怘€æ€˜€`3f<€fÀæøÀ̆ž?`??f?æžf<øž`??ð3ž<3ž<` 3000 mV at 3000 mV [ 1.103302] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.115417] omap_uart 4806a000.serial: no wakeirq for uart0 [ 1.116424] omap_uart 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 192, base_baud = 3000000) is a OMAP UART0 [ 1.120025] omap_uart 4806c000.serial: no wakeirq for uart0 [ 1.120574] omap_uart 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 193, base_baud = 3000000) is a OMAP UART1 [ 1.124023] omap_uart 49020000.serial: ttyO2 at MMIO 0x49020000 (irq = 194, base_baud = 3000000) is a OMAP UART2 [ 1.554809] console [ttyO2] enabled [ 1.604492] brd: module loaded [ 1.632720] loop: module loaded [ 1.649963] twl 0-0048: PIH (irq 264) chaining IRQs 266..274 [ 1.653686] twl 0-0048: power (irq 271) chaining IRQs 274..281 [ 1.666046] VAUX1: at 3000 mV [ 1.672882] vdd_ehci: 1800 mV [ 1.678436] VAUX3: at 2800 mV [ 1.683654] VAUX4: at 2800 mV [ 1.688964] VDD1: 600 <--> 1450 mV at 1200 mV [ 1.694824] VDAC: 1800 mV [ 1.701812] VIO: at 1800 mV [ 1.707763] VINTANA1: 1500 mV [ 1.713500] VINTANA2: at 2750 mV [ 1.719726] VINTDIG: 1500 mV [ 1.724517] VMMC1: 1850 <--> 3150 mV at 3000 mV [ 1.730560] VMMC2: 1850 <--> 3150 mV at 2600 mV [ 1.736206] VUSB1V5: 1500 mV [ 1.740570] VUSB1V8: 1800 mV [ 1.744903] VUSB3V1: 3100 mV [ 1.750762] VPLL1: at 1800 mV [ 1.757263] VPLL2: 1800 mV [ 1.762420] VSIM: 1800 <--> 3000 mV at 1800 mV [ 1.768341] twl4030_gpio twl4030-gpio: gpio (irq 266) chaining IRQs 282..299 [ 1.791473] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.810516] usbcore: registered new interface driver asix [ 1.813751] usbcore: registered new interface driver ax88179_178a [ 1.817474] usbcore: registered new interface driver cdc_ether [ 1.821044] usbcore: registered new interface driver smsc95xx [ 1.824432] usbcore: registered new interface driver net1080 [ 1.827880] usbcore: registered new interface driver cdc_subset [ 1.831359] usbcore: registered new interface driver zaurus [ 1.834838] usbcore: registered new interface driver cdc_ncm [ 1.840057] usbcore: registered new interface driver cdc_wdm [ 1.843536] usbcore: registered new interface driver usb-storage [ 1.847351] usbcore: registered new interface driver usbtest [ 1.854919] mousedev: PS/2 mouse device common for all mice [ 1.859893] twl4030_keypad 48070000.i2c:twl@48:keypad: OF: linux,keymap property not defined in /ocp/i2c@48070000/twl@48/keypad [ 1.866180] twl4030_keypad 48070000.i2c:twl@48:keypad: Failed to build keymap [ 1.870269] twl4030_keypad: probe of 48070000.i2c:twl@48:keypad failed with error -2 [ 1.879913] input: twl4030_pwrbutton as /devices/68000000.ocp/48070000.i2c/i2c-0/0-0048/48070000.i2c:twl@48:pwrbutton/input/input1 [ 1.891937] twl_rtc 48070000.i2c:twl@48:rtc: Power up reset detected. [ 1.896392] twl_rtc 48070000.i2c:twl@48:rtc: Enabling TWL-RTC [ 1.905944] twl_rtc 48070000.i2c:twl@48:rtc: rtc core: registered 48070000.i2c:twl@48 as rtc0 [ 1.912353] i2c /dev entries driver [ 1.919006] Driver for 1-wire Dallas network protocol. [ 1.927734] omap_wdt: OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec [ 2.001373] ledtrig-cpu: registered to indicate activity on CPUs [ 2.005706] usbcore: registered new interface driver usbhid [ 2.008880] usbhid: USB HID core driver [ 2.014526] oprofile: using arm/armv7 [ 2.017913] TCP: cubic registered [ 2.019805] Initializing XFRM netlink socket [ 2.022369] NET: Registered protocol family 17 [ 2.024932] NET: Registered protocol family 15 [ 2.028076] Key type dns_resolver registered [ 2.030914] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu_iva [ 2.034851] omap2_set_init_voltage: unable to set vdd_mpu_iva [ 2.038146] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 2.041931] omap2_set_init_voltage: unable to set vdd_core [ 2.048675] PM: no software I/O chain control; some wakeups may be lost [ 2.055480] ThumbEE CPU extension supported. [ 2.058044] Registering SWP/SWPB emulation handler [ 2.060699] SmartReflex Class3 initialized [ 2.086151] hsusb2_vbus: 3300 mV [ 2.096374] input: gpio_keys as /devices/gpio_keys/input/input2 [ 2.104248] twl_rtc 48070000.i2c:twl@48:rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.109588] sr_init: No PMIC hook to init smartreflex [ 2.113159] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 2.117858] smartreflex smartreflex.0: omap_sr_probe: smartreflex_mpu_iva: No Voltage table for the corresponding vdd. Cannot create debugfs entries for n-values [ 2.126617] smartreflex: probe of smartreflex.0 failed with error -61 [ 2.130584] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 2.135192] smartreflex smartreflex.1: omap_sr_probe: smartreflex_core: No Voltage table for the corresponding vdd. Cannot create debugfs entries for n-values [ 2.143371] smartreflex: probe of smartreflex.1 failed with error -61 [ 2.147216] sr_init: platform driver register failed for SR [ 2.262634] hsusb2_vbus: disabling [ 2.266326] VUSB3V1: disabling [ 2.269714] VUSB1V8: disabling [ 2.273498] VUSB1V5: disabling [ 2.276977] VDAC: disabling [ 2.280517] VAUX3: disabling [ 2.282379] mmc0: