怘€æ€˜€`3f<€fÀæøÀ̆ž?`??f?æžf<øž`??ð3ž<3ž<` 3000 mV at 3000 mV [ 1.105102] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.116668] omap_uart 4806a000.serial: no wakeirq for uart0 [ 1.117736] omap_uart 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 192, base_baud = 3000000) is a OMAP UART0 [ 1.121520] omap_uart 4806c000.serial: no wakeirq for uart0 [ 1.122100] omap_uart 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 193, base_baud = 3000000) is a OMAP UART1 [ 1.125549] omap_uart 49020000.serial: ttyO2 at MMIO 0x49020000 (irq = 194, base_baud = 3000000) is a OMAP UART2 [ 1.555877] console [ttyO2] enabled [ 1.605010] brd: module loaded [ 1.633270] loop: module loaded [ 1.650573] twl 0-0048: PIH (irq 264) chaining IRQs 266..274 [ 1.654296] twl 0-0048: power (irq 271) chaining IRQs 274..281 [ 1.666809] VAUX1: at 3000 mV [ 1.673767] vdd_ehci: 1800 mV [ 1.679687] VAUX3: at 2800 mV [ 1.684997] VAUX4: at 2800 mV [ 1.690460] VDD1: 600 <--> 1450 mV at 1200 mV [ 1.696319] VDAC: 1800 mV [ 1.703399] VIO: at 1800 mV [ 1.709381] VINTANA1: 1500 mV [ 1.715179] VINTANA2: at 2750 mV [ 1.721405] VINTDIG: 1500 mV [ 1.726196] VMMC1: 1850 <--> 3150 mV at 3000 mV [ 1.732330] VMMC2: 1850 <--> 3150 mV at 2600 mV [ 1.738189] VUSB1V5: 1500 mV [ 1.742431] VUSB1V8: 1800 mV [ 1.746734] VUSB3V1: 3100 mV [ 1.752532] VPLL1: at 1800 mV [ 1.758972] VPLL2: 1800 mV [ 1.764129] VSIM: 1800 <--> 3000 mV at 1800 mV [ 1.770019] twl4030_gpio twl4030-gpio: gpio (irq 266) chaining IRQs 282..299 [ 1.793121] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.812164] usbcore: registered new interface driver asix [ 1.815429] usbcore: registered new interface driver ax88179_178a [ 1.819152] usbcore: registered new interface driver cdc_ether [ 1.822631] usbcore: registered new interface driver smsc95xx [ 1.826049] usbcore: registered new interface driver net1080 [ 1.829467] usbcore: registered new interface driver cdc_subset [ 1.832977] usbcore: registered new interface driver zaurus [ 1.836425] usbcore: registered new interface driver cdc_ncm [ 1.841644] usbcore: registered new interface driver cdc_wdm [ 1.845123] usbcore: registered new interface driver usb-storage [ 1.848876] usbcore: registered new interface driver usbtest [ 1.856475] mousedev: PS/2 mouse device common for all mice [ 1.861419] twl4030_keypad 48070000.i2c:twl@48:keypad: OF: linux,keymap property not defined in /ocp/i2c@48070000/twl@48/keypad [ 1.867614] twl4030_keypad 48070000.i2c:twl@48:keypad: Failed to build keymap [ 1.871612] twl4030_keypad: probe of 48070000.i2c:twl@48:keypad failed with error -2 [ 1.881317] input: twl4030_pwrbutton as /devices/68000000.ocp/48070000.i2c/i2c-0/0-0048/48070000.i2c:twl@48:pwrbutton/input/input1 [ 1.893280] twl_rtc 48070000.i2c:twl@48:rtc: Power up reset detected. [ 1.897766] twl_rtc 48070000.i2c:twl@48:rtc: Enabling TWL-RTC [ 1.907348] twl_rtc 48070000.i2c:twl@48:rtc: rtc core: registered 48070000.i2c:twl@48 as rtc0 [ 1.913757] i2c /dev entries driver [ 1.920410] Driver for 1-wire Dallas network protocol. [ 1.929138] omap_wdt: OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec [ 2.002166] ledtrig-cpu: registered to indicate activity on CPUs [ 2.006469] usbcore: registered new interface driver usbhid [ 2.009643] usbhid: USB HID core driver [ 2.015258] oprofile: using arm/armv7 [ 2.018646] TCP: cubic registered [ 2.020538] Initializing XFRM netlink socket [ 2.023071] NET: Registered protocol family 17 [ 2.025665] NET: Registered protocol family 15 [ 2.028778] Key type dns_resolver registered [ 2.031616] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu_iva [ 2.035552] omap2_set_init_voltage: unable to set vdd_mpu_iva [ 2.038818] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 2.042633] omap2_set_init_voltage: unable to set vdd_core [ 2.049377] PM: no software I/O chain control; some wakeups may be lost [ 2.056152] ThumbEE CPU extension supported. [ 2.058685] Registering SWP/SWPB emulation handler [ 2.061340] SmartReflex Class3 initialized [ 2.086639] hsusb2_vbus: 3300 mV [ 2.097198] input: gpio_keys as /devices/gpio_keys/input/input2 [ 2.105346] twl_rtc 48070000.i2c:twl@48:rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.110626] sr_init: No PMIC hook to init smartreflex [ 2.114227] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 2.118957] smartreflex smartreflex.0: omap_sr_probe: smartreflex_mpu_iva: No Voltage table for the corresponding vdd. Cannot create debugfs entries