怘€æ€˜€`3f<€fÀæøÀ̆ž?`??f?æžf<øž`??ð3ž<3ž<` [ 0.621368] PTP clock support registered [ 0.627655] clocksource: Switched to clocksource 32k_counter [ 0.849487] NET: Registered protocol family 2 [ 0.852203] TCP established hash table entries: 4096 (order: 2, 16384 bytes) [ 0.852355] TCP bind hash table entries: 4096 (order: 5, 147456 bytes) [ 0.854614] TCP: Hash tables configured (established 4096 bind 4096) [ 0.854919] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.855224] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.856689] NET: Registered protocol family 1 [ 0.859283] RPC: Registered named UNIX socket transport module. [ 0.859313] RPC: Registered udp transport module. [ 0.859313] RPC: Registered tcp transport module. [ 0.859344] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.866241] hw perfevents: enabled with armv7_cortex_a8 PMU driver, 5 counters available [ 0.875213] futex hash table entries: 256 (order: 2, 16384 bytes) [ 0.875549] audit: initializing netlink subsys (disabled) [ 0.875885] audit: type=2000 audit(0.860:1): initialized [ 0.883514] VFS: Disk quotas dquot_6.6.0 [ 0.883911] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.887359] NFS: Registering the id_resolver key type [ 0.888153] Key type id_resolver registered [ 0.888183] Key type id_legacy registered [ 0.888458] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.896575] io scheduler noop registered [ 0.896606] io scheduler deadline registered [ 0.896667] io scheduler cfq registered (default) [ 0.901092] pinctrl-single 48002030.pinmux: 284 pins at pa fa002030 size 568 [ 0.901885] pinctrl-single 48002a00.pinmux: 46 pins at pa fa002a00 size 92 [ 0.903442] pinctrl-single 480025a0.pinmux: 46 pins at pa fa0025a0 size 92 [ 0.911682] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.921020] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.921051] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806a000[0]' [ 0.921844] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 88, base_baud = 3000000) is a OMAP UART0 [ 0.924438] omap_uart 4806c000.serial: no wakeirq for uart1 [ 0.924468] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806c000[0]' [ 0.924926] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 89, base_baud = 3000000) is a OMAP UART1 [ 0.927185] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@49020000[0]' [ 0.928314] 49020000.serial: ttyO2 at MMIO 0x49020000 (irq = 90, base_baud = 3000000) is a OMAP UART2 [ 1.455108] console [ttyO2] enabled [ 1.460021] omap_uart 49042000.serial: no wakeirq for uart3 [ 1.463073] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@49042000[0]' [ 1.468719] 49042000.serial: ttyO3 at MMIO 0x49042000 (irq = 96, base_baud = 3000000) is a OMAP UART3 [ 1.530822] brd: module loaded [ 1.566650] loop: module loaded [ 1.595550] twl 0-0048: PIH (irq 23) chaining IRQs 307..315 [ 1.599212] twl 0-0048: power (irq 312) chaining IRQs 315..322 [ 1.668792] twl4030_gpio twl4030-gpio: gpio (irq 307) chaining IRQs 323..340 [ 1.673248] gpiochip_find_base: found new base at 492 [ 1.676635] gpiochip_add: registered GPIOs 492 to 511 on device: twl4030 [ 1.756896] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.782775] mousedev: PS/2 mouse device common for all mice [ 1.785827] i2c /dev entries driver [ 1.793670] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 1.796936] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.800689] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.805633] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.810577] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.814239] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 1.817413] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 1.820709] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.824249] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.829223] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.834136] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.837799] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 1.888763] ledtrig-cpu: registered to indicate activity on CPUs [ 1.894287] oprofile: using arm/armv7 [ 1.897369] Initializing XFRM netlink socket [ 1.900390] NET: Registered protocol family 10 [ 1.908355] sit: IPv6 over IPv4 tunneling driver [ 1.914245] NET: Registered protocol family 17 [ 1.916778] NET: Registered protocol family 15 [ 1.919891] Key type dns_resolver registered [ 1.922637] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu_iva [ 1.926574] omap2_set_init_voltage: unable to set vdd_mpu_iva [ 1.929809] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 1.933593] omap2_set_init_voltage: unable to set vdd_core [ 1.942016] ThumbEE CPU extension supported. [ 1.944396] Registering SWP/SWPB emulation handler [ 1.947021] SmartReflex Class3 initialized [ 1.964538] gpiochip_add: registered GPIOs 160 to 191 on device: gpio [ 1.971343] of_get_named_gpiod_flags: parsed 'gpio' property of node '/hsusb2_power_reg[0]' - status (0) [ 1.983093] usb_phy_generic hsusb2_phy: GPIO lookup for consumer reset [ 1.986663] usb_phy_generic hsusb2_phy: using device tree for GPIO lookup [ 1.990631] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/hsusb2_phy[0]' - status (0) [ 1.995941] no flags found for reset [ 1.998016] usb_phy_generic hsusb2_phy: GPIO lookup for consumer vbus-detect [ 2.001831] usb_phy_generic hsusb2_phy: using