怘€æ€˜€`3f<€fÀæøÀ̆ž?`??f?æžf<øž`??ð3ž<3ž<` 3000 mV at 3000 mV [ 1.349243] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.364105] omap_uart 4806a000.serial: no wakeirq for uart0 [ 1.365173] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 88, base_baud = 3000000) is a OMAP UART0 [ 1.370605] omap_uart 4806c000.serial: no wakeirq for uart0 [ 1.371154] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 89, base_baud = 3000000) is a OMAP UART1 [ 1.375244] 49020000.serial: ttyO2 at MMIO 0x49020000 (irq = 90, base_baud = 3000000) is a OMAP UART2 [ 1.775512] console [ttyO2] enabled [ 1.833251] brd: module loaded [ 1.865844] loop: module loaded [ 1.888946] twl 0-0048: PIH (irq 23) chaining IRQs 307..315 [ 1.892730] twl 0-0048: power (irq 312) chaining IRQs 315..322 [ 1.909118] VAUX1: at 3000 mV [ 1.919067] vdd_ehci: 1800 mV [ 1.926849] VAUX3: at 2800 mV [ 1.933410] VAUX4: at 2800 mV [ 1.940704] VDD1: 600 <--> 1450 mV at 1200 mV [ 1.949340] VDAC: 1800 mV [ 1.959838] VIO: at 1800 mV [ 1.968292] VINTANA1: 1500 mV [ 1.976562] VINTANA2: at 2750 mV [ 1.984436] VINTDIG: 1500 mV [ 1.990539] VMMC1: 1850 <--> 3150 mV at 3000 mV [ 1.998413] VMMC2: 1850 <--> 3150 mV at 2600 mV [ 2.005584] VUSB1V5: 1500 mV [ 2.010223] VUSB1V8: 1800 mV [ 2.014617] VUSB3V1: 3100 mV [ 2.023071] VPLL1: at 1800 mV [ 2.032226] VPLL2: 1800 mV [ 2.038848] VSIM: 1800 <--> 3000 mV at 1800 mV [ 2.045257] twl4030_gpio twl4030-gpio: gpio (irq 307) chaining IRQs 323..340 [ 2.067687] mtdoops: mtd device (mtddev=name/number) must be supplied [ 2.088928] usbcore: registered new interface driver asix [ 2.092193] usbcore: registered new interface driver ax88179_178a [ 2.095916] usbcore: registered new interface driver cdc_ether [ 2.099517] usbcore: registered new interface driver smsc95xx [ 2.102905] usbcore: registered new interface driver net1080 [ 2.106353] usbcore: registered new interface driver cdc_subset [ 2.109893] usbcore: registered new interface driver zaurus [ 2.113342] usbcore: registered new interface driver cdc_ncm [ 2.119903] usbcore: registered new interface driver cdc_wdm [ 2.123413] usbcore: registered new interface driver usb-storage [ 2.127288] usbcore: registered new interface driver usbtest [ 2.138427] mousedev: PS/2 mouse device common for all mice [ 2.143249] twl4030_keypad 48070000.i2c:twl@48:keypad: OF: linux,keymap property not defined in /ocp/i2c@48070000/twl@48/keypad [ 2.149597] twl4030_keypad 48070000.i2c:twl@48:keypad: Failed to build keymap [ 2.153625] twl4030_keypad: probe of 48070000.i2c:twl@48:keypad failed with error -2 [ 2.165130] input: twl4030_pwrbutton as /devices/68000000.ocp/48070000.i2c/i2c-0/0-0048/48070000.i2c:twl@48:pwrbutton/input/input1 [ 2.182586] twl_rtc 48070000.i2c:twl@48:rtc: Power up reset detected. [ 2.187652] twl_rtc 48070000.i2c:twl@48:rtc: Enabling TWL-RTC [ 2.203460] twl_rtc 48070000.i2c:twl@48:rtc: rtc core: registered 48070000.i2c:twl@48 as rtc0 [ 2.210937] i2c /dev entries driver [ 2.219360] Driver for 1-wire Dallas network protocol. [ 2.229248] omap_wdt: OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec [ 2.321563] ledtrig-cpu: registered to indicate activity on CPUs [ 2.326232] usbcore: registered new interface driver usbhid [ 2.329284] usbhid: USB HID core driver [ 2.335021] oprofile: using arm/armv7 [ 2.338317] TCP: cubic registered [ 2.340179] Initializing XFRM netlink socket [ 2.342681] NET: Registered protocol family 17 [ 2.345275] NET: Registered protocol family 15 [ 2.348388] Key type dns_resolver registered [ 2.351135] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu_iva [ 2.355133] omap2_set_init_voltage: unable to set vdd_mpu_iva [ 2.358367] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 2.362182] omap2_set_init_voltage: unable to set vdd_core [ 2.368743] PM: no software I/O chain control; some wakeups may be lost [ 2.375762] ThumbEE CPU extension supported. [ 2.378173] Registering SWP/SWPB emulation handler [ 2.380828] SmartReflex Class3 initialized [ 2.410369] hsusb2_vbus: 3300 mV [ 2.421173] input: gpio_keys as /devices/gpio_keys/input/input2 [ 2.430999] twl_rtc 48070000.i2c:twl@48:rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.436340] sr_init: No PMIC hook to init smartreflex [ 2.439941] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 2.444580] smartreflex smartreflex.0: omap_sr_probe: smartreflex_mpu_iva: No