怘€æ€˜€`3f<€fÀæøÀ̆ž?`??f?æžf<øž`??ð3ž<3ž<` 3000 mV at 3000 mV [ 1.345794] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.360931] omap_uart 4806a000.serial: no wakeirq for uart0 [ 1.361968] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 88, base_baud = 3000000) is a OMAP UART0 [ 1.367370] omap_uart 4806c000.serial: no wakeirq for uart0 [ 1.367919] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 89, base_baud = 3000000) is a OMAP UART1 [ 1.372558] 49020000.serial: ttyO2 at MMIO 0x49020000 (irq = 90, base_baud = 3000000) is a OMAP UART2 [ 1.772369] console [ttyO2] enabled [ 1.828033] brd: module loaded [ 1.862243] loop: module loaded [ 1.884521] twl 0-0048: PIH (irq 23) chaining IRQs 307..315 [ 1.888305] twl 0-0048: power (irq 312) chaining IRQs 315..322 [ 1.903015] VAUX1: at 3000 mV [ 1.912384] vdd_ehci: 1800 mV [ 1.919128] VAUX3: at 2800 mV [ 1.926269] VAUX4: at 2800 mV [ 1.933380] VDD1: 600 <--> 1450 mV at 1200 mV [ 1.941009] VDAC: 1800 mV [ 1.951019] VIO: at 1800 mV [ 1.959411] VINTANA1: 1500 mV [ 1.967315] VINTANA2: at 2750 mV [ 1.975402] VINTDIG: 1500 mV [ 1.980834] VMMC1: 1850 <--> 3150 mV at 3000 mV [ 1.989013] VMMC2: 1850 <--> 3150 mV at 2600 mV [ 1.996002] VUSB1V5: 1500 mV [ 2.000335] VUSB1V8: 1800 mV [ 2.004821] VUSB3V1: 3100 mV [ 2.013153] VPLL1: at 1800 mV [ 2.022674] VPLL2: 1800 mV [ 2.029541] VSIM: 1800 <--> 3000 mV at 1800 mV [ 2.036560] twl4030_gpio twl4030-gpio: gpio (irq 307) chaining IRQs 323..340 [ 2.057556] mtdoops: mtd device (mtddev=name/number) must be supplied [ 2.077911] usbcore: registered new interface driver asix [ 2.081207] usbcore: registered new interface driver ax88179_178a [ 2.084930] usbcore: registered new interface driver cdc_ether [ 2.088531] usbcore: registered new interface driver smsc95xx [ 2.091979] usbcore: registered new interface driver net1080 [ 2.095428] usbcore: registered new interface driver cdc_subset [ 2.098937] usbcore: registered new interface driver zaurus [ 2.102508] usbcore: registered new interface driver cdc_ncm [ 2.118316] usbcore: registered new interface driver cdc_wdm [ 2.121856] usbcore: registered new interface driver usb-storage [ 2.125610] usbcore: registered new interface driver usbtest [ 2.134124] mousedev: PS/2 mouse device common for all mice [ 2.139190] twl4030_keypad 48070000.i2c:twl@48:keypad: OF: linux,keymap property not defined in /ocp/i2c@48070000/twl@48/keypad [ 2.145568] twl4030_keypad 48070000.i2c:twl@48:keypad: Failed to build keymap [ 2.149597] twl4030_keypad: probe of 48070000.i2c:twl@48:keypad failed with error -2 [ 2.162231] input: twl4030_pwrbutton as /devices/68000000.ocp/48070000.i2c/i2c-0/0-0048/48070000.i2c:twl@48:pwrbutton/input/input1 [ 2.178100] twl_rtc 48070000.i2c:twl@48:rtc: Power up reset detected. [ 2.183105] twl_rtc 48070000.i2c:twl@48:rtc: Enabling TWL-RTC [ 2.197906] twl_rtc 48070000.i2c:twl@48:rtc: rtc core: registered 48070000.i2c:twl@48 as rtc0 [ 2.206634] i2c /dev entries driver [ 2.214477] Driver for 1-wire Dallas network protocol. [ 2.224243] omap_wdt: OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec [ 2.321960] ledtrig-cpu: registered to indicate activity on CPUs [ 2.326507] usbcore: registered new interface driver usbhid [ 2.329559] usbhid: USB HID core driver [ 2.335540] oprofile: using arm/armv7 [ 2.338928] TCP: cubic registered [ 2.340789] Initializing XFRM netlink socket [ 2.343536] NET: Registered protocol family 17 [ 2.346130] NET: Registered protocol family 15 [ 2.349212] Key type dns_resolver registered [ 2.352233] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu_iva [ 2.356170] omap2_set_init_voltage: unable to set vdd_mpu_iva [ 2.359344] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 2.363250] omap2_set_init_voltage: unable to set vdd_core [ 2.369720] PM: no software I/O chain control; some wakeups may be lost [ 2.376617] ThumbEE CPU extension supported. [ 2.379028] Registering SWP/SWPB emulation handler [ 2.381744] SmartReflex Class3 initialized [ 2.415069] hsusb2_vbus: 3300 mV [ 2.425415] input: gpio_keys as /devices/gpio_keys/input/input2 [ 2.435241] twl_rtc 48070000.i2c:twl@48:rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.440460] sr_init: No PMIC hook to init smartreflex [ 2.444122] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 2.448760] smartreflex smartreflex.0: omap_sr_probe: smartreflex_mpu_iva: No Voltage table for the corresponding vdd. Cannot create debugfs entries for n-values [ 2.457611] smartreflex: probe of