host does not support reading read-only switch, assuming write-enable [ 2.293853] Waiting for root device /dev/mmcblk0p2... [ 2.298004] mmc0: new SD card at address 8001 [ 2.304962] mmcblk0: mmc0:8001 SD02G 1.89 GiB [ 2.315979] mmcblk0: p1 p2 [ 3.704681] kjournald starting. Commit interval 5 seconds [ 3.708404] EXT3-fs (mmcblk0p2): warning: maximal mount count reached, running e2fsck is recommended [ 3.893676] EXT3-fs (mmcblk0p2): using internal journal [ 3.901672] EXT3-fs (mmcblk0p2): recovery complete [ 3.904296] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 3.908386] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 3.918334] devtmpfs: mounted [ 3.921600] Freeing unused kernel memory: 416K (c081c000 - c0884000) INIT: version 2.86 booting Starting the hotplug events dispatcher udevd [ 5.349578] udevd (90): /proc/90/oom_adj is deprecated, please use /proc/90/oom_score_adj instead. Synthesizing the initial hotplug events [ 19.927947] 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/3.18.0-105789-gb2776bf: No such file or directory FATAL: Could not open /lib/modules/3.18.0-105789-gb2776bf/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/3.18.0-105789-gb2776bf/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.18.0-105789-gb2776bf/modules.dep: No such file or directory ifconfig: SIOCGIFFLAGS: No such device modprobe: FATAL: Could not load /lib/modules/3.18.0-105789-gb2776bf/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.18.0-105789-gb2776bf/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.18.0-105789-gb2776bf/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.18.0-105789-gb2776bf/modules.dep: No such file or directory eth0 No such device modprobe: FATAL: Could not load /lib/modules/3.18.0-105789-gb2776bf/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.18.0-105789-gb2776bf/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... [ 27.555572] random: nonblocking pool is initialized /usr/sbin/alsactl: load_state:1327: No soundcards found... Starting Dropbear SSH server: modprobe: FATAL: Could not load /lib/modules/3.18.0-105789-gb2776bf/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.18.0-105789-gb2776bf/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/3.18.0-105789-gb2776bf/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[1442]: root login on `ttyO2' root@beagleboard:~# root@beagleboard:~# %% Start PM consolidated quick test %% Preparation root@beagleboard:~# root@beagleboard:~# mkdir -p /sys; mount -t sysfs none /sys mount: none already mounted or /sys busy mount: according to mtab, sysfs is already mounted on /sys root@beagleboard:~# root@beagleboard:~# mkdir -p /debug; mount -t debugfs none /debug mount: none already mounted or /debug busy mount: according to mtab, debugfs is already mounted on /debug root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.seria l | paste -s -d' '`; do echo -1 > $u/power/autosuspend_delay_ms; done root@beagleboard:~# root@beagleboard:~# for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.seria l | paste -s -d' '`; do ls -l $u/power/autosuspend_delay_ms; cat $u/power/autos uspend_delay_ms; done -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/bus/platform/drivers/omap_uart/4806a000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/bus/platform/drivers/omap_uart/4806c000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/bus/platform/drivers/omap_uart/49020000.serial/power/autosuspend_delay_ms -1 root@beagleboard:~# root@beagleboard:~# echo 0 > /debug/pm_debug/enable_off_mode root@beagleboard:~# root@beagleboard:~# %% Baseline pm_debug count dump cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1103,INA:0,ON:1104,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 sgx_pwrdm (OFF),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 core_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:0,RET:1103,INA:0,ON:1104,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cam_pwrdm (RET),OFF:0,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 neon_pwrdm (ON),OFF:0,RET:591,INA:512,ON:1104,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:590,INA:512,ON:1103,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 [ 39.229217] PM: Syncing filesystems ... done. [ 39.780578] Freezing user space processes ... (elapsed 0.003 seconds) done. [ 39.788146] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 39.795928] Suspending console(s) (use no_console_suspend to debug) [ 39.839691] PM: suspend of devices complete after 31.646 msecs [ 39.850555] PM: late suspend of devices complete after 10.803 msecs [ 39.862487] PM: noirq suspend of devices complete after 11.871 msecs [ 39.862640] Disabling non-boot CPUs ... [ 39.862701] Successfully put all powerdomains to target state [ 39.869659] PM: noirq resume of devices complete after 6.866 msecs [ 39.878601] PM: early resume of devices complete after 7.507 msecs [ 40.060272] PM: resume of devices complete after 181.396 msecs [ 