Voltage table for the corresponding vdd. Cannot create debugfs entries for n-values [ 2.453369] smartreflex: probe of smartreflex.0 failed with error -61 [ 2.457244] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 2.461761] smartreflex smartreflex.1: omap_sr_probe: smartreflex_core: No Voltage table for the corresponding vdd. Cannot create debugfs entries for n-values [ 2.469909] smartreflex: probe of smartreflex.1 failed with error -61 [ 2.473724] sr_init: platform driver register failed for SR [ 2.574127] hsusb2_vbus: disabling [ 2.578979] VUSB3V1: disabling [ 2.583709] VUSB1V8: disabling [ 2.588043] VUSB1V5: disabling [ 2.592926] VDAC: disabling [ 2.598144] VAUX3: disabling [ 2.609405] Waiting for root device /dev/mmcblk0p2... [ 2.621154] mmc0: host does not support reading read-only switch. assuming write-enable. [ 2.627868] mmc0: new SD card at address 8001 [ 2.635559] mmcblk0: mmc0:8001 SD02G 1.89 GiB [ 2.647460] mmcblk0: p1 p2 [ 4.019805] kjournald starting. Commit interval 5 seconds [ 4.023376] EXT3-fs (mmcblk0p2): warning: maximal mount count reached, running e2fsck is recommended [ 4.208068] EXT3-fs (mmcblk0p2): using internal journal [ 4.215911] EXT3-fs (mmcblk0p2): recovery complete [ 4.218536] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 4.222503] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 4.232452] devtmpfs: mounted [ 4.235870] Freeing unused kernel memory: 404K (c07c3000 - c0828000) INIT: version 2.86 booting Starting the hotplug events dispatcher udevd [ 5.556671] udevd (859): /proc/859/oom_adj is deprecated, please use /proc/859/oom_score_adj instead. Synthesizing the initial hotplug events [ 13.245941] random: nonblocking pool is initialized [ 17.976379] 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-rc7-13230-gfe82dce: No such file or directory FATAL: Could not open /lib/modules/3.17.0-rc7-13230-gfe82dce/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-rc7-13230-gfe82dce/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.17.0-rc7-13230-gfe82dce/modules.dep: No such file or directory ifconfig: SIOCGIFFLAGS: No such device modprobe: FATAL: Could not load /lib/modules/3.17.0-rc7-13230-gfe82dce/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.17.0-rc7-13230-gfe82dce/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.17.0-rc7-13230-gfe82dce/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.17.0-rc7-13230-gfe82dce/modules.dep: No such file or directory eth0 No such device modprobe: FATAL: Could not load /lib/modules/3.17.0-rc7-13230-gfe82dce/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.17.0-rc7-13230-gfe82dce/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-rc7-13230-gfe82dce/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.17.0-rc7-13230-gfe82dce/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-rc7-13230-gfe82dce/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[2212]: 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:1103,INA:0,ON:1104,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:1103,INA:0,ON:1104,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:497,ON:1104,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:606,INA:497,ON:1104,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 [ 36.322448] PM: Syncing filesystems ... done. [ 37.097900] Freezing user space processes ... (elapsed 0.003 seconds) done. [ 37.105621] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 37.113159] Suspending console(s) (use no_console_suspend to debug) [ 37.155212] PM: suspend of devices complete after 30.151 msecs [ 37.165893] PM: late suspend of devices complete after 10.620 msecs [ 37.177734] PM: noirq suspend of devices complete after 11.810 msecs [ 37.177886] Disabling non-boot CPUs ... [ 37.178039] Successfully put all powerdomains to target state [ 37.184631] PM: noirq resume of devices complete after 6.500 msecs [ 37.193328] PM: early resume of devices complete after 7.049 msecs [ 37.368377] PM: resume of devices complete after 174.774 msecs [ 37.403228] 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:744,INA:513,ON:1258,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:744,INA:513,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 [ 39.394409] PM: Syncing filesystems ... done. [ 40.122314] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 