怘€æ€˜€`3f<€fÀæøÀ̆ž?`??f?æžf<øž`??ð3ž<3ž<` 3000 mV at 3000 mV [ 1.108306] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.120361] omap_uart 4806a000.serial: no wakeirq for uart0 [ 1.121124] omap_uart 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 192, base_baud = 3000000) is a OMAP UART0 [ 1.124572] omap_uart 4806c000.serial: no wakeirq for uart0 [ 1.125305] omap_uart 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 193, base_baud = 3000000) is a OMAP UART1 [ 1.128875] omap_uart 49020000.serial: ttyO2 at MMIO 0x49020000 (irq = 194, base_baud = 3000000) is a OMAP UART2 [ 1.566497] console [ttyO2] enabled [ 1.614746] brd: module loaded [ 1.641723] loop: module loaded [ 1.658905] twl 0-0048: PIH (irq 264) chaining IRQs 266..274 [ 1.662658] twl 0-0048: power (irq 271) chaining IRQs 274..281 [ 1.675384] VAUX1: at 3000 mV [ 1.682952] vdd_ehci: 1800 mV [ 1.688659] VAUX3: at 2800 mV [ 1.694000] VAUX4: at 2800 mV [ 1.699584] VDD1: 600 <--> 1450 mV at 1200 mV [ 1.705596] VDAC: 1800 mV [ 1.712799] VIO: at 1800 mV [ 1.718780] VINTANA1: 1500 mV [ 1.724822] VINTANA2: at 2750 mV [ 1.731018] VINTDIG: 1500 mV [ 1.735931] VMMC1: 1850 <--> 3150 mV at 3000 mV [ 1.742095] VMMC2: 1850 <--> 3150 mV at 2600 mV [ 1.748016] VUSB1V5: 1500 mV [ 1.752410] VUSB1V8: 1800 mV [ 1.756805] VUSB3V1: 3100 mV [ 1.762786] VPLL1: at 1800 mV [ 1.769287] VPLL2: 1800 mV [ 1.774536] VSIM: 1800 <--> 3000 mV at 1800 mV [ 1.780395] twl4030_gpio twl4030-gpio: gpio (irq 266) chaining IRQs 282..299 [ 1.803497] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.822479] usbcore: registered new interface driver asix [ 1.825714] usbcore: registered new interface driver ax88179_178a [ 1.829376] usbcore: registered new interface driver cdc_ether [ 1.832946] usbcore: registered new interface driver smsc95xx [ 1.836334] usbcore: registered new interface driver net1080 [ 1.839752] usbcore: registered new interface driver cdc_subset [ 1.843231] usbcore: registered new interface driver zaurus [ 1.846710] usbcore: registered new interface driver cdc_ncm [ 1.852020] usbcore: registered new interface driver cdc_wdm [ 1.855499] usbcore: registered new interface driver usb-storage [ 1.859252] usbcore: registered new interface driver usbtest [ 1.866821] mousedev: PS/2 mouse device common for all mice [ 1.871765] twl4030_keypad 48070000.i2c:twl@48:keypad: OF: linux,keymap property not defined in /ocp/i2c@48070000/twl@48/keypad [ 1.878143] twl4030_keypad 48070000.i2c:twl@48:keypad: Failed to build keymap [ 1.882141] twl4030_keypad: probe of 48070000.i2c:twl@48:keypad failed with error -2 [ 1.891754] input: twl4030_pwrbutton as /devices/68000000.ocp/48070000.i2c/i2c-0/0-0048/48070000.i2c:twl@48:pwrbutton/input/input1 [ 1.903442] twl_rtc 48070000.i2c:twl@48:rtc: Power up reset detected. [ 1.908142] twl_rtc 48070000.i2c:twl@48:rtc: Enabling TWL-RTC [ 1.917907] twl_rtc 48070000.i2c:twl@48:rtc: rtc core: registered 48070000.i2c:twl@48 as rtc0 [ 1.924285] i2c /dev entries driver [ 1.930938] Driver for 1-wire Dallas network protocol. [ 1.939666] omap_wdt: OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec [ 2.012115] ledtrig-cpu: registered to indicate activity on CPUs [ 2.016418] usbcore: registered new interface driver usbhid [ 2.019622] usbhid: USB HID core driver [ 2.025268] oprofile: using arm/armv7 [ 2.028564] TCP: cubic registered [ 2.030456] Initializing XFRM netlink socket [ 2.033508] NET: Registered protocol family 10 [ 2.041259] sit: IPv6 over IPv4 tunneling driver [ 2.048065] NET: Registered protocol family 17 [ 2.050659] NET: Registered protocol family 15 [ 2.053710] Key type dns_resolver registered [ 2.056518] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu_iva [ 2.060546] omap2_set_init_voltage: unable to set vdd_mpu_iva [ 2.063751] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 2.067596] omap2_set_init_voltage: unable to set vdd_core [ 2.074096] PM: no software I/O chain control; some wakeups may be lost [ 2.081024] ThumbEE CPU extension supported. [ 2.083435] Registering SWP/SWPB emulation handler [ 2.086090] SmartReflex Class3 initialized [ 2.110839] hsusb2_vbus: 3300 mV [ 2.120788] input: gpio_keys as /devices/gpio_keys/input/input2 [ 2.129089] twl_rtc 48070000.i2c:twl@48:rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.134277] sr_init: No PMIC hook to init smartreflex [ 2.137939] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 2.142639] smartreflex smartreflex.0: omap_sr_probe: smartreflex_mpu_iva: No Voltage table for the corresponding vdd. Cannot create