怘€æ€˜€`3f<€fÀæøÀ̆ž?`??f?æžf<øž`??ð3ž<3ž<`] (unwind_backtrace+0x0/0xf0) from [] (show_stack+0x10/0x14) [ 0.140533] [] (show_stack+0x10/0x14) from [] (dump_stack+0x78/0x94) [ 0.140594] [] (dump_stack+0x78/0x94) from [] (warn_slowpath_common+0x68/0x8c) [ 0.140625] [] (warn_slowpath_common+0x68/0x8c) from [] (warn_slowpath_fmt+0x30/0x40) [ 0.140655] [] (warn_slowpath_fmt+0x30/0x40) from [] (_init+0x3a0/0x3f0) [ 0.140716] [] (_init+0x3a0/0x3f0) from [] (omap_hwmod_for_each+0x30/0x5c) [ 0.140747] [] (omap_hwmod_for_each+0x30/0x5c) from [] (__omap_hwmod_setup_all+0x24/0x40) [ 0.140777] [] (__omap_hwmod_setup_all+0x24/0x40) from [] (do_one_initcall+0xe4/0x148) [ 0.140960] [] (do_one_initcall+0xe4/0x148) from [] (kernel_init_freeable+0xf8/0x1c8) [ 0.141021] [] (kernel_init_freeable+0xf8/0x1c8) from [] (kernel_init+0x8/0x110) [ 0.141052] [] (kernel_init+0x8/0x110) from [] (ret_from_fork+0x14/0x2c) [ 0.141204] ---[ end trace 9f04dc630236c08d ]--- [ 0.180755] pinctrl core: initialized pinctrl subsystem [ 0.187957] regulator-dummy: no parameters [ 0.193481] NET: Registered protocol family 16 [ 0.204742] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.207946] omap-gpmc omap-gpmc: GPMC revision 5.0 [ 0.225738] OMAP GPIO hardware version 2.5 [ 0.256286] omap_mux_init: Add partition: #1: core, flags: 4 [ 0.259857] OMAP3 Beagle Rev: C1/C2/C3 [ 0.294311] Reprogramming SDRC clock to 332000000 Hz [ 0.298065] hw-breakpoint: debug architecture 0x4 unsupported. [ 0.325439] omap-mcbsp.2: alias fck already exists [ 0.326690] omap-mcbsp.3: alias fck already exists [ 0.332672] OMAP DMA hardware revision 4.0 [ 0.338287] arm-pmu: alias fck already exists [ 0.450988] bio: create slab at 0 [ 0.458038] edma-dma-engine edma-dma-engine.0: Can't allocate PaRAM dummy slot [ 0.458160] edma-dma-engine: probe of edma-dma-engine.0 failed with error -5 [ 0.592956] omap-dma-engine omap-dma-engine: OMAP DMA engine driver [ 0.607452] SCSI subsystem initialized [ 0.611358] usbcore: registered new interface driver usbfs [ 0.612213] usbcore: registered new interface driver hub [ 0.614227] usbcore: registered new device driver usb [ 0.624938] omap_i2c omap_i2c.1: bus 1 rev3.3 at 2600 kHz [ 0.628295] omap_i2c omap_i2c.3: bus 3 rev3.3 at 100 kHz [ 0.643096] Switched to clocksource 32k_counter [ 0.924957] NET: Registered protocol family 2 [ 0.928039] TCP established hash table entries: 2048 (order: 1, 8192 bytes) [ 0.928344] TCP bind hash table entries: 2048 (order: 4, 73728 bytes) [ 0.929718] TCP: Hash tables configured (established 2048 bind 2048) [ 0.930053] TCP: reno registered [ 0.930084] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.930480] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.932617] NET: Registered protocol family 1 [ 0.938171] RPC: Registered named UNIX socket transport module. [ 0.938201] RPC: Registered udp transport module. [ 0.938232] RPC: Registered tcp transport module. [ 0.938262] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.940490] CPU PMU: probing PMU on CPU 0 [ 0.940551] hw perfevents: enabled with ARMv7 Cortex-A8 PMU driver, 5 counters available [ 1.222503] VFS: Disk quotas dquot_6.5.2 [ 1.223052] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 1.227172] NFS: Registering the id_resolver key type [ 1.227905] Key type id_resolver registered [ 1.227966] Key type id_legacy registered [ 1.228179] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 1.229003] msgmni has been set to 477 [ 1.236206] io scheduler noop registered [ 1.236267] io scheduler deadline registered [ 1.236419] io scheduler cfq registered (default) [ 1.246246] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.261383] omap_uart.0: ttyO0 at MMIO 0x4806a000 (irq = 88, base_baud = 3000000) is a OMAP UART0 [ 1.265991] omap_uart.1: ttyO1 at MMIO 0x4806c000 (irq = 89, base_baud = 3000000) is a OMAP UART1 [ 1.268920] omap_uart.2: ttyO2 at MMIO 0x49020000 (irq = 90, base_baud = 3000000) is a OMAP UART2 [ 1.687622] console [ttyO2] enabled [ 1.746398] brd: module loaded [ 1.780761] loop: module loaded [ 1.801147] twl 1-0048: PIH (irq 23) chaining IRQs 338..346 [ 1.805236] twl 1-0048: power (irq 343) chaining IRQs 346..353 [ 1.815612] twl4030_gpio twl4030_gpio: gpio (irq 338) chaining IRQs 354..371 [ 1.830535] platform usb_phy_gen_xceiv.2: Driver usb_phy_gen_xceiv requests