怘€æ€˜€`1f<€fÀæøÀ̆ž?`??f?æžf<øž`??ð3ž<3ž<` [ 0.659362] PTP clock support registered [ 0.666442] clocksource: Switched to clocksource 32k_counter [ 0.839324] VFS: Disk quotas dquot_6.6.0 [ 0.839569] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.890106] NET: Registered protocol family 2 [ 0.893066] TCP established hash table entries: 4096 (order: 2, 16384 bytes) [ 0.893218] TCP bind hash table entries: 4096 (order: 5, 147456 bytes) [ 0.895477] TCP: Hash tables configured (established 4096 bind 4096) [ 0.895782] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.896087] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.897735] NET: Registered protocol family 1 [ 0.900238] RPC: Registered named UNIX socket transport module. [ 0.900268] RPC: Registered udp transport module. [ 0.900268] RPC: Registered tcp transport module. [ 0.900299] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.907928] hw perfevents: enabled with armv7_cortex_a8 PMU driver, 5 counters available [ 0.916992] futex hash table entries: 256 (order: 2, 16384 bytes) [ 0.917358] audit: initializing netlink subsys (disabled) [ 0.917724] audit: type=2000 audit(0.910:1): initialized [ 0.924163] workingset: timestamp_bits=12 max_order=17 bucket_order=5 [ 0.929229] NFS: Registering the id_resolver key type [ 0.929779] Key type id_resolver registered [ 0.929809] Key type id_legacy registered [ 0.930084] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.938690] io scheduler noop registered [ 0.938720] io scheduler deadline registered [ 0.938812] io scheduler cfq registered (default) [ 0.942962] pinctrl-single 48002030.pinmux: 284 pins at pa fa002030 size 568 [ 0.943786] pinctrl-single 48002a00.pinmux: 46 pins at pa fa002a00 size 92 [ 0.945373] pinctrl-single 480025a0.pinmux: 46 pins at pa fa0025a0 size 92 [ 0.954376] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.964477] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.964508] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806a000[0]' [ 0.965362] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 88, base_baud = 3000000) is a OMAP UART0 [ 0.968933] omap_uart 4806c000.serial: no wakeirq for uart1 [ 0.968963] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806c000[0]' [ 0.969451] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 89, base_baud = 3000000) is a OMAP UART1 [ 0.972015] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@49020000[0]' [ 0.972503] 49020000.serial: ttyO2 at MMIO 0x49020000 (irq = 90, base_baud = 3000000) is a OMAP UART2 [ 1.502441] console [ttyO2] enabled [ 1.507080] omap_uart 49042000.serial: no wakeirq for uart3 [ 1.510131] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@49042000[0]' [ 1.515716] 49042000.serial: ttyO3 at MMIO 0x49042000 (irq = 96, base_baud = 3000000) is a OMAP UART3 [ 1.580078] brd: module loaded [ 1.616912] loop: module loaded [ 1.644470] twl 0-0048: PIH (irq 23) chaining IRQs 307..315 [ 1.648193] twl 0-0048: power (irq 312) chaining IRQs 315..322 [ 1.719909] twl4030_gpio twl4030-gpio: gpio (irq 307) chaining IRQs 323..340 [ 1.724456] gpiochip_find_base: found new base at 492 [ 1.727355] gpio gpiochip5: (twl4030): added GPIO chardev (254:5) [ 1.732177] gpiochip_add_data: registered GPIOs 492 to 511 on device: gpiochip5 (twl4030) [ 1.816772] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.844116] mousedev: PS/2 mouse device common for all mice [ 1.847320] i2c /dev entries driver [ 1.855285] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 1.858734] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.862304] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.867309] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.872222] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.875854] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 1.879089] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 1.882354] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.885894] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.890869] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.895782] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.899444] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 1.947601] ledtrig-cpu: registered to indicate activity on CPUs [ 1.954010] oprofile: using arm/armv7 [ 1.957244] Initializing XFRM netlink socket [ 1.960144] NET: Registered protocol family 10 [ 1.971527] sit: IPv6 over IPv4 tunneling driver [ 1.977752] NET: Registered protocol family 17 [ 1.980316] NET: Registered protocol family 15 [ 1.983245] Key type dns_resolver registered [ 1.986022] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu_iva [ 1.990051] omap2_set_init_voltage: unable to set vdd_mpu_iva [ 1.993194] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 1.997009] omap2_set_init_voltage: