怘€æ€˜€`3f<€fÀæøÀ̆ž?`??f?æžf<øž`??ð3ž<3ž<` at 0 [ 0.525665] omap-dma-engine omap-dma-engine: OMAP DMA engine driver [ 0.534088] SCSI subsystem initialized [ 0.537750] usbcore: registered new interface driver usbfs [ 0.539062] usbcore: registered new interface driver hub [ 0.540344] usbcore: registered new device driver usb [ 0.564453] twl 1-0048: PIH (irq 23) chaining IRQs 338..346 [ 0.565338] twl 1-0048: power (irq 343) chaining IRQs 346..353 [ 0.569824] twl4030_gpio twl4030_gpio: gpio (irq 338) chaining IRQs 354..371 [ 0.583221] vdd_mpu_iva: 600 <--> 1450 mV normal [ 0.586425] vdd_core: 600 <--> 1450 mV normal [ 0.590393] VMMC1: 1850 <--> 3150 mV at 3000 mV normal standby [ 0.593719] VDAC: 1800 mV normal standby [ 0.597534] VDVI: 1800 mV normal standby [ 0.601318] VSIM: 1800 <--> 3000 mV at 1800 mV normal standby [ 0.602691] omap_i2c omap_i2c.1: bus 1 rev3.3 at 2600 kHz [ 0.606231] omap_i2c omap_i2c.3: bus 3 rev3.3 at 100 kHz [ 0.617736] Switching to clocksource 32k_counter [ 0.807586] NET: Registered protocol family 2 [ 0.810516] TCP established hash table entries: 2048 (order: 2, 16384 bytes) [ 0.810852] TCP bind hash table entries: 2048 (order: 4, 73728 bytes) [ 0.812225] TCP: Hash tables configured (established 2048 bind 2048) [ 0.812622] TCP: reno registered [ 0.812652] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.813049] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.814880] NET: Registered protocol family 1 [ 0.816833] RPC: Registered named UNIX socket transport module. [ 0.816864] RPC: Registered udp transport module. [ 0.816864] RPC: Registered tcp transport module. [ 0.816894] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.818450] NetWinder Floating Point Emulator V0.97 (double precision) [ 0.818939] CPU PMU: probing PMU on CPU 0 [ 0.819000] hw perfevents: enabled with ARMv7 Cortex-A8 PMU driver, 5 counters available [ 1.050659] VFS: Disk quotas dquot_6.5.2 [ 1.051025] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 1.055297] NFS: Registering the id_resolver key type [ 1.056213] Key type id_resolver registered [ 1.056274] Key type id_legacy registered [ 1.056488] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 1.057373] msgmni has been set to 478 [ 1.062652] io scheduler noop registered [ 1.062683] io scheduler deadline registered [ 1.062835] io scheduler cfq registered (default) [ 1.069244] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.080200] omap_uart.0: ttyO0 at MMIO 0x4806a000 (irq = 88) is a OMAP UART0 [ 1.083251] omap_uart.1: ttyO1 at MMIO 0x4806c000 (irq = 89) is a OMAP UART1 [ 1.085693] omap_uart.2: ttyO2 at MMIO 0x49020000 (irq = 90) is a OMAP UART2 [ 1.433929] console [ttyO2] enabled [ 1.484436] brd: module loaded [ 1.515563] loop: module loaded [ 1.528503] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.533081] ------------[ cut here ]------------ [ 1.535614] WARNING: at drivers/mtd/nand/nand_base.c:2861 nand_scan_ident+0xdb4/0xf90() [ 1.539978] Modules linked in: [ 1.541778] [] (unwind_backtrace+0x0/0xf0) from [] (warn_slowpath_common+0x4c/0x64) [ 1.546874] [] (warn_slowpath_common+0x4c/0x64) from [] (warn_slowpath_null+0x1c/0x24) [ 1.552185] [] (warn_slowpath_null+0x1c/0x24) from [] (nand_scan_ident+0xdb4/0xf90) [ 1.557342] [] (nand_scan_ident+0xdb4/0xf90) from [] (omap_nand_probe+0x2e8/0x678) [ 1.562377] [] (omap_nand_probe+0x2e8/0x678) from [] (platform_drv_probe+0x18/0x1c) [ 1.567535] [] (platform_drv_probe+0x18/0x1c) from [] (driver_probe_device+0x84/0x224) [ 1.572845] [] (driver_probe_device+0x84/0x224) from [] (__driver_attach+0x94/0x98) [ 1.577941] [] (__driver_attach+0x94/0x98) from [] (bus_for_each_dev+0x50/0x7c) [ 1.582916] [] (bus_for_each_dev+0x50/0x7c) from [] (bus_add_driver+0xa0/0x2a0) [ 1.587860] [] (bus_add_driver+0xa0/0x2a0) from [] (driver_register+0x78/0x18c) [ 