for n-values [ 2.127746] smartreflex: probe of smartreflex.0 failed with error -61 [ 2.131683] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 2.136291] smartreflex smartreflex.1: omap_sr_probe: smartreflex_core: No Voltage table for the corresponding vdd. Cannot create debugfs entries for n-values [ 2.144470] smartreflex: probe of smartreflex.1 failed with error -61 [ 2.148284] sr_init: platform driver register failed for SR [ 2.265319] hsusb2_vbus: disabling [ 2.269226] VUSB3V1: disabling [ 2.272277] VUSB1V8: disabling [ 2.275115] VUSB1V5: disabling [ 2.280090] VDAC: disabling [ 2.283172] VAUX3: disabling [ 2.288635] mmc0: host does not support reading read-only switch, assuming write-enable [ 2.297271] Waiting for root device /dev/mmcblk0p2... [ 2.301422] mmc0: new SD card at address 8001 [ 2.308135] mmcblk0: mmc0:8001 SD02G 1.89 GiB [ 2.319244] mmcblk0: p1 p2 [ 3.710876] kjournald starting. Commit interval 5 seconds [ 3.714447] EXT3-fs (mmcblk0p2): warning: maximal mount count reached, running e2fsck is recommended [ 3.902313] EXT3-fs (mmcblk0p2): using internal journal [ 3.910217] EXT3-fs (mmcblk0p2): recovery complete [ 3.912872] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 3.916809] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 3.926910] devtmpfs: mounted [ 3.930297] Freeing unused kernel memory: 416K (c081c000 - c0884000) INIT: version 2.86 booting Starting the hotplug events dispatcher udevd [ 5.359436] udevd (90): /proc/90/oom_adj is deprecated, please use /proc/90/oom_score_adj instead. Synthesizing the initial hotplug events [ 19.619262] 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-rc5-105316-gfc14f9c: No such file or directory FATAL: Could not open /lib/modules/3.18.0-rc5-105316-gfc14f9c/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-rc5-105316-gfc14f9c/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.18.0-rc5-105316-gfc14f9c/modules.dep: No such file or directory ifconfig: SIOCGIFFLAGS: No such device modprobe: FATAL: Could not load /lib/modules/3.18.0-rc5-105316-gfc14f9c/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.18.0-rc5-105316-gfc14f9c/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.18.0-rc5-105316-gfc14f9c/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.18.0-rc5-105316-gfc14f9c/modules.dep: No such file or directory eth0 No such device modprobe: FATAL: Could not load /lib/modules/3.18.0-rc5-105316-gfc14f9c/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.18.0-rc5-105316-gfc14f9c/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: [ 27.539581] random: nonblocking pool is initialized modprobe: FATAL: Could not load /lib/modules/3.18.0-rc5-105316-gfc14f9c/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.18.0-rc5-105316-gfc14f9c/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-rc5-105316-gfc14f9c/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:1097,INA:0,ON:1098,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:1097,INA:0,ON:1098,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:578,INA:519,ON:1098,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:578,INA:519,ON:1098,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 [ 38.269836] PM: Syncing filesystems ... done. [ 38.862182] Freezing user space processes ... (elapsed 0.005 seconds) done. [ 38.871734] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 38.879486] Suspending console(s) (use no_console_suspend to debug) [ 38.922882] PM: suspend of devices complete after 31.402 msecs [ 38.933532] PM: late suspend of devices complete after 10.620 msecs [ 38.945251] PM: noirq suspend of devices complete after 11.688 msecs [ 38.945404] Disabling non-boot CPUs ... [ 38.945434] Successfully put all powerdomains to target state [ 38.952362] PM: noirq resume of devices complete after 6.835 msecs [ 38.961120] PM: early resume of devices complete after 7.293 msecs [ 39.141265] PM: resume of devices complete after 179.901 msecs [ 39.176513] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1244,INA:0,ON:1245,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:1244,INA:0,ON:1245,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:708,INA:536,ON:1245,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:708,INA:536,ON:1245,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 [ 41.164215] PM: Syncing filesystems ... done. [ 41.886810] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 