probe deferral [ 1.840759] hsusb2_vcc: at 3300 mV [ 1.851409] vdd_mpu_iva: 600 <--> 1450 mV normal [ 1.858093] vdd_core: 600 <--> 1450 mV normal [ 1.864837] VMMC1: 1850 <--> 3150 mV at 3000 mV normal standby [ 1.871673] VDAC: 1800 mV normal standby [ 1.877960] VDVI: 1800 mV normal standby [ 1.884490] VSIM: 1800 <--> 3000 mV at 1800 mV normal standby [ 1.902069] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.907135] NAND device: Manufacturer ID: 0x2c, Chip ID: 0xba (Micron NAND 256MiB 1,8V 16-bit) [ 1.911834] NAND device: 256MiB, SLC, page size: 2048, OOB size: 64 [ 1.915466] nand: error: CONFIG_MTD_NAND_OMAP_BCH not enabled [ 1.918701] omap2-nand: probe of omap2-nand.0 failed with error -22 [ 1.946777] usbcore: registered new interface driver asix [ 1.950561] usbcore: registered new interface driver ax88179_178a [ 1.955505] usbcore: registered new interface driver cdc_ether [ 1.959472] usbcore: registered new interface driver r815x [ 1.963775] usbcore: registered new interface driver smsc95xx [ 1.967803] usbcore: registered new interface driver net1080 [ 1.971649] usbcore: registered new interface driver cdc_subset [ 1.976135] usbcore: registered new interface driver zaurus [ 1.980133] usbcore: registered new interface driver cdc_ncm [ 1.987121] usbcore: registered new interface driver cdc_wdm [ 1.991088] usbcore: registered new interface driver usb-storage [ 1.995758] usbcore: registered new interface driver usbtest [ 2.005981] mousedev: PS/2 mouse device common for all mice [ 2.018676] input: twl4030_pwrbutton as /devices/platform/omap_i2c.1/i2c-1/1-004b/twl4030_pwrbutton/input/input0 [ 2.031341] twl_rtc twl_rtc: Power up reset detected. [ 2.034851] twl_rtc twl_rtc: Enabling TWL-RTC [ 2.044342] twl_rtc twl_rtc: rtc core: registered twl_rtc as rtc0 [ 2.049804] i2c /dev entries driver [ 2.058135] Driver for 1-wire Dallas network protocol. [ 2.069976] omap_wdt: OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec [ 2.083648] omap-dma-engine omap-dma-engine: allocating channel for 62 [ 2.087310] omap-dma-engine omap-dma-engine: allocating channel for 61 [ 2.482452] ledtrig-cpu: registered to indicate activity on CPUs [ 2.488983] usbcore: registered new interface driver usbhid [ 2.492034] usbhid: USB HID core driver [ 2.498565] oprofile: using arm/armv7 [ 2.501739] TCP: cubic registered [ 2.503906] Initializing XFRM netlink socket [ 2.506591] NET: Registered protocol family 17 [ 2.509155] NET: Registered protocol family 15 [ 2.512268] Key type dns_resolver registered [ 2.533935] PM: no software I/O chain control; some wakeups may be lost [ 2.538238] ThumbEE CPU extension supported. [ 2.550262] VDVI: incomplete constraints, leaving on [ 2.553894] VDAC: incomplete constraints, leaving on [ 2.567138] input: gpio-keys as /devices/platform/gpio-keys/input/input1 [ 2.576354] twl_rtc twl_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.584838] omap_uart omap_uart.2: no wakeirq for uart2 [ 2.590332] Waiting for root device /dev/mmcblk0p2... [ 2.604888] mmc0: SD Status: Invalid Allocation Unit size. [ 2.610443] mmc0: new SD card at address 8001 [ 2.618377] mmcblk0: mmc0:8001 SD02G 1.89 GiB [ 2.630584] mmcblk0: p1 p2 [ 4.212097] kjournald starting. Commit interval 5 seconds [ 4.215942] EXT3-fs (mmcblk0p2): warning: maximal mount count reached, running e2fsck is recommended [ 4.399963] EXT3-fs (mmcblk0p2): using internal journal [ 4.407775] EXT3-fs (mmcblk0p2): recovery complete [ 4.410430] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 4.414520] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 4.424743] devtmpfs: mounted [ 4.427917] Freeing unused kernel memory: 384K (c0776000 - c07d6000) [ 4.600646] omap_uart omap_uart.2: no wakeirq for uart2 [ 4.625610] omap_uart omap_uart.2: no wakeirq for uart2 INIT: [ 4.631530] omap_uart omap_uart.2: no wakeirq for uart2 version 2.86 booting[ 4.654235] omap_uart omap_uart.2: no wakeirq for uart2 [ 4.674041] omap_uart omap_uart.2: no wakeirq for uart2 Starting the hotplug events dispatcher udevd [ 5.754333] udevd (799): /proc/799/oom_adj is deprecated, please use /proc/799/oom_score_adj instead. Synthesizing the initial hotplug events [ 14.713378] random: nonblocking pool is initialized [ 16.380889] 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/3.13.0-rc5-01456-g413541d: No