怘€æ€˜€`3f<€fÀæøÀ̆ž?`??f?æžf<øž`??ð3ž<3ž<` 3000 mV at 3000 mV [ 1.110504] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.122161] omap_uart 4806a000.serial: no wakeirq for uart0 [ 1.123535] omap_uart 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 192, base_baud = 3000000) is a OMAP UART0 [ 1.126953] omap_uart 4806c000.serial: no wakeirq for uart0 [ 1.127685] omap_uart 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 193, base_baud = 3000000) is a OMAP UART1 [ 1.131134] omap_uart 49020000.serial: ttyO2 at MMIO 0x49020000 (irq = 194, base_baud = 3000000) is a OMAP UART2 [ 1.561218] console [ttyO2] enabled [ 1.610870] brd: module loaded [ 1.639160] loop: module loaded [ 1.656341] twl 0-0048: PIH (irq 264) chaining IRQs 266..274 [ 1.660095] twl 0-0048: power (irq 271) chaining IRQs 274..281 [ 1.673095] VAUX1: at 3000 mV [ 1.679809] vdd_ehci: 1800 mV [ 1.685791] VAUX3: at 2800 mV [ 1.691040] VAUX4: at 2800 mV [ 1.696380] VDD1: 600 <--> 1450 mV at 1200 mV [ 1.702301] VDAC: 1800 mV [ 1.709381] VIO: at 1800 mV [ 1.715393] VINTANA1: 1500 mV [ 1.721160] VINTANA2: at 2750 mV [ 1.727325] VINTDIG: 1500 mV [ 1.732086] VMMC1: 1850 <--> 3150 mV at 3000 mV [ 1.738189] VMMC2: 1850 <--> 3150 mV at 2600 mV [ 1.744049] VUSB1V5: 1500 mV [ 1.748321] VUSB1V8: 1800 mV [ 1.752838] VUSB3V1: 3100 mV [ 1.758544] VPLL1: at 1800 mV [ 1.765014] VPLL2: 1800 mV [ 1.770202] VSIM: 1800 <--> 3000 mV at 1800 mV [ 1.776062] twl4030_gpio twl4030-gpio: gpio (irq 266) chaining IRQs 282..299 [ 1.799224] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.818298] usbcore: registered new interface driver asix [ 1.821533] usbcore: registered new interface driver ax88179_178a [ 1.825286] usbcore: registered new interface driver cdc_ether [ 1.828765] usbcore: registered new interface driver smsc95xx [ 1.832153] usbcore: registered new interface driver net1080 [ 1.835601] usbcore: registered new interface driver cdc_subset [ 1.839080] usbcore: registered new interface driver zaurus [ 1.842681] usbcore: registered new interface driver cdc_ncm [ 1.847839] usbcore: registered new interface driver cdc_wdm [ 1.851318] usbcore: registered new interface driver usb-storage [ 1.855072] usbcore: registered new interface driver usbtest [ 1.862915] mousedev: PS/2 mouse device common for all mice [ 1.867706] twl4030_keypad 48070000.i2c:twl@48:keypad: OF: linux,keymap property not defined in /ocp/i2c@48070000/twl@48/keypad [ 1.874084] twl4030_keypad 48070000.i2c:twl@48:keypad: Failed to build keymap [ 1.878082] twl4030_keypad: probe of 48070000.i2c:twl@48:keypad failed with error -2 [ 1.887664] input: twl4030_pwrbutton as /devices/68000000.ocp/48070000.i2c/i2c-0/0-0048/48070000.i2c:twl@48:pwrbutton/input/input1 [ 1.900268] twl_rtc 48070000.i2c:twl@48:rtc: Power up reset detected. [ 1.904296] twl_rtc 48070000.i2c:twl@48:rtc: Enabling TWL-RTC [ 1.913940] twl_rtc 48070000.i2c:twl@48:rtc: rtc core: registered 48070000.i2c:twl@48 as rtc0 [ 1.920227] i2c /dev entries driver [ 1.926849] Driver for 1-wire Dallas network protocol. [ 1.935546] omap_wdt: OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec [ 2.006866] ledtrig-cpu: registered to indicate activity on CPUs [ 2.011199] usbcore: registered new interface driver usbhid [ 2.014373] usbhid: USB HID core driver [ 2.019989] oprofile: using arm/armv7 [ 2.023376] TCP: cubic registered [ 2.025238] Initializing XFRM netlink socket [ 2.027801] NET: Registered protocol family 17 [ 2.030395] NET: Registered protocol family 15 [ 2.033508] Key type dns_resolver registered [ 2.036346] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu_iva [ 2.040283] omap2_set_init_voltage: unable to set vdd_mpu_iva [ 2.043548] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 2.047363] omap2_set_init_voltage: unable to set vdd_core [ 2.054107] PM: no software I/O chain control; some wakeups may be lost [ 2.060913] ThumbEE CPU extension supported. [ 2.063446] Registering SWP/SWPB emulation handler [ 2.066101] SmartReflex Class3 initialized [ 2.091400] hsusb2_vbus: 3300 mV [ 2.101837] input: gpio_keys as /devices/gpio_keys/input/input2 [ 2.110137] twl_rtc 48070000.i2c:twl@48:rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.115447] sr_init: No PMIC hook to init smartreflex [ 2.119018] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 2.123748] smartreflex