怘€æ€˜€`3f<€fÀæøÀ̆ž?`??f?æžf<øž`??ð3ž<3ž<` [ 0.759033] PTP clock support registered [ 0.767639] clocksource: Switched to clocksource 32k_counter [ 1.069549] NET: Registered protocol family 2 [ 1.073211] TCP established hash table entries: 2048 (order: 1, 8192 bytes) [ 1.073333] TCP bind hash table entries: 2048 (order: 4, 73728 bytes) [ 1.074707] TCP: Hash tables configured (established 2048 bind 2048) [ 1.075225] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 1.075622] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 1.077484] NET: Registered protocol family 1 [ 1.080871] RPC: Registered named UNIX socket transport module. [ 1.080932] RPC: Registered udp transport module. [ 1.080932] RPC: Registered tcp transport module. [ 1.080963] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 1.090179] hw perfevents: enabled with armv7_cortex_a8 PMU driver, 5 counters available [ 1.101989] futex hash table entries: 256 (order: 2, 16384 bytes) [ 1.102478] audit: initializing netlink subsys (disabled) [ 1.102935] audit: type=2000 audit(1.070:1): initialized [ 1.111907] VFS: Disk quotas dquot_6.6.0 [ 1.112487] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 1.117218] NFS: Registering the id_resolver key type [ 1.118347] Key type id_resolver registered [ 1.118377] Key type id_legacy registered [ 1.118835] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 1.131164] io scheduler noop registered [ 1.131225] io scheduler deadline registered [ 1.131317] io scheduler cfq registered (default) [ 1.136627] pinctrl-single 48002030.pinmux: 284 pins at pa fa002030 size 568 [ 1.138000] pinctrl-single 48002a00.pinmux: 46 pins at pa fa002a00 size 92 [ 1.139892] pinctrl-single 480025d8.pinmux: 18 pins at pa fa0025d8 size 36 [ 1.149200] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.161743] omap_uart 4806a000.serial: no wakeirq for uart0 [ 1.162841] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 88, base_baud = 3000000) is a OMAP UART0 [ 1.166534] omap_uart 4806c000.serial: no wakeirq for uart1 [ 1.167114] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 89, base_baud = 3000000) is a OMAP UART1 [ 1.171112] 49020000.serial: ttyO2 at MMIO 0x49020000 (irq = 90, base_baud = 3000000) is a OMAP UART2 [ 1.596038] console [ttyO2] enabled [ 1.678527] brd: module loaded [ 1.726806] loop: module loaded [ 1.745758] twl 0-0048: PIH (irq 23) chaining IRQs 307..315 [ 1.749664] twl 0-0048: power (irq 312) chaining IRQs 315..322 [ 1.837280] twl4030_gpio twl4030-gpio: gpio (irq 307) chaining IRQs 323..340 [ 1.858642] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.865173] nand: device found, Manufacturer ID: 0x2c, Chip ID: 0xbc [ 1.868804] nand: Micron MT29F4G16ABBDA3W [ 1.871002] nand: 512 MiB, SLC, erase size: 128 KiB, page size: 2048, OOB size: 64 [ 1.875122] nand: using OMAP_ECC_HAM1_CODE_HW [ 1.877502] nand: WARNING: omap2-nand.0: the ECC used on your system is too weak compared to the one required by the NAND chip [ 1.883941] 5 ofpart partitions found on MTD device omap2-nand.0 [ 1.887207] Creating 5 MTD partitions on "omap2-nand.0": [ 1.890197] 0x000000000000-0x000000080000 : "X-Loader" [ 1.905364] 0x000000080000-0x000000260000 : "U-Boot" [ 1.917175] 0x000000260000-0x000000280000 : "U-Boot Env" [ 1.927825] 0x000000280000-0x000000680000 : "Kernel" [ 1.941558] 0x000000680000-0x000010000000 : "Filesystem" [ 2.208923] mousedev: PS/2 mouse device common for all mice [ 2.212005] i2c /dev entries driver [ 2.269714] ledtrig-cpu: registered to indicate activity on CPUs [ 2.275909] oprofile: using arm/armv7 [ 2.279541] Initializing XFRM netlink socket [ 2.282775] NET: Registered protocol family 10 [ 2.293090] sit: IPv6 over IPv4 tunneling driver [ 2.300292] NET: Registered protocol family 17 [ 2.302886] NET: Registered protocol family 15 [ 2.306091] Key type dns_resolver registered [ 2.309051] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu_iva [ 2.312988] omap2_set_init_voltage: unable to set vdd_mpu_iva [ 2.316162] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 2.320037] omap2_set_init_voltage: unable to set vdd_core [ 2.330535] ThumbEE CPU extension supported. [ 2.332946] Registering SWP/SWPB emulation handler [ 2.335601] SmartReflex Class3 initialized [ 2.375122] hctosys: unable to open rtc device (rtc0) [ 2.378143] sr_init: No PMIC hook to init smartreflex [ 2.381713] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 2.387420] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 2.508361] VAUX3: disabling [ 2.511474] VDAC: disabling [ 2.514465] VUSB1V5: disabling [ 2.517181] VUSB1V8: disabling [ 2.520050] VUSB3V1: disabling [ 2.522399] hsusb2_vbus: disabling [ 2.532531] Waiting for root device /dev/mmcblk0p2... [ 2.548370] mmc0: host does not support reading read-only switch, assuming write-enable [ 2.553070] mmc0: new SD card at address