怘€æ€˜€`3f<€fÀæøÀ̆ž?`??f?æžf<øž`??ð3ž<3ž<` 3000 mV at 3000 mV [ 1.199127] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.211517] omap_uart 4806a000.serial: no wakeirq for uart0 [ 1.212738] omap_uart 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 192, base_baud = 3000000) is a OMAP UART0 [ 1.216094] omap_uart 4806c000.serial: no wakeirq for uart0 [ 1.216705] omap_uart 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 193, base_baud = 3000000) is a OMAP UART1 [ 1.220184] omap_uart 49020000.serial: ttyO2 at MMIO 0x49020000 (irq = 194, base_baud = 3000000) is a OMAP UART2 [ 1.650787] console [ttyO2] enabled [ 1.701324] brd: module loaded [ 1.728698] loop: module loaded [ 1.746093] twl 0-0048: PIH (irq 264) chaining IRQs 266..274 [ 1.749816] twl 0-0048: power (irq 271) chaining IRQs 274..281 [ 1.762329] VAUX1: at 3000 mV [ 1.769256] vdd_ehci: 1800 mV [ 1.774627] VAUX3: at 2800 mV [ 1.779815] VAUX4: at 2800 mV [ 1.785034] VDD1: 600 <--> 1450 mV at 1200 mV [ 1.790954] VDAC: 1800 mV [ 1.797882] VIO: at 1800 mV [ 1.804046] VINTANA1: 1500 mV [ 1.809844] VINTANA2: at 2750 mV [ 1.816040] VINTDIG: 1500 mV [ 1.820800] VMMC1: 1850 <--> 3150 mV at 3000 mV [ 1.826934] VMMC2: 1850 <--> 3150 mV at 2600 mV [ 1.832763] VUSB1V5: 1500 mV [ 1.837005] VUSB1V8: 1800 mV [ 1.841369] VUSB3V1: 3100 mV [ 1.847137] VPLL1: at 1800 mV [ 1.853576] VPLL2: 1800 mV [ 1.858764] VSIM: 1800 <--> 3000 mV at 1800 mV [ 1.864624] twl4030_gpio twl4030-gpio: gpio (irq 266) chaining IRQs 282..299 [ 1.887908] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.907806] usbcore: registered new interface driver asix [ 1.911071] usbcore: registered new interface driver ax88179_178a [ 1.914825] usbcore: registered new interface driver cdc_ether [ 1.918395] usbcore: registered new interface driver smsc95xx [ 1.921905] usbcore: registered new interface driver net1080 [ 1.925292] usbcore: registered new interface driver cdc_subset [ 1.928771] usbcore: registered new interface driver zaurus [ 1.932373] usbcore: registered new interface driver cdc_ncm [ 1.937652] usbcore: registered new interface driver cdc_wdm [ 1.941253] usbcore: registered new interface driver usb-storage [ 1.945037] usbcore: registered new interface driver usbtest [ 1.953155] mousedev: PS/2 mouse device common for all mice [ 1.958099] twl4030_keypad 48070000.i2c:twl@48:keypad: OF: linux,keymap property not defined in /ocp/i2c@48070000/twl@48/keypad [ 1.964569] twl4030_keypad 48070000.i2c:twl@48:keypad: Failed to build keymap [ 1.968566] twl4030_keypad: probe of 48070000.i2c:twl@48:keypad failed with error -2 [ 1.978271] input: twl4030_pwrbutton as /devices/68000000.ocp/48070000.i2c/i2c-0/0-0048/48070000.i2c:twl@48:pwrbutton/input/input1 [ 1.990631] twl_rtc 48070000.i2c:twl@48:rtc: Power up reset detected. [ 1.994598] twl_rtc 48070000.i2c:twl@48:rtc: Enabling TWL-RTC [ 2.006072] twl_rtc 48070000.i2c:twl@48:rtc: rtc core: registered 48070000.i2c:twl@48 as rtc0 [ 2.012634] i2c /dev entries driver [ 2.019134] Driver for 1-wire Dallas network protocol. [ 2.027984] omap_wdt: OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec [ 2.105041] ledtrig-cpu: registered to indicate activity on CPUs [ 2.109436] usbcore: registered new interface driver usbhid [ 2.112609] usbhid: USB HID core driver [ 2.118591] oprofile: using arm/armv7 [ 2.122039] TCP: cubic registered [ 2.123931] Initializing XFRM netlink socket [ 2.126983] NET: Registered protocol family 10 [ 2.134857] sit: IPv6 over IPv4 tunneling driver [ 2.141479] NET: Registered protocol family 17 [ 2.144226] NET: Registered protocol family 15 [ 2.147338] Key type dns_resolver registered [ 2.150177] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu_iva [ 2.154205] omap2_set_init_voltage: unable to set vdd_mpu_iva [ 2.157379] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 2.161163] omap2_set_init_voltage: unable to set vdd_core [ 2.167816] PM: no software I/O chain control; some wakeups may be lost [ 2.174774] ThumbEE CPU extension supported. [ 2.177215] Registering SWP/SWPB emulation handler [ 2.179840] SmartReflex Class3 initialized [ 2.205566] hsusb2_vbus: 3300 mV [ 2.215789] input: gpio_keys as /devices/gpio_keys/input/input2 [ 2.224151] twl_rtc 48070000.i2c:twl@48:rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.229370] sr_init: No PMIC hook to init smartreflex [ 2.233093] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 2.237670] smartreflex smartreflex.0: omap_sr_probe: smartreflex_mpu_iva: