怘€æ€˜€`3f<€fÀæøÀ̆ž?`??f?æžf<øž`??ð3ž<3ž<` [ 0.667999] PTP clock support registered [ 0.675048] clocksource: Switched to clocksource 32k_counter [ 0.847747] VFS: Disk quotas dquot_6.6.0 [ 0.847991] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.898864] NET: Registered protocol family 2 [ 0.901824] TCP established hash table entries: 4096 (order: 2, 16384 bytes) [ 0.901977] TCP bind hash table entries: 4096 (order: 5, 147456 bytes) [ 0.904235] TCP: Hash tables configured (established 4096 bind 4096) [ 0.904510] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.904846] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.906494] NET: Registered protocol family 1 [ 0.908996] RPC: Registered named UNIX socket transport module. [ 0.909027] RPC: Registered udp transport module. [ 0.909027] RPC: Registered tcp transport module. [ 0.909057] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.916656] hw perfevents: enabled with armv7_cortex_a8 PMU driver, 5 counters available [ 0.925811] futex hash table entries: 256 (order: 2, 16384 bytes) [ 0.926208] audit: initializing netlink subsys (disabled) [ 0.926544] audit: type=2000 audit(0.920:1): initialized [ 0.933044] workingset: timestamp_bits=12 max_order=17 bucket_order=5 [ 0.938140] NFS: Registering the id_resolver key type [ 0.938690] Key type id_resolver registered [ 0.938720] Key type id_legacy registered [ 0.938995] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.947570] io scheduler noop registered [ 0.947601] io scheduler deadline registered [ 0.947692] io scheduler cfq registered (default) [ 0.951843] pinctrl-single 48002030.pinmux: 284 pins at pa fa002030 size 568 [ 0.952697] pinctrl-single 48002a00.pinmux: 46 pins at pa fa002a00 size 92 [ 0.954284] pinctrl-single 480025a0.pinmux: 46 pins at pa fa0025a0 size 92 [ 0.963256] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.973419] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.973449] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806a000[0]' [ 0.974304] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 88, base_baud = 3000000) is a OMAP UART0 [ 0.977844] omap_uart 4806c000.serial: no wakeirq for uart1 [ 0.977905] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806c000[0]' [ 0.978393] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 89, base_baud = 3000000) is a OMAP UART1 [ 0.980926] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@49020000[0]' [ 0.981414] 49020000.serial: ttyO2 at MMIO 0x49020000 (irq = 90, base_baud = 3000000) is a OMAP UART2 [ 1.511535] console [ttyO2] enabled [ 1.516143] omap_uart 49042000.serial: no wakeirq for uart3 [ 1.519195] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@49042000[0]' [ 1.524780] 49042000.serial: ttyO3 at MMIO 0x49042000 (irq = 96, base_baud = 3000000) is a OMAP UART3 [ 1.589569] brd: module loaded [ 1.626678] loop: module loaded [ 1.653106] twl 0-0048: PIH (irq 23) chaining IRQs 307..315 [ 1.656799] twl 0-0048: power (irq 312) chaining IRQs 315..322 [ 1.728576] twl4030_gpio twl4030-gpio: gpio (irq 307) chaining IRQs 323..340 [ 1.733123] gpiochip_find_base: found new base at 492 [ 1.736022] gpio gpiochip5: (twl4030): added GPIO chardev (254:5) [ 1.740844] gpiochip_add_data: registered GPIOs 492 to 511 on device: gpiochip5 (twl4030) [ 1.825622] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.853027] mousedev: PS/2 mouse device common for all mice [ 1.856262] i2c /dev entries driver [ 1.864257] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 1.867736] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.871276] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.876312] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.881195] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.884857] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 1.888061] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 1.891326] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.894866] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.899871] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.904785] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.908447] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 1.956207] ledtrig-cpu: registered to indicate activity on CPUs [ 1.962615] oprofile: using arm/armv7 [ 1.965881] Initializing XFRM netlink socket [ 1.968780] NET: Registered protocol family 10 [ 1.980194] sit: IPv6 over IPv4 tunneling driver [ 1.986419] NET: Registered protocol family 17 [ 1.988983] NET: Registered protocol family 15 [ 1.991912] Key type dns_resolver registered [ 1.994689] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu_iva [ 1.998718] omap2_set_init_voltage: unable to set vdd_mpu_iva [ 2.001892] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 2.005706] omap2_set_init_voltage: unable to set vdd_core [ 2.014129] ThumbEE CPU extension supported. [ 2.016662] Registering SWP/SWPB emulation handler [ 2.019287] SmartReflex Class3 initialized [ 2.036804] gpio gpiochip6: (gpio): added GPIO chardev (254:6) [ 2.043334] gpiochip_add_data: registered GPIOs 160 to 191 on device: gpiochip6 (gpio) [ 2.051483] of_get_named_gpiod_flags: parsed 'gpio' property of node '/hsusb2_power_reg[0]' - status (0) [ 2.061218] usb_phy_generic