怘€æ€˜€`3f<€fÀæøÀ̆ž?`??f?æžf<øž`??ð3ž<3ž<`] (unwind_backtrace+0x0/0xf0) from [] (show_stack+0x10/0x14) [ 0.168395] [] (show_stack+0x10/0x14) from [] (dump_stack+0x70/0x8c) [ 0.168426] [] (dump_stack+0x70/0x8c) from [] (warn_slowpath_common+0x6c/0x8c) [ 0.168457] [] (warn_slowpath_common+0x6c/0x8c) from [] (warn_slowpath_fmt+0x30/0x40) [ 0.168487] [] (warn_slowpath_fmt+0x30/0x40) from [] (_init+0x144/0x364) [ 0.168518] [] (_init+0x144/0x364) from [] (omap_hwmod_for_each+0x34/0x5c) [ 0.168579] [] (omap_hwmod_for_each+0x34/0x5c) from [] (__omap_hwmod_setup_all+0x24/0x40) [ 0.168609] [] (__omap_hwmod_setup_all+0x24/0x40) from [] (do_one_initcall+0x30/0x154) [ 0.168640] [] (do_one_initcall+0x30/0x154) from [] (kernel_init_freeable+0xfc/0x1c4) [ 0.168670] [] (kernel_init_freeable+0xfc/0x1c4) from [] (kernel_init+0x8/0xe4) [ 0.168701] [] (kernel_init+0x8/0xe4) from [] (ret_from_fork+0x14/0x2c) [ 0.168975] ---[ end trace 1b75b31a2719ed1c ]--- [ 0.208129] pinctrl core: initialized pinctrl subsystem [ 0.215087] regulator-dummy: no parameters [ 0.220642] NET: Registered protocol family 16 [ 0.232055] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.235168] omap-gpmc omap-gpmc: GPMC revision 5.0 [ 0.253021] OMAP GPIO hardware version 2.5 [ 0.282348] omap_mux_init: Add partition: #1: core, flags: 4 [ 0.286132] OMAP3 Beagle Rev: C1/C2/C3 [ 0.318450] Reprogramming SDRC clock to 332000000 Hz [ 0.322845] hw-breakpoint: debug architecture 0x4 unsupported. [ 0.352020] omap-mcbsp.2: alias fck already exists [ 0.353302] omap-mcbsp.3: alias fck already exists [ 0.358581] OMAP DMA hardware revision 4.0 [ 0.360748] Missing cpus node, bailing out [ 0.364135] arm-pmu: alias fck already exists [ 0.475372] bio: create slab at 0 [ 0.481872] edma-dma-engine edma-dma-engine.0: Can't allocate PaRAM dummy slot [ 0.481964] edma-dma-engine: probe of edma-dma-engine.0 failed with error -5 [ 0.613098] omap-dma-engine omap-dma-engine: OMAP DMA engine driver [ 0.626159] SCSI subsystem initialized [ 0.630004] usbcore: registered new interface driver usbfs [ 0.630859] usbcore: registered new interface driver hub [ 0.632171] usbcore: registered new device driver usb [ 0.641632] omap_i2c omap_i2c.1: bus 1 rev3.3 at 2600 kHz [ 0.645599] omap_i2c omap_i2c.3: bus 3 rev3.3 at 100 kHz [ 0.659545] Switched to clocksource 32k_counter [ 0.922332] NET: Registered protocol family 2 [ 0.925384] TCP established hash table entries: 2048 (order: 2, 16384 bytes) [ 0.925720] TCP bind hash table entries: 2048 (order: 4, 73728 bytes) [ 0.927093] TCP: Hash tables configured (established 2048 bind 2048) [ 0.927429] TCP: reno registered [ 0.927490] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.927856] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.930206] NET: Registered protocol family 1 [ 0.935455] RPC: Registered named UNIX socket transport module. [ 0.935485] RPC: Registered udp transport module. [ 0.935516] RPC: Registered tcp transport module. [ 0.935516] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.937072] NetWinder Floating Point Emulator V0.97 (double precision) [ 0.937530] CPU PMU: probing PMU on CPU 0 [ 0.937591] hw perfevents: enabled with ARMv7 Cortex-A8 PMU driver, 5 counters available [ 1.242797] VFS: Disk quotas dquot_6.5.2 [ 1.243164] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 1.247375] NFS: Registering the id_resolver key type [ 1.248138] Key type id_resolver registered [ 1.248168] Key type id_legacy registered [ 1.248382] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 1.249328] msgmni has been set to 477 [ 1.256072] io scheduler noop registered [ 1.256103] io scheduler deadline registered [ 1.256256] io scheduler cfq registered (default) [ 1.263427] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.276733] omap_uart.0: ttyO0 at MMIO 0x4806a000 (irq = 88, base_baud = 3000000) is a OMAP UART0 [ 1.281188] omap_uart.1: ttyO1 at MMIO 0x4806c000 (irq = 89, base_baud = 3000000) is a OMAP UART1 [ 1.283996] omap_uart.2: ttyO2 at MMIO 0x49020000 (irq = 90, base_baud = 3000000) is a OMAP UART2 [ 1.707061] console [ttyO2] enabled [ 1.763092] brd: module loaded [ 1.795776] loop: module loaded [ 1.815002] twl 1-0048: PIH (irq 23) chaining IRQs 338..346 [ 1.818847] twl 1-0048: power (irq 343) chaining IRQs 346..353 [ 1.826354] twl4030_gpio twl4030_gpio: gpio (irq 338) chaining IRQs 354..371 [ 1.843933] platform usb_phy_gen_xceiv.2: Driver usb_phy_gen_xceiv requests probe deferral [ 1.853454] hsusb2_reset: 3300 mV [ 1.860412] hsusb2_vcc: 3300 mV [ 1.870605] vdd_mpu_iva: 600 <--> 1450 mV normal [ 1.876373] vdd_core: 600 <--> 1450 mV normal [ 1.883361] VMMC1: 1850 <--> 3150 mV at 3000 mV normal standby [ 1.890594] VDAC: 1800 mV normal standby [ 1.896148] VDVI: 1800 mV normal standby [ 1.902923] VSIM: 1800 <--> 3000 mV at 1800 mV normal standby [ 1.920227] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.924865] Trying ONFI probe in 16 bits mode, aborting ! [ 1.927825] NAND device: Manufacturer ID: 0x2c, Chip ID: 0xba (Micron NAND 256MiB 1,8V 16-bit), 256MiB, page size: 2048, OOB size: 64 [ 1.934539] Creating 5 MTD partitions on "omap2-nand.0": [ 1.937438] 0x000000000000-0x000000080000 : "X-Loader" [ 1.952270] 0x000000080000-0x000000260000 : "U-Boot" [ 1.963928] 0x000000260000-0x000000280000 : "U-Boot Env" [ 1.974151] 0x000000280000-0x000000680000 : "Kernel" [ 1.987243] 0x000000680000-0x000010000000 : "File System" [ 2.232788] usbcore: registered new interface driver asix [ 2.236511] usbcore: registered new interface driver ax88179_178a [ 2.240753] usbcore: registered new interface driver cdc_ether [ 2.244689] usbcore: registered new interface driver r815x [ 2.248565] usbcore: registered new interface driver smsc95xx [ 2.252563] usbcore: registered new interface driver net1080 [ 2.256408] usbcore: registered new interface driver cdc_subset [ 2.260467] usbcore: registered new interface driver zaurus [ 2.264404] usbcore: registered new interface driver cdc_ncm [ 2.271118] usbcore: registered new interface driver cdc_wdm [ 2.275085] usbcore: registered new interface driver usb-storage [ 2.279235] usbcore: registered new interface driver usbtest [ 2.285949] mousedev: PS/2 mouse device common for all mice [ 2.298187] input: twl4030_pwrbutton as /devices/platform/omap_i2c.1/i2c-1/1-004b/twl4030_pwrbutton/input/input0 [ 2.312957] twl_rtc twl_rtc: Power up reset detected. [ 2.316009] twl_rtc twl_rtc: Enabling TWL-RTC [ 2.325500] twl_rtc twl_rtc: rtc core: registered twl_rtc as rtc0 [ 2.331298] i2c /dev entries driver [ 2.338500] Driver for 1-wire Dallas network protocol. [ 2.350585] omap_wdt: OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec [ 2.363830] omap-dma-engine omap-dma-engine: allocating channel for 62 [ 2.367462] omap-dma-engine omap-dma-engine: allocating channel for 61 [ 2.759063] ledtrig-cpu: registered to indicate activity on CPUs [ 2.765502] usbcore: registered new interface driver usbhid [ 2.768524] usbhid: USB HID core driver [ 2.773162] oprofile: using arm/armv7 [ 2.776367] TCP: cubic registered [ 2.778198] Initializing XFRM netlink socket [ 2.781097] NET: Registered protocol family 17 [ 2.783660] NET: Registered protocol family 15 [ 2.786804] Key type dns_resolver registered [ 2.806610] PM: no software I/O chain control; some wakeups may be lost [ 2.811157] ThumbEE CPU extension supported. [ 2.821411] VDVI: incomplete constraints, leaving on [ 2.824554] VDAC: incomplete constraints, leaving on [ 2.837585] input: gpio-keys as /devices/platform/gpio-keys/input/input1 [ 2.846435] twl_rtc twl_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.857482] Waiting for root device /dev/mmcblk0p2... [ 2.871948] mmc0: SD Status: Invalid Allocation Unit size. [ 2.877410] mmc0: new SD card at address 8001 [ 2.885009] mmcblk0: mmc0:8001 SD02G 1.89 GiB [ 2.896850] mmcblk0: p1 p2 [ 4.270599] kjournald starting. Commit interval 5 seconds [ 4.274261] EXT3-fs (mmcblk0p2): warning: maximal mount count reached, running e2fsck is recommended [ 4.459747] EXT3-fs (mmcblk0p2): using internal journal [ 4.467376] EXT3-fs (mmcblk0p2): recovery complete [ 4.470092] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 4.474060] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 4.483825] devtmpfs: mounted [ 4.486999] Freeing unused kernel memory: 392K (c07b8000 - c081a000) INIT: version 2.86 booting Starting the hotplug events dispatcher udevd [ 5.741241] udevd (809): /proc/809/oom_adj is deprecated, please use /proc/809/oom_score_adj instead. Synthesizing