No Voltage table for the corresponding vdd. Cannot create debugfs entries for n-values [ 2.246551] smartreflex: probe of smartreflex.0 failed with error -61 [ 2.250396] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 2.255096] smartreflex smartreflex.1: omap_sr_probe: smartreflex_core: No Voltage table for the corresponding vdd. Cannot create debugfs entries for n-values [ 2.263275] smartreflex: probe of smartreflex.1 failed with error -61 [ 2.267028] sr_init: platform driver register failed for SR [ 2.398834] hsusb2_vbus: disabling [ 2.402709] VUSB3V1: disabling [ 2.405822] VUSB1V8: disabling [ 2.408691] VUSB1V5: disabling [ 2.413970] VDAC: disabling [ 2.417083] VAUX3: disabling [ 2.422729] mmc0: host does not support reading read-only switch, assuming write-enable [ 2.431488] Waiting for root device /dev/mmcblk0p2... [ 2.435638] mmc0: new SD card at address 8001 [ 2.442291] mmcblk0: mmc0:8001 SD02G 1.89 GiB [ 2.453186] mmcblk0: p1 p2 [ 3.847595] kjournald starting. Commit interval 5 seconds [ 3.851165] EXT3-fs (mmcblk0p2): warning: maximal mount count reached, running e2fsck is recommended [ 4.036224] EXT3-fs (mmcblk0p2): using internal journal [ 4.044219] EXT3-fs (mmcblk0p2): recovery complete [ 4.046874] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 4.050842] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 4.060974] devtmpfs: mounted [ 4.064392] Freeing unused kernel memory: 420K (c0867000 - c08d0000) INIT: version 2.86 booting Starting the hotplug events dispatcher udevd [ 5.492706] udevd (91): /proc/91/oom_adj is deprecated, please use /proc/91/oom_score_adj instead. Synthesizing the initial hotplug events [ 19.796600] 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-rc4-105001-g206c5f6: No such file or directory FATAL: Could not open /lib/modules/3.18.0-rc4-105001-g206c5f6/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-rc4-105001-g206c5f6/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.18.0-rc4-105001-g206c5f6/modules.dep: No such file or directory ifconfig: SIOCGIFFLAGS: No such device modprobe: FATAL: Could not load /lib/modules/3.18.0-rc4-105001-g206c5f6/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.18.0-rc4-105001-g206c5f6/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.18.0-rc4-105001-g206c5f6/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.18.0-rc4-105001-g206c5f6/modules.dep: No such file or directory eth0 No such device modprobe: FATAL: Could not load /lib/modules/3.18.0-rc4-105001-g206c5f6/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.18.0-rc4-105001-g206c5f6/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... [ 27.751800] random: nonblocking pool is initialized /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-rc4-105001-g206c5f6/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:1092,INA:0,ON:1093,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:1092,INA:0,ON:1093,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:605,INA:487,ON:1093,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:605,INA:487,ON:1093,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 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/ttyO2/power/wakeup 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 [ 39.170379] PM: Syncing filesystems ... done. [ 39.721435] Freezing user space processes ... (elapsed 0.003 seconds) done. [ 39.728942] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 39.736907] Suspending console(s) (use no_console_suspend to debug) [ 39.780242] PM: suspend of devices complete after 31.311 msecs [ 39.790893] PM: late suspend of devices complete after 10.620 msecs [ 39.802886] PM: noirq suspend of devices complete after 11.932 msecs [ 39.803039] Disabling non-boot CPUs ... [ 39.803070] Successfully put all powerdomains to target state [ 39.809783] PM: noirq resume of devices complete after 6.622 msecs [ 39.818664] PM: early resume of devices complete after 7.232 msecs [ 39.994689] PM: resume of devices complete after 175.781 msecs [ 40.029785] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1242,INA:0,ON:1243,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:1242,INA:0,ON:1243,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:749,INA:493,ON:1243,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:749,INA:493,ON:1243,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 [ 42.022827] PM: Syncing filesystems ... done. [ 42.749969] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 