41.892913] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 41.899322] Suspending console(s) (use no_console_suspend to debug) [ 41.930053] PM: suspend of devices complete after 19.012 msecs [ 41.940795] PM: late suspend of devices complete after 10.681 msecs [ 41.951690] PM: noirq suspend of devices complete after 10.833 msecs [ 41.951721] Disabling non-boot CPUs ... [ 41.951751] Successfully put all powerdomains to target state [ 41.958465] PM: noirq resume of devices complete after 6.622 msecs [ 41.966949] PM: early resume of devices complete after 7.141 msecs [ 42.140289] PM: resume of devices complete after 173.065 msecs [ 42.174407] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1374,INA:0,ON:1375,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:1374,INA:0,ON:1375,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:827,INA:547,ON:1375,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:827,INA:547,ON:1375,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:1682,INA:0,ON:1683,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:29,INA:7,ON:37,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:0,RET:36,INA:0,ON:37,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:0,RET:1682,INA:0,ON:1683,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:1119,INA:563,ON:1683,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1119,INA:563,ON:1683,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 [ 62.974395] PM: Syncing filesystems ... done. [ 63.536560] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 63.542694] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 63.549133] Suspending console(s) (use no_console_suspend to debug) [ 63.579925] PM: suspend of devices complete after 19.042 msecs [ 63.590484] PM: late suspend of devices complete after 10.528 msecs [ 63.601379] PM: noirq suspend of devices complete after 10.833 msecs [ 63.601409] Disabling non-boot CPUs ... [ 63.601440] Successfully put all powerdomains to target state [ 63.621917] PM: noirq resume of devices complete after 20.355 msecs [ 63.630584] PM: early resume of devices complete after 7.263 msecs [ 63.799804] PM: resume of devices complete after 169.036 msecs [ 63.833923] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:69,RET:1809,INA:0,ON:1879,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:29,INA:7,ON:38,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:1,RET:36,INA:0,ON:38,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:69,RET:1809,INA:0,ON:1879,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:1299,INA:578,ON:1879,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:1,RET:1299,INA:578,ON:1879,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 [ 65.817993] PM: Syncing filesystems ... done. [ 66.543731] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 66.549835] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 66.556274] Suspending console(s) (use no_console_suspend to debug) [ 66.587097] PM: suspend of devices complete after 19.042 msecs [ 66.597656] PM: late suspend of devices complete after 10.528 msecs [ 66.608581] PM: noirq suspend of devices complete after 10.864 msecs [ 66.608581] Disabling non-boot CPUs ... [ 66.608612] Successfully put all powerdomains to target state [ 66.629180] PM: noirq resume of devices complete after 20.446 msecs [ 66.637817] PM: early resume of devices complete after 7.263 msecs [ 66.790008] PM: resume of devices complete after 152.038 msecs [ 66.824096] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:197,RET:1809,INA:0,ON:2007,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:29,INA:7,ON:39,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:2,RET:36,INA:0,ON:39,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:197,RET:1809,INA:0,ON:2007,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:1412,INA:592,ON:2007,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:2,RET:1412,INA:592,ON:2007,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:485,RET:1809,INA:0,ON:2295,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:27,RET:31,INA:13,ON:72,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:29,RET:42,INA:0,ON:72,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:485,RET:1809,INA:0,ON:2295,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:1648,INA:611,ON:2295,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:35,RET:1648,INA:611,ON:2295,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