怘€æ€˜€`3f<€fÀæøÀ̆ž?`??f?æžf<øž`??ð3ž<3ž<` [ 0.622100] PTP clock support registered [ 0.628479] clocksource: Switched to clocksource 32k_counter [ 0.849975] NET: Registered protocol family 2 [ 0.852691] TCP established hash table entries: 4096 (order: 2, 16384 bytes) [ 0.852844] TCP bind hash table entries: 4096 (order: 5, 147456 bytes) [ 0.855102] TCP: Hash tables configured (established 4096 bind 4096) [ 0.855407] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.855743] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.857238] NET: Registered protocol family 1 [ 0.859741] RPC: Registered named UNIX socket transport module. [ 0.859771] RPC: Registered udp transport module. [ 0.859802] RPC: Registered tcp transport module. [ 0.859802] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.866760] hw perfevents: enabled with armv7_cortex_a8 PMU driver, 5 counters available [ 0.875823] futex hash table entries: 256 (order: 2, 16384 bytes) [ 0.876190] audit: initializing netlink subsys (disabled) [ 0.876525] audit: type=2000 audit(0.860:1): initialized [ 0.883880] VFS: Disk quotas dquot_6.6.0 [ 0.884277] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.887756] NFS: Registering the id_resolver key type [ 0.888305] Key type id_resolver registered [ 0.888580] Key type id_legacy registered [ 0.888885] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.896972] io scheduler noop registered [ 0.897003] io scheduler deadline registered [ 0.897094] io scheduler cfq registered (default) [ 0.901550] pinctrl-single 48002030.pinmux: 284 pins at pa fa002030 size 568 [ 0.902343] pinctrl-single 48002a00.pinmux: 46 pins at pa fa002a00 size 92 [ 0.903900] pinctrl-single 480025a0.pinmux: 46 pins at pa fa0025a0 size 92 [ 0.912292] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.921752] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.921813] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806a000[0]' [ 0.922607] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 88, base_baud = 3000000) is a OMAP UART0 [ 0.925231] omap_uart 4806c000.serial: no wakeirq for uart1 [ 0.925262] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806c000[0]' [ 0.925720] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 89, base_baud = 3000000) is a OMAP UART1 [ 0.928039] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@49020000[0]' [ 0.929290] 49020000.serial: ttyO2 at MMIO 0x49020000 (irq = 90, base_baud = 3000000) is a OMAP UART2 [ 1.459564] console [ttyO2] enabled [ 1.464416] omap_uart 49042000.serial: no wakeirq for uart3 [ 1.467498] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@49042000[0]' [ 1.473175] 49042000.serial: ttyO3 at MMIO 0x49042000 (irq = 96, base_baud = 3000000) is a OMAP UART3 [ 1.535491] brd: module loaded [ 1.571746] loop: module loaded [ 1.596252] twl 0-0048: PIH (irq 23) chaining IRQs 307..315 [ 1.599945] twl 0-0048: power (irq 312) chaining IRQs 315..322 [ 1.670013] twl4030_gpio twl4030-gpio: gpio (irq 307) chaining IRQs 323..340 [ 1.674499] gpiochip_find_base: found new base at 492 [ 1.677917] gpiochip_add: registered GPIOs 492 to 511 on device: twl4030 [ 1.757965] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.784393] mousedev: PS/2 mouse device common for all mice [ 1.787475] i2c /dev entries driver [ 1.795379] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 1.798858] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.802429] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.807403] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.812408] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.816070] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 1.819305] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 1.822601] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.826141] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.831176] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.836090] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.839813] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 1.889648] ledtrig-cpu: registered to indicate activity on CPUs [ 1.895233] oprofile: using arm/armv7 [ 1.898468] Initializing XFRM netlink socket [ 1.901397] NET: Registered protocol family 10 [ 1.909423] sit: IPv6 over IPv4 tunneling driver [ 1.915374] NET: Registered protocol family 17 [ 1.917938] NET: Registered protocol family 15 [ 1.921020] Key type dns_resolver registered [ 1.923797] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu_iva [ 1.927734] omap2_set_init_voltage: unable to set vdd_mpu_iva [ 1.931030] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 1.934814] omap2_set_init_voltage: unable to set vdd_core [ 1.943298] ThumbEE CPU extension supported. [ 1.945709] Registering SWP/SWPB emulation handler [ 1.948486] SmartReflex Class3 initialized [ 1.965911] gpiochip_add: registered GPIOs 160 to 191 on device: gpio [ 1.972717] of_get_named_gpiod_flags: parsed 'gpio' property of node '/hsusb2_power_reg[0]' - status (0) [ 1.984527] usb_phy_generic hsusb2_phy: GPIO lookup for consumer reset [ 1.988098] usb_phy_generic hsusb2_phy: using device tree for GPIO lookup [ 1.992065] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/hsusb2_phy[0]' - status (0) [ 1.997406] no flags found for reset [ 1.999511] usb_phy_generic hsusb2_phy: GPIO lookup for consumer vbus-detect [ 2.003356] usb_phy_generic hsusb2_phy: using device tree for GPIO lookup [ 