怘€æ€˜€`3f<€fÀæøÀ̆ž?`??f?æžf<øž`??ð3ž<3ž<` [ 0.750885] PTP clock support registered [ 0.759429] clocksource: Switched to clocksource 32k_counter [ 1.065673] NET: Registered protocol family 2 [ 1.069854] TCP established hash table entries: 2048 (order: 1, 8192 bytes) [ 1.070007] TCP bind hash table entries: 2048 (order: 4, 73728 bytes) [ 1.071380] TCP: Hash tables configured (established 2048 bind 2048) [ 1.071838] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 1.072204] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 1.074096] NET: Registered protocol family 1 [ 1.077301] RPC: Registered named UNIX socket transport module. [ 1.077362] RPC: Registered udp transport module. [ 1.077362] RPC: Registered tcp transport module. [ 1.077392] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 1.086486] hw perfevents: enabled with armv7_cortex_a8 PMU driver, 5 counters available [ 1.098388] futex hash table entries: 256 (order: 2, 16384 bytes) [ 1.098907] audit: initializing netlink subsys (disabled) [ 1.099548] audit: type=2000 audit(1.130:1): initialized [ 1.108276] VFS: Disk quotas dquot_6.6.0 [ 1.108917] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 1.114105] NFS: Registering the id_resolver key type [ 1.114959] Key type id_resolver registered [ 1.114990] Key type id_legacy registered [ 1.115356] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 1.127502] io scheduler noop registered [ 1.127563] io scheduler deadline registered [ 1.127655] io scheduler cfq registered (default) [ 1.133270] pinctrl-single 48002030.pinmux: 284 pins at pa fa002030 size 568 [ 1.134368] pinctrl-single 48002a00.pinmux: 46 pins at pa fa002a00 size 92 [ 1.136199] pinctrl-single 480025d8.pinmux: 18 pins at pa fa0025d8 size 36 [ 1.144866] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.158020] omap_uart 4806a000.serial: no wakeirq for uart0 [ 1.159637] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 88, base_baud = 3000000) is a OMAP UART0 [ 1.163757] omap_uart 4806c000.serial: no wakeirq for uart1 [ 1.164337] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 89, base_baud = 3000000) is a OMAP UART1 [ 1.167816] 49020000.serial: ttyO2 at MMIO 0x49020000 (irq = 90, base_baud = 3000000) is a OMAP UART2 [ 1.593536] console [ttyO2] enabled [ 1.676147] brd: module loaded [ 1.723388] loop: module loaded [ 1.742523] twl 0-0048: PIH (irq 23) chaining IRQs 307..315 [ 1.746307] twl 0-0048: power (irq 312) chaining IRQs 315..322 [ 1.834594] twl4030_gpio twl4030-gpio: gpio (irq 307) chaining IRQs 323..340 [ 1.855957] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.862670] nand: device found, Manufacturer ID: 0x2c, Chip ID: 0xba [ 1.866149] nand: Micron MT29F2G16ABD [ 1.868133] nand: 256 MiB, SLC, erase size: 128 KiB, page size: 2048, OOB size: 64 [ 1.872375] nand: using OMAP_ECC_HAM1_CODE_HW [ 1.874969] 5 ofpart partitions found on MTD device omap2-nand.0 [ 1.878234] Creating 5 MTD partitions on "omap2-nand.0": [ 1.881256] 0x000000000000-0x000000080000 : "X-Loader" [ 1.896453] 0x000000080000-0x000000260000 : "U-Boot" [ 1.908111] 0x000000260000-0x000000280000 : "U-Boot Env" [ 1.918609] 0x000000280000-0x000000680000 : "Kernel" [ 1.932281] 0x000000680000-0x000010000000 : "Filesystem" [ 2.184387] mousedev: PS/2 mouse device common for all mice [ 2.187469] i2c /dev entries driver [ 2.250640] ledtrig-cpu: registered to indicate activity on CPUs [ 2.256896] oprofile: using arm/armv7 [ 2.260620] Initializing XFRM netlink socket [ 2.263824] NET: Registered protocol family 10 [ 2.274200] sit: IPv6 over IPv4 tunneling driver [ 2.281372] NET: Registered protocol family 17 [ 2.283966] NET: Registered protocol family 15 [ 2.287200] Key type dns_resolver registered [ 2.290130] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu_iva [ 2.294097] omap2_set_init_voltage: unable to set vdd_mpu_iva [ 2.297271] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 2.301147] omap2_set_init_voltage: unable to set vdd_core [ 2.308013] PM: no software I/O chain control; some wakeups may be lost [ 2.315185] ThumbEE CPU extension supported. [ 2.317596] Registering SWP/SWPB emulation handler [ 2.320343] SmartReflex Class3 initialized [ 2.359954] hctosys: unable to open rtc device (rtc0) [ 2.362731] sr_init: No PMIC hook to init smartreflex [ 2.366271] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 2.371124] smartreflex smartreflex.0: omap_sr_probe: smartreflex_mpu_iva: No Voltage table for the corresponding vdd. Cannot create debugfs entries for n-values [ 2.379791] smartreflex: probe of smartreflex.0 failed