smartreflex.0: omap_sr_probe: smartreflex_mpu_iva: No Voltage table for the corresponding vdd. Cannot create debugfs entries for n-values [ 2.132659] smartreflex: probe of smartreflex.0 failed with error -61 [ 2.136505] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 2.141082] smartreflex smartreflex.1: omap_sr_probe: smartreflex_core: No Voltage table for the corresponding vdd. Cannot create debugfs entries for n-values [ 2.149261] smartreflex: probe of smartreflex.1 failed with error -61 [ 2.153076] sr_init: platform driver register failed for SR [ 2.270294] hsusb2_vbus: disabling [ 2.274169] VUSB3V1: disabling [ 2.277221] VUSB1V8: disabling [ 2.280059] VUSB1V5: disabling [ 2.284912] VDAC: disabling [ 2.287963] VAUX3: disabling [ 2.293457] mmc0: host does not support reading read-only switch, assuming write-enable [ 2.302154] Waiting for root device /dev/mmcblk0p2... [ 2.306182] mmc0: new SD card at address 8001 [ 2.312957] mmcblk0: mmc0:8001 SD02G 1.89 GiB [ 2.323974] mmcblk0: p1 p2 [ 3.716491] kjournald starting. Commit interval 5 seconds [ 3.720092] EXT3-fs (mmcblk0p2): warning: maximal mount count reached, running e2fsck is recommended [ 3.907623] EXT3-fs (mmcblk0p2): using internal journal [ 3.915466] EXT3-fs (mmcblk0p2): recovery complete [ 3.918121] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 3.922058] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 3.932067] devtmpfs: mounted [ 3.935455] Freeing unused kernel memory: 416K (c081c000 - c0884000) INIT: version 2.86 booting Starting the hotplug events dispatcher udevd [ 5.373687] udevd (90): /proc/90/oom_adj is deprecated, please use /proc/90/oom_score_adj instead. Synthesizing the initial hotplug events [ 19.528869] FAT-fs (mmcblk0p1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. Remounting root file system... mount: according to mtab, /proc is already mounted on /proc WARNING: Couldn't open directory /lib/modules/3.18.0-rc6-105538-g5d01410: No such file or directory FATAL: Could not open /lib/modules/3.18.0-rc6-105538-g5d01410/modules.dep.temp for writing: No such file or directory root: mount: mount point /proc/bus/usb does not exist Setting up IP spoofing protection: rp_filter. Configuring network interfaces... modprobe: FATAL: Could not load /lib/modules/3.18.0-rc6-105538-g5d01410/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.18.0-rc6-105538-g5d01410/modules.dep: No such file or directory ifconfig: SIOCGIFFLAGS: No such device modprobe: FATAL: Could not load /lib/modules/3.18.0-rc6-105538-g5d01410/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.18.0-rc6-105538-g5d01410/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.18.0-rc6-105538-g5d01410/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.18.0-rc6-105538-g5d01410/modules.dep: No such file or directory eth0 No such device modprobe: FATAL: Could not load /lib/modules/3.18.0-rc6-105538-g5d01410/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.18.0-rc6-105538-g5d01410/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: [ 27.547515] random: nonblocking pool is initialized modprobe: FATAL: Could not load /lib/modules/3.18.0-rc6-105538-g5d01410/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.18.0-rc6-105538-g5d01410/modules.dep: No such file or directory dropbear. Starting advanced power management daemon: No APM support in kernel (failed.) Starting system message bus: dbus. Starting syslogd/klogd: start-stop-daemon: lseek: Invalid argument * Starting Avahi mDNS/DNS-SD Daemon: avahi-daemon [ ok ] Starting Bluetooth subsystem: hcidmodprobe: FATAL: Could not load /lib/modules/3.18.0-rc6-105538-g5d01410/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[1441]: 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:1107,INA:0,ON:1108,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:1107,INA:0,ON:1108,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:597,INA:510,ON:1108,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:597,INA:510,ON:1108,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 iva2_pwrdm (RET),OFF:0,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0 usbhost_clkdm->usbhost_pwrdm (1) sgx_clkdm->sgx_pwrdm (0) per_clkdm->per_pwrdm (12) cam_clkdm->cam_pwrdm (0) dss_clkdm->dss_pwrdm (1) d2d_clkdm->core_pwrdm (0) iva2_clkdm->iva2_pwrdm (0) mpu_clkdm->mpu_pwrdm (0) core_l4_clkdm->core_pwrdm (22) core_l3_clkdm->core_pwrdm (1) neon_clkdm->neon_pwrdm (0) root@beagleboard:~# root@beagleboard:~# for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do echo enabled > $u/power/wakeup; done root@beagleboard:~# %% Start retention double suspend/resume UART wakeup test root@beagleboard:~# for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do echo auto > $u/power/control; done root@beagleboard:~# root@beagleboard:~# for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do ls -l $u/power/wakeup; cat $u/power/wakeup; done -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/class/tty/ttyO0/power/wakeup enabled -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/class/tty/ttyO1/power/wakeup enabled -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/class/tty/ttyO2/power/wakeup for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do ls -l $u/power/control; cat $u/power/control; done enabled root@beagleboard:~# root@beagleboard:~# for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do ls -l $u/power/control; cat $u/power/control; done -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/class/tty/ttyO0/power/control auto -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/class/tty/ttyO1/power/control echo mem > /sys/power/state auto -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/class/tty/ttyO2/power/control auto root@beagleboard:~# root@beagleboard:~# echo mem > /sys/power/state [ 38.150665] PM: Syncing filesystems ... done. [ 38.746826] Freezing user space processes ... (elapsed 0.005 seconds) done. [ 38.755920] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 38.763671] Suspending console(s) (use no_console_suspend to debug) [ 38.807128] PM: suspend of devices complete after 31.433 msecs [ 38.817687] PM: late suspend of devices complete after 10.498 msecs [ 38.829406] PM: noirq suspend of devices complete after 11.657 msecs [ 38.829559] Disabling non-boot CPUs ... [ 38.829589] Successfully put all powerdomains to target state [ 38.836395] PM: noirq resume of devices complete after 6.683 msecs [ 38.845123] PM: early resume of devices complete after 7.293 msecs [ 39.025665] PM: resume of devices complete after 180.297 msecs [ 39.060852] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1254,INA:0,ON:1255,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:1254,INA:0,ON:1255,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:730,INA:524,ON:1255,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:730,INA:524,ON:1255,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 [ 41.048400] PM: Syncing filesystems ... done. [ 41.776153] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 41.782257] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 41.788665] Suspending console(s) (use no_console_suspend to debug) [ 41.819366] PM: suspend of devices complete after 19.042 msecs [ 41.830047] PM: late suspend of devices complete after 10.650 msecs [ 41.840942] PM: noirq suspend of devices complete after 10.833 msecs [ 41.840972] Disabling non-boot CPUs ... [ 41.840972] Successfully put all powerdomains to target state [ 41.847503] PM: noirq resume of devices complete after 6.439 msecs [ 41.856170] PM: early resume of devices complete after 7.293 msecs [ 42.035034] PM: resume of devices complete after 178.680 msecs [ 42.069030] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1384,INA:0,ON:1385,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:1384,INA:0,ON:1385,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:853,INA:531,ON:1385,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:853,INA:531,ON:1385,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:1693,INA:0,ON:1694,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:30,INA:10,ON:41,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:0,RET:40,INA:0,ON:41,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:0,RET:1693,INA:0,ON:1694,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:1150,INA:543,ON:1694,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1150,INA:543,ON:1694,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 [ 62.863769] PM: Syncing filesystems ... done. [ 63.427398] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 63.433532] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 