smartreflex.0 failed with error -61 [ 2.461425] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 2.466033] smartreflex smartreflex.1: omap_sr_probe: smartreflex_core: No Voltage table for the corresponding vdd. Cannot create debugfs entries for n-values [ 2.474182] smartreflex: probe of smartreflex.1 failed with error -61 [ 2.477966] sr_init: platform driver register failed for SR [ 2.578643] hsusb2_vbus: disabling [ 2.592224] VUSB3V1: disabling [ 2.594207] mmc0: host does not support reading read-only switch. assuming write-enable. [ 2.600006] VUSB1V8: disabling [ 2.602935] mmc0: new SD card at address 8001 [ 2.610809] VUSB1V5: disabling [ 2.615020] VDAC: disabling [ 2.616790] mmcblk0: mmc0:8001 SD02G 1.89 GiB [ 2.629028] VAUX3: disabling [ 2.638641] mmcblk0: p1 p2 [ 3.953063] kjournald starting. Commit interval 5 seconds [ 3.956634] EXT3-fs (mmcblk0p2): warning: maximal mount count reached, running e2fsck is recommended [ 4.141571] EXT3-fs (mmcblk0p2): using internal journal [ 4.149719] EXT3-fs (mmcblk0p2): recovery complete [ 4.152465] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 4.156433] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 4.166259] devtmpfs: mounted [ 4.169494] Freeing unused kernel memory: 404K (c07c3000 - c0828000) INIT: version 2.86 booting Starting the hotplug events dispatcher udevd [ 5.493499] udevd (859): /proc/859/oom_adj is deprecated, please use /proc/859/oom_score_adj instead. Synthesizing the initial hotplug events [ 13.133270] random: nonblocking pool is initialized [ 18.868804] 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/3.17.0-13331-gbfe01a5: No such file or directory FATAL: Could not open /lib/modules/3.17.0-13331-gbfe01a5/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/3.17.0-13331-gbfe01a5/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.17.0-13331-gbfe01a5/modules.dep: No such file or directory ifconfig: SIOCGIFFLAGS: No such device modprobe: FATAL: Could not load /lib/modules/3.17.0-13331-gbfe01a5/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.17.0-13331-gbfe01a5/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.17.0-13331-gbfe01a5/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.17.0-13331-gbfe01a5/modules.dep: No such file or directory eth0 No such device modprobe: FATAL: Could not load /lib/modules/3.17.0-13331-gbfe01a5/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.17.0-13331-gbfe01a5/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/3.17.0-13331-gbfe01a5/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.17.0-13331-gbfe01a5/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:modprobe: FATAL: Could not load /lib/modules/3.17.0-13331-gbfe01a5/modules.dep: No such file or directory hcid 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[2215]: 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:1104,INA:0,ON:1105,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:1104,INA:0,ON:1105,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:596,INA:508,ON:1105,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:596,INA:508,ON:1105,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 auto echo mem > /sys/power/state root@beagleboard:~# root@beagleboard:~# echo mem > /sys/power/state [ 36.368438] PM: Syncing filesystems ... done. [ 36.960906] Freezing user space processes ... (elapsed 0.003 seconds) done. [ 36.968383] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 36.976165] Suspending console(s) (use no_console_suspend to debug) [ 37.018371] PM: suspend of devices complete after 30.303 msecs [ 37.028839] PM: late suspend of devices complete after 10.406 msecs [ 37.040588] PM: noirq suspend of devices complete after 11.688 msecs [ 37.040740] Disabling non-boot CPUs ... [ 37.040893] Successfully put all powerdomains to target state [ 37.047454] PM: noirq resume of devices complete after 6.469 msecs [ 37.056121] PM: early resume of devices complete after 7.141 msecs [ 37.235473] PM: resume of devices complete after 179.077 msecs [ 37.270263] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1257,INA:0,ON:1258,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:1257,INA:0,ON:1258,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:731,INA:526,ON:1258,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:731,INA:526,ON:1258,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 [ 39.256683] PM: Syncing filesystems ... done. [ 39.983245] Freezing user space processes ... (elapsed 