debugfs entries for n-values [ 2.151489] smartreflex: probe of smartreflex.0 failed with error -61 [ 2.155303] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 2.159912] smartreflex smartreflex.1: omap_sr_probe: smartreflex_core: No Voltage table for the corresponding vdd. Cannot create debugfs entries for n-values [ 2.168090] smartreflex: probe of smartreflex.1 failed with error -61 [ 2.171844] sr_init: platform driver register failed for SR [ 2.285614] hsusb2_vbus: disabling [ 2.289459] VUSB3V1: disabling [ 2.292663] VUSB1V8: disabling [ 2.295562] VUSB1V5: disabling [ 2.300506] VDAC: disabling [ 2.303619] VAUX3: disabling [ 2.309326] mmc0: host does not support reading read-only switch, assuming write-enable [ 2.318542] Waiting for root device /dev/mmcblk0p2... [ 2.322021] mmc0: new SD card at address 8001 [ 2.329895] mmcblk0: mmc0:8001 SD02G 1.89 GiB [ 2.341247] mmcblk0: p1 p2 [ 3.720642] kjournald starting. Commit interval 5 seconds [ 3.724243] EXT3-fs (mmcblk0p2): warning: maximal mount count reached, running e2fsck is recommended [ 3.908660] EXT3-fs (mmcblk0p2): using internal journal [ 3.916870] EXT3-fs (mmcblk0p2): recovery complete [ 3.919616] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 3.923583] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 3.933715] devtmpfs: mounted [ 3.937072] Freeing unused kernel memory: 420K (c0867000 - c08d0000) INIT: version 2.86 booting Starting the hotplug events dispatcher udevd [ 5.348663] udevd (91): /proc/91/oom_adj is deprecated, please use /proc/91/oom_score_adj instead. Synthesizing the initial hotplug events [ 19.498138] 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-rc1-103797-gbc40035: No such file or directory FATAL: Could not open /lib/modules/3.18.0-rc1-103797-gbc40035/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-rc1-103797-gbc40035/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.18.0-rc1-103797-gbc40035/modules.dep: No such file or directory ifconfig: SIOCGIFFLAGS: No such device modprobe: FATAL: Could not load /lib/modules/3.18.0-rc1-103797-gbc40035/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.18.0-rc1-103797-gbc40035/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.18.0-rc1-103797-gbc40035/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.18.0-rc1-103797-gbc40035/modules.dep: No such file or directory eth0 No such device modprobe: FATAL: Could not load /lib/modules/3.18.0-rc1-103797-gbc40035/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.18.0-rc1-103797-gbc40035/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 [ 26.758453] random: nonblocking pool is initialized INIT: Entering runlevel: 5 ALSA: Restoring mixer settings... /usr/sbin/alsactl: load_state:1327: No soundcards found... Starting Dropbear SSH server: 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-rc1-103797-gbc40035/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[1430]: 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:1180,INA:0,ON:1181,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:1180,INA:0,ON:1181,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:625,INA:555,ON:1181,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:625,INA:555,ON:1181,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 auto echo mem > /sys/power/state -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 [ 38.124816] PM: Syncing filesystems ... done. [ 38.734771] Freezing user space processes ... (elapsed 0.003 seconds) done. [ 38.742248] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 38.749389] Suspending console(s) (use no_console_suspend to debug) [ 38.792846] PM: suspend of devices complete after 31.463 msecs [ 38.803558] PM: late suspend of devices complete after 10.650 msecs [ 38.815246] PM: noirq suspend of devices complete after 11.627 msecs [ 38.815429] Disabling non-boot CPUs ... [ 38.815460] Successfully put all powerdomains to target state [ 38.822204] PM: noirq resume of devices complete after 6.652 msecs [ 38.830871] PM: early resume of devices complete after 7.263 msecs [ 39.010742] PM: resume of devices complete after 179.595 msecs [ 39.045776] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1333,INA:0,ON:1334,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:1333,INA:0,ON:1334,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:769,INA:564,ON:1334,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:769,INA:564,ON:1334,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 [ 41.034027] PM: Syncing filesystems ... done. [ 