with error -61 [ 2.383636] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 2.388183] smartreflex smartreflex.1: omap_sr_probe: smartreflex_core: No Voltage table for the corresponding vdd. Cannot create debugfs entries for n-values [ 2.396453] smartreflex: probe of smartreflex.1 failed with error -61 [ 2.400268] sr_init: platform driver register failed for SR [ 2.520477] VAUX3: disabling [ 2.523559] VDAC: disabling [ 2.526611] VUSB1V5: disabling [ 2.529785] VUSB1V8: disabling [ 2.532562] VUSB3V1: disabling [ 2.534973] hsusb2_vbus: disabling [ 2.544952] Waiting for root device /dev/mmcblk0p2... [ 2.559509] mmc0: host does not support reading read-only switch, assuming write-enable [ 2.564239] mmc0: new SD card at address 8001 [ 2.572296] mmcblk0: mmc0:8001 SD02G 1.89 GiB [ 2.583068] mmcblk0: p1 p2 [ 2.655761] EXT4-fs (mmcblk0p2): mounting ext3 file system using the ext4 subsystem [ 3.766113] EXT4-fs (mmcblk0p2): warning: maximal mount count reached, running e2fsck is recommended [ 3.954589] EXT4-fs (mmcblk0p2): recovery complete [ 3.963500] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null) [ 3.968231] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 3.993743] devtmpfs: mounted [ 3.997222] Freeing unused kernel memory: 456K (c089e000 - c0910000) INIT: version 2.86 booting Starting the hotplug events dispatcher udevd [ 5.642150] udevd (128): /proc/128/oom_adj is deprecated, please use /proc/128/oom_score_adj instead. Synthesizing the initial hotplug events [ 18.708831] FAT-fs (mmcblk0p1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. Remounting root file system... [ 26.010803] 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-rc3-170676-g9ffecb1: No such file or directory FATAL: Could not open /lib/modules/4.3.0-rc3-170676-g9ffecb1/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-rc3-170676-g9ffecb1/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/4.3.0-rc3-170676-g9ffecb1/modules.dep: No such file or directory ifconfig: SIOCGIFFLAGS: No such device modprobe: FATAL: Could not load /lib/modules/4.3.0-rc3-170676-g9ffecb1/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/4.3.0-rc3-170676-g9ffecb1/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/4.3.0-rc3-170676-g9ffecb1/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/4.3.0-rc3-170676-g9ffecb1/modules.dep: No such file or directory eth0 No such device modprobe: FATAL: Could not load /lib/modules/4.3.0-rc3-170676-g9ffecb1/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/4.3.0-rc3-170676-g9ffecb1/modules.dep: No such file or directory udhcpc: SIOCGIFINDEX: No such device done. Starting portmap daemon: portmap. [ 29.279571] random: nonblocking pool is initialized 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: 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-rc3-170676-g9ffecb1/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[1411]: 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/*.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:1060,INA:0,ON:1061,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:1060,INA:0,ON:1061,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:556,INA:504,ON:1061,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:556,INA:504,ON:1061,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 (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 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 [ 41.886596] PM: Syncing filesystems ... done. [ 43.211303] Freezing user space processes ... (elapsed 0.003 seconds) done. [ 43.219818] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 43.227905] Suspending console(s) (use no_console_suspend to debug) [ 43.258087] PM: suspend of devices complete after 19.592 msecs [ 43.267120] PM: late suspend of devices complete after 8.972 msecs [ 43.278991] PM: noirq suspend of devices complete after 11.810 msecs [ 43.279296] Disabling non-boot CPUs ... [ 43.279357] Successfully put all powerdomains to target state [ 43.285003] PM: noirq resume of devices complete after 5.584 msecs [ 43.292694] PM: early resume of devices complete after 6.011 msecs [ 43.462585] PM: resume of devices complete after 169.647 msecs [ 43.496063] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1240,INA:0,ON:1241,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:1240,INA:0,ON:1241,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:725,INA:515,ON:1241,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:725,INA:515,ON:1241,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 [ 45.501281] PM: Syncing