40.128387] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 40.134735] Suspending console(s) (use no_console_suspend to debug) [ 40.164978] PM: suspend of devices complete after 18.737 msecs [ 40.175476] PM: late suspend of devices complete after 10.437 msecs [ 40.186523] PM: noirq suspend of devices complete after 10.986 msecs [ 40.186553] Disabling non-boot CPUs ... [ 40.186676] Successfully put all powerdomains to target state [ 40.192962] PM: noirq resume of devices complete after 6.195 msecs [ 40.201629] PM: early resume of devices complete after 7.141 msecs [ 40.377807] PM: resume of devices complete after 175.994 msecs [ 40.411560] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1397,INA:0,ON:1398,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:1397,INA:0,ON:1398,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:873,INA:524,ON:1398,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:873,INA:524,ON:1398,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:1704,INA:0,ON:1705,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:10,ON:39,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:0,RET:39,INA:0,ON:40,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:0,RET:1704,INA:0,ON:1705,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:1165,INA:539,ON:1705,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1165,INA:539,ON:1705,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 [ 61.207794] PM: Syncing filesystems ... done. [ 61.595306] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 61.601409] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 61.607818] Suspending console(s) (use no_console_suspend to debug) [ 61.638214] PM: suspend of devices complete after 18.859 msecs [ 61.649017] PM: late suspend of devices complete after 10.772 msecs [ 61.660369] PM: noirq suspend of devices complete after 11.291 msecs [ 61.660400] Disabling non-boot CPUs ... [ 61.660522] Successfully put all powerdomains to target state [ 61.680725] PM: noirq resume of devices complete after 20.111 msecs [ 61.689605] PM: early resume of devices complete after 7.324 msecs [ 61.857269] PM: resume of devices complete after 167.510 msecs [ 61.891113] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:69,RET:1833,INA:0,ON:1903,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:10,ON:40,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:1,RET:39,INA:0,ON:41,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:69,RET:1833,INA:0,ON:1903,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:1331,INA:570,ON:1903,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:1,RET:1331,INA:570,ON:1903,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 [ 63.874603] PM: Syncing filesystems ... done. [ 64.601745] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 64.608032] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 64.614471] Suspending console(s) (use no_console_suspend to debug) [ 64.645050] PM: suspend of devices complete after 18.981 msecs [ 64.655822] PM: late suspend of devices complete after 10.742 msecs [ 64.667144] PM: noirq suspend of devices complete after 11.291 msecs [ 64.667175] Disabling non-boot CPUs ... [ 64.667327] Successfully put all powerdomains to target state [ 64.687683] PM: noirq resume of devices complete after 20.233 msecs [ 64.696563] PM: early resume of devices complete after 7.324 msecs [ 64.867462] PM: resume of devices complete after 170.745 msecs [ 64.901245] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:204,RET:1833,INA:0,ON:2038,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:10,ON:41,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:2,RET:39,INA:0,ON:42,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:204,RET:1833,INA:0,ON:2038,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:1450,INA:585,ON:2038,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:2,RET:1450,INA:585,ON:2038,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:481,RET:1833,INA:0,ON:2315,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:29,RET:28,INA:15,ON:73,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:481,RET:1833,INA:0,ON:2315,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:1673,INA:608,ON:2315,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:33,RET:1673,INA:608,ON:2315,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