41.731445] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 41.738159] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 41.744628] Suspending console(s) (use no_console_suspend to debug) [ 41.775268] PM: suspend of devices complete after 18.981 msecs [ 41.786071] PM: late suspend of devices complete after 10.772 msecs [ 41.797058] PM: noirq suspend of devices complete after 10.925 msecs [ 41.797088] Disabling non-boot CPUs ... [ 41.797119] Successfully put all powerdomains to target state [ 41.803497] PM: noirq resume of devices complete after 6.317 msecs [ 41.812072] PM: early resume of devices complete after 7.232 msecs [ 41.989257] PM: resume of devices complete after 177.032 msecs [ 42.023193] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1472,INA:0,ON:1473,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:1472,INA:0,ON:1473,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:896,INA:576,ON:1473,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:896,INA:576,ON:1473,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:1781,INA:0,ON:1782,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:34,INA:8,ON:43,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:0,RET:43,INA:0,ON:44,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:0,RET:1781,INA:0,ON:1782,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:1189,INA:592,ON:1782,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1189,INA:592,ON:1782,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 [ 62.826232] PM: Syncing filesystems ... done. [ 63.219146] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 63.225158] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 63.231658] Suspending console(s) (use no_console_suspend to debug) [ 63.262329] PM: suspend of devices complete after 19.042 msecs [ 63.272949] PM: late suspend of devices complete after 10.559 msecs [ 63.283782] PM: noirq suspend of devices complete after 10.803 msecs [ 63.283813] Disabling non-boot CPUs ... [ 63.283843] Successfully put all powerdomains to target state [ 63.304016] PM: noirq resume of devices complete after 20.080 msecs [ 63.312622] PM: early resume of devices complete after 7.232 msecs [ 63.489471] PM: resume of devices complete after 176.696 msecs [ 63.523376] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:82,RET:1915,INA:0,ON:1998,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:34,INA:8,ON:44,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:1,RET:43,INA:0,ON:45,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:82,RET:1915,INA:0,ON:1998,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:1379,INA:617,ON:1998,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:1,RET:1378,INA:617,ON:1997,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 [ 65.499725] PM: Syncing filesystems ... done. [ 66.191894] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 66.197998] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 66.204406] Suspending console(s) (use no_console_suspend to debug) [ 66.235015] PM: suspend of devices complete after 18.981 msecs [ 66.245697] PM: late suspend of devices complete after 10.620 msecs [ 66.256713] PM: noirq suspend of devices complete after 10.925 msecs [ 66.256744] Disabling non-boot CPUs ... [ 66.256744] Successfully put all powerdomains to target state [ 66.277099] PM: noirq resume of devices complete after 20.233 msecs [ 66.285522] PM: early resume of devices complete after 7.049 msecs [ 66.438934] PM: resume of devices complete after 153.198 msecs [ 66.472839] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:222,RET:1915,INA:0,ON:2138,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:34,INA:8,ON:45,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:2,RET:43,INA:0,ON:46,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:222,RET:1915,INA:0,ON:2138,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:1499,INA:636,ON:2138,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:2,RET:1498,INA:636,ON:2137,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:520,RET:1915,INA:0,ON:2436,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:28,RET:37,INA:11,ON:77,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:31,RET:46,INA:0,ON:78,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:520,RET:1915,INA:0,ON:2436,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:1738,INA:664,ON:2436,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:33,RET:1737,INA:664,ON:2435,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