42.756683] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 42.763244] Suspending console(s) (use no_console_suspend to debug) [ 42.793823] PM: suspend of devices complete after 18.920 msecs [ 42.804565] PM: late suspend of devices complete after 10.681 msecs [ 42.815551] PM: noirq suspend of devices complete after 10.925 msecs [ 42.815551] Disabling non-boot CPUs ... [ 42.815582] Successfully put all powerdomains to target state [ 42.822204] PM: noirq resume of devices complete after 6.530 msecs [ 42.830993] PM: early resume of devices complete after 7.415 msecs [ 43.003814] PM: resume of devices complete after 172.698 msecs [ 43.037750] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1369,INA:0,ON:1370,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:1369,INA:0,ON:1370,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:869,INA:500,ON:1370,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:869,INA:500,ON:1370,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:1686,INA:0,ON:1687,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:10,ON:38,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:0,RET:37,INA:0,ON:38,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:0,RET:1686,INA:0,ON:1687,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:1178,INA:508,ON:1687,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1178,INA:508,ON:1687,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 [ 63.838317] PM: Syncing filesystems ... done. [ 64.402496] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 64.408569] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 64.415130] Suspending console(s) (use no_console_suspend to debug) [ 64.445678] PM: suspend of devices complete after 18.920 msecs [ 64.456237] PM: late suspend of devices complete after 10.528 msecs [ 64.467193] PM: noirq suspend of devices complete after 10.894 msecs [ 64.467224] Disabling non-boot CPUs ... [ 64.467224] Successfully put all powerdomains to target state [ 64.487518] PM: noirq resume of devices complete after 20.202 msecs [ 64.496276] PM: early resume of devices complete after 7.385 msecs [ 64.673828] PM: resume of devices complete after 177.398 msecs [ 64.707672] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:72,RET:1817,INA:0,ON:1890,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:10,ON:39,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:1,RET:37,INA:0,ON:39,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:72,RET:1817,INA:0,ON:1890,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:1360,INA:528,ON:1890,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:1,RET:1360,INA:528,ON:1890,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 [ 66.681365] PM: Syncing filesystems ... done. [ 67.409545] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 67.415710] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 67.422210] Suspending console(s) (use no_console_suspend to debug) [ 67.452758] PM: suspend of devices complete after 18.890 msecs [ 67.463409] PM: late suspend of devices complete after 10.589 msecs [ 67.474395] PM: noirq suspend of devices complete after 10.925 msecs [ 67.474426] Disabling non-boot CPUs ... [ 67.474426] Successfully put all powerdomains to target state [ 67.494812] PM: noirq resume of devices complete after 20.294 msecs [ 67.503601] PM: early resume of devices complete after 7.415 msecs [ 67.673706] PM: resume of devices complete after 169.982 msecs [ 67.707580] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:199,RET:1817,INA:0,ON:2017,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:10,ON:40,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:2,RET:37,INA:0,ON:40,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:199,RET:1817,INA:0,ON:2017,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:1475,INA:539,ON:2017,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:2,RET:1474,INA:539,ON:2016,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:484,RET:1817,INA:0,ON:2302,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:31,INA:14,ON:75,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:33,RET:41,INA:0,ON:75,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:484,RET:1817,INA:0,ON:2302,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:35,RET:1712,INA:554,ON:2302,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:35,RET:1711,INA:554,ON:2301,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