怘€æ€˜€`3f<€fÀæøÀ̆ž?`??f?æžf<øž`??ð3ž<3ž<` 3000 mV at 3000 mV [ 1.347564] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.361175] omap_uart 4806a000.serial: no wakeirq for uart0 [ 1.362152] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 192, base_baud = 3000000) is a OMAP UART0 [ 1.365692] omap_uart 4806c000.serial: no wakeirq for uart0 [ 1.366241] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 193, base_baud = 3000000) is a OMAP UART1 [ 1.371093] 49020000.serial: ttyO2 at MMIO 0x49020000 (irq = 194, base_baud = 3000000) is a OMAP UART2 [ 1.775756] console [ttyO2] enabled [ 1.833923] brd: module loaded [ 1.867401] loop: module loaded [ 1.890686] twl 0-0048: PIH (irq 264) chaining IRQs 266..274 [ 1.894439] twl 0-0048: power (irq 271) chaining IRQs 274..281 [ 1.910888] VAUX1: at 3000 mV [ 1.920928] vdd_ehci: 1800 mV [ 1.927764] VAUX3: at 2800 mV [ 1.934631] VAUX4: at 2800 mV [ 1.941619] VDD1: 600 <--> 1450 mV at 1200 mV [ 1.949279] VDAC: 1800 mV [ 1.959594] VIO: at 1800 mV [ 1.968261] VINTANA1: 1500 mV [ 1.976623] VINTANA2: at 2750 mV [ 1.985107] VINTDIG: 1500 mV [ 1.992156] VMMC1: 1850 <--> 3150 mV at 3000 mV [ 2.000213] VMMC2: 1850 <--> 3150 mV at 2600 mV [ 2.007537] VUSB1V5: 1500 mV [ 2.012145] VUSB1V8: 1800 mV [ 2.016632] VUSB3V1: 3100 mV [ 2.025390] VPLL1: at 1800 mV [ 2.035156] VPLL2: 1800 mV [ 2.042388] VSIM: 1800 <--> 3000 mV at 1800 mV [ 2.048675] twl4030_gpio twl4030-gpio: gpio (irq 266) chaining IRQs 282..299 [ 2.071075] mtdoops: mtd device (mtddev=name/number) must be supplied [ 2.092041] usbcore: registered new interface driver asix [ 2.095306] usbcore: registered new interface driver ax88179_178a [ 2.098937] usbcore: registered new interface driver cdc_ether [ 2.102630] usbcore: registered new interface driver smsc95xx [ 2.106048] usbcore: registered new interface driver net1080 [ 2.109405] usbcore: registered new interface driver cdc_subset [ 2.113006] usbcore: registered new interface driver zaurus [ 2.116516] usbcore: registered new interface driver cdc_ncm [ 2.124145] usbcore: registered new interface driver cdc_wdm [ 2.127624] usbcore: registered new interface driver usb-storage [ 2.131500] usbcore: registered new interface driver usbtest [ 2.144012] mousedev: PS/2 mouse device common for all mice [ 2.148925] twl4030_keypad 48070000.i2c:twl@48:keypad: OF: linux,keymap property not defined in /ocp/i2c@48070000/twl@48/keypad [ 2.155334] twl4030_keypad 48070000.i2c:twl@48:keypad: Failed to build keymap [ 2.159301] twl4030_keypad: probe of 48070000.i2c:twl@48:keypad failed with error -2 [ 2.175842] input: twl4030_pwrbutton as /devices/68000000.ocp/48070000.i2c/i2c-0/0-0048/48070000.i2c:twl@48:pwrbutton/input/input1 [ 2.191070] twl_rtc 48070000.i2c:twl@48:rtc: Power up reset detected. [ 2.195434] twl_rtc 48070000.i2c:twl@48:rtc: Enabling TWL-RTC [ 2.210937] twl_rtc 48070000.i2c:twl@48:rtc: rtc core: registered 48070000.i2c:twl@48 as rtc0 [ 2.218749] i2c /dev entries driver [ 2.225891] Driver for 1-wire Dallas network protocol. [ 2.236480] omap_wdt: OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec [ 2.320861] ledtrig-cpu: registered to indicate activity on CPUs [ 2.325256] usbcore: registered new interface driver usbhid [ 2.328308] usbhid: USB HID core driver [ 2.334167] oprofile: using arm/armv7 [ 2.337402] TCP: cubic registered [ 2.339233] Initializing XFRM netlink socket [ 2.341918] NET: Registered protocol family 17 [ 2.344512] NET: Registered protocol family 15 [ 2.347503] Key type dns_resolver registered [ 2.350433] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu_iva [ 2.354370] omap2_set_init_voltage: unable to set vdd_mpu_iva [ 2.357543] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 2.361419] omap2_set_init_voltage: unable to set vdd_core [ 2.367858] PM: no software I/O chain control; some wakeups may be lost [ 2.374725] ThumbEE CPU extension supported. [ 2.377166] Registering SWP/SWPB emulation handler [ 2.379791] SmartReflex Class3 initialized [ 2.413055] hsusb2_vbus: 3300 mV [ 2.423278] input: gpio_keys as /devices/gpio_keys/input/input2 [ 2.433776] twl_rtc 48070000.i2c:twl@48:rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.438995] sr_init: No PMIC hook to init smartreflex [ 2.442657] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 2.447326] smartreflex smartreflex.0: omap_sr_probe: smartreflex_mpu_iva: No Voltage table for the corresponding vdd. Cannot