unable to set vdd_core [ 2.005401] ThumbEE CPU extension supported. [ 2.007934] Registering SWP/SWPB emulation handler [ 2.010528] SmartReflex Class3 initialized [ 2.027435] gpio gpiochip6: (gpio): added GPIO chardev (254:6) [ 2.032836] gpiochip_add_data: registered GPIOs 160 to 191 on device: gpiochip6 (gpio) [ 2.040802] of_get_named_gpiod_flags: parsed 'gpio' property of node '/hsusb2_power_reg[0]' - status (0) [ 2.051422] usb_phy_generic hsusb2_phy: GPIO lookup for consumer reset [ 2.054992] usb_phy_generic hsusb2_phy: using device tree for GPIO lookup [ 2.058959] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/hsusb2_phy[0]' - status (0) [ 2.064331] no flags found for reset [ 2.066314] usb_phy_generic hsusb2_phy: GPIO lookup for consumer vbus-detect [ 2.070251] usb_phy_generic hsusb2_phy: using device tree for GPIO lookup [ 2.073944] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpios' property of node '/hsusb2_phy[0]' [ 2.079071] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpio' property of node '/hsusb2_phy[0]' [ 2.084136] usb_phy_generic hsusb2_phy: using lookup tables for GPIO lookup [ 2.087982] usb_phy_generic hsusb2_phy: lookup for GPIO vbus-detect failed [ 2.095703] hctosys: unable to open rtc device (rtc0) [ 2.098632] sr_init: No PMIC hook to init smartreflex [ 2.102050] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 2.106658] smartreflex smartreflex.0: omap_sr_probe: smartreflex_mpu_iva: No Voltage table for the corresponding vdd. Cannot create debugfs entries for n-values [ 2.115051] smartreflex: probe of smartreflex.0 failed with error -61 [ 2.118927] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 2.123382] smartreflex smartreflex.1: omap_sr_probe: smartreflex_core: No Voltage table for the corresponding vdd. Cannot create debugfs entries for n-values [ 2.131500] smartreflex: probe of smartreflex.1 failed with error -61 [ 2.135681] sr_init: platform driver register failed for SR [ 2.217987] VAUX3: disabling [ 2.220794] VDAC: disabling [ 2.223480] VUSB1V5: disabling [ 2.225982] VUSB1V8: disabling [ 2.228668] VUSB3V1: disabling [ 2.231170] VPLL2: disabling [ 2.233276] hsusb2_vbus: disabling [ 2.241821] Waiting for root device /dev/mmcblk0p2... [ 2.369964] mmc0: host does not support reading read-only switch, assuming write-enable [ 2.377655] mmc0: new high speed SDHC card at address 1234 [ 2.385253] mmcblk0: mmc0:1234 SA04G 3.69 GiB [ 2.395629] mmcblk0: p1 p2 [ 2.463317] EXT4-fs (mmcblk0p2): mounting ext3 file system using the ext4 subsystem [ 4.517486] EXT4-fs (mmcblk0p2): warning: mounting fs with errors, running e2fsck is recommended [ 4.918212] EXT4-fs (mmcblk0p2): recovery complete [ 4.930450] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null) [ 4.935119] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 4.958099] devtmpfs: mounted [ 4.962860] Freeing unused kernel memory: 1024K (c0b00000 - c0c00000) INIT: version 2.86 booting Starting the hotplug events dispatcher udevd [ 6.357849] udevd (126): /proc/126/oom_adj is deprecated, please use /proc/126/oom_score_adj instead. Synthesizing the initial hotplug events [ 16.468688] FAT-fs (mmcblk0p1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. Remounting root file system... [ 21.104461] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null) mount: according to mtab, /proc is already mounted on /proc WARNING: Couldn't open directory /lib/modules/4.6.0-rc2-212162-g9735a22: No such file or directory FATAL: Could not open /lib/modules/4.6.0-rc2-212162-g9735a22/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/4.6.0-rc2-212162-g9735a22/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/4.6.0-rc2-212162-g9735a22/modules.dep: No such file or directory ifconfig: SIOCGIFFLAGS: No such device modprobe: FATAL: Could not load /lib/modules/4.6.0-rc2-212162-g9735a22/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/4.6.0-rc2-212162-g9735a22/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/4.6.0-rc2-212162-g9735a22/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/4.6.0-rc2-212162-g9735a22/modules.dep: No such file or directory eth0 No such device modprobe: FATAL: Could not load /lib/modules/4.6.0-rc2-212162-g9735a22/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/4.6.0-rc2-212162-g9735a22/modules.dep: No such file or directory udhcpc: SIOCGIFINDEX: No such device done. Starting portmap daemon: portmap. hwclock: can't open '/dev/misc/rtc': No such file or directory Tue Jul 22 00:18:00 UTC 2008 hwclock: can't open '/dev/misc/rtc': No such file or directory INIT: Entering runlevel: 5 ALSA: Restoring mixer settings... /usr/sbin/alsactl: load_state:1327: No soundcards found... Starting Dropbear SSH server: [ 25.675018] random: dropbear urandom read with 98 bits of