怘€æ€˜€`3f<€fÀæøÀ̆ž?`??f?æžf<øž`??ð3ž<3ž<`] (unwind_backtrace+0x0/0xf0) from [] (show_stack+0x10/0x14) [ 0.140502] [] (show_stack+0x10/0x14) from [] (dump_stack+0x78/0x94) [ 0.140563] [] (dump_stack+0x78/0x94) from [] (warn_slowpath_common+0x68/0x8c) [ 0.140594] [] (warn_slowpath_common+0x68/0x8c) from [] (warn_slowpath_fmt+0x30/0x40) [ 0.140625] [] (warn_slowpath_fmt+0x30/0x40) from [] (_init+0x3a0/0x3f0) [ 0.140686] [] (_init+0x3a0/0x3f0) from [] (omap_hwmod_for_each+0x30/0x5c) [ 0.140716] [] (omap_hwmod_for_each+0x30/0x5c) from [] (__omap_hwmod_setup_all+0x24/0x40) [ 0.140747] [] (__omap_hwmod_setup_all+0x24/0x40) from [] (do_one_initcall+0xec/0x150) [ 0.140808] [] (do_one_initcall+0xec/0x150) from [] (kernel_init_freeable+0xf8/0x1c8) [ 0.140838] [] (kernel_init_freeable+0xf8/0x1c8) from [] (kernel_init+0x8/0x110) [ 0.140869] [] (kernel_init+0x8/0x110) from [] (ret_from_fork+0x14/0x2c) [ 0.141174] ---[ end trace a1ca428e633d005e ]--- [ 0.180633] pinctrl core: initialized pinctrl subsystem [ 0.187835] regulator-dummy: no parameters [ 0.193359] NET: Registered protocol family 16 [ 0.204772] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.207977] omap-gpmc omap-gpmc: GPMC revision 5.0 [ 0.225921] OMAP GPIO hardware version 2.5 [ 0.256317] omap_mux_init: Add partition: #1: core, flags: 4 [ 0.259918] OMAP3 Beagle Rev: C1/C2/C3 [ 0.294281] Reprogramming SDRC clock to 332000000 Hz [ 0.298034] hw-breakpoint: debug architecture 0x4 unsupported. [ 0.325531] omap-mcbsp.2: alias fck already exists [ 0.326782] omap-mcbsp.3: alias fck already exists [ 0.332824] OMAP DMA hardware revision 4.0 [ 0.338439] arm-pmu: alias fck already exists [ 0.450286] bio: create slab at 0 [ 0.457794] edma-dma-engine edma-dma-engine.0: Can't allocate PaRAM dummy slot [ 0.457916] edma-dma-engine: probe of edma-dma-engine.0 failed with error -5 [ 0.591766] omap-dma-engine omap-dma-engine: OMAP DMA engine driver [ 0.606323] SCSI subsystem initialized [ 0.610198] usbcore: registered new interface driver usbfs [ 0.611053] usbcore: registered new interface driver hub [ 0.612396] usbcore: registered new device driver usb [ 0.622589] omap_i2c omap_i2c.1: bus 1 rev3.3 at 2600 kHz [ 0.626464] omap_i2c omap_i2c.3: bus 3 rev3.3 at 100 kHz [ 0.641082] Switched to clocksource 32k_counter [ 0.924285] NET: Registered protocol family 2 [ 0.927368] TCP established hash table entries: 2048 (order: 1, 8192 bytes) [ 0.927703] TCP bind hash table entries: 2048 (order: 4, 73728 bytes) [ 0.929321] TCP: Hash tables configured (established 2048 bind 2048) [ 0.929626] TCP: reno registered [ 0.929687] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.930145] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.932800] 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. [ 0.938232] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.940551] CPU PMU: probing PMU on CPU 0 [ 0.940612] hw perfevents: enabled with ARMv7 Cortex-A8 PMU driver, 5 counters available [ 1.216400] VFS: Disk quotas dquot_6.5.2 [ 1.216827] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 1.221130] NFS: Registering the id_resolver key type [ 1.221862] Key type id_resolver registered [ 1.221893] Key type id_legacy registered [ 1.222137] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 1.222961] msgmni has been set to 477 [ 1.229980] io scheduler noop registered [ 1.230041] io scheduler deadline registered [ 1.230194] io scheduler cfq registered (default) [ 1.239959] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.255371] omap_uart.0: ttyO0 at MMIO 0x4806a000 (irq = 88, base_baud = 3000000) is a OMAP UART0 [ 1.259643] omap_uart.1: ttyO1 at MMIO 0x4806c000 (irq = 89, base_baud = 3000000) is a OMAP UART1 [ 1.262817] omap_uart.2: ttyO2 at MMIO 0x49020000 (irq = 90, base_baud = 3000000) is a OMAP UART2 [ 1.681671] console [ttyO2] enabled [ 1.740570] brd: module loaded [ 1.775085] loop: module loaded [ 1.798065] twl 1-0048: PIH (irq 23) chaining IRQs 338..346 [ 1.802215] twl 1-0048: power (irq 343) chaining IRQs 346..353 [ 1.810241] twl4030_gpio twl4030_gpio: gpio (irq 338) chaining IRQs 354..371 [ 1.825225] platform usb_phy_gen_xceiv.2: Driver usb_phy_gen_xceiv requests probe deferral [ 1.835815] hsusb2_vcc: Failed to request enable GPIO510: -22 [ 1.844116] reg-fixed-voltage reg-fixed-voltage.0.auto: Failed to register regulator: -22 [ 1.848663] reg-fixed-voltage: probe of reg-fixed-voltage.0.auto