the initial hotplug events [ 15.860412] FAT-fs (mmcblk0p1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. Remounting root file system... mount: according to mtab, /proc is already mounted on /proc WARNING: Couldn't open directory /lib/modules/3.12.0-rc4-01018-gace1e3e: No such file or directory FATAL: Could not open /lib/modules/3.12.0-rc4-01018-gace1e3e/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/3.12.0-rc4-01018-gace1e3e/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.12.0-rc4-01018-gace1e3e/modules.dep: No such file or directory ifconfig: SIOCGIFFLAGS: No such device modprobe: FATAL: Could not load /lib/modules/3.12.0-rc4-01018-gace1e3e/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.12.0-rc4-01018-gace1e3e/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.12.0-rc4-01018-gace1e3e/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.12.0-rc4-01018-gace1e3e/modules.dep: No such file or directory eth0 No such device modprobe: FATAL: Could not load /lib/modules/3.12.0-rc4-01018-gace1e3e/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.12.0-rc4-01018-gace1e3e/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/3.12.0-rc4-01018-gace1e3e/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.12.0-rc4-01018-gace1e3e/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:modprobe: FATAL: Could not load /lib/modules/3.12.0-rc4-01018-gace1e3e/modules.dep: No such file or directory hcid 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[2138]: 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:1268,INA:0,ON:1269,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:1268,INA:0,ON:1269,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:1269,INA:0,ON:1270,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1268,INA:0,ON:1269,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 (16) core_l3_clkdm->core_pwrdm (1) neon_clkdm->neon_pwrdm (0) root@beagleboard:~# root@beagleboard:~# echo enabled > /sys/devices/44000000.ocp/48020000.serial/tty /ttyO2/power/wakeup -sh: cannot create /sys/devices/44000000.ocp/48020000.serial/tty/ttyO2/power/wakeup: nonexistent directory root@beagleboard:~# %% Start retention double suspend/resume UART wakeup test echo mem > /sys/power/state [ 36.677001] PM: Syncing filesystems ... done. [ 37.443847] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 37.450805] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 37.458435] Suspending console(s) (use no_console_suspend to debug) [ 37.599334] PM: suspend of devices complete after 130.004 msecs [ 37.607055] PM: late suspend of devices complete after 7.659 msecs [ 37.615631] PM: noirq suspend of devices complete after 8.544 msecs [ 37.615722] Disabling non-boot CPUs ... [ 37.615905] Successfully put all powerdomains to target state [ 37.620635] PM: noirq resume of devices complete after 4.638 msecs [ 37.627960] PM: early resume of devices complete after 5.584 msecs [ 37.912750] PM: resume of devices complete after 284.576 msecs [ 37.948913] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1417,INA:0,ON:1418,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:1417,INA:0,ON:1418,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:1418,INA:0,ON:1419,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1417,INA:0,ON:1418,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 (17) core_l3_clkdm->core_pwrdm (1) neon_clkdm->neon_pwrdm (0) root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# echo mem > /sys/power/state [ 39.838592] PM: Syncing filesystems ... done. [ 40.566589] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 40.572692] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 40.579193] Suspending console(s) (use no_console_suspend to debug) [ 40.714599] PM: suspend of devices complete after 124.755 msecs [ 40.722198] PM: late suspend of devices complete after 7.568 msecs [ 40.730285] PM: noirq suspend of devices complete after 8.056 msecs [ 40.730316] Disabling non-boot CPUs ... [ 40.730438] Successfully put all powerdomains to target state [ 40.734893] PM: noirq resume of devices complete after 4.425 msecs [ 40.742309] PM: early resume of devices complete after 5.767 msecs [ 41.022186] PM: resume of devices complete after 279.693 msecs [ 41.056732] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1559,INA:0,ON:1560,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:1559,INA:0,ON:1560,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:1560,INA:0,ON:1561,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1559,INA:0,ON:1560,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 (17) 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:1912,INA:0,ON:1913,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:52,INA:0,ON:53,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:0,RET:57,INA:0,ON:58,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:0,RET:1912,INA:0,ON:1913,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:1913,INA:0,ON:1914,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1912,INA:0,ON:1913,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 (14) 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 [ 62.753021] PM: Syncing filesystems ... done. [ 63.110168] Freezing user space processes ... (elapsed 0.003 seconds) done. [ 63.117248] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 63.124786] Suspending console(s) (use no_console_suspend to debug) [ 63.254608] PM: suspend of devices complete after 119.171 msecs [ 63.262237] PM: late suspend of devices complete after 7.568 msecs [ 63.270294] PM: noirq suspend of devices complete after 8.026 msecs [ 63.270324] Disabling non-boot CPUs ... [ 63.270446] Successfully put all powerdomains to target state [ 63.288940] PM: noirq resume of devices complete after 18.402 msecs [ 63.296203] PM: early resume of devices complete after 5.645 msecs [ 63.581665] PM: resume of devices complete after 285.278 msecs [ 63.616210] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:35,RET:2148,INA:0,ON:2184,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:52,INA:0,ON:54,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:1,RET:57,INA:0,ON:59,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:35,RET:2148,INA:0,ON:2184,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:35,RET:2149,INA:0,ON:2185,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:35,RET:2148,INA:0,ON:2184,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 (17) core_l3_clkdm->core_pwrdm (1) neon_clkdm->neon_pwrdm (0) root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# echo mem > /sys/power/state [ 65.495147] PM: Syncing filesystems ... done. [ 66.226348] Freezing user space processes ... (elapsed 0.003 seconds) done. [ 66.233459] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 66.240936] Suspending console(s) (use no_console_suspend to debug) [ 66.374420] PM: suspend of devices complete after 122.833 msecs [ 66.382019] PM: late suspend of devices complete after 7.568 msecs [ 66.390106] PM: noirq suspend of devices complete after 8.056 msecs [ 66.390106] Disabling non-boot CPUs ... [ 66.390228] Successfully put all powerdomains to target state [ 66.408386] PM: noirq resume of devices complete after 18.066 msecs [ 66.415740] PM: early resume of devices complete after 5.645 msecs [ 66.681518] PM: resume of devices complete after 265.594 msecs [ 66.716064] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:89,RET:2148,INA:0,ON:2238,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:52,INA:0,ON:55,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:2,RET:57,INA:0,ON:60,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:89,RET:2148,INA:0,ON:2238,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:89,RET:2149,INA:0,ON:2239,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:89,RET:2148,INA:0,ON:2238,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 (17) 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:270,RET:2148,INA:0,ON:2419,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:20,RET:52,INA:0,ON:73,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:25,RET:57,INA:0,ON:83,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:270,RET:2148,INA:0,ON:2419,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:270,RET:2149,INA:0,ON:2420,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:270,RET:2148,INA:0,ON:2419,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 (14) 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