怘€æ€˜€`3f<€fÀæøÀ̆ž?`??f?æžf<øž`??ð3ž<3ž<` [ 0.618438] PTP clock support registered [ 0.624542] clocksource: Switched to clocksource 32k_counter [ 0.846466] NET: Registered protocol family 2 [ 0.849182] TCP established hash table entries: 4096 (order: 2, 16384 bytes) [ 0.849334] TCP bind hash table entries: 4096 (order: 5, 147456 bytes) [ 0.851562] TCP: Hash tables configured (established 4096 bind 4096) [ 0.851867] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.852203] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.853820] NET: Registered protocol family 1 [ 0.856353] RPC: Registered named UNIX socket transport module. [ 0.856384] RPC: Registered udp transport module. [ 0.856414] RPC: Registered tcp transport module. [ 0.856414] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.863311] hw perfevents: enabled with armv7_cortex_a8 PMU driver, 5 counters available [ 0.872222] futex hash table entries: 256 (order: 2, 16384 bytes) [ 0.872589] audit: initializing netlink subsys (disabled) [ 0.872924] audit: type=2000 audit(0.850:1): initialized [ 0.879577] VFS: Disk quotas dquot_6.6.0 [ 0.879791] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.883361] NFS: Registering the id_resolver key type [ 0.883941] Key type id_resolver registered [ 0.883972] Key type id_legacy registered [ 0.884246] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.892486] io scheduler noop registered [ 0.892547] io scheduler deadline registered [ 0.892608] io scheduler cfq registered (default) [ 0.896972] pinctrl-single 48002030.pinmux: 284 pins at pa fa002030 size 568 [ 0.897766] pinctrl-single 48002a00.pinmux: 46 pins at pa fa002a00 size 92 [ 0.899322] pinctrl-single 480025a0.pinmux: 46 pins at pa fa0025a0 size 92 [ 0.907501] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.916717] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.916748] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806a000[0]' [ 0.917510] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 88, base_baud = 3000000) is a OMAP UART0 [ 0.920196] omap_uart 4806c000.serial: no wakeirq for uart1 [ 0.920227] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806c000[0]' [ 0.920684] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 89, base_baud = 3000000) is a OMAP UART1 [ 0.922943] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@49020000[0]' [ 0.923400] 49020000.serial: ttyO2 at MMIO 0x49020000 (irq = 90, base_baud = 3000000) is a OMAP UART2 [ 1.450714] console [ttyO2] enabled [ 1.455688] omap_uart 49042000.serial: no wakeirq for uart3 [ 1.458740] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@49042000[0]' [ 1.464263] 49042000.serial: ttyO3 at MMIO 0x49042000 (irq = 96, base_baud = 3000000) is a OMAP UART3 [ 1.526458] brd: module loaded [ 1.561767] loop: module loaded [ 1.592376] twl 0-0048: PIH (irq 23) chaining IRQs 307..315 [ 1.596038] twl 0-0048: power (irq 312) chaining IRQs 315..322 [ 1.665283] twl4030_gpio twl4030-gpio: gpio (irq 307) chaining IRQs 323..340 [ 1.669738] gpiochip_find_base: found new base at 492 [ 1.673126] gpiochip_add: registered GPIOs 492 to 511 on device: twl4030 [ 1.752929] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.778808] mousedev: PS/2 mouse device common for all mice [ 1.781860] i2c /dev entries driver [ 1.789733] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 1.793029] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.796752] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.801696] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.806671] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.810302] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 1.813476] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 1.816802] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.820343] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.825317] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.830230] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.833862] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 1.885650] ledtrig-cpu: registered to indicate activity on CPUs [ 1.891174] oprofile: using arm/armv7 [ 1.894226] Initializing XFRM netlink socket [ 1.897369] NET: Registered protocol family 10 [ 1.905395] sit: IPv6 over IPv4 tunneling driver [ 1.911315] NET: Registered protocol family 17 [ 1.913848] NET: Registered protocol family 15 [ 1.916931] Key type dns_resolver registered [ 1.919708] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu_iva [ 1.923614] omap2_set_init_voltage: unable to set vdd_mpu_iva [ 1.926879] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 1.930633] omap2_set_init_voltage: unable to set vdd_core [ 1.939056] ThumbEE CPU extension supported. [ 1.941436] Registering SWP/SWPB emulation handler [ 1.944061] SmartReflex Class3 initialized [ 1.961486] gpiochip_add: registered GPIOs 160 to 191 on device: gpio [ 1.968292] of_get_named_gpiod_flags: parsed 'gpio' property of node '/hsusb2_power_reg[0]' - status (0) [ 1.979949] usb_phy_generic hsusb2_phy: GPIO lookup for consumer reset [ 1.983520] usb_phy_generic hsusb2_phy: using device tree for GPIO lookup [ 1.987487] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/hsusb2_phy[0]' - status (0) [ 1.992797] no flags found for reset [ 1.994842] usb_phy_generic hsusb2_phy: GPIO lookup for consumer vbus-detect [ 1.998687] usb_phy_generic hsusb2_phy: using device tree for GPIO lookup [ 2.002349] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpios' property of node '/hsusb2_phy[0]' [ 2.007537] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpio' property of node '/hsusb2_phy[0]' [ 2.012573] usb_phy_generic hsusb2_phy: using lookup tables for GPIO lookup [ 2.016418] usb_phy_generic hsusb2_phy: lookup for GPIO vbus-detect failed [ 2.023956] hctosys: unable to open rtc device (rtc0) [ 2.026916] sr_init: No PMIC hook to init smartreflex [ 2.030303] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 2.034912] smartreflex smartreflex.0: omap_sr_probe: smartreflex_mpu_iva: No Voltage table for the corresponding vdd. Cannot create debugfs entries for n-values [ 2.043243] smartreflex: probe of smartreflex.0 failed with error -61 [ 2.047149] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 2.051605] smartreflex smartreflex.1: omap_sr_probe: smartreflex_core: No Voltage table for the corresponding vdd. Cannot create debugfs entries for n-values [ 2.059692] smartreflex: probe of smartreflex.1 failed with error -61 [ 2.063842] sr_init: platform driver register failed for SR [ 2.151062] VAUX3: disabling [ 2.153808] VDAC: disabling [ 2.156707] VUSB1V5: disabling [ 2.159179] VUSB1V8: disabling [ 2.161651] VUSB3V1: disabling [ 2.164093] VPLL2: disabling [ 2.166656] hsusb2_vbus: disabling [ 2.174072] Waiting for root device /dev/mmcblk0p2... [ 2.318420] mmc0: host does not support reading read-only switch, assuming write-enable [ 2.326080] mmc0: new high speed SDHC card at address 1234 [ 2.332977] mmcblk0: mmc0:1234 SA04G 3.68 GiB [ 2.343017] mmcblk0: p1 p2 [ 2.401092] EXT4-fs (mmcblk0p2): mounting ext3 file system using the ext4 subsystem [ 4.458648] EXT4-fs (mmcblk0p2): warning: mounting fs with errors, running e2fsck is recommended [ 4.864746] EXT4-fs (mmcblk0p2): recovery complete [ 4.876983] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null) [ 4.881652] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 4.904602] devtmpfs: mounted [ 4.907348] Freeing unused kernel memory: 452K (c08ad000 - c091e000) INIT: version 2.86 booting Starting the hotplug events dispatcher udevd [ 6.245910] udevd (123): /proc/123/oom_adj is deprecated, please use /proc/123/oom_score_adj instead. Synthesizing the initial hotplug events [ 16.067291] FAT-fs (mmcblk0p1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. Remounting root file system... [ 20.116851] 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-rc3: No such file or directory FATAL: Could not open /lib/modules/4.4.0-rc3/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-rc3/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/4.4.0-rc3/modules.dep: No such file or directory ifconfig: SIOCGIFFLAGS: No such device modprobe: FATAL: Could not load /lib/modules/4.4.0-rc3/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/4.4.0-rc3/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/4.4.0-rc3/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/4.4.0-rc3/modules.dep: No such file or directory eth0 No such device modprobe: FATAL: Could not load /lib/modules/4.4.0-rc3/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/4.4.0-rc3/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: [ 24.773315] random: dropbear urandom read with 96 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-rc3/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[1308]: 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/autosuspend_delay_ms; cat $u[ 31.035247] random: nonblocking pool is initialized /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:1231,INA:0,ON:1232,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:1231,INA:0,ON:1232,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:575,INA:656,ON:1232,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:575,INA:656,ON:1232,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 [ 35.501586] PM: Syncing filesystems ... done. [ 37.922637] PM: Preparing system for sleep (mem) [ 37.947662] Freezing user space processes ... (elapsed 0.003 seconds) done. [ 37.955352] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 37.962554] PM: Suspending system (mem) [ 37.964782] Suspending console(s) (use no_console_suspend to debug) [ 37.987304] PM: suspend of devices complete after 13.824 msecs [ 37.993804] PM: late suspend of devices complete after 6.439 msecs [ 38.002716] PM: noirq suspend of devices complete after 8.880 msecs [ 38.002838] Disabling non-boot CPUs ... [ 38.002868] Successfully put all powerdomains to target state [ 38.007446] PM: noirq resume of devices complete after 4.486 msecs [ 38.013122] PM: early resume of devices complete after 4.394 msecs [ 38.410766] PM: resume of devices complete after 397.491 msecs [ 38.441864] PM: Finishing wakeup. [ 38.443664] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1351,INA:0,ON:1352,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:1351,INA:0,ON:1352,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:691,INA:660,ON:1352,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:691,INA:660,ON:1352,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 [ 41.217803] PM: Syncing filesystems ... done. [ 43.239440] PM: Preparing system for sleep (mem) [ 43.243774] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 43.250152] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 43.256774] PM: Suspending system (mem) [ 43.258880] Suspending console(s) (use no_console_suspend to debug) [ 43.279693] PM: suspend of devices complete after 12.207 msecs [ 43.286285] PM: late suspend of devices complete after 6.561 msecs [ 43.293579] PM: noirq suspend of devices complete after 7.293 msecs [ 43.293609] Disabling non-boot CPUs ... [ 43.293640] Successfully put all powerdomains to target state [ 43.298004] PM: noirq resume of devices complete after 4.272 msecs [ 43.303619] PM: early resume of devices complete after 4.394 msecs [ 43.669830] PM: resume of devices complete after 366.119 msecs [ 43.700317] PM: Finishing wakeup. [ 43.702117] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1464,INA:0,ON:1465,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:1464,INA:0,ON:1465,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:800,INA:664,ON:1465,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:800,INA:664,ON:1465,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:1584,INA:0,ON:1585,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:1,ON:15,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:0,RET:14,INA:0,ON:15,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:0,RET:1584,INA:0,ON:1585,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:919,INA:665,ON:1585,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:919,INA:665,ON:1585,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 [ 64.312499] omap3_pm_off_mode_enable: Core OFF disabled due to errata i583 root@beagleboard:~# root@beagleboard:~# echo mem > /sys/power/state [ 65.320892] PM: Syncing filesystems ... done. [ 67.336975] PM: Preparing system for sleep (mem) [ 67.341400] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 67.347808] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 67.354492] PM: Suspending system (mem) [ 67.356597] Suspending console(s) (use no_console_suspend to debug) [ 67.377380] PM: suspend of devices complete after 12.176 msecs [ 67.383819] PM: late suspend of devices complete after 6.408 msecs [ 67.391265] PM: noirq suspend of devices complete after 7.446 msecs [ 67.391296] Disabling non-boot CPUs ... [ 67.391326] Successfully put all powerdomains to target state [ 67.396545] PM: noirq resume of devices complete after 5.126 msecs [ 67.403137] PM: early resume of devices complete after 4.455 msecs [ 67.769683] PM: resume of devices complete after 366.455 msecs [ 67.800170] PM: Finishing wakeup. [ 67.801971] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:53,RET:1668,INA:0,ON:1722,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:1,ON:16,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:1,RET:14,INA:0,ON:16,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:53,RET:1668,INA:0,ON:1722,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:1051,INA:669,ON:1722,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:1,RET:1051,INA:669,ON:1722,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 [ 70.605560] PM: Syncing filesystems ... done. [ 72.639892] PM: Preparing system for sleep (mem) [ 72.644378] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 72.650604] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 72.657226] PM: Suspending system (mem) [ 72.659332] Suspending console(s) (use no_console_suspend to debug) [ 72.680114] PM: suspend of devices complete after 12.176 msecs [ 72.686737] PM: late suspend of devices complete after 6.561 msecs [ 72.694183] PM: noirq suspend of devices complete after 7.446 msecs [ 72.694213] Disabling non-boot CPUs ... [ 72.694244] Successfully put all powerdomains to target state [ 72.698760] PM: noirq resume of devices complete after 4.425 msecs [ 72.704742] PM: early resume of devices complete after 4.516 msecs [ 73.079925] PM: resume of devices complete after 375.091 msecs [ 73.110412] PM: Finishing wakeup. [ 73.112213] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:156,RET:1668,INA:0,ON:1825,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:1,ON:17,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:2,RET:14,INA:0,ON:17,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:156,RET:1668,INA:0,ON:1825,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:1149,INA:673,ON:1825,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:2,RET:1149,INA:673,ON:1825,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:1668,INA:0,ON:1948,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:1,ON:29,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:14,RET:14,INA:0,ON:29,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:279,RET:1668,INA:0,ON:1948,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:1258,INA:675,ON:1948,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:14,RET:1258,INA:675,ON:1948,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