hsusb2_phy: GPIO lookup for consumer reset [ 2.064758] usb_phy_generic hsusb2_phy: using device tree for GPIO lookup [ 2.068756] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/hsusb2_phy[0]' - status (0) [ 2.074127] no flags found for reset [ 2.076202] usb_phy_generic hsusb2_phy: GPIO lookup for consumer vbus-detect [ 2.080017] usb_phy_generic hsusb2_phy: using device tree for GPIO lookup [ 2.083709] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpios' property of node '/hsusb2_phy[0]' [ 2.088867] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpio' property of node '/hsusb2_phy[0]' [ 2.093902] usb_phy_generic hsusb2_phy: using lookup tables for GPIO lookup [ 2.097778] usb_phy_generic hsusb2_phy: lookup for GPIO vbus-detect failed [ 2.105621] hctosys: unable to open rtc device (rtc0) [ 2.108398] sr_init: No PMIC hook to init smartreflex [ 2.111785] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 2.116394] smartreflex smartreflex.0: omap_sr_probe: smartreflex_mpu_iva: No Voltage table for the corresponding vdd. Cannot create debugfs entries for n-values [ 2.124786] smartreflex: probe of smartreflex.0 failed with error -61 [ 2.128662] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 2.133117] smartreflex smartreflex.1: omap_sr_probe: smartreflex_core: No Voltage table for the corresponding vdd. Cannot create debugfs entries for n-values [ 2.141204] smartreflex: probe of smartreflex.1 failed with error -61 [ 2.145568] sr_init: platform driver register failed for SR [ 2.227722] VAUX3: disabling [ 2.230529] VDAC: disabling [ 2.233215] VUSB1V5: disabling [ 2.235961] VUSB1V8: disabling [ 2.238464] VUSB3V1: disabling [ 2.240966] VPLL2: disabling [ 2.243072] hsusb2_vbus: disabling [ 2.251556] Waiting for root device /dev/mmcblk0p2... [ 2.378692] mmc0: host does not support reading read-only switch, assuming write-enable [ 2.386413] mmc0: new high speed SDHC card at address 1234 [ 2.394012] mmcblk0: mmc0:1234 SA04G 3.69 GiB [ 2.404571] mmcblk0: p1 p2 [ 2.471954] EXT4-fs (mmcblk0p2): mounting ext3 file system using the ext4 subsystem [ 5.369293] EXT4-fs (mmcblk0p2): warning: mounting fs with errors, running e2fsck is recommended [ 5.771331] EXT4-fs (mmcblk0p2): recovery complete [ 5.783935] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null) [ 5.788726] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 5.811645] devtmpfs: mounted [ 5.816558] Freeing unused kernel memory: 1024K (c0b00000 - c0c00000) INIT: version 2.86 booting Starting the hotplug events dispatcher udevd [ 7.176452] udevd (126): /proc/126/oom_adj is deprecated, please use /proc/126/oom_score_adj instead. Synthesizing the initial hotplug events [ 16.850311] FAT-fs (mmcblk0p1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. Remounting root file system... [ 21.729888] 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-rc1-211929-g3ca4a23: No such file or directory FATAL: Could not open /lib/modules/4.6.0-rc1-211929-g3ca4a23/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-rc1-211929-g3ca4a23/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/4.6.0-rc1-211929-g3ca4a23/modules.dep: No such file or directory ifconfig: SIOCGIFFLAGS: No such device modprobe: FATAL: Could not load /lib/modules/4.6.0-rc1-211929-g3ca4a23/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/4.6.0-rc1-211929-g3ca4a23/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/4.6.0-rc1-211929-g3ca4a23/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/4.6.0-rc1-211929-g3ca4a23/modules.dep: No such file or directory eth0 No such device modprobe: FATAL: Could not load /lib/modules/4.6.0-rc1-211929-g3ca4a23/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/4.6.0-rc1-211929-g3ca4a23/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: [ 26.234710] 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-rc1-211929-g3ca4a23/modules.dep: No such file or directory hcid hid2hci. .-------. | | .-. | | |-----.-----.-----.| | .----..-----.-----. | | | __ | ---'| '--.| .-'| | | | | | | | |--- || --'| | | ' | | | | '---'---'--'--'--. |-----''----''--' '-----'-'-'-' -' | '---' The Angstrom Distribution beagleboard ttyO2 Angstrom 2008.1-test-20080712 beagleboard ttyO2 beagleboard login: root login[1337]: 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 -l $u/power/a[ 32.000061] random: nonblocking pool is initialized utosuspend_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:1203,INA:0,ON:1204,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:1203,INA:0,ON:1204,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:524,INA:679,ON:1204,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:524,INA:679,ON:1204,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 [ 36.247833] PM: Syncing filesystems ... done. [ 38.656707] PM: Preparing system for sleep (mem) [ 38.683563] Freezing user space processes ... (elapsed 0.003 seconds) done. [ 38.691680] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 38.699310] PM: Suspending system (mem) [ 38.701416] Suspending console(s) (use no_console_suspend to debug) [ 38.727783] PM: suspend of devices complete after 16.998 msecs [ 38.734497] PM: late suspend of devices complete after 6.713 msecs [ 38.743713] PM: noirq suspend