0.001 seconds) done. [ 39.988922] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 39.995361] Suspending console(s) (use no_console_suspend to debug) [ 40.025207] PM: suspend of devices complete after 18.371 msecs [ 40.035797] PM: late suspend of devices complete after 10.528 msecs [ 40.046722] PM: noirq suspend of devices complete after 10.894 msecs [ 40.046752] Disabling non-boot CPUs ... [ 40.046874] Successfully put all powerdomains to target state [ 40.053253] PM: noirq resume of devices complete after 6.286 msecs [ 40.061828] PM: early resume of devices complete after 7.141 msecs [ 40.234466] PM: resume of devices complete after 172.454 msecs [ 40.268127] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1394,INA:0,ON:1395,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:1394,INA:0,ON:1395,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:856,INA:538,ON:1395,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:856,INA:538,ON:1395,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:1700,INA:0,ON:1701,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:8,ON:36,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:0,RET:36,INA:0,ON:37,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:0,RET:1700,INA:0,ON:1701,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:1138,INA:562,ON:1701,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1138,INA:562,ON:1701,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 [ 61.068298] PM: Syncing filesystems ... done. [ 61.454254] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 61.460662] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 61.467071] Suspending console(s) (use no_console_suspend to debug) [ 61.496887] PM: suspend of devices complete after 18.371 msecs [ 61.507293] PM: late suspend of devices complete after 10.375 msecs [ 61.518218] PM: noirq suspend of devices complete after 10.894 msecs [ 61.518249] Disabling non-boot CPUs ... [ 61.518371] Successfully put all powerdomains to target state [ 61.538391] PM: noirq resume of devices complete after 19.927 msecs [ 61.546997] PM: early resume of devices complete after 7.141 msecs [ 61.714294] PM: resume of devices complete after 167.144 msecs [ 61.748016] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:75,RET:1824,INA:0,ON:1900,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:8,ON:37,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:1,RET:36,INA:0,ON:38,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:75,RET:1824,INA:0,ON:1900,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:1302,INA:596,ON:1900,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:1,RET:1302,INA:596,ON:1900,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 [ 63.732055] PM: Syncing filesystems ... done. [ 64.457672] Freezing user space processes ... (elapsed 0.001 seconds) done. [ 64.462982] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 64.469329] Suspending console(s) (use no_console_suspend to debug) [ 64.499114] PM: suspend of devices complete after 18.371 msecs [ 64.509613] PM: late suspend of devices complete after 10.437 msecs [ 64.520507] PM: noirq suspend of devices complete after 10.864 msecs [ 64.520568] Disabling non-boot CPUs ... [ 64.520721] Successfully put all powerdomains to target state [ 64.540924] PM: noirq resume of devices complete after 20.050 msecs [ 64.549438] PM: early resume of devices complete after 6.958 msecs [ 64.724182] PM: resume of devices complete after 174.591 msecs [ 64.757781] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:209,RET:1824,INA:0,ON:2034,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:8,ON:38,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:2,RET:36,INA:0,ON:39,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:209,RET:1824,INA:0,ON:2034,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:1420,INA:611,ON:2034,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:2,RET:1420,INA:611,ON:2034,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:474,RET:1824,INA:0,ON:2299,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:13,ON:68,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:27,RET:41,INA:0,ON:69,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:474,RET:1824,INA:0,ON:2299,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:31,RET:1629,INA:638,ON:2299,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:31,RET:1629,INA:638,ON:2299,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