怘€æ€˜€`3f<€fÀæøÀ̆ž?`??f?æžf<øž`??ð3ž<3ž<` [ 0.619201] PTP clock support registered [ 0.625396] clocksource: Switched to clocksource 32k_counter [ 0.848449] NET: Registered protocol family 2 [ 0.851318] TCP established hash table entries: 4096 (order: 2, 16384 bytes) [ 0.851470] TCP bind hash table entries: 4096 (order: 5, 147456 bytes) [ 0.853698] TCP: Hash tables configured (established 4096 bind 4096) [ 0.854003] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.854339] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.855987] NET: Registered protocol family 1 [ 0.858337] RPC: Registered named UNIX socket transport module. [ 0.858367] RPC: Registered udp transport module. [ 0.858398] RPC: Registered tcp transport module. [ 0.858398] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.865600] hw perfevents: enabled with armv7_cortex_a8 PMU driver, 5 counters available [ 0.874359] futex hash table entries: 256 (order: 2, 16384 bytes) [ 0.874725] audit: initializing netlink subsys (disabled) [ 0.875061] audit: type=2000 audit(0.850:1): initialized [ 0.881683] VFS: Disk quotas dquot_6.6.0 [ 0.881896] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.885711] NFS: Registering the id_resolver key type [ 0.886230] Key type id_resolver registered [ 0.886260] Key type id_legacy registered [ 0.886535] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.894592] io scheduler noop registered [ 0.894622] io scheduler deadline registered [ 0.894714] io scheduler cfq registered (default) [ 0.899139] pinctrl-single 48002030.pinmux: 284 pins at pa fa002030 size 568 [ 0.899932] pinctrl-single 48002a00.pinmux: 46 pins at pa fa002a00 size 92 [ 0.901489] pinctrl-single 480025a0.pinmux: 46 pins at pa fa0025a0 size 92 [ 0.909729] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.919067] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.919128] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806a000[0]' [ 0.919891] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 88, base_baud = 3000000) is a OMAP UART0 [ 0.922485] omap_uart 4806c000.serial: no wakeirq for uart1 [ 0.922515] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806c000[0]' [ 0.922973] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 89, base_baud = 3000000) is a OMAP UART1 [ 0.926086] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@49020000[0]' [ 0.926483] 49020000.serial: ttyO2 at MMIO 0x49020000 (irq = 90, base_baud = 3000000) is a OMAP UART2 [ 1.452880] console [ttyO2] enabled [ 1.457794] omap_uart 49042000.serial: no wakeirq for uart3 [ 1.460845] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@49042000[0]' [ 1.466491] 49042000.serial: ttyO3 at MMIO 0x49042000 (irq = 96, base_baud = 3000000) is a OMAP UART3 [ 1.528717] brd: module loaded [ 1.563964] loop: module loaded [ 1.593231] twl 0-0048: PIH (irq 23) chaining IRQs 307..315 [ 1.596893] twl 0-0048: power (irq 312) chaining IRQs 315..322 [ 1.666503] twl4030_gpio twl4030-gpio: gpio (irq 307) chaining IRQs 323..340 [ 1.670959] gpiochip_find_base: found new base at 492 [ 1.674346] gpiochip_add: registered GPIOs 492 to 511 on device: twl4030 [ 1.754760] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.780792] mousedev: PS/2 mouse device common for all mice [ 1.783843] i2c /dev entries driver [ 1.791687] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 1.794982] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.798706] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.803649] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.808624] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.812255] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 1.815490] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 1.818725] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.822265] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.827270] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.832153] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.835845] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 1.886444] ledtrig-cpu: registered to indicate activity on CPUs [ 1.891998] oprofile: using arm/armv7 [ 1.895080] Initializing XFRM netlink socket [ 1.898101] NET: Registered protocol family 10 [ 1.906036] sit: IPv6 over IPv4 tunneling driver [ 1.911926] NET: Registered protocol family 17 [ 1.914489] NET: Registered protocol family 15 [ 1.917572] Key type dns_resolver registered [ 1.920318] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu_iva [ 1.924255] omap2_set_init_voltage: unable to set vdd_mpu_iva [ 1.927490] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 1.931274] omap2_set_init_voltage: unable to set vdd_core [ 1.939666] ThumbEE CPU extension supported. [ 1.942047] Registering SWP/SWPB emulation handler [ 1.944671] SmartReflex Class3 initialized [ 1.962097] gpiochip_add: registered GPIOs 160 to 191 on device: gpio [ 1.968902] of_get_named_gpiod_flags: parsed 'gpio' property of node '/hsusb2_power_reg[0]' - status (0) [ 1.980529] usb_phy_generic hsusb2_phy: GPIO lookup for consumer reset [ 1.984100] usb_phy_generic hsusb2_phy: using device tree for GPIO lookup [ 1.988067] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/hsusb2_phy[0]' - status (0) [ 1.993377] no flags found for reset [ 1.995452] usb_phy_generic hsusb2_phy: GPIO lookup for consumer vbus-detect [ 1.999267] usb_phy_generic hsusb2_phy: using device tree for GPIO lookup [ 2.002960] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpios' property of node '/hsusb2_phy[0]' [ 2.008117] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpio' property of node '/hsusb2_phy[0]' [ 2.013153] usb_phy_generic hsusb2_phy: using lookup tables for GPIO lookup [ 2.016998] usb_phy_generic hsusb2_phy: lookup for GPIO vbus-detect failed [ 2.024597] hctosys: unable to open rtc device (rtc0) [ 2.027526] sr_init: No PMIC hook to init smartreflex [ 2.030914] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 2.035552] smartreflex smartreflex.0: omap_sr_probe: smartreflex_mpu_iva: No Voltage table for the corresponding vdd. Cannot create debugfs entries for n-values [ 2.043884] smartreflex: probe of smartreflex.0 failed with error -61 [ 2.047790] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 2.052246] smartreflex smartreflex.1: omap_sr_probe: smartreflex_core: No Voltage table for the corresponding vdd. Cannot create debugfs entries for n-values [ 2.060333] smartreflex: probe of smartreflex.1 failed with error -61 [ 2.064514] sr_init: platform driver register failed for SR [ 2.153198] VAUX3: disabling [ 2.156280] VDAC: disabling [ 2.158966] VUSB1V5: disabling [ 2.161437] VUSB1V8: disabling [ 2.163909] VUSB3V1: disabling [ 2.166931] VPLL2: disabling [ 2.169036] hsusb2_vbus: disabling [ 2.176544] Waiting for root device /dev/mmcblk0p2... [ 2.319183] mmc0: host does not support reading read-only switch, assuming write-enable [ 2.326873] mmc0: new high speed SDHC card at address 1234 [ 2.333770] mmcblk0: mmc0:1234 SA04G 3.68 GiB [ 2.343627] mmcblk0: p1 p2 [ 2.401855] EXT4-fs (mmcblk0p2): mounting ext3 file system using the ext4 subsystem [ 4.464172] EXT4-fs (mmcblk0p2): warning: mounting fs with errors, running e2fsck is recommended [ 4.870086] EXT4-fs (mmcblk0p2): recovery complete [ 4.882293] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null) [ 4.887054] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 4.901092] devtmpfs: mounted [ 4.903869] Freeing unused kernel memory: 452K (c08af000 - c0920000) INIT: version 2.86 booting Starting the hotplug events dispatcher udevd [ 6.246612] udevd (123): /proc/123/oom_adj is deprecated, please use /proc/123/oom_score_adj instead. Synthesizing the initial hotplug events [ 16.013671] FAT-fs (mmcblk0p1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. Remounting root file system... [ 20.139495] 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-rc4: No such file or directory FATAL: Could not open /lib/modules/4.4.0-rc4/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-rc4/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/4.4.0-rc4/modules.dep: No such file or directory ifconfig: SIOCGIFFLAGS: No such device modprobe: FATAL: Could not load /lib/modules/4.4.0-rc4/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/4.4.0-rc4/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/4.4.0-rc4/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/4.4.0-rc4/modules.dep: No such file or directory eth0 No such device modprobe: FATAL: Could not load /lib/modules/4.4.0-rc4/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/4.4.0-rc4/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: [ 24.805633] 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-rc4/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[1313]: 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/[ 31.030853] random: nonblocking pool is initialized 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:~# 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:1224,INA:0,ON:1225,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:1224,INA:0,ON:1225,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:607,INA:617,ON:1225,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:607,INA:617,ON:1225,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 [ 35.507019] PM: Syncing filesystems ... done. [ 37.925415] PM: Preparing system for sleep (mem) [ 37.953369] Freezing user space processes ... (elapsed 0.003 seconds) done. [ 37.960968] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 37.967498] PM: Suspending system (mem) [ 37.969573] Suspending console(s) (use no_console_suspend to debug) [ 37.992034] PM: suspend of devices complete after 13.641 msecs [ 37.998596] PM: late suspend of devices complete after 6.561 msecs [ 38.007415] PM: noirq suspend of devices complete after 8.758 msecs [ 38.007537] Disabling non-boot CPUs ... [ 38.007568] Successfully put all powerdomains to target state [ 38.011993] PM: noirq resume of devices complete after 4.333 msecs [ 38.017852] PM: early resume of devices complete after 4.577 msecs [ 38.411529] PM: resume of devices complete after 393.524 msecs [ 38.442596] PM: Finishing wakeup. [ 38.444396] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1340,INA:0,ON:1341,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:1340,INA:0,ON:1341,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:720,INA:620,ON:1341,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:720,INA:620,ON:1341,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 [ 41.221649] PM: Syncing filesystems ... done. [ 43.256378] PM: Preparing system for sleep (mem) [ 43.260711] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 43.267211] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 43.273864] PM: Suspending system (mem) [ 43.276031] Suspending console(s) (use no_console_suspend to debug) [ 43.296844] PM: suspend of devices complete after 12.359 msecs [ 43.303253] PM: late suspend of devices complete after 6.347 msecs [ 43.310577] PM: noirq suspend of devices complete after 7.293 msecs [ 43.310577] Disabling non-boot CPUs ... [ 43.310607] Successfully put all powerdomains to target state [ 43.314849] PM: noirq resume of devices complete after 4.180 msecs [ 43.320648] PM: early resume of devices complete after 4.425 msecs [ 43.690612] PM: resume of devices complete after 369.873 msecs [ 43.721099] PM: Finishing wakeup. [ 43.722900] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1450,INA:0,ON:1451,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:1450,INA:0,ON:1451,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:827,INA:623,ON:1451,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:827,INA:623,ON:1451,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:1570,INA:0,ON:1571,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:3,ON:17,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:0,RET:16,INA:0,ON:17,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:0,RET:1570,INA:0,ON:1571,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:945,INA:625,ON:1571,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:945,INA:625,ON:1571,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 [ 64.324676] omap3_pm_off_mode_enable: Core OFF disabled due to errata i583 root@beagleboard:~# root@beagleboard:~# echo mem > /sys/power/state [ 65.333099] PM: Syncing filesystems ... done. [ 67.345764] PM: Preparing system for sleep (mem) [ 67.350219] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 67.356597] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 67.363220] PM: Suspending system (mem) [ 67.365386] Suspending console(s) (use no_console_suspend to debug) [ 67.386230] PM: suspend of devices complete after 12.359 msecs [ 67.392639] PM: late suspend of devices complete after 6.347 msecs [ 67.399963] PM: noirq suspend of devices complete after 7.293 msecs [ 67.399963] Disabling non-boot CPUs ... [ 67.399993] Successfully put all powerdomains to target state [ 67.405242] PM: noirq resume of devices complete after 5.157 msecs [ 67.411865] PM: early resume of devices complete after 4.486 msecs [ 67.780426] PM: resume of devices complete after 368.469 msecs [ 67.810913] PM: Finishing wakeup. [ 67.812713] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:53,RET:1651,INA:0,ON:1705,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:3,ON:18,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:1,RET:16,INA:0,ON:18,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:53,RET:1651,INA:0,ON:1705,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:1075,INA:628,ON:1705,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:1,RET:1075,INA:628,ON:1705,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 [ 70.613983] PM: Syncing filesystems ... done. [ 72.638671] PM: Preparing system for sleep (mem) [ 72.643005] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 72.649353] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 72.656036] PM: Suspending system (mem) [ 72.658111] Suspending console(s) (use no_console_suspend to debug) [ 72.678924] PM: suspend of devices complete after 12.207 msecs [ 72.685455] PM: late suspend of devices complete after 6.530 msecs [ 72.692657] PM: noirq suspend of devices complete after 7.141 msecs [ 72.692657] Disabling non-boot CPUs ... [ 72.692687] Successfully put all powerdomains to target state [ 72.697387] PM: noirq resume of devices complete after 4.608 msecs [ 72.703216] PM: early resume of devices complete after 4.394 msecs [ 73.070648] PM: resume of devices complete after 367.340 msecs [ 73.101196] PM: Finishing wakeup. [ 73.102996] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:156,RET:1651,INA:0,ON:1808,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:3,ON:19,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:2,RET:16,INA:0,ON:19,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:156,RET:1651,INA:0,ON:1808,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:1173,INA:632,ON:1808,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:2,RET:1173,INA:632,ON:1808,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:278,RET:1651,INA:0,ON:1930,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:3,ON:31,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:14,RET:16,INA:0,ON:31,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:278,RET:1651,INA:0,ON:1930,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:1279,INA:636,ON:1930,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:14,RET:1279,INA:636,ON:1930,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