of devices complete after 9.155 msecs [ 38.743865] Disabling non-boot CPUs ... [ 38.743896] Successfully put all powerdomains to target state [ 38.750762] PM: noirq resume of devices complete after 6.774 msecs [ 38.757263] PM: early resume of devices complete after 5.187 msecs [ 38.764404] PM: resume of devices complete after 6.988 msecs [ 38.796112] PM: Finishing wakeup. [ 38.797912] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1368,INA:0,ON:1369,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:1368,INA:0,ON:1369,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:681,INA:687,ON:1369,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:681,INA:687,ON:1369,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 [ 40.956542] PM: Syncing filesystems ... done. [ 42.981109] PM: Preparing system for sleep (mem) [ 42.985717] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 42.992034] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 42.998931] PM: Suspending system (mem) [ 43.001037] Suspending console(s) (use no_console_suspend to debug) [ 43.022430] PM: suspend of devices complete after 12.542 msecs [ 43.029266] PM: late suspend of devices complete after 6.805 msecs [ 43.037353] PM: noirq suspend of devices complete after 8.056 msecs [ 43.037384] Disabling non-boot CPUs ... [ 43.037414] Successfully put all powerdomains to target state [ 43.042175] PM: noirq resume of devices complete after 4.669 msecs [ 43.048645] PM: early resume of devices complete after 5.218 msecs [ 43.055023] PM: resume of devices complete after 6.256 msecs [ 43.086059] PM: Finishing wakeup. [ 43.087860] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1523,INA:0,ON:1524,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:1523,INA:0,ON:1524,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:829,INA:694,ON:1524,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:829,INA:694,ON:1524,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:1636,INA:0,ON:1637,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:1636,INA:0,ON:1637,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:935,INA:701,ON:1637,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:935,INA:701,ON:1637,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 [ 63.050354] omap3_pm_off_mode_enable: Core OFF disabled due to errata i583 root@beagleboard:~# root@beagleboard:~# echo mem > /sys/power/state [ 64.057067] PM: Syncing filesystems ... done. [ 66.077453] PM: Preparing system for sleep (mem) [ 66.081909] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 66.088378] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 66.095214] PM: Suspending system (mem) [ 66.097320] Suspending console(s) (use no_console_suspend to debug) [ 66.118682] PM: suspend of devices complete after 12.512 msecs [ 66.125946] PM: late suspend of devices complete after 7.202 msecs [ 66.133605] PM: noirq suspend of devices complete after 7.598 msecs [ 66.133605] Disabling non-boot CPUs ... [ 66.133636] Successfully put all powerdomains to target state [ 66.139373] PM: noirq resume of devices complete after 5.645 msecs [ 66.146697] PM: early resume of devices complete after 5.126 msecs [ 66.152801] PM: resume of devices complete after 6.042 msecs [ 66.183715] PM: Finishing wakeup. [ 66.185577] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:107,RET:1715,INA:0,ON:1823,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:107,RET:1715,INA:0,ON:1823,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:1113,INA:708,ON:1823,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:1,RET:1113,INA:708,ON:1823,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 [ 68.346588] PM: Syncing filesystems ... done. [ 70.374725] PM: Preparing system for sleep (mem) [ 70.379150] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 70.385559] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 70.392303] PM: Suspending system (mem) [ 70.394409] Suspending console(s) (use no_console_suspend to debug) [ 70.415832] PM: suspend of devices complete after 12.603 msecs [ 70.422515] PM: late suspend of devices complete after 6.622 msecs [ 70.430175] PM: noirq suspend of devices complete after 7.629 msecs [ 70.430175] Disabling non-boot CPUs ... [ 70.430206] Successfully put all powerdomains to target state [ 70.435394] PM: noirq resume of devices complete after 5.096 msecs [ 70.441711] PM: early resume of devices complete after 4.913 msecs [ 70.447967] PM: resume of devices complete after 6.164 msecs [ 70.478790] PM: Finishing wakeup. [ 70.480590] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:263,RET:1715,INA:0,ON:1979,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:263,RET:1715,INA:0,ON:1979,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:1261,INA:715,ON:1979,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:2,RET:1261,INA:715,ON:1979,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:374,RET:1715,INA:0,ON:2090,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:374,RET:1715,INA:0,ON:2090,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:1354,INA:726,ON:2090,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:9,RET:1354,INA:726,ON:2090,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