create debugfs entries for n-values [ 2.456146] smartreflex: probe of smartreflex.0 failed with error -61 [ 2.459991] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 2.464599] smartreflex smartreflex.1: omap_sr_probe: smartreflex_core: No Voltage table for the corresponding vdd. Cannot create debugfs entries for n-values [ 2.472778] smartreflex: probe of smartreflex.1 failed with error -61 [ 2.476562] sr_init: platform driver register failed for SR [ 2.578979] hsusb2_vbus: disabling [ 2.592987] VUSB3V1: disabling [ 2.595001] mmc0: host does not support reading read-only switch. assuming write-enable. [ 2.601013] VUSB1V8: disabling [ 2.603240] mmc0: new SD card at address 8001 [ 2.611297] VUSB1V5: disabling [ 2.615325] VDAC: disabling [ 2.617126] mmcblk0: mmc0:8001 SD02G 1.89 GiB [ 2.628906] VAUX3: disabling [ 2.638610] mmcblk0: p1 p2 [ 3.954162] kjournald starting. Commit interval 5 seconds [ 3.957733] EXT3-fs (mmcblk0p2): warning: maximal mount count reached, running e2fsck is recommended [ 4.142761] EXT3-fs (mmcblk0p2): using internal journal [ 4.150970] EXT3-fs (mmcblk0p2): recovery complete [ 4.153625] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 4.157562] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 4.167449] devtmpfs: mounted [ 4.170898] Freeing unused kernel memory: 404K (c07c3000 - c0828000) INIT: version 2.86 booting Starting the hotplug events dispatcher udevd [ 5.491699] udevd (860): /proc/860/oom_adj is deprecated, please use /proc/860/oom_score_adj instead. Synthesizing the initial hotplug events [ 12.826293] random: nonblocking pool is initialized [ 19.058959] 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-rc5-12866-g0164b2d: No such file or directory FATAL: Could not open /lib/modules/3.17.0-rc5-12866-g0164b2d/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-rc5-12866-g0164b2d/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.17.0-rc5-12866-g0164b2d/modules.dep: No such file or directory ifconfig: SIOCGIFFLAGS: No such device modprobe: FATAL: Could not load /lib/modules/3.17.0-rc5-12866-g0164b2d/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.17.0-rc5-12866-g0164b2d/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.17.0-rc5-12866-g0164b2d/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.17.0-rc5-12866-g0164b2d/modules.dep: No such file or directory eth0 No such device modprobe: FATAL: Could not load /lib/modules/3.17.0-rc5-12866-g0164b2d/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.17.0-rc5-12866-g0164b2d/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-rc5-12866-g0164b2d/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.17.0-rc5-12866-g0164b2d/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-rc5-12866-g0164b2d/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[2214]: 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:1085,INA:0,ON:1086,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:1085,INA:0,ON:1086,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:606,INA:479,ON:1086,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:606,INA:479,ON:1086,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:~# for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do ls -l $u/power/control; cat $u/power/control; done 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 [ 36.401031] PM: Syncing filesystems ... done. [ 37.173187] Freezing user space processes ... (elapsed 0.003 seconds) done. [ 37.180419] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 37.188018] Suspending console(s) (use no_console_suspend to debug) [ 37.230041] PM: suspend of devices complete after 30.273 msecs [ 37.240570] PM: late suspend of devices complete after 10.467 msecs [ 37.252166] PM: noirq suspend of devices complete after 11.566 msecs [ 37.252319] Disabling non-boot CPUs ... [ 37.252441] Successfully put all powerdomains to target state [ 37.258941] PM: noirq resume of devices complete after 6.408 msecs [ 37.267395] PM: early resume of devices complete after 6.896 msecs [ 37.443786] PM: resume of devices complete after 176.147 msecs [ 37.478637] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1241,INA:0,ON:1242,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:1241,INA:0,ON:1242,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:732,INA:509,ON:1242,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:732,INA:509,ON:1242,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 [ 39.467529] PM: Syncing filesystems ... done. [ 40.193206] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 40.199676] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 40.206054] Suspending console(s) (use no_console_suspend to debug) [ 40.235839] PM: suspend of devices complete after 18.280 msecs [ 40.246337] PM: late suspend of devices complete after 10.467 msecs [ 40.257171] PM: noirq suspend of devices complete after 10.772 msecs [ 40.257171] Disabling non-boot CPUs ... [ 40.257293] Successfully put all powerdomains to target state [ 40.263702] PM: noirq resume of devices complete after 6.317 msecs [ 40.272064] PM: early resume of devices complete after 7.049 msecs [ 40.442779] PM: resume of devices complete after 170.593 msecs [ 40.476531] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1370,INA:0,ON:1371,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:1370,INA:0,ON:1371,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:849,INA:521,ON:1371,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:849,INA:521,ON:1371,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:1672,INA:0,ON:1673,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:38,INA:0,ON:39,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:0,RET:1672,INA:0,ON:1673,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:547,ON:1673,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1125,INA:547,ON:1673,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 [ 61.278472] PM: Syncing filesystems ... done. [ 61.665100] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 61.671325] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 61.677612] Suspending console(s) (use no_console_suspend to debug) [ 61.707397] PM: suspend of devices complete after 18.402 msecs [ 61.717742] PM: late suspend of devices complete after 10.284 msecs [ 61.728546] PM: noirq suspend of devices complete after 10.772 msecs [ 61.728576] Disabling non-boot CPUs ... [ 61.728668] Successfully put all powerdomains to target state [ 61.748809] PM: noirq resume of devices complete after 20.019 msecs [ 61.757171] PM: early resume of devices complete after 6.896 msecs [ 61.932281] PM: resume of devices complete after 174.957 msecs [ 61.966033] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:68,RET:1799,INA:0,ON:1868,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:38,INA:0,ON:40,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:68,RET:1799,INA:0,ON:1868,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:1286,INA:580,ON:1868,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:1,RET:1286,INA:580,ON:1868,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 [ 63.942993] PM: Syncing filesystems ... done. [ 64.669006] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 64.675201] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 64.681518] Suspending console(s) (use no_console_suspend to debug) [ 64.711395] PM: suspend of devices complete after 18.402 msecs [ 64.721801] PM: late suspend of devices complete after 10.375 msecs [ 64.732604] PM: noirq suspend of devices complete after 10.742 msecs [ 64.732635] Disabling non-boot CPUs ... [ 64.732757] Successfully put all powerdomains to target state [ 64.753082] PM: noirq resume of devices complete after 20.172 msecs [ 64.761474] PM: early resume of devices complete after 7.080 msecs [ 64.932037] PM: resume of devices complete after 170.440 msecs [ 64.965820] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:208,RET:1799,INA:0,ON:2008,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:38,INA:0,ON:41,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:208,RET:1799,INA:0,ON:2008,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:1405,INA:600,ON:2008,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:2,RET:1405,INA:600,ON:2008,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:488,RET:1799,INA:0,ON:2288,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:25,RET:29,INA:14,ON:69,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:26,RET:43,INA:0,ON:70,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:488,RET:1799,INA:0,ON:2288,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:29,RET:1631,INA:627,ON:2288,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:29,RET:1631,INA:627,ON:2288,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