怘€æ€˜€`3f<€fÀæøÀ̆ž?`??f?æžf<øž`??ð3ž<3ž<` [ 0.749694] PTP clock support registered [ 0.758270] clocksource: Switched to clocksource 32k_counter [ 1.063995] NET: Registered protocol family 2 [ 1.067932] TCP established hash table entries: 2048 (order: 1, 8192 bytes) [ 1.068206] TCP bind hash table entries: 2048 (order: 4, 73728 bytes) [ 1.069580] TCP: Hash tables configured (established 2048 bind 2048) [ 1.070129] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 1.070495] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 1.072387] NET: Registered protocol family 1 [ 1.075561] RPC: Registered named UNIX socket transport module. [ 1.075622] RPC: Registered udp transport module. [ 1.075653] RPC: Registered tcp transport module. [ 1.075653] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 1.084686] hw perfevents: enabled with armv7_cortex_a8 PMU driver, 5 counters available [ 1.096588] futex hash table entries: 256 (order: 2, 16384 bytes) [ 1.097045] audit: initializing netlink subsys (disabled) [ 1.097503] audit: type=2000 audit(1.120:1): initialized [ 1.106506] VFS: Disk quotas dquot_6.6.0 [ 1.107086] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 1.112304] NFS: Registering the id_resolver key type [ 1.113128] Key type id_resolver registered [ 1.113159] Key type id_legacy registered [ 1.113586] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 1.125732] io scheduler noop registered [ 1.125793] io scheduler deadline registered [ 1.125885] io scheduler cfq registered (default) [ 1.131530] pinctrl-single 48002030.pinmux: 284 pins at pa fa002030 size 568 [ 1.132629] pinctrl-single 48002a00.pinmux: 46 pins at pa fa002a00 size 92 [ 1.134460] pinctrl-single 480025d8.pinmux: 18 pins at pa fa0025d8 size 36 [ 1.143249] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.156555] omap_uart 4806a000.serial: no wakeirq for uart0 [ 1.157714] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 88, base_baud = 3000000) is a OMAP UART0 [ 1.162231] omap_uart 4806c000.serial: no wakeirq for uart1 [ 1.162841] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 89, base_baud = 3000000) is a OMAP UART1 [ 1.166290] 49020000.serial: ttyO2 at MMIO 0x49020000 (irq = 90, base_baud = 3000000) is a OMAP UART2 [ 1.584655] console [ttyO2] enabled [ 1.667358] brd: module loaded [ 1.715942] loop: module loaded [ 1.734954] twl 0-0048: PIH (irq 23) chaining IRQs 307..315 [ 1.738769] twl 0-0048: power (irq 312) chaining IRQs 315..322 [ 1.826049] twl4030_gpio twl4030-gpio: gpio (irq 307) chaining IRQs 323..340 [ 1.847198] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.853820] nand: device found, Manufacturer ID: 0x2c, Chip ID: 0xba [ 1.857238] nand: Micron MT29F2G16ABD [ 1.859313] nand: 256 MiB, SLC, erase size: 128 KiB, page size: 2048, OOB size: 64 [ 1.863403] nand: using OMAP_ECC_HAM1_CODE_HW [ 1.865936] 5 ofpart partitions found on MTD device omap2-nand.0 [ 1.869232] Creating 5 MTD partitions on "omap2-nand.0": [ 1.872100] 0x000000000000-0x000000080000 : "X-Loader" [ 1.887176] 0x000000080000-0x000000260000 : "U-Boot" [ 1.899017] 0x000000260000-0x000000280000 : "U-Boot Env" [ 1.909545] 0x000000280000-0x000000680000 : "Kernel" [ 1.923004] 0x000000680000-0x000010000000 : "Filesystem" [ 2.175415] mousedev: PS/2 mouse device common for all mice [ 2.178619] i2c /dev entries driver [ 2.239471] ledtrig-cpu: registered to indicate activity on CPUs [ 2.245635] oprofile: using arm/armv7 [ 2.249298] Initializing XFRM netlink socket [ 2.252471] NET: Registered protocol family 10 [ 2.262756] sit: IPv6 over IPv4 tunneling driver [ 2.269958] NET: Registered protocol family 17 [ 2.272521] NET: Registered protocol family 15 [ 2.275726] Key type dns_resolver registered [ 2.278625] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu_iva [ 2.282501] omap2_set_init_voltage: unable to set vdd_mpu_iva [ 2.285614] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 2.289459] omap2_set_init_voltage: unable to set vdd_core [ 2.296264] PM: no software I/O chain control; some wakeups may be lost [ 2.303436] ThumbEE CPU extension supported. [ 2.305786] Registering SWP/SWPB emulation handler [ 2.308502] SmartReflex Class3 initialized [ 