40.095703] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1256,INA:0,ON:1257,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:1256,INA:0,ON:1257,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:738,INA:519,ON:1258,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:737,INA:518,ON:1256,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 [ 42.081848] PM: Syncing filesystems ... done. [ 42.807128] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 42.813781] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 42.820373] Suspending console(s) (use no_console_suspend to debug) [ 42.851287] PM: suspend of devices complete after 19.165 msecs [ 42.862243] PM: late suspend of devices complete after 10.925 msecs [ 42.873352] PM: noirq suspend of devices complete after 11.108 msecs [ 42.873382] Disabling non-boot CPUs ... [ 42.873413] Successfully put all powerdomains to target state [ 42.880157] PM: noirq resume of devices complete after 6.652 msecs [ 42.888977] PM: early resume of devices complete after 7.476 msecs [ 43.059570] PM: resume of devices complete after 170.440 msecs [ 43.093811] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1388,INA:0,ON:1389,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:1388,INA:0,ON:1389,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:859,INA:530,ON:1390,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:858,INA:529,ON:1388,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:1694,INA:0,ON:1695,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:7,ON:35,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:1694,INA:0,ON:1695,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:1151,INA:544,ON:1696,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 [ 63.896759] PM: Syncing filesystems ... done. [ 64.457519] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 64.463531] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 64.470092] Suspending console(s) (use no_console_suspend to debug) [ 64.500915] PM: suspend of devices complete after 19.104 msecs [ 64.511657] PM: late suspend of devices complete after 10.681 msecs [ 64.522735] PM: noirq suspend of devices complete after 11.016 msecs [ 64.522735] Disabling non-boot CPUs ... [ 64.522766] Successfully put all powerdomains to target state [ 64.543090] PM: noirq resume of devices complete after 20.172 msecs [ 64.551879] PM: early resume of devices complete after 7.446 msecs [ 64.729095] PM: resume of devices complete after 177.093 msecs [ 64.763366] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:79,RET:1824,INA:0,ON:1904,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:7,ON:36,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:79,RET:1824,INA:0,ON:1904,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:1346,INA:557,ON:1905,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:1,RET:1345,INA:556,ON:1903,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 iva2_pwrdm (OFF),OFF:1,RET:1,INA:0,ON:2,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0 usbhost_clkdm->usbhost_pwrdm (1) sgx_clkdm->sgx_pwrdm (0) per_clkdm->per_pwrdm (12) cam_clkdm->cam_pwrdm (0) dss_clkdm->dss_pwrdm (1) d2d_clkdm->core_pwrdm (0) iva2_clkdm->iva2_pwrdm (0) mpu_clkdm->mpu_pwrdm (0) core_l4_clkdm->core_pwrdm (27) core_l3_clkdm->core_pwrdm (1) neon_clkdm->neon_pwrdm (0) root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# echo mem > /sys/power/state [ 66.739349] PM: Syncing filesystems ... done. [ 67.466156] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 67.472290] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 67.478759] Suspending console(s) (use no_console_suspend to debug) [ 67.509674] PM: suspend of devices complete after 19.165 msecs [ 67.520477] PM: late suspend of devices complete after 10.772 msecs [ 67.531555] PM: noirq suspend of devices complete after 11.016 msecs [ 67.531555] Disabling non-boot CPUs ... [ 67.531585] Successfully put all powerdomains to target state [ 67.551910] PM: noirq resume of devices complete after 20.202 msecs [ 67.560699] PM: early resume of devices complete after 7.415 msecs [ 67.728912] PM: resume of devices complete after 168.090 msecs [ 67.763244] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:203,RET:1824,INA:0,ON:2028,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:7,ON:37,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:203,RET:1824,INA:0,ON:2028,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:1464,INA:562,ON:2029,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:2,RET:1463,INA:561,ON:2027,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:488,RET:1824,INA:0,ON:2313,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 sgx_pwrdm (OFF),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 core_pwrdm (ON),OFF:29,RET:28,INA:11,ON:69,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:30,RET:40,INA:0,ON:71,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:488,RET:1824,INA:0,ON:2313,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:32,RET:1699,INA:582,ON:2314,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:32,RET:1698,INA:581,ON:2312,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