e624 [ 2.561096] mmcblk0: mmc0:e624 SD01G 968 MiB [ 2.572814] mmcblk0: p1 p2 [ 2.645111] EXT4-fs (mmcblk0p2): mounting ext3 file system using the ext4 subsystem [ 3.238830] EXT4-fs (mmcblk0p2): recovery complete [ 3.332550] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null) [ 3.337249] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 3.346313] devtmpfs: mounted [ 3.349884] Freeing unused kernel memory: 452K (c089d000 - c090e000) INIT: version 2.86 booting Starting the hotplug events dispatcher udevd [ 4.899353] udevd (128): /proc/128/oom_adj is deprecated, please use /proc/128/oom_score_adj instead. Synthesizing the initial hotplug events [ 18.930908] FAT-fs (mmcblk0p1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. Remounting root file system... [ 25.888793] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null) mount: according to mtab, /proc is already mounted on /proc WARNING: Couldn't open directory /lib/modules/4.3.0-rc5-171159-g25cb62b: No such file or directory FATAL: Could not open /lib/modules/4.3.0-rc5-171159-g25cb62b/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/4.3.0-rc5-171159-g25cb62b/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/4.3.0-rc5-171159-g25cb62b/modules.dep: No such file or directory ifconfig: SIOCGIFFLAGS: No such device modprobe: FATAL: Could not load /lib/modules/4.3.0-rc5-171159-g25cb62b/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/4.3.0-rc5-171159-g25cb62b/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/4.3.0-rc5-171159-g25cb62b/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/4.3.0-rc5-171159-g25cb62b/modules.dep: No such file or directory eth0 No such device modprobe: FATAL: Could not load /lib/modules/4.3.0-rc5-171159-g25cb62b/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/4.3.0-rc5-171159-g25cb62b/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: [ 30.534576] 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: hcidmodprobe: FATAL: Could not load /lib/modules/4.3.0-rc5-171159-g25cb62b/modules.dep: No such file or directory 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[1406]: root login on `ttyO2' root@beagleboard:~# root@beagleboard:~# %% Start PM consolidated quick test %% Preparation root@beagleboard:~# root@beagleboard:~# mkdir -p /sys; 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:~# mkdir -p /debug; mount -t debugfs none /debug mount: none already mounted or /debug busy mount: according to mtab, debugfs is already mounted on /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/*.[ 37.315338] random: nonblocking pool is initialized 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 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:981,INA:0,ON:982,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:981,INA:0,ON:982,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:455,INA:526,ON:982,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:455,INA:526,ON:982,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 (12) 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 (23) 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 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/ttyO2/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 echo mem > /sys/power/state auto -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/class/tty/ttyO1/power/control auto -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/class/tty/ttyO2/power/control auto root@beagleboard:~# root@beagleboard:~# echo mem > /sys/power/state [ 41.859649] PM: Syncing filesystems ... done. [ 42.785522] Freezing user space processes ... (elapsed 0.005 seconds) done. [ 42.795715] Freezing remaining freezable tasks ... (elapsed 0.004 seconds) done. [ 42.804260] Suspending console(s) (use no_console_suspend to debug) [ 42.834014] PM: suspend of devices complete after 19.287 msecs [ 42.842773] PM: late suspend of devices complete after 8.728 msecs [ 42.854461] PM: noirq suspend of devices complete after 11.627 msecs [ 42.854614] Disabling non-boot CPUs ... [ 42.854644] Successfully put all powerdomains to target state [ 42.860504] PM: noirq resume of devices complete after 5.767 msecs [ 42.868072] PM: early resume of devices complete after 6.011 msecs [ 43.021545] PM: resume of devices complete after 153.259 msecs [ 43.055084] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1126,INA:0,ON:1127,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:1126,INA:0,ON:1127,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:569,INA:557,ON:1127,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:569,INA:557,ON:1127,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 (12) 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 [ 45.079101] PM: Syncing filesystems ... done. [ 45.346984] Freezing user space processes ... (elapsed 0.003 seconds) done. [ 