2.007049] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpios' property of node '/hsusb2_phy[0]' [ 2.012237] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpio' property of node '/hsusb2_phy[0]' [ 2.017303] usb_phy_generic hsusb2_phy: using lookup tables for GPIO lookup [ 2.021179] usb_phy_generic hsusb2_phy: lookup for GPIO vbus-detect failed [ 2.029052] hctosys: unable to open rtc device (rtc0) [ 2.031829] sr_init: No PMIC hook to init smartreflex [ 2.035217] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 2.039947] smartreflex smartreflex.0: omap_sr_probe: smartreflex_mpu_iva: No Voltage table for the corresponding vdd. Cannot create debugfs entries for n-values [ 2.048461] smartreflex: probe of smartreflex.0 failed with error -61 [ 2.052246] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 2.056701] smartreflex smartreflex.1: omap_sr_probe: smartreflex_core: No Voltage table for the corresponding vdd. Cannot create debugfs entries for n-values [ 2.064819] smartreflex: probe of smartreflex.1 failed with error -61 [ 2.069061] sr_init: platform driver register failed for SR [ 2.156280] VAUX3: disabling [ 2.159301] VDAC: disabling [ 2.161956] VUSB1V5: disabling [ 2.164428] VUSB1V8: disabling [ 2.166900] VUSB3V1: disabling [ 2.169921] VPLL2: disabling [ 2.172058] hsusb2_vbus: disabling [ 2.179565] Waiting for root device /dev/mmcblk0p2... [ 2.322357] mmc0: host does not support reading read-only switch, assuming write-enable [ 2.330047] mmc0: new high speed SDHC card at address 1234 [ 2.337005] mmcblk0: mmc0:1234 SA04G 3.68 GiB [ 2.346984] mmcblk0: p1 p2 [ 2.405120] EXT4-fs (mmcblk0p2): mounting ext3 file system using the ext4 subsystem [ 4.455780] EXT4-fs (mmcblk0p2): warning: mounting fs with errors, running e2fsck is recommended [ 4.862335] EXT4-fs (mmcblk0p2): recovery complete [ 4.874450] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null) [ 4.879241] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 4.893371] devtmpfs: mounted [ 4.896148] Freeing unused kernel memory: 456K (c08b0000 - c0922000) INIT: version 2.86 booting Starting the hotplug events dispatcher udevd [ 6.249725] udevd (124): /proc/124/oom_adj is deprecated, please use /proc/124/oom_score_adj instead. Synthesizing the initial hotplug events [ 15.945709] FAT-fs (mmcblk0p1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. Remounting root file system... [ 20.233581] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null) mount: according to mtab, /proc is already mounted on /proc WARNING: Couldn't open directory /lib/modules/4.4.0-rc6-185533-g4ef7675: No such file or directory FATAL: Could not open /lib/modules/4.4.0-rc6-185533-g4ef7675/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/4.4.0-rc6-185533-g4ef7675/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/4.4.0-rc6-185533-g4ef7675/modules.dep: No such file or directory ifconfig: SIOCGIFFLAGS: No such device modprobe: FATAL: Could not load /lib/modules/4.4.0-rc6-185533-g4ef7675/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/4.4.0-rc6-185533-g4ef7675/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/4.4.0-rc6-185533-g4ef7675/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/4.4.0-rc6-185533-g4ef7675/modules.dep: No such file or directory eth0 No such device modprobe: FATAL: Could not load /lib/modules/4.4.0-rc6-185533-g4ef7675/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/4.4.0-rc6-185533-g4ef7675/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: [ 24.910247] 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/4.4.0-rc6-185533-g4ef7675/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[1319]: 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/*.seri[ 31.018951] random: nonblocking pool is initialized a 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:~# 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:1219,INA:0,ON:1220,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:1219,INA:0,ON:1220,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:588,INA:631,ON:1220,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:588,INA:631,ON:1220,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 [ 35.494720] PM: Syncing filesystems ... done. [ 37.903808] PM: Preparing system for sleep (mem) [ 37.931640] Freezing user space processes ... (elapsed 0.003 seconds) done. [ 37.939514] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 37.946777] PM: Suspending system (mem) [ 37.949035] Suspending console(s) (use no_console_suspend to debug) [ 37.971710] PM: suspend of devices complete after 13.946 msecs [ 37.978179] PM: late suspend of devices complete after 6.439 msecs [ 37.987030] PM: noirq suspend of devices complete after 8.819 msecs [ 37.987152] Disabling non-boot CPUs ... [ 37.987182] Successfully put all powerdomains to target state [ 37.991760] PM: noirq resume of devices complete after 4.486 msecs [ 37.997467] PM: early resume of devices complete after 4.394 msecs [ 38.394714] PM: resume of devices complete after 397.125 msecs [ 38.425994] PM: Finishing wakeup. [ 38.427795] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1335,INA:0,ON:1336,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:1335,INA:0,ON:1336,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:703,INA:632,ON:1336,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:703,INA:632,ON:1336,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 (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 [ 41.202026] PM: Syncing filesystems ... done. [ 43.235046] PM: Preparing system for sleep (mem) [ 43.239532] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 43.245819] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 43.252593] PM: Suspending system (mem) [ 43.254699] Suspending console(s) (use no_console_suspend to debug) [ 43.275604] PM: suspend of devices complete after 12.298 msecs [ 43.282165] PM: late suspend of devices complete after 6.561 msecs [ 43.289550] PM: noirq suspend of devices complete after 7.354 msecs [ 43.289581] Disabling non-boot CPUs ... [ 43.289611] Successfully put all powerdomains to target state [ 43.293823] PM: noirq resume of devices complete after 4.150 msecs [ 43.299621] PM: early resume of devices complete after 4.547 msecs [ 43.673767] PM: resume of devices complete after 374.053 msecs [ 43.704406] PM: Finishing wakeup. [ 43.706237] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1445,INA:0,ON:1446,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:1445,INA:0,ON:1446,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:811,INA:634,ON:1446,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:811,INA:634,ON:1446,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 (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 -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:1571,INA:0,ON:1572,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:13,INA:4,ON:18,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:0,RET:17,INA:0,ON:18,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:0,RET:1571,INA:0,ON:1572,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:636,ON:1572,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:935,INA:636,ON:1572,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 [ 64.303588] omap3_pm_off_mode_enable: Core OFF disabled due to errata i583 root@beagleboard:~# root@beagleboard:~# echo mem > /sys/power/state [ 65.312408] PM: Syncing filesystems ... done. [ 67.320617] PM: Preparing system for sleep (mem) [ 67.325073] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 67.331359] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 67.338012] PM: Suspending system (mem) [ 67.340179] Suspending console(s) (use no_console_suspend to debug) [ 67.361145] PM: suspend of devices complete after 12.298 msecs [ 67.367584] PM: late suspend of devices complete after 6.439 msecs [ 67.374969] PM: noirq suspend of devices complete after 7.354 msecs [ 67.374999] Disabling non-boot CPUs ... [ 67.375030] Successfully put all powerdomains to target state [ 67.380279] PM: noirq resume of devices complete after 5.157 msecs [ 67.386901] PM: early resume of devices complete after 4.455 msecs [ 67.753631] PM: resume of devices complete after 366.638 msecs [ 67.784271] PM: Finishing wakeup. [ 67.786102] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:54,RET:1655,INA:0,ON:1710,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:14,INA:4,ON:19,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:1,RET:17,INA:0,ON:19,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:54,RET:1655,INA:0,ON:1710,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:1068,INA:640,ON:1710,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:1,RET:1068,INA:640,ON:1710,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 (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 [ 70.589752] PM: Syncing filesystems ... done. [ 72.627593] PM: Preparing system for sleep (mem) [ 72.632049] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 72.638366] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 72.645050] PM: Suspending system (mem) [ 72.647155] Suspending console(s) (use no_console_suspend to debug) [ 72.668151] PM: suspend of devices complete after 12.420 msecs [ 72.674621] PM: late suspend of devices complete after 6.408 msecs [ 72.682037] PM: noirq suspend of devices complete after 7.385 msecs [ 72.682037] Disabling non-boot CPUs ... [ 72.682067] Successfully put all powerdomains to target state [ 72.686614] PM: noirq resume of devices complete after 4.455 msecs [ 72.692626] PM: early resume of devices complete after 4.425 msecs [ 73.063934] PM: resume of devices complete after 371.215 msecs [ 73.094573] PM: Finishing wakeup. [ 73.096374] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:157,RET:1655,INA:0,ON:1813,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:15,INA:4,ON:20,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:2,RET:17,INA:0,ON:20,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:157,RET:1655,INA:0,ON:1813,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:1167,INA:643,ON:1813,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:2,RET:1167,INA:643,ON:1813,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 (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 00:19 /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:279,RET:1655,INA:0,ON:1935,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:4,ON:32,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:14,RET:17,INA:0,ON:32,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:279,RET:1655,INA:0,ON:1935,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:14,RET:1276,INA:644,ON:1935,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:14,RET:1276,INA:644,ON:1935,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