2.347625] hctosys: unable to open rtc device (rtc0) [ 2.350555] sr_init: No PMIC hook to init smartreflex [ 2.354095] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 2.358825] smartreflex smartreflex.0: omap_sr_probe: smartreflex_mpu_iva: No Voltage table for the corresponding vdd. Cannot create debugfs entries for n-values [ 2.367248] smartreflex: probe of smartreflex.0 failed with error -61 [ 2.371124] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 2.375640] smartreflex smartreflex.1: omap_sr_probe: smartreflex_core: No Voltage table for the corresponding vdd. Cannot create debugfs entries for n-values [ 2.383728] smartreflex: probe of smartreflex.1 failed with error -61 [ 2.387420] sr_init: platform driver register failed for SR [ 2.506225] VAUX3: disabling [ 2.509674] VDAC: disabling [ 2.512634] VUSB1V5: disabling [ 2.515350] VUSB1V8: disabling [ 2.518554] VUSB3V1: disabling [ 2.521179] hsusb2_vbus: disabling [ 2.531555] Waiting for root device /dev/mmcblk0p2... [ 2.544921] mmc0: host does not support reading read-only switch, assuming write-enable [ 2.549804] mmc0: new SD card at address 8001 [ 2.557495] mmcblk0: mmc0:8001 SD02G 1.89 GiB [ 2.567993] mmcblk0: p1 p2 [ 2.644653] EXT4-fs (mmcblk0p2): mounting ext3 file system using the ext4 subsystem [ 3.757446] EXT4-fs (mmcblk0p2): warning: maximal mount count reached, running e2fsck is recommended [ 3.945861] EXT4-fs (mmcblk0p2): recovery complete [ 3.954711] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null) [ 3.959472] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 3.985046] devtmpfs: mounted [ 3.988677] Freeing unused kernel memory: 452K (c089d000 - c090e000) INIT: version 2.86 booting Starting the hotplug events dispatcher udevd [ 5.629333] udevd (128): /proc/128/oom_adj is deprecated, please use /proc/128/oom_score_adj instead. Synthesizing the initial hotplug events [ 19.208984] FAT-fs (mmcblk0p1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. Remounting root file system... [ 26.129882] 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. [ 29.325531] 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-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[1410]: 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:1020,INA:0,ON:1021,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:1020,INA:0,ON:1021,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:517,INA:503,ON:1021,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:517,INA:503,ON:1021,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 for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do ls -l $u/power/control; cat $u/power/control; done enabled -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 [ 41.877899] PM: Syncing filesystems ... done. [ 43.200469] Freezing user space processes ... (elapsed 0.004 seconds) done. [ 43.209777] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 43.217834] Suspending console(s) (use no_console_suspend to debug) [ 43.248138] PM: suspend of devices complete after 19.439 msecs [ 43.256774] PM: late suspend of devices complete after 8.575 msecs [ 43.268676] PM: noirq suspend of devices complete after 11.871 msecs [ 43.268829] Disabling non-boot CPUs ... [ 43.268890] Successfully put all powerdomains to target state [ 43.274536] PM: noirq resume of devices complete after 5.554 msecs [ 43.282196] PM: early resume of devices complete after 6.042 msecs [ 43.431457] PM: resume of devices complete after 148.986 msecs [ 43.464630] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1206,INA:0,ON:1207,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:1206,INA:0,ON:1207,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:695,INA:511,ON:1207,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:695,INA:511,ON:1207,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 [ 45.491729] PM: Syncing filesystems ... done. [ 46.412902] Freezing user space processes ... (elapsed 0.003 seconds) done. [ 46.420532] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 46.427642] Suspending console(s) (use no_console_suspend to debug) [ 46.453582] PM: suspend of devices complete after 15.625 msecs [ 46.462371] PM: late suspend of devices