怘€æ€˜€`3f<€fÀæøÀ̆ž?`??f?æžf<øž`??ð3ž<3ž<` [ 0.747375] PTP clock support registered [ 0.755950] clocksource: Switched to clocksource 32k_counter [ 1.061309] NET: Registered protocol family 2 [ 1.065216] TCP established hash table entries: 2048 (order: 1, 8192 bytes) [ 1.065429] TCP bind hash table entries: 2048 (order: 4, 73728 bytes) [ 1.066955] TCP: Hash tables configured (established 2048 bind 2048) [ 1.067443] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 1.067840] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 1.069702] NET: Registered protocol family 1 [ 1.072875] RPC: Registered named UNIX socket transport module. [ 1.072906] RPC: Registered udp transport module. [ 1.072937] RPC: Registered tcp transport module. [ 1.072967] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 1.082092] hw perfevents: enabled with armv7_cortex_a8 PMU driver, 5 counters available [ 1.093994] futex hash table entries: 256 (order: 2, 16384 bytes) [ 1.094512] audit: initializing netlink subsys (disabled) [ 1.094970] audit: type=2000 audit(1.110:1): initialized [ 1.104003] VFS: Disk quotas dquot_6.6.0 [ 1.104309] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 1.109741] NFS: Registering the id_resolver key type [ 1.110595] Key type id_resolver registered [ 1.110626] Key type id_legacy registered [ 1.111022] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 1.123138] io scheduler noop registered [ 1.123199] io scheduler deadline registered [ 1.123321] io scheduler cfq registered (default) [ 1.128967] pinctrl-single 48002030.pinmux: 284 pins at pa fa002030 size 568 [ 1.130035] pinctrl-single 48002a00.pinmux: 46 pins at pa fa002a00 size 92 [ 1.131896] pinctrl-single 480025d8.pinmux: 18 pins at pa fa0025d8 size 36 [ 1.140472] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.153930] omap_uart 4806a000.serial: no wakeirq for uart0 [ 1.155029] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 88, base_baud = 3000000) is a OMAP UART0 [ 1.159576] omap_uart 4806c000.serial: no wakeirq for uart1 [ 1.160186] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 89, base_baud = 3000000) is a OMAP UART1 [ 1.163665] 49020000.serial: ttyO2 at MMIO 0x49020000 (irq = 90, base_baud = 3000000) is a OMAP UART2 [ 1.582000] console [ttyO2] enabled [ 1.663940] brd: module loaded [ 1.711791] loop: module loaded [ 1.730804] twl 0-0048: PIH (irq 23) chaining IRQs 307..315 [ 1.734558] twl 0-0048: power (irq 312) chaining IRQs 315..322 [ 1.822875] twl4030_gpio twl4030-gpio: gpio (irq 307) chaining IRQs 323..340 [ 1.844085] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.850799] nand: device found, Manufacturer ID: 0x2c, Chip ID: 0xba [ 1.854217] nand: Micron MT29F2G16ABD [ 1.856292] nand: 256 MiB, SLC, erase size: 128 KiB, page size: 2048, OOB size: 64 [ 1.860351] nand: using OMAP_ECC_HAM1_CODE_HW [ 1.862884] 5 ofpart partitions found on MTD device omap2-nand.0 [ 1.866210] Creating 5 MTD partitions on "omap2-nand.0": [ 1.869079] 0x000000000000-0x000000080000 : "X-Loader" [ 1.884460] 0x000000080000-0x000000260000 : "U-Boot" [ 1.896362] 0x000000260000-0x000000280000 : "U-Boot Env" [ 1.907897] 0x000000280000-0x000000680000 : "Kernel" [ 1.921173] 0x000000680000-0x000010000000 : "Filesystem" [ 2.174163] mousedev: PS/2 mouse device common for all mice [ 2.177368] i2c /dev entries driver [ 2.237213] ledtrig-cpu: registered to indicate activity on CPUs [ 2.243438] oprofile: using arm/armv7 [ 2.247100] Initializing XFRM netlink socket [ 2.250274] NET: Registered protocol family 10 [ 2.260620] sit: IPv6 over IPv4 tunneling driver [ 2.267852] NET: Registered protocol family 17 [ 2.270416] NET: Registered protocol family 15 [ 2.273559] Key type dns_resolver registered [ 2.276489] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu_iva [ 2.280364] omap2_set_init_voltage: unable to set vdd_mpu_iva [ 2.283477] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 2.287322] omap2_set_init_voltage: unable to set vdd_core [ 2.294158] PM: no software I/O chain control; some wakeups may be lost [ 2.301330] ThumbEE CPU extension supported. [ 2.303680] Registering SWP/SWPB emulation handler [ 2.306396] SmartReflex Class3 initialized [ 2.346008] hctosys: unable to open rtc device (rtc0) [ 2.348754] sr_init: No PMIC hook to init smartreflex [ 2.352294] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 2.357055] smartreflex smartreflex.0: omap_sr_probe: smartreflex_mpu_iva: No Voltage table for the corresponding vdd. Cannot create debugfs entries for n-values [ 2.365509] smartreflex: probe of smartreflex.0 failed with error -61 [ 2.369384] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 2.373901] smartreflex smartreflex.1: omap_sr_probe: smartreflex_core: No Voltage table for the corresponding vdd. Cannot create debugfs entries for n-values [ 2.381988] smartreflex: probe of smartreflex.1 failed with error -61 [ 2.385803] sr_init: platform driver register failed for SR [ 2.503265] VAUX3: disabling [ 2.506713] VDAC: disabling [ 2.509704] VUSB1V5: disabling [ 2.512420] VUSB1V8: disabling [ 2.515136] VUSB3V1: disabling [ 2.517974] hsusb2_vbus: disabling [ 2.527923] Waiting for root device /dev/mmcblk0p2... [ 2.541595] mmc0: host does not support reading read-only switch, assuming write-enable [ 2.546508] mmc0: new SD card at address 8001 [ 2.554168] mmcblk0: mmc0:8001 SD02G 1.89 GiB [ 2.564605] mmcblk0: p1 p2 [ 2.642333] EXT4-fs (mmcblk0p2): mounting ext3 file system using the ext4 subsystem [ 3.750488] EXT4-fs (mmcblk0p2): warning: maximal mount count reached, running e2fsck is recommended [ 3.938812] EXT4-fs (mmcblk0p2): recovery complete [ 3.947570] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null) [ 3.952209] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 3.977661] devtmpfs: mounted [ 3.981109] Freeing unused kernel memory: 452K (c089d000 - c090e000) INIT: version 2.86 booting Starting the hotplug events dispatcher udevd [ 5.606994] udevd (128): /proc/128/oom_adj is deprecated, please use /proc/128/oom_score_adj instead. Synthesizing the initial hotplug events [ 18.716674] FAT-fs (mmcblk0p1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. Remounting root file system... [ 25.873199] 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-rc1-169893-g6ff33f3: No such file or directory FATAL: Could not open /lib/modules/4.3.0-rc1-169893-g6ff33f3/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-rc1-169893-g6ff33f3/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/4.3.0-rc1-169893-g6ff33f3/modules.dep: No such file or directory ifconfig: SIOCGIFFLAGS: No such device modprobe: FATAL: Could not load /lib/modules/4.3.0-rc1-169893-g6ff33f3/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/4.3.0-rc1-169893-g6ff33f3/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/4.3.0-rc1-169893-g6ff33f3/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/4.3.0-rc1-169893-g6ff33f3/modules.dep: No such file or directory eth0 No such device modprobe: FATAL: Could not load /lib/modules/4.3.0-rc1-169893-g6ff33f3/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/4.3.0-rc1-169893-g6ff33f3/modules.dep: No such file or directory udhcpc: SIOCGIFINDEX: No such device done. Starting portmap daemon: portmap. [ 29.076965] 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-rc1-169893-g6ff33f3/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[1420]: 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:1082,INA:0,ON:1083,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:1082,INA:0,ON:1083,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:519,INA:563,ON:1083,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:519,INA:563,ON:1083,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 auto echo mem > /sys/power/state -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 [ 41.875091] PM: Syncing filesystems ... done. [ 43.378540] Freezing user space processes ... (elapsed 0.004 seconds) done. [ 43.387756] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 43.395996] Suspending console(s) (use no_console_suspend to debug) [ 43.426391] PM: suspend of devices complete after 19.744 msecs [ 43.435180] PM: late suspend of devices complete after 8.758 msecs [ 43.447174] PM: noirq suspend of devices complete after 11.871 msecs [ 43.447326] Disabling non-boot CPUs ... [ 43.447357] Successfully put all powerdomains to target state [ 43.453002] PM: noirq resume of devices complete after 5.554 msecs [ 43.460784] PM: early resume of devices complete after 6.103 msecs [ 43.639068] PM: resume of devices complete after 178.009 msecs [ 43.672302] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1213,INA:0,ON:1214,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:1213,INA:0,ON:1214,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:639,INA:574,ON:1214,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:639,INA:574,ON:1214,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 [ 45.673492] PM: Syncing filesystems ... done. [ 46.595458] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 46.602172] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 46.609436] Suspending console(s) (use no_console_suspend to debug) [ 46.635681] PM: suspend of devices complete after 15.930 msecs [ 46.644409] PM: late suspend of devices complete after 8.666 msecs [ 46.653991] PM: noirq suspend of devices complete after 9.552 msecs [ 46.654022] Disabling non-boot CPUs ... [ 46.654052] Successfully put all powerdomains to target state [ 46.659576] PM: noirq resume of devices complete after 5.432 msecs [ 46.667297] PM: early resume of devices complete after 6.103 msecs [ 46.838226] PM: resume of devices complete after 170.776 msecs [ 46.870330] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1313,INA:0,ON:1314,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:1313,INA:0,ON:1314,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:736,INA:577,ON:1314,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:736,INA:577,ON:1314,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:1465,INA:0,ON:1466,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:4,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:1465,INA:0,ON:1466,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:880,INA:585,ON:1466,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:880,INA:585,ON:1466,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 [ 67.680511] PM: Syncing filesystems ... done. [ 68.235961] Freezing user space processes ... (elapsed 0.003 seconds) done. [ 68.243438] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 68.250671] Suspending console(s) (use no_console_suspend to debug) [ 68.276947] PM: suspend of devices complete after 15.930 msecs [ 68.285888] PM: late suspend of devices complete after 8.880 msecs [ 68.295623] PM: noirq suspend of devices complete after 9.674 msecs [ 68.295654] Disabling non-boot CPUs ... [ 68.295684] Successfully put all powerdomains to target state [ 68.315124] PM: noirq resume of devices complete after 19.317 msecs [ 68.322753] PM: early resume of devices complete after 5.889 msecs [ 68.478057] PM: resume of devices complete after 155.151 msecs [ 68.510192] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:48,RET:1551,INA:0,ON:1600,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:13,INA:4,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:48,RET:1551,INA:0,ON:1600,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:1003,INA:595,ON:1600,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:1,RET:1003,INA:595,ON:1600,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 [ 70.511413] PM: Syncing filesystems ... done. [ 71.428161] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 71.434692] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 71.441833] Suspending console(s) (use no_console_suspend to debug) [ 71.467987] PM: suspend of devices complete after 15.899 msecs [ 71.476928] PM: late suspend of devices complete after 8.911 msecs [ 71.486511] PM: noirq suspend of devices complete after 9.582 msecs [ 71.486541] Disabling non-boot CPUs ... [ 71.486572] Successfully put all powerdomains to target state [ 71.506134] PM: noirq resume of devices complete after 19.439 msecs [ 71.513641] PM: early resume of devices complete after 5.889 msecs [ 71.687988] PM: resume of devices complete after 174.194 msecs [ 71.720123] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:145,RET:1551,INA:0,ON:1697,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:13,INA:4,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:145,RET:1551,INA:0,ON:1697,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:1096,INA:598,ON:1697,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:2,RET:1096,INA:598,ON:1697,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:293,RET:1551,INA:0,ON:1845,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:17,INA:6,ON:33,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:13,RET:19,INA:0,ON:33,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:293,RET:1551,INA:0,ON:1845,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:1227,INA:603,ON:1845,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:14,RET:1227,INA:603,ON:1845,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