device tree for GPIO lookup [ 2.005493] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpios' property of node '/hsusb2_phy[0]' [ 2.010650] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpio' property of node '/hsusb2_phy[0]' [ 2.015686] usb_phy_generic hsusb2_phy: using lookup tables for GPIO lookup [ 2.019531] usb_phy_generic hsusb2_phy: lookup for GPIO vbus-detect failed [ 2.027130] hctosys: unable to open rtc device (rtc0) [ 2.030059] sr_init: No PMIC hook to init smartreflex [ 2.033447] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 2.038146] smartreflex smartreflex.0: omap_sr_probe: smartreflex_mpu_iva: No Voltage table for the corresponding vdd. Cannot create debugfs entries for n-values [ 2.046478] smartreflex: probe of smartreflex.0 failed with error -61 [ 2.050323] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 2.054779] smartreflex smartreflex.1: omap_sr_probe: smartreflex_core: No Voltage table for the corresponding vdd. Cannot create debugfs entries for n-values [ 2.062835] smartreflex: probe of smartreflex.1 failed with error -61 [ 2.067016] sr_init: platform driver register failed for SR [ 2.154663] VAUX3: disabling [ 2.157623] VDAC: disabling [ 2.160400] VUSB1V5: disabling [ 2.162872] VUSB1V8: disabling [ 2.165344] VUSB3V1: disabling [ 2.168243] VPLL2: disabling [ 2.170410] hsusb2_vbus: disabling [ 2.177978] Waiting for root device /dev/mmcblk0p2... [ 2.321533] mmc0: host does not support reading read-only switch, assuming write-enable [ 2.329193] mmc0: new high speed SDHC card at address 1234 [ 2.336151] mmcblk0: mmc0:1234 SA04G 3.68 GiB [ 2.346099] mmcblk0: p1 p2 [ 2.404144] EXT4-fs (mmcblk0p2): mounting ext3 file system using the ext4 subsystem [ 4.455047] EXT4-fs (mmcblk0p2): warning: mounting fs with errors, running e2fsck is recommended [ 4.855590] EXT4-fs (mmcblk0p2): recovery complete [ 4.868103] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null) [ 4.872772] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 4.886627] devtmpfs: mounted [ 4.889526] Freeing unused kernel memory: 452K (c08b1000 - c0922000) INIT: version 2.86 booting Starting the hotplug events dispatcher udevd [ 6.238861] udevd (124): /proc/124/oom_adj is deprecated, please use /proc/124/oom_score_adj instead. Synthesizing the initial hotplug events [ 15.785797] FAT-fs (mmcblk0p1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. Remounting root file system... [ 20.264678] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null) mount: according to mtab, /proc is already mounted on /proc WARNING: Couldn't open directory /lib/modules/4.4.0-185826-gafd2ff9: No such file or directory FATAL: Could not open /lib/modules/4.4.0-185826-gafd2ff9/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/4.4.0-185826-gafd2ff9/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/4.4.0-185826-gafd2ff9/modules.dep: No such file or directory ifconfig: SIOCGIFFLAGS: No such device modprobe: FATAL: Could not load /lib/modules/4.4.0-185826-gafd2ff9/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/4.4.0-185826-gafd2ff9/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/4.4.0-185826-gafd2ff9/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/4.4.0-185826-gafd2ff9/modules.dep: No such file or directory eth0 No such device modprobe: FATAL: Could not load /lib/modules/4.4.0-185826-gafd2ff9/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/4.4.0-185826-gafd2ff9/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: [ 24.928222] 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/4.4.0-185826-gafd2ff9/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/drivers/omap_uart/*.seria [ 31.047454] random: nonblocking pool is initialized 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:1193,INA:0,ON:1194,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:1193,INA:0,ON:1194,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cam_pwrdm (RET),OFF:0,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 neon_pwrdm (ON),OFF:0,RET:597,INA:596,ON:1194,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:597,INA:596,ON:1194,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 [ 35.524353] PM: Syncing filesystems ... done. [ 37.932922] PM: Preparing system for sleep (mem) [ 37.960845] Freezing user space processes ... (elapsed 0.003 seconds) done. [ 37.968627] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 37.975891] PM: Suspending system (mem) [ 37.978118] Suspending console(s) (use no_console_suspend to debug) [ 38.000732] PM: suspend of devices complete after 13.885 msecs [ 38.007202] PM: late suspend of devices complete after 6.469 msecs [ 38.016021] PM: noirq suspend of devices complete after 8.819 msecs [ 38.016204] Disabling non-boot CPUs ... [ 38.016235] Successfully put all powerdomains to target state [ 38.020904] PM: noirq resume of devices complete after 4.577 msecs [ 38.026641] PM: early resume of devices complete after 4.425 msecs [ 38.423889] PM: resume of devices complete after 397.094 msecs [ 38.454956] PM: Finishing wakeup. [ 38.456787] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1309,INA:0,ON:1310,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:1309,INA:0,ON:1310,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:711,INA:598,ON:1310,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:711,INA:598,ON:1310,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 [ 41.230651] PM: Syncing filesystems ... done. [ 43.257446] PM: Preparing system for sleep (mem) [ 43.261810] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 43.268157] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 43.274810] PM: Suspending system (mem) [ 43.276916] Suspending console(s) (use no_console_suspend to debug) [ 43.297821] PM: suspend of devices complete after 12.329 msecs [ 43.304260] PM: late suspend of devices complete after 6.439 msecs [ 43.311614] PM: noirq suspend of devices complete after 7.354 msecs [ 43.311645] Disabling non-boot CPUs ... [ 43.311676] Successfully put all powerdomains to target state [ 43.315917] PM: noirq resume of devices complete after 4.180 msecs [ 43.321777] PM: early resume of devices complete after 4.577 msecs [ 43.692962] PM: resume of devices complete after 371.093 msecs [ 43.723449] PM: Finishing wakeup. [ 43.725250] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1420,INA:0,ON:1421,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:1420,INA:0,ON:1421,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:817,INA:603,ON:1421,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:817,INA:603,ON:1421,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:1539,INA:0,ON:1540,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:12,INA:2,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:1539,INA:0,ON:1540,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:604,ON:1540,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:935,INA:604,ON:1540,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 [ 64.325622] omap3_pm_off_mode_enable: Core OFF disabled due to errata i583 root@beagleboard:~# root@beagleboard:~# echo mem > /sys/power/state [ 65.334655] PM: Syncing filesystems ... done. [ 67.363342] PM: Preparing system for sleep (mem) [ 67.367980] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 67.374206] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 67.381011] PM: Suspending system (mem) [ 67.383117] Suspending console(s) (use no_console_suspend to debug) [ 67.403930] PM: suspend of devices complete after 12.207 msecs [ 67.410552] PM: late suspend of devices complete after 6.561 msecs [ 67.417938] PM: noirq suspend of devices complete after 7.354 msecs [ 67.417938] Disabling non-boot CPUs ... [ 67.417968] Successfully put all powerdomains to target state [ 67.423095] PM: noirq resume of devices complete after 5.035 msecs [ 67.429931] PM: early resume of devices complete after 4.669 msecs [ 67.802795] PM: resume of devices complete after 372.772 msecs [ 67.833251] PM: Finishing wakeup. [ 67.835052] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:53,RET:1622,INA:0,ON:1676,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:2,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:1622,INA:0,ON:1676,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:1066,INA:608,ON:1676,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:1,RET:1066,INA:608,ON:1676,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 [ 70.632354] PM: Syncing filesystems ... done. [ 72.658203] PM: Preparing system for sleep (mem) [ 72.662536] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 72.668914] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 72.675598] PM: Suspending system (mem) [ 72.677764] Suspending console(s) (use no_console_suspend to debug) [ 72.698608] PM: suspend of devices complete after 12.329 msecs [ 72.705078] PM: late suspend of devices complete after 6.408 msecs [ 72.712432] PM: noirq suspend of devices complete after 7.324 msecs [ 72.712463] Disabling non-boot CPUs ... [ 72.712463] Successfully put all powerdomains to target state [ 72.717193] PM: noirq resume of devices complete after 4.638 msecs [ 72.723083] PM: early resume of devices complete after 4.425 msecs [ 73.093078] PM: resume of devices complete after 369.903 msecs [ 73.123565] PM: Finishing wakeup. [ 73.125366] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:158,RET:1622,INA:0,ON:1781,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 sgx_pwrdm (OFF),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 core_pwrdm (ON),OFF:0,RET:14,INA:2,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:158,RET:1622,INA:0,ON:1781,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cam_pwrdm (OFF),OFF:1,RET:1,INA:0,ON:2,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 neon_pwrdm (ON),OFF:2,RET:1166,INA:612,ON:1781,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:2,RET:1166,INA:612,ON:1781,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 iva2_pwrdm (OFF),OFF:1,RET:1,INA:0,ON:2,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0 usbhost_clkdm->usbhost_pwrdm (1) sgx_clkdm->sgx_pwrdm (0) per_clkdm->per_pwrdm (14) cam_clkdm->cam_pwrdm (0) dss_clkdm->dss_pwrdm (1) d2d_clkdm->core_pwrdm (0) iva2_clkdm->iva2_pwrdm (0) mpu_clkdm->mpu_pwrdm (0) core_l4_clkdm->core_pwrdm (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:277,RET:1622,INA:0,ON:1900,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:26,INA:2,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:277,RET:1622,INA:0,ON:1900,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:1272,INA:613,ON:1900,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:14,RET:1272,INA:613,ON:1900,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