such file or directory FATAL: Could not open /lib/modules/3.13.0-rc5-01456-g413541d/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/3.13.0-rc5-01456-g413541d/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.13.0-rc5-01456-g413541d/modules.dep: No such file or directory ifconfig: SIOCGIFFLAGS: No such device modprobe: FATAL: Could not load /lib/modules/3.13.0-rc5-01456-g413541d/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.13.0-rc5-01456-g413541d/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.13.0-rc5-01456-g413541d/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.13.0-rc5-01456-g413541d/modules.dep: No such file or directory eth0 No such device modprobe: FATAL: Could not load /lib/modules/3.13.0-rc5-01456-g413541d/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.13.0-rc5-01456-g413541d/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 [ 23.794708] omap_uart omap_uart.2: no wakeirq for uart2 INIT: [ 23.814331] omap_uart omap_uart.2: no wakeirq for uart2 Entering runlevel: 5[ 23.834320] omap_uart omap_uart.2: no wakeirq for uart2 [ 23.844238] omap_uart omap_uart.2: no wakeirq for uart2 ALSA: Restoring mixer settings... /usr/sbin/alsactl: load_state:1327: No soundcards found... Starting Dropbear SSH server: modprobe: FATAL: Could not load /lib/modules/3.13.0-rc5-01456-g413541d/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.13.0-rc5-01456-g413541d/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/3.13.0-rc5-01456-g413541d/modules.dep: No such file or directory hid2hci. [ 25.289215] omap_uart omap_uart.2: no wakeirq for uart2 .-------. | | .-. | | |-----.-----.-----.| | .----..-----.-----. | | | __ | ---'| '--.| .-'| | | | | | | | |--- || --'| | | ' | | | | '---'---'--'--'--. |-----''----''--' '-----'-'-'-' -' | '---' 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[2030]: 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:1275,INA:0,ON:1276,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:1275,INA:0,ON:1276,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:1275,INA:0,ON:1276,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1275,INA:0,ON:1276,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 [ 36.999328] PM: Syncing filesystems ... done. [ 37.596954] Freezing user space processes ... (elapsed 0.004 seconds) done. [ 37.605255] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 37.613403] Suspending console(s) (use no_console_suspend to debug) [ 37.751739] PM: suspend of devices complete after 128.326 msecs [ 37.758544] PM: late suspend of devices complete after 6.774 msecs [ 37.766906] PM: noirq suspend of devices complete after 8.331 msecs [ 37.766998] Disabling non-boot CPUs ... [ 37.767150] Successfully put all powerdomains to target state [ 37.771697] PM: noirq resume of devices complete after 4.425 msecs [ 37.778411] PM: early resume of devices complete after 4.974 msecs [ 37.781372] omap_uart omap_uart.2: no wakeirq for uart2 [ 38.066009] PM: resume of devices complete after 287.384 msecs [ 38.104431] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1411,INA:0,ON:1412,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:1411,INA:0,ON:1412,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:1411,INA:0,ON:1412,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1411,INA:0,ON:1412,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 (21) core_l3_clkdm->core_pwrdm (1) neon_clkdm->neon_pwrdm (0) root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# echo mem > /sys/power/state [ 39.991119] PM: Syncing filesystems ... done. [ 40.719573] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 40.725860] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 40.732391] Suspending console(s) (use no_console_suspend to debug) [ 40.866088] PM: suspend of devices complete after 123.962 msecs [ 40.872741] PM: late suspend of devices complete after 6.622 msecs [ 40.879913] PM: noirq suspend of devices complete after 7.110 msecs [ 40.879943] Disabling non-boot CPUs ... [ 40.880035] Successfully put all powerdomains to target state [ 40.884338] PM: noirq resume of devices complete after 4.241 msecs [ 40.890747] PM: early resume of devices complete after 4.913 msecs [ 40.892456] omap_uart omap_uart.2: no wakeirq for uart2 [ 41.174713] PM: resume of devices complete after 