entropy available 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:modprobe: FATAL: Could not load /lib/modules/4.6.0-rc2-212162-g9735a22/modules.dep: No such file or directory hcid 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[1321]: root login on `ttyO2' root@beagleboard:~# root@beagleboard:~# %% Start PM consolidated quick test %% Preparation root@beagleboard:~# root@beagleboard:~# 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:~# mount -t debugfs none /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 [ 31.791473] random: nonblocking pool is initialized -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 -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/bus/platform/drivers/omap_uart/49042000.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:1156,INA:0,ON:1157,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:1156,INA:0,ON:1157,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cam_pwrdm (RET),OFF:0,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 neon_pwrdm (ON),OFF:0,RET:597,INA:559,ON:1157,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:597,INA:559,ON:1157,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 (14) 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 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/ttyO3/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 auto echo mem > /sys/power/state -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/class/tty/ttyO2/power/control auto -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/class/tty/ttyO3/power/control auto root@beagleboard:~# root@beagleboard:~# echo mem > /sys/power/state [ 36.260925] PM: Syncing filesystems ... done. [ 38.668151] PM: Preparing system for sleep (mem) [ 38.694519] Freezing user space processes ... (elapsed 0.003 seconds) done. [ 38.702636] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 38.710266] PM: Suspending system (mem) [ 38.712341] Suspending console(s) (use no_console_suspend to debug) [ 38.738708] PM: suspend of devices complete after 16.998 msecs [ 38.745391] PM: late suspend of devices complete after 6.652 msecs [ 38.754547] PM: noirq suspend of devices complete after 9.124 msecs [ 38.754699] Disabling non-boot CPUs ... [ 38.754730] Successfully put all powerdomains to target state [ 38.761535] PM: noirq resume of devices complete after 6.713 msecs [ 38.768066] PM: early resume of devices complete after 5.126 msecs [ 38.775024] PM: resume of devices complete after 6.805 msecs [ 38.806762] PM: Finishing wakeup. [ 38.808563] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1327,INA:0,ON:1328,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:1327,INA:0,ON:1328,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:758,INA:569,ON:1328,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:758,INA:569,ON:1328,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 (14) 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 (28) core_l3_clkdm->core_pwrdm (1) neon_clkdm->neon_pwrdm (0) root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# echo mem > /sys/power/state [ 40.967956] PM: Syncing filesystems ... done. [ 42.992462] PM: Preparing system for sleep (mem) [ 42.997070] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 43.003387] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 43.010284] PM: Suspending system (mem) [ 43.012390] Suspending console(s) (use no_console_suspend to debug) [ 43.033721] PM: suspend of devices complete after 12.481 msecs [ 43.040954] PM: late suspend of devices complete after 7.171 msecs [ 43.048675] PM: noirq suspend of devices complete after 7.690 msecs [ 43.048706] Disabling non-boot CPUs ... [ 43.048706] Successfully put all powerdomains to target state [ 43.053405] PM: noirq resume of devices complete after 4.638 msecs [ 43.059906] PM: early resume of devices complete after 5.157 msecs [ 43.065887] PM: resume of devices complete after 5.889 msecs [ 43.096923] PM: Finishing wakeup. [ 43.098724] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1483,INA:0,ON:1484,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:1483,INA:0,ON:1484,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:906,INA:577,ON:1484,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:906,INA:577,ON:1484,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 (14) 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 (28) 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 -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/bus/platform/drivers/omap_uart/49042000.