PM: late suspend of devices complete after 10.314 msecs [ 61.497741] PM: noirq suspend of devices complete after 10.986 msecs [ 61.497772] Disabling non-boot CPUs ... [ 61.497894] Successfully put all powerdomains to target state [ 61.518096] PM: noirq resume of devices complete after 20.080 msecs [ 61.526519] PM: early resume of devices complete after 6.896 msecs [ 61.699890] PM: resume of devices complete after 173.248 msecs [ 61.733551] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:76,RET:1852,INA:0,ON:1929,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:28,INA:9,ON:39,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:1,RET:37,INA:0,ON:39,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:76,RET:1852,INA:0,ON:1929,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:1289,INA:638,ON:1929,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:1,RET:1289,INA:638,ON:1929,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 [ 63.711914] PM: Syncing filesystems ... done. [ 64.438842] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 64.444763] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 64.451171] Suspending console(s) (use no_console_suspend to debug) [ 64.481079] PM: suspend of devices complete after 18.463 msecs [ 64.491485] PM: late suspend of devices complete after 10.345 msecs [ 64.502410] PM: noirq suspend of devices complete after 10.894 msecs [ 64.502441] Disabling non-boot CPUs ... [ 64.502563] Successfully put all powerdomains to target state [ 64.522613] PM: noirq resume of devices complete after 19.927 msecs [ 64.531158] PM: early resume of devices complete after 7.080 msecs [ 64.699768] PM: resume of devices complete after 168.457 msecs [ 64.733459] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:213,RET:1852,INA:0,ON:2066,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:28,INA:9,ON:40,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:2,RET:37,INA:0,ON:40,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:213,RET:1852,INA:0,ON:2066,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:1404,INA:659,ON:2066,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:2,RET:1404,INA:659,ON:2066,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:479,RET:1852,INA:0,ON:2332,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:26,RET:31,INA:14,ON:72,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:29,RET:42,INA:0,ON:72,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:479,RET:1852,INA:0,ON:2332,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:1614,INA:684,ON:2332,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:33,RET:1614,INA:684,ON:2332,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