filesystems ... done. [ 46.421844] Freezing user space processes ... (elapsed 0.003 seconds) done. [ 46.429107] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 46.436279] Suspending console(s) (use no_console_suspend to debug) [ 46.462310] PM: suspend of devices complete after 15.838 msecs [ 46.471252] PM: late suspend of devices complete after 8.911 msecs [ 46.480957] PM: noirq suspend of devices complete after 9.643 msecs [ 46.480987] Disabling non-boot CPUs ... [ 46.481018] Successfully put all powerdomains to target state [ 46.486389] PM: noirq resume of devices complete after 5.279 msecs [ 46.493988] PM: early resume of devices complete after 6.011 msecs [ 46.661743] PM: resume of devices complete after 167.602 msecs [ 46.694122] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1344,INA:0,ON:1345,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:1344,INA:0,ON:1345,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:824,INA:520,ON:1345,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:824,INA:520,ON:1345,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:1498,INA:0,ON:1499,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:3,ON:16,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:0,RET:15,INA:0,ON:16,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:0,RET:1498,INA:0,ON:1499,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:973,INA:525,ON:1499,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:973,INA:525,ON:1499,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 [ 67.507537] PM: Syncing filesystems ... done. [ 68.062866] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 68.069610] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 68.076721] Suspending console(s) (use no_console_suspend to debug) [ 68.102722] PM: suspend of devices complete after 15.808 msecs [ 68.111663] PM: late suspend of devices complete after 8.911 msecs [ 68.121368] PM: noirq suspend of devices complete after 9.643 msecs [ 68.121398] Disabling non-boot CPUs ... [ 68.121429] Successfully put all powerdomains to target state [ 68.140930] PM: noirq resume of devices complete after 19.378 msecs [ 68.148406] PM: early resume of devices complete after 5.859 msecs [ 68.301544] PM: resume of devices complete after 153.015 msecs [ 68.334014] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:46,RET:1581,INA:0,ON:1628,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:12,INA:3,ON:17,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:1,RET:15,INA:0,ON:17,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:46,RET:1581,INA:0,ON:1628,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:1094,INA:532,ON:1628,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:1,RET:1094,INA:532,ON:1628,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 [ 70.343170] PM: Syncing filesystems ... done. [ 71.260101] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 71.266693] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 71.273925] Suspending console(s) (use no_console_suspend to debug) [ 71.300018] PM: suspend of devices complete after 15.838 msecs [ 71.308959] PM: late suspend of devices complete after 8.880 msecs [ 71.318511] PM: noirq suspend of devices complete after 9.521 msecs [ 71.318542] Disabling non-boot CPUs ... [ 71.318664] Successfully put all powerdomains to target state [ 71.338043] PM: noirq resume of devices complete after 19.256 msecs [ 71.345672] PM: early resume of devices complete after 5.828 msecs [ 71.521392] PM: resume of devices complete after 175.567 msecs [ 71.553833] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:150,RET:1581,INA:0,ON:1732,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:12,INA:3,ON:18,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:2,RET:15,INA:0,ON:18,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:150,RET:1581,INA:0,ON:1732,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:1194,INA:535,ON:1732,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:2,RET:1194,INA:535,ON:1732,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:301,RET:1581,INA:0,ON:1883,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:9,RET:15,INA:5,ON:30,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:12,RET:17,INA:0,ON:30,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:301,RET:1581,INA:0,ON:1883,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:13,RET:1325,INA:544,ON:1883,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:13,RET:1325,INA:544,ON:1883,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