怘€æ€˜€`3f<€fÀæøÀ̆ž?`??f?æžf<øž`??ð3ž<3ž<` at 0 [ 0.524475] omap-dma-engine omap-dma-engine: OMAP DMA engine driver [ 0.533294] SCSI subsystem initialized [ 0.536956] usbcore: registered new interface driver usbfs [ 0.537811] usbcore: registered new interface driver hub [ 0.539062] usbcore: registered new device driver usb [ 0.563964] twl 1-0048: PIH (irq 23) chaining IRQs 338..346 [ 0.564849] twl 1-0048: power (irq 343) chaining IRQs 346..353 [ 0.568817] twl4030_gpio twl4030_gpio: gpio (irq 338) chaining IRQs 354..371 [ 0.582275] vdd_mpu_iva: 600 <--> 1450 mV normal [ 0.585723] vdd_core: 600 <--> 1450 mV normal [ 0.589385] VMMC1: 1850 <--> 3150 mV at 3000 mV normal standby [ 0.593048] VDAC: 1800 mV normal standby [ 0.596435] VDVI: 1800 mV normal standby [ 0.600585] VSIM: 1800 <--> 3000 mV at 1800 mV normal standby [ 0.601959] omap_i2c omap_i2c.1: bus 1 rev3.3 at 2600 kHz [ 0.605072] omap_i2c omap_i2c.3: bus 3 rev3.3 at 100 kHz [ 0.616943] Switching to clocksource 32k_counter [ 0.806945] NET: Registered protocol family 2 [ 0.809844] TCP established hash table entries: 2048 (order: 2, 16384 bytes) [ 0.810180] TCP bind hash table entries: 2048 (order: 4, 73728 bytes) [ 0.811645] TCP: Hash tables configured (established 2048 bind 2048) [ 0.812042] TCP: reno registered [ 0.812103] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.812530] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.814270] NET: Registered protocol family 1 [ 0.816192] RPC: Registered named UNIX socket transport module. [ 0.816253] RPC: Registered udp transport module. [ 0.816253] RPC: Registered tcp transport module. [ 0.816284] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.817840] NetWinder Floating Point Emulator V0.97 (double precision) [ 0.818328] CPU PMU: probing PMU on CPU 0 [ 0.818389] hw perfevents: enabled with ARMv7 Cortex-A8 PMU driver, 5 counters available [ 1.050689] VFS: Disk quotas dquot_6.5.2 [ 1.051055] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 1.055297] NFS: Registering the id_resolver key type [ 1.056030] Key type id_resolver registered [ 1.056060] Key type id_legacy registered [ 1.056274] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 1.057159] msgmni has been set to 478 [ 1.062530] io scheduler noop registered [ 1.062561] io scheduler deadline registered [ 1.062713] io scheduler cfq registered (default) [ 1.068420] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.079406] omap_uart.0: ttyO0 at MMIO 0x4806a000 (irq = 88) is a OMAP UART0 [ 1.082489] omap_uart.1: ttyO1 at MMIO 0x4806c000 (irq = 89) is a OMAP UART1 [ 1.084899] omap_uart.2: ttyO2 at MMIO 0x49020000 (irq = 90) is a OMAP UART2 [ 1.434967] console [ttyO2] enabled [ 1.485504] brd: module loaded [ 1.514373] loop: module loaded [ 1.529266] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.533660] ------------[ cut here ]------------ [ 1.536224] WARNING: at drivers/mtd/nand/nand_base.c:2861 nand_scan_ident+0xdb4/0xf90() [ 1.540679] Modules linked in: [ 1.542419] [] (unwind_backtrace+0x0/0xf0) from [] (warn_slowpath_common+0x4c/0x64) [ 1.547607] [] (warn_slowpath_common+0x4c/0x64) from [] (warn_slowpath_null+0x1c/0x24) [ 1.552886] [] (warn_slowpath_null+0x1c/0x24) from [] (nand_scan_ident+0xdb4/0xf90) [ 1.558074] [] (nand_scan_ident+0xdb4/0xf90) from [] (omap_nand_probe+0x2e8/0x678) [ 1.563201] [] (omap_nand_probe+0x2e8/0x678) from [] (platform_drv_probe+0x18/0x1c) [ 1.568328] [] (platform_drv_probe+0x18/0x1c) from [] (driver_probe_device+0x84/0x224) [ 1.573638] [] (driver_probe_device+0x84/0x224) from [] (__driver_attach+0x94/0x98) [ 1.578826] [] (__driver_attach+0x94/0x98) from [] (bus_for_each_dev+0x50/0x7c) [ 1.583770] [] (bus_for_each_dev+0x50/0x7c) from [] (bus_add_driver+0xa0/0x2a0) [ 1.588775] [] (bus_add_driver+0xa0/0x2a0) from [] (driver_register+0x78/0x18c) [ 1.593688] [] (driver_register+0x78/0x18c) from [] (do_one_initcall+0x34/0x194) [ 1.598724] [] (do_one_initcall+0x34/0x194) from [] (kernel_init_freeable+0xfc/0x1c8) [ 1.604003] [] (kernel_init_freeable+0xfc/0x1c8) from [] (kernel_init+0x8/0xe4) [ 1.608947] [] (kernel_init+0x8/0xe4) from [] (ret_from_fork+0x14/0x24) [ 1.613739] ---[ end trace bf26370c285d8bbc ]--- [ 1.616302] NAND device: Manufacturer ID: 0x2c, Chip ID: 0xba (Micron NAND 256MiB 1,8V 16-bit), 256MiB, page size: 2048, OOB size: 64 [ 1.623016] Creating 5 MTD partitions on "omap2-nand.0": [ 1.626007] 0x000000000000-0x000000080000 : "X-Loader" [ 1.638580] 0x000000080000-0x000000260000 : "U-Boot" [ 1.648620] 0x000000260000-0x000000280000 : "U-Boot Env" [ 1.657562] 0x000000280000-0x000000680000 : "Kernel" [ 1.669586] 0x000000680000-0x000010000000 : "File System" [ 1.890014] OneNAND driver initializing [ 1.911834] usbcore: registered new interface driver asix [ 1.916046] usbcore: registered new interface driver cdc_ether [ 1.920013] usbcore: registered new interface driver smsc95xx [ 1.924102] usbcore: registered new interface driver net1080 [ 1.927917] usbcore: registered new interface driver cdc_subset [ 1.932220] usbcore: registered new interface driver zaurus [ 1.936065] usbcore: registered new interface driver cdc_ncm [ 1.942443] usbcore: registered new interface driver cdc_wdm [ 1.945770] Initializing USB Mass Storage driver... [ 1.949340] usbcore: registered new interface driver usb-storage [ 1.952606] USB Mass Storage support registered. [ 1.956176] usbcore: registered new interface driver usbtest [ 1.962158] mousedev: PS/2 mouse device common for all mice [ 1.974334] input: twl4030_pwrbutton as /devices/platform/omap_i2c.1/i2c-1/1-004b/twl4030_pwrbutton/input/input0 [ 1.984008] twl_rtc twl_rtc: Power up reset detected. [ 1.987365] twl_rtc twl_rtc: Enabling TWL-RTC [ 1.995727] twl_rtc twl_rtc: rtc core: registered twl_rtc as rtc0 [ 2.001312] i2c /dev entries driver [ 2.007263] Driver for 1-wire Dallas network protocol. [ 2.016632] omap_wdt: OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec [ 2.028747] omap-dma-engine omap-dma-engine: allocating channel for 62 [ 2.032775] omap-dma-engine omap-dma-engine: allocating channel for 61 [ 2.424224] usbcore: registered new interface driver usbhid [ 2.427276] usbhid: USB HID core driver [ 2.433135] oprofile: using arm/armv7 [ 2.436187] TCP: cubic registered [ 2.438262] Initializing XFRM netlink socket [ 2.440856] NET: Registered protocol family 17 [ 2.443420] NET: Registered protocol family 15 [ 2.446533] Key type dns_resolver registered [ 2.449035] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 1 [ 2.469543] PM: no software I/O chain control; some wakeups may be lost [ 2.473754] ThumbEE CPU extension supported. [ 2.482391] VDVI: incomplete constraints, leaving on [ 2.485778] VDAC: incomplete constraints, leaving on [ 2.494781] input: gpio-keys as /devices/platform/gpio-keys/input/input1 [ 2.502868] twl_rtc twl_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.513946] Waiting for root device /dev/mmcblk0p2... [ 2.580932] mmc0: SD Status: Invalid Allocation Unit size. [ 2.586395] mmc0: new SD card at address 8001 [ 2.592559] mmcblk0: mmc0:8001 SD02G 1.89 GiB [ 2.602539] mmcblk0: p1 p2 [ 3.744415] kjournald starting. Commit interval 5 seconds [ 3.748046] EXT3-fs (mmcblk0p2): warning: maximal mount count reached, running e2fsck is recommended [ 3.932922] EXT3-fs (mmcblk0p2): using internal journal [ 3.940338] EXT3-fs (mmcblk0p2): recovery complete [ 3.942993] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 3.947387] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 3.951782] Freeing init memory: 328K INIT: version 2.86 booting Starting the hotplug events dispatcher udevd [ 5.181762] 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-rc6-13210-g88b62b9: No such file or directory FATAL: Could not open /lib/modules/3.8.0-rc6-13210-g88b62b9/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-rc6-13210-g88b62b9/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.8.0-rc6-13210-g88b62b9/modules.dep: No such file or directory ifconfig: SIOCGIFFLAGS: No such device modprobe: FATAL: Could not load /lib/modules/3.8.0-rc6-13210-g88b62b9/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.8.0-rc6-13210-g88b62b9/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.8.0-rc6-13210-g88b62b9/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.8.0-rc6-13210-g88b62b9/modules.dep: No such file or directory eth0 No such device modprobe: FATAL: Could not load /lib/modules/3.8.0-rc6-13210-g88b62b9/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.8.0-rc6-13210-g88b62b9/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-rc6-13210-g88b62b9/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.8.0-rc6-13210-g88b62b9/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-rc6-13210-g88b62b9/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[2053]: 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:1323,INA:0,ON:1324,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:1323,INA:0,ON:1324,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:1324,INA:0,ON:1325,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1323,INA:0,ON:1324,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 [ 35.444549] PM: Syncing filesystems ... done. [ 36.029022] Freezing user space processes ... (elapsed 0.02 seconds) done. [ 36.057220] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 36.080535] Suspending console(s) (use no_console_suspend to debug) [ 36.211761] PM: suspend of devices complete after 121.582 msecs [ 36.218078] PM: late suspend of devices complete after 6.286 msecs [ 36.225372] PM: noirq suspend of devices complete after 7.263 msecs [ 36.225463] Disabling non-boot CPUs ... [ 36.225952] Successfully put all powerdomains