283.752 msecs [ 41.210815] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1544,INA:0,ON:1545,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:1544,INA:0,ON:1545,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:1544,INA:0,ON:1545,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1544,INA:0,ON:1545,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 (21) 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:1876,INA:0,ON:1877,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:44,INA:0,ON:45,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:0,RET:54,INA:0,ON:55,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:0,RET:1876,INA:0,ON:1877,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:1876,INA:0,ON:1877,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1875,INA:0,ON:1876,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 [ 62.904022] PM: Syncing filesystems ... done. [ 63.260528] Freezing user space processes ... (elapsed 0.003 seconds) done. [ 63.268463] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 63.276092] Suspending console(s) (use no_console_suspend to debug) [ 63.406066] PM: suspend of devices complete after 120.208 msecs [ 63.412719] PM: late suspend of devices complete after 6.622 msecs [ 63.419860] PM: noirq suspend of devices complete after 7.110 msecs [ 63.419891] Disabling non-boot CPUs ... [ 63.420013] Successfully put all powerdomains to target state [ 63.438079] PM: noirq resume of devices complete after 17.974 msecs [ 63.444702] PM: early resume of devices complete after 5.096 msecs [ 63.446166] omap_uart omap_uart.2: no wakeirq for uart2 [ 63.704620] PM: resume of devices complete after 259.765 msecs [ 63.741119] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:32,RET:2086,INA:0,ON:2119,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:44,INA:0,ON:46,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:1,RET:54,INA:0,ON:56,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:32,RET:2086,INA:0,ON:2119,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:32,RET:2086,INA:0,ON:2119,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:32,RET:2085,INA:0,ON:2118,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_cldm->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 (21) core_l3_clkdm->core_pwrdm (1) neon_clkdm->neon_pwrdm (0) root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# echo mem > /sys/power/state [ 65.645477] PM: Syncing filesystems ... done. [ 66.374969] Freezing user space processes ... (elapsed 0.003 seconds) done. [ 66.382751] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 66.390258] Suspending console(s) (use no_console_suspend to debug) [ 66.525939] PM: suspend of devices complete after 125.976 msecs [ 66.532592] PM: late suspend of devices complete after 6.591 msecs [ 66.539733] PM: noirq suspend of devices complete after 7.080 msecs [ 66.539764] Disabling non-boot CPUs ... [ 66.539886] Successfully put all powerdomains to target state [ 66.557952] PM: noirq resume of devices complete after 17.974 msecs [ 66.564575] PM: early resume of devices complete after 5.096 msecs [ 66.566040] omap_uart omap_uart.2: no wakeirq for uart2 [ 66.844482] PM: resume of devices complete after 279.754 msecs [ 66.880493] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:86,RET:2086,INA:0,ON:2173,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:44,INA:0,ON:47,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:2,RET:54,INA:0,ON:57,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:86,RET:2086,INA:0,ON:2173,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:86,RET:2086,INA:0,ON:2173,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:86,RET:2085,INA:0,ON:2172,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 (21) 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:255,RET:2086,INA:0,ON:2342,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:25,RET:44,INA:0,ON:70,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:31,RET:54,INA:0,ON:86,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:255,RET:2086,INA:0,ON:2342,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:255,RET:2086,INA:0,ON:2342,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:255,RET:2085,INA:0,ON:2341,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