63.439971] Suspending console(s) (use no_console_suspend to debug) [ 63.470642] PM: suspend of devices complete after 18.981 msecs [ 63.481109] PM: late suspend of devices complete after 10.406 msecs [ 63.492156] PM: noirq suspend of devices complete after 10.986 msecs [ 63.492156] Disabling non-boot CPUs ... [ 63.492187] Successfully put all powerdomains to target state [ 63.512573] PM: noirq resume of devices complete after 20.263 msecs [ 63.521057] PM: early resume of devices complete after 7.110 msecs [ 63.694793] PM: resume of devices complete after 173.583 msecs [ 63.728851] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:72,RET:1824,INA:0,ON:1897,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:30,INA:10,ON:42,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:1,RET:40,INA:0,ON:42,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:72,RET:1824,INA:0,ON:1897,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:1337,INA:558,ON:1897,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:1,RET:1337,INA:558,ON:1897,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 [ 65.708251] PM: Syncing filesystems ... done. [ 66.437072] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 66.443237] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 66.449615] Suspending console(s) (use no_console_suspend to debug) [ 66.480194] PM: suspend of devices complete after 18.890 msecs [ 66.490753] PM: late suspend of devices complete after 10.498 msecs [ 66.501800] PM: noirq suspend of devices complete after 10.986 msecs [ 66.501831] Disabling non-boot CPUs ... [ 66.501831] Successfully put all powerdomains to target state [ 66.522247] PM: noirq resume of devices complete after 20.294 msecs [ 66.530731] PM: early resume of devices complete after 7.110 msecs [ 66.684661] PM: resume of devices complete after 153.778 msecs [ 66.718719] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:204,RET:1824,INA:0,ON:2029,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:30,INA:10,ON:43,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:2,RET:40,INA:0,ON:43,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:204,RET:1824,INA:0,ON:2029,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:1453,INA:573,ON:2029,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:2,RET:1453,INA:573,ON:2029,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 iva2_pwrdm (OFF),OFF:1,RET:1,INA:0,ON:2,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0 usbhost_clkdm->usbhost_pwrdm (1) sgx_clkdm->sgx_pwrdm (0) per_clkdm->per_pwrdm (12) cam_clkdm->cam_pwrdm (0) dss_clkdm->dss_pwrdm (1) d2d_clkdm->core_pwrdm (0) iva2_clkdm->iva2_pwrdm (0) mpu_clkdm->mpu_pwrdm (0) core_l4_clkdm->core_pwrdm (27) core_l3_clkdm->core_pwrdm (1) neon_clkdm->neon_pwrdm (0) root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# ./test_rootfs_access_nonexistent_file__off_susp -sh: ./test_rootfs_access_nonexistent_file__off_susp: not found root@beagleboard:~# root@beagleboard:~# %% End off-mode double suspend UART wakeup test %% Start off-mode dynamic idle UART wakeup test for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.seria l | paste -s -d' '`; do echo 3000 > $u/power/autosuspend_delay_ms; done root@beagleboard:~# root@beagleboard:~# for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.seria l | paste -s -d' '`; do ls -l $u/power/autosuspend_delay_ms; cat $u/power/autos uspend_delay_ms; done -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/bus/platform/drivers/omap_uart/4806a000.serial/power/autosuspend_delay_ms 3000 -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/bus/platform/drivers/omap_uart/4806c000.serial/power/autosuspend_delay_ms 3000 -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/bus/platform/drivers/omap_uart/49020000.serial/power/autosuspend_delay_ms 3000 root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:490,RET:1824,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:25,RET:35,INA:14,ON:75,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:30,RET:44,INA:0,ON:75,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:490,RET:1824,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:1692,INA:589,ON:2315,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:33,RET:1692,INA:589,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