to target state [ 36.230133] PM: noirq resume of devices complete after 3.906 msecs [ 36.236297] PM: early resume of devices complete after 4.760 msecs [ 36.525756] PM: resume of devices complete after 289.215 msecs [ 36.559570] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1456,INA:0,ON:1457,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:1456,INA:0,ON:1457,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:1457,INA:0,ON:1458,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1456,INA:0,ON:1457,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 [ 38.451812] PM: Syncing filesystems ... done. [ 39.176971] Freezing user space processes ... (elapsed 0.01 seconds) done. [ 39.198059] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 39.221466] Suspending console(s) (use no_console_suspend to debug) [ 39.351867] PM: suspend of devices complete after 120.880 msecs [ 39.358184] PM: late suspend of devices complete after 6.256 msecs [ 39.365020] PM: noirq suspend of devices complete after 6.805 msecs [ 39.365051] Disabling non-boot CPUs ... [ 39.365386] Successfully put all powerdomains to target state [ 39.369476] PM: noirq resume of devices complete after 3.875 msecs [ 39.375518] PM: early resume of devices complete after 4.669 msecs [ 39.657043] PM: resume of devices complete after 281.311 msecs [ 39.690521] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1584,INA:0,ON:1585,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:1584,INA:0,ON:1585,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:1585,INA:0,ON:1586,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1584,INA:0,ON:1585,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:1767,INA:0,ON:1768,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:1767,INA:0,ON:1768,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:1768,INA:0,ON:1769,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1767,INA:0,ON:1768,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 [ 61.387786] PM: Syncing filesystems ... done. [ 61.741058] Freezing user space processes ... (elapsed 0.02 seconds) done. [ 61.770324] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 61.792053] Suspending console(s) (use no_console_suspend to debug) [ 61.922363] PM: suspend of devices complete after 120.758 msecs [ 61.928680] PM: late suspend of devices complete after 6.286 msecs [ 61.935485] PM: noirq suspend of devices complete after 6.805 msecs [ 61.935516] Disabling non-boot CPUs ... [ 61.935821] Successfully put all powerdomains to target state [ 61.953399] PM: noirq resume of devices complete after 17.242 msecs [ 61.959594] PM: early resume of devices complete after 4.638 msecs [ 62.243347] PM: resume of devices complete after 283.538 msecs [ 62.276794] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:25,RET:1921,INA:0,ON:1947,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:25,RET:1921,INA:0,ON:1947,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:25,RET:1922,INA:0,ON:1948,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:25,RET:1921,INA:0,ON:1947,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 [ 64.160980] PM: Syncing filesystems ... done. [ 64.892944] Freezing user space processes ... (elapsed 0.02 seconds) done. [ 64.917083] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 64.940612] Suspending console(s) (use no_console_suspend to debug) [ 65.071014] PM: suspend of devices complete after 120.880 msecs [ 65.077331] PM: late suspend of devices complete after 6.256 msecs [ 65.084167] PM: noirq suspend of devices complete after 6.805 msecs [ 65.084197] Disabling non-boot CPUs ... [ 65.084503] Successfully put all powerdomains to target state [ 65.102081] PM: noirq resume of devices complete after 17.242 msecs [ 65.108276] PM: early resume of devices complete after 4.638 msecs [ 65.391998] PM: resume of devices complete after 283.538 msecs [ 65.425415] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:57,RET:1921,INA:0,ON:1979,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),OF:2,RET:25,INA:0,ON:28,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:57,RET:1921,INA:0,ON:1979,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:57,RET:1922,INA:0,ON:1980,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:57,RET:1921,INA:0,ON:1979,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:122,RET:1921,INA:0,ON:2044,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:13,RET:12,INA:0,ON:26,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:14,RET:25,INA:0,ON:40,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:122,RET:1921,INA:0,ON:2044,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:122,RET:1922,INA:0,ON:2045,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:122,RET:1921,INA:0,ON:2044,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