45.354644] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 45.362091] Suspending console(s) (use no_console_suspend to debug) [ 45.388092] PM: suspend of devices complete after 15.777 msecs [ 45.396606] PM: late suspend of devices complete after 8.483 msecs [ 45.406127] PM: noirq suspend of devices complete after 9.490 msecs [ 45.406158] Disabling non-boot CPUs ... [ 45.406188] Successfully put all powerdomains to target state [ 45.411773] PM: noirq resume of devices complete after 5.493 msecs [ 45.419311] PM: early resume of devices complete after 6.011 msecs [ 45.590698] PM: resume of devices complete after 171.295 msecs [ 45.623107] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1226,INA:0,ON:1227,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:1226,INA:0,ON:1227,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:664,INA:562,ON:1227,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:664,INA:562,ON:1227,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 (12) 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 root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1365,INA:0,ON:1366,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:0,RET:17,INA:0,ON:18,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:0,RET:1365,INA:0,ON:1366,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:791,INA:574,ON:1366,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:791,INA:574,ON:1366,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 (12) 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 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 root@beagleboard:~# root@beagleboard:~# echo mem > /sys/power/state [ 66.425811] PM: Syncing filesystems ... done. [ 66.630828] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 66.637664] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 66.644897] Suspending console(s) (use no_console_suspend to debug) [ 66.670806] PM: suspend of devices complete after 15.777 msecs [ 66.679473] PM: late suspend of devices complete after 8.636 msecs [ 66.689025] PM: noirq suspend of devices complete after 9.490 msecs [ 66.689056] Disabling non-boot CPUs ... [ 66.689086] Successfully put all powerdomains to target state [ 66.709442] PM: noirq resume of devices complete after 20.263 msecs [ 66.716796] PM: early resume of devices complete after 5.798 msecs [ 66.870544] PM: resume of devices complete after 153.656 msecs [ 66.903045] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:53,RET:1450,INA:0,ON:1504,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:1,RET:14,INA:3,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:53,RET:1450,INA:0,ON:1504,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:918,INA:584,ON:1504,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:1,RET:918,INA:584,ON:1504,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 (12) 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 [ 68.910461] PM: Syncing filesystems ... done. [ 69.156768] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 69.163574] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 69.170928] Suspending console(s) (use no_console_suspend to debug) [ 69.196746] PM: suspend of devices complete after 15.625 msecs [ 69.205444] PM: late suspend of devices complete after 8.636 msecs [ 69.214965] PM: noirq suspend of devices complete after 9.490 msecs [ 69.214996] Disabling non-boot CPUs ... [ 69.215026] Successfully put all powerdomains to target state [ 69.235290] PM: noirq resume of devices complete after 20.141 msecs [ 69.242797] PM: early resume of devices complete after 5.981 msecs [ 69.390411] PM: resume of devices complete after 147.491 msecs [ 69.422912] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:157,RET:1450,INA:0,ON:1608,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:2,RET:14,INA:3,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:1450,INA:0,ON:1608,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:1012,INA:593,ON:1608,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:2,RET:1012,INA:593,ON:1608,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 (12) 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 00:18 /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 root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:285,RET:1450,INA:0,ON:1736,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:12,RET:15,INA:11,ON:39,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:13,RET:25,INA:0,ON:39,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:285,RET:1450,INA:0,ON:1736,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:18,RET:1115,INA:602,ON:1736,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:18,RET:1115,INA:602,ON:1736,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 (12) 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