complete after 8.728 msecs [ 46.471923] PM: noirq suspend of devices complete after 9.552 msecs [ 46.471954] Disabling non-boot CPUs ... [ 46.471984] Successfully put all powerdomains to target state [ 46.477416] PM: noirq resume of devices complete after 5.340 msecs [ 46.484924] PM: early resume of devices complete after 5.828 msecs [ 46.660583] PM: resume of devices complete after 175.506 msecs [ 46.692657] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1307,INA:0,ON:1308,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:1307,INA:0,ON:1308,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:516,ON:1308,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:791,INA:516,ON:1308,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:1471,INA:0,ON:1472,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:6,ON:19,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:0,RET:18,INA:0,ON:19,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:0,RET:1471,INA:0,ON:1472,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:950,INA:521,ON:1472,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:950,INA:521,ON:1472,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 [ 67.510986] PM: Syncing filesystems ... done. [ 68.063262] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 68.069854] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 68.076934] Suspending console(s) (use no_console_suspend to debug) [ 68.102813] PM: suspend of devices complete after 15.747 msecs [ 68.111541] PM: late suspend of devices complete after 8.728 msecs [ 68.121124] PM: noirq suspend of devices complete after 9.521 msecs [ 68.121154] Disabling non-boot CPUs ... [ 68.121185] Successfully put all powerdomains to target state [ 68.140686] PM: noirq resume of devices complete after 19.378 msecs [ 68.148254] PM: early resume of devices complete after 6.072 msecs [ 68.320495] PM: resume of devices complete after 172.088 msecs [ 68.352600] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:48,RET:1558,INA:0,ON:1607,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:6,ON:20,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:1,RET:18,INA:0,ON:20,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:48,RET:1558,INA:0,ON:1607,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:1076,INA:529,ON:1607,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:1,RET:1076,INA:529,ON:1607,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 [ 70.340820] PM: Syncing filesystems ... done. [ 71.261505] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 71.268188] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 71.275238] Suspending console(s) (use no_console_suspend to debug) [ 71.301116] PM: suspend of devices complete after 15.777 msecs [ 71.309875] PM: late suspend of devices complete after 8.697 msecs [ 71.319427] PM: noirq suspend of devices complete after 9.521 msecs [ 71.319458] Disabling non-boot CPUs ... [ 71.319488] Successfully put all powerdomains to target state [ 71.339019] PM: noirq resume of devices complete after 19.439 msecs [ 71.346343] PM: early resume of devices complete after 5.798 msecs [ 71.520355] PM: resume of devices complete after 173.858 msecs [ 71.552429] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:153,RET:1558,INA:0,ON:1712,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:6,ON:21,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:2,RET:18,INA:0,ON:21,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:153,RET:1558,INA:0,ON:1712,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:1177,INA:532,ON:1712,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:2,RET:1177,INA:532,ON:1712,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:299,RET:1558,INA:0,ON:1858,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:8,ON:33,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:12,RET:20,INA:0,ON:33,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:299,RET:1558,INA:0,ON:1858,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:1302,INA:542,ON:1858,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:13,RET:1302,INA:542,ON:1858,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