1.592773] [] (driver_register+0x78/0x18c) from [] (do_one_initcall+0x34/0x194) [ 1.597778] [] (do_one_initcall+0x34/0x194) from [] (kernel_init+0x154/0x2ec) [ 1.602661] [] (kernel_init+0x154/0x2ec) from [] (ret_from_fork+0x14/0x24) [ 1.607482] ---[ end trace b47792a898d8f98d ]--- [ 1.610107] NAND device: Manufacturer ID: 0x2c, Chip ID: 0xba (Micron NAND 256MiB 1,8V 16-bit), 256MiB, page size: 2048, OOB size: 64 [ 1.616760] Creating 5 MTD partitions on "omap2-nand.0": [ 1.619720] 0x000000000000-0x000000080000 : "X-Loader" [ 1.632141] 0x000000080000-0x000000260000 : "U-Boot" [ 1.642425] 0x000000260000-0x000000280000 : "U-Boot Env" [ 1.651123] 0x000000280000-0x000000680000 : "Kernel" [ 1.663146] 0x000000680000-0x000010000000 : "File System" [ 1.882904] OneNAND driver initializing [ 1.904632] usbcore: registered new interface driver asix [ 1.908813] usbcore: registered new interface driver cdc_ether [ 1.912780] usbcore: registered new interface driver smsc95xx [ 1.916870] usbcore: registered new interface driver net1080 [ 1.920654] usbcore: registered new interface driver cdc_subset [ 1.924987] usbcore: registered new interface driver zaurus [ 1.928833] usbcore: registered new interface driver cdc_ncm [ 1.935150] usbcore: registered new interface driver cdc_wdm [ 1.938293] Initializing USB Mass Storage driver... [ 1.942016] usbcore: registered new interface driver usb-storage [ 1.945281] USB Mass Storage support registered. [ 1.948852] usbcore: registered new interface driver usbtest [ 1.954864] mousedev: PS/2 mouse device common for all mice [ 1.966003] input: twl4030_pwrbutton as /devices/platform/omap_i2c.1/i2c-1/1-004b/twl4030_pwrbutton/input/input0 [ 1.976745] twl_rtc twl_rtc: Power up reset detected. [ 1.980133] twl_rtc twl_rtc: Enabling TWL-RTC [ 1.988525] twl_rtc twl_rtc: rtc core: registered twl_rtc as rtc0 [ 1.994140] i2c /dev entries driver [ 2.000122] Driver for 1-wire Dallas network protocol. [ 2.009429] omap_wdt: OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec [ 2.021667] omap-dma-engine omap-dma-engine: allocating channel for 62 [ 2.025665] omap-dma-engine omap-dma-engine: allocating channel for 61 [ 2.417205] usbcore: registered new interface driver usbhid [ 2.420288] usbhid: USB HID core driver [ 2.427978] oprofile: using arm/armv7 [ 2.431335] TCP: cubic registered [ 2.433135] Initializing XFRM netlink socket [ 2.435668] NET: Registered protocol family 17 [ 2.438262] NET: Registered protocol family 15 [ 2.441375] Key type dns_resolver registered [ 2.443847] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 1 [ 2.462371] PM: no software I/O chain control; some wakeups may be lost [ 2.466613] ThumbEE CPU extension supported. [ 2.475067] VDVI: incomplete constraints, leaving on [ 2.478424] VDAC: incomplete constraints, leaving on [ 2.487365] input: gpio-keys as /devices/platform/gpio-keys/input/input1 [ 2.495452] twl_rtc twl_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.506561] Waiting for root device /dev/mmcblk0p2... [ 2.549865] mmc0: SD Status: Invalid Allocation Unit size. [ 2.555267] mmc0: new SD card at address 8001 [ 2.561523] mmcblk0: mmc0:8001 SD02G 1.89 GiB [ 2.571624] mmcblk0: p1 p2 [ 4.129699] kjournald starting. Commit interval 5 seconds [ 4.133361] EXT3-fs (mmcblk0p2): warning: maximal mount count reached, running e2fsck is recommended [ 4.319610] EXT3-fs (mmcblk0p2): using internal journal [ 4.326995] EXT3-fs (mmcblk0p2): recovery complete [ 4.329742] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 4.334014] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 4.338531] Freeing init memory: 328K INIT: version 2.86 booting Starting the hotplug events dispatcher udevd [ 5.557373] udevd (750): /proc/750/oom_adj is deprecated, please use /proc/750/oom_score_adj instead. Synthesizing the initial hotplug events Remounting root file system... mount: according to mtab, /proc is already mounted on /proc WARNING: Couldn't open directory /lib/modules/3.8.0-rc1-11759-g7e7fff8: No such file or directory FATAL: Could not open /lib/modules/3.8.0-rc1-11759-g7e7fff8/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/3.8.0-rc1-11759-g7e7fff8/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.8.0-rc1-11759-g7e7fff8/modules.dep: No such file or directory ifconfig: SIOCGIFFLAGS: No such device modprobe: FATAL: Could not load /lib/modules/3.8.0-rc1-11759-g7e7fff8/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.8.0-rc1-11759-g7e7fff8/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.8.0-rc1-11759-g7e7fff8/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.8.0-rc1-11759-g7e7fff8/modules.dep: No such file or directory eth0 No such device modprobe: FATAL: Could not load /lib/modules/3.8.0-rc1-11759-g7e7fff8/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.8.0-rc1-11759-g7e7fff8/modules.dep: No such file or directory udhcpc: SIOCGIFINDEX: No such device done. Starting portmap daemon: portmap. Tue Jul 22 00:18:00 UTC 2008 INIT: Entering runlevel: 5 ALSA: Restoring mixer settings... /usr/sbin/alsactl: load_state:1327: No soundcards found... Starting Dropbear SSH server: modprobe: FATAL: Could not load /lib/modules/3.8.0-rc1-11759-g7e7fff8/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.8.0-rc1-11759-g7e7fff8/modules.dep: No such file or directory 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/3.8.0-rc1-11759-g7e7fff8/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[2033]: root login on `ttyO2' root@beagleboard:~# root@beagleboard:~# %% Start PM consolidated quick test %% Preparation root@beagleboard:~# root@beagleboard:~# mount -t sysfs none /sys mount: none already mounted or /sys busy mount: according to mtab, sysfs is already mounted on /sys root@beagleboard:~# root@beagleboard:~# mount -t debugfs none /debug 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:~# echo -1 > /sys/devices/platform/omap_uart.0/power/autosuspen d_delay_ms root@beagleboard:~# root@beagleboard:~# echo -1 > /sys/devices/platform/omap_uart.1/power/autosuspen d_delay_ms root@beagleboard:~# root@beagleboard:~# echo -1 > /sys/devices/platform/omap_uart.2/power/autosuspen d_delay_ms root@beagleboard:~# root@beagleboard:~# echo -1 > /sys/devices/platform/omap_uart.3/power/autosuspen d_delay_ms -sh: cannot create /sys/devices/platform/omap_uart.3/power/autosuspend_delay_ms: nonexistent directory 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:1315,INA:0,ON:1316,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:1315,INA:0,ON:1316,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:1315,INA:0,ON:1316,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1315,INA:0,ON:1316,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 (11) 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 (12) core_l3_clkdm->core_pwrdm (1) neon_clkdm->neon_pwrdm (0) root@beagleboard:~# root@beagleboard:~# echo enabled > /sys/devices/platform/omap_uart.2/tty/ttyO2/p ower/wakeup root@beagleboard:~# %% Start retention double suspend/resume UART wakeup test root@beagleboard:~# echo mem > /sys/power/state [ 36.454528] PM: Syncing filesystems ... done. [ 37.036285] Freezing user space processes ... (elapsed 0.01 seconds) done. [ 37.058044] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 37.081329] Suspending console(s) (use no_console_suspend to debug) [ 37.221435] PM: suspend of devices complete after 130.004 msecs [ 37.226684] PM: late suspend of devices complete after 5.218 msecs [ 37.234283] PM: noirq suspend of devices complete after 7.568 msecs [ 37.234344] Disabling non-boot CPUs ... [ 37.234832] Successfully put all powerdomains to target state [ 37.239135] PM: noirq resume of devices complete after 4.028 msecs [ 37.244262] PM: early resume of devices complete after 3.570 msecs [ 37.535858] PM: resume of devices complete after 291.351 msecs [ 37.570159] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1453,INA:0,ON:1454,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:1453,INA:0,ON:1454,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:1453,INA:0,ON:1454,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1453,INA:0,ON:1454,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 (11) 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 (12) core_l3_clkdm->core_pwrdm (1) neon_clkdm->neon_pwrdm (0) root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# echo mem > /sys/power/state [ 39.459869] PM: Syncing filesystems ... done. [ 40.185852] Freezing user space processes ... (elapsed 0.01 seconds) done. [ 40.206634] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 40.230010] Suspending console(s) (use no_console_suspend to debug) [ 40.361633] PM: suspend of devices complete after 121.612 msecs [ 40.366760] PM: late suspend of devices complete after 5.096 msecs [ 40.373931] PM: noirq suspend of devices complete after 7.110 msecs [ 40.373962] Disabling non-boot CPUs ... [ 40.374267] Successfully put all powerdomains to target state [ 40.378509] PM: noirq resume of devices complete after 3.997 msecs [ 40.383422] PM: early resume of devices complete after 3.417 msecs [ 40.666809] PM: resume of devices complete after 283.142 msecs [ 40.700622] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1579,INA:0,ON:1580,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:1579,INA:0,ON:1580,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:1579,INA:0,ON:1580,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1579,INA:0,ON:1580,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 (11) 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 (12) 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 echo 3000 > /sys/devices/platform/omap_uart.0/power/autosusp end_delay_ms root@beagleboard:~# root@beagleboard:~# echo 3000 > /sys/devices/platform/omap_uart.1/power/autosusp end_delay_ms root@beagleboard:~# root@beagleboard:~# echo 3000 > /sys/devices/platform/omap_uart.2/power/autosusp end_delay_ms root@beagleboard:~# root@beagleboard:~# echo 3000 > /sys/devices/platform/omap_uart.3/power/autosusp end_delay_ms -sh: cannot create /sys/devices/platform/omap_uart.3/power/autosuspend_delay_ms: nonexistent directory root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1759,INA:0,ON:1760,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:0,ON:13,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:0,RET:25,INA:0,ON:26,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:0,RET:1759,INA:0,ON:1760,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:1759,INA:0,ON:1760,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1759,INA:0,ON:1760,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 (11) 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 (10) 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:~# echo -1 > /sys/devices/platform/omap_uart.0/power/autosuspen d_delay_ms root@beagleboard:~# root@beagleboard:~# echo -1 > /sys/devices/platform/omap_uart.1/power/autosuspen d_delay_ms root@beagleboard:~# root@beagleboard:~# echo -1 > /sys/devices/platform/omap_uart.2/power/autosuspen d_delay_ms root@beagleboard:~# root@beagleboard:~# echo -1 > /sys/devices/platform/omap_uart.3/power/autosuspen d_delay_ms -sh: cannot create /sys/devices/platform/omap_uart.3/power/autosuspend_delay_ms: nonexistent directory 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 [ 62.396667] PM: Syncing filesystems ... done. [ 62.971649] Freezing user space processes ... (elapsed 0.02 seconds) done. [ 62.996124] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 63.019195] Suspending console(s) (use