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:1597,INA:0,ON:1598,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:8,INA:3,ON:12,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:0,RET:11,INA:0,ON:12,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:0,RET:1597,INA:0,ON:1598,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:1013,INA:584,ON:1598,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1013,INA:584,ON:1598,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 (13) 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 -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/bus/platform/drivers/omap_uart/49042000.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 [ 63.061828] omap3_pm_off_mode_enable: Core OFF disabled due to errata i583 root@beagleboard:~# root@beagleboard:~# echo mem > /sys/power/state [ 64.071594] PM: Syncing filesystems ... done. [ 66.082946] PM: Preparing system for sleep (mem) [ 66.087585] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 66.093749] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 66.100616] PM: Suspending system (mem) [ 66.102722] Suspending console(s) (use no_console_suspend to debug) [ 66.124023] PM: suspend of devices complete after 12.481 msecs [ 66.130798] PM: late suspend of devices complete after 6.744 msecs [ 66.138397] PM: noirq suspend of devices complete after 7.537 msecs [ 66.138397] Disabling non-boot CPUs ... [ 66.138427] Successfully put all powerdomains to target state [ 66.143981] PM: noirq resume of devices complete after 5.462 msecs [ 66.151275] PM: early resume of devices complete after 4.943 msecs [ 66.157440] PM: resume of devices complete after 6.072 msecs [ 66.188201] PM: Finishing wakeup. [ 66.190002] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:103,RET:1677,INA:0,ON:1781,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:9,INA:3,ON:13,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:1,RET:11,INA:0,ON:13,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:103,RET:1677,INA:0,ON:1781,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:1187,INA:592,ON:1781,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:1,RET:1187,INA:592,ON:1781,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 (14) 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 (28) core_l3_clkdm->core_pwrdm (1) neon_clkdm->neon_pwrdm (0) root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# echo mem > /sys/power/state [ 68.350860] PM: Syncing filesystems ... done. [ 70.380676] PM: Preparing system for sleep (mem) [ 70.385101] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 70.391540] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 70.398315] PM: Suspending system (mem) [ 70.400421] Suspending console(s) (use no_console_suspend to debug) [ 70.421783] PM: suspend of devices complete after 12.481 msecs [ 70.428558] PM: late suspend of devices complete after 6.744 msecs [ 70.436126] PM: noirq suspend of devices complete after 7.507 msecs [ 70.436157] Disabling non-boot CPUs ... [ 70.436157] Successfully put all powerdomains to target state [ 70.441162] PM: noirq resume of devices complete after 4.913 msecs [ 70.447662] PM: early resume of devices complete after 5.035 msecs [ 70.453613] PM: resume of devices complete after 5.859 msecs [ 70.484466] PM: Finishing wakeup. [ 70.486297] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:258,RET:1677,INA:0,ON:1936,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:10,INA:3,ON:14,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:2,RET:11,INA:0,ON:14,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:258,RET:1677,INA:0,ON:1936,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:1332,INA:601,ON:1936,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:2,RET:1332,INA:601,ON:1936,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 (14) 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 (28) 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 00:19 /sys/bus/platform/drivers/omap_uart/4806a000.serial/power/autosuspend_delay_ms 3000 -rw-r--r-- 1 root root 4096 Jul 22 00:19 /sys/bus/platform/drivers/omap_uart/4806c000.serial/power/autosuspend_delay_ms 3000 -rw-r--r-- 1 root root 4096 Jul 22 00:19 /sys/bus/platform/drivers/omap_uart/49020000.serial/power/autosuspend_delay_ms 3000 -rw-r--r-- 1 root root 4096 Jul 22 00:19 /sys/bus/platform/drivers/omap_uart/49042000.serial/power/autosuspend_delay_ms 3000 root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:368,RET:1677,INA:0,ON:2046,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:17,INA:3,ON:21,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:9,RET:11,INA:0,ON:21,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:368,RET:1677,INA:0,ON:2046,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:9,RET:1426,INA:610,ON:2046,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:9,RET:1426,INA:610,ON:2046,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 (13) 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