no_console_suspend to debug) [ 63.150878] PM: suspend of devices complete after 121.765 msecs [ 63.156005] PM: late suspend of devices complete after 5.096 msecs [ 63.163177] PM: noirq suspend of devices complete after 7.141 msecs [ 63.163208] Disabling non-boot CPUs ... [ 63.163513] Successfully put all powerdomains to target state [ 63.181243] PM: noirq resume of devices complete after 17.364 msecs [ 63.186340] PM: early resume of devices complete after 3.417 msecs [ 63.471893] PM: resume of devices complete after 285.339 msecs [ 63.505706] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:27,RET:1910,INA:0,ON:1938,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:0,ON:14,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:1,RET:25,INA:0,ON:27,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:27,RET:1910,INA:0,ON:1938,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:27,RET:1910,INA:0,ON:1938,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:27,RET:1910,INA:0,ON:1938,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 (11) 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 (12) core_l3_clkdm->core_pwrdm (1) neon_clkdm->neon_pwrdm (0) root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# echo mem > /sys/power/state [ 65.388366] PM: Syncing filesystems ... done. [ 66.113586] Freezing user space processes ... (elapsed 0.01 seconds) done. [ 66.136627] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 66.160034] Suspending console(s) (use no_console_suspend to debug) [ 66.291717] PM: suspend of devices complete after 121.765 msecs [ 66.296813] PM: late suspend of devices complete after 5.096 msecs [ 66.303985] PM: noirq suspend of devices complete after 7.110 msecs [ 66.303985] Disabling non-boot CPUs ... [ 66.304321] Successfully put all powerdomains to target state [ 66.322082] PM: noirq resume of devices complete after 17.364 msecs [ 66.327148] PM: early resume of devices complete after 3.448 msecs [ 66.612792] PM: resume of devices complete after 285.430 msecs [ 66.646636] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:60,RET:1910,INA:0,ON:1971,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:0,ON:15,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:2,RET:25,INA:0,ON:28,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:60,RET:1910,INA:0,ON:1971,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:60,RET:1910,INA:0,ON:1971,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:60,RET:1910,INA:0,ON:1971,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 (11) 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 (12) 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 echo 3000 > /sys/devices/platform/omap_uart.0/power/autosusp end_delay_ms root@beagleboard:~# root@beagleboard:~# echo 3000 > /sys/devices/platform/omap_uart.1/power/autosusp end_delay_ms root@beagleboard:~# root@beagleboard:~# echo 3000 > /sys/devices/platform/omap_uart.2/power/autosusp end_delay_ms root@beagleboard:~# root@beagleboard:~# echo 3000 > /sys/devices/platform/omap_uart.3/power/autosusp end_delay_ms -sh: cannot create /sys/devices/platform/omap_uart.3/power/autosuspend_delay_ms: nonexistent directory root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:125,RET:1910,INA:0,ON:2036,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:11,RET:12,INA:0,ON:24,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:18,RET:25,INA:0,ON:44,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:125,RET:1910,INA:0,ON:2036,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:125,RET:1910,INA:0,ON:2036,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:125,RET:1910,INA:0,ON:2036,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 (11) 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 (10) 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