failed with error -22 [ 1.861755] vdd_mpu_iva: 600 <--> 1450 mV normal [ 1.867523] vdd_core: 600 <--> 1450 mV normal [ 1.874237] VMMC1: 1850 <--> 3150 mV at 3000 mV normal standby [ 1.881744] VDAC: 1800 mV normal standby [ 1.887512] VDVI: 1800 mV normal standby [ 1.894195] VSIM: 1800 <--> 3000 mV at 1800 mV normal standby [ 1.911865] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.916595] NAND device: Manufacturer ID: 0x2c, Chip ID: 0xba (Micron NAND 256MiB 1,8V 16-bit) [ 1.921600] NAND device: 256MiB, SLC, page size: 2048, OOB size: 64 [ 1.925048] nand: error: CONFIG_MTD_NAND_OMAP_BCH not enabled [ 1.928283] omap2-nand: probe of omap2-nand.0 failed with error -22 [ 1.956665] usbcore: registered new interface driver asix [ 1.960479] usbcore: registered new interface driver ax88179_178a [ 1.965362] usbcore: registered new interface driver cdc_ether [ 1.969329] usbcore: registered new interface driver r815x [ 1.973785] usbcore: registered new interface driver smsc95xx [ 1.977691] usbcore: registered new interface driver net1080 [ 1.981994] usbcore: registered new interface driver cdc_subset [ 1.985961] usbcore: registered new interface driver zaurus [ 1.989868] usbcore: registered new interface driver cdc_ncm [ 1.996948] usbcore: registered new interface driver cdc_wdm [ 2.001403] usbcore: registered new interface driver usb-storage [ 2.005645] usbcore: registered new interface driver usbtest [ 2.015899] mousedev: PS/2 mouse device common for all mice [ 2.028686] input: twl4030_pwrbutton as /devices/platform/omap_i2c.1/i2c-1/1-004b/twl4030_pwrbutton/input/input0 [ 2.042083] twl_rtc twl_rtc: Power up reset detected. [ 2.045135] twl_rtc twl_rtc: Enabling TWL-RTC [ 2.054351] twl_rtc twl_rtc: rtc core: registered twl_rtc as rtc0 [ 2.059875] i2c /dev entries driver [ 2.067932] Driver for 1-wire Dallas network protocol. [ 2.079650] omap_wdt: OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec [ 2.093170] omap-dma-engine omap-dma-engine: allocating channel for 62 [ 2.096832] omap-dma-engine omap-dma-engine: allocating channel for 61 [ 2.490631] ledtrig-cpu: registered to indicate activity on CPUs [ 2.497131] usbcore: registered new interface driver usbhid [ 2.500183] usbhid: USB HID core driver [ 2.506591] oprofile: using arm/armv7 [ 2.509857] TCP: cubic registered [ 2.511993] Initializing XFRM netlink socket [ 2.514648] NET: Registered protocol family 17 [ 2.517242] NET: Registered protocol family 15 [ 2.520355] Key type dns_resolver registered [ 2.542053] PM: no software I/O chain control; some wakeups may be lost [ 2.546356] ThumbEE CPU extension supported. [ 2.558135] VDVI: incomplete constraints, leaving on [ 2.561737] VDAC: incomplete constraints, leaving on [ 2.566131] platform usb_phy_gen_xceiv.2: Driver usb_phy_gen_xceiv requests probe deferral [ 2.578063] input: gpio-keys as /devices/platform/gpio-keys/input/input1 [ 2.584991] platform usb_phy_gen_xceiv.2: Driver usb_phy_gen_xceiv requests probe deferral [ 2.593231] twl_rtc twl_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.601715] omap_uart omap_uart.2: no wakeirq for uart2 [ 2.607177] Waiting for root device /dev/mmcblk0p2... [ 2.622894] mmc0: SD Status: Invalid Allocation Unit size. [ 2.628448] mmc0: new SD card at address 8001 [ 2.636047] mmcblk0: mmc0:8001 SD02G 1.89 GiB [ 2.648284] mmcblk0: p1 p2 [ 2.658599] platform usb_phy_gen_xceiv.2: Driver usb_phy_gen_xceiv requests probe deferral [ 4.209930] kjournald starting. Commit interval 5 seconds [ 4.213775] EXT3-fs (mmcblk0p2): warning: maximal mount count reached, running e2fsck is recommended [ 4.398620] EXT3-fs (mmcblk0p2): using internal journal [ 4.405761] EXT3-fs (mmcblk0p2): 1 truncate cleaned up [ 4.705352] EXT3-fs (mmcblk0p2): recovery complete [ 4.707977] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 4.712066] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 4.722351] devtmpfs: mounted [ 4.725555] Freeing unused kernel memory: 384K (c0776000 - c07d6000) [ 4.897521] omap_uart omap_uart.2: no wakeirq for uart2 [ 4.921295] omap_uart omap_uart.2: no wakeirq for uart2 INIT: [ 4.927337] omap_uart omap_uart.2: no wakeirq for uart2 version 2.86 booting[ 4.942321] omap_uart omap_uart.2: no wakeirq for uart2 [ 4.962188] omap_uart omap_uart.2: no wakeirq for uart2 Starting the hotplug events dispatcher udevd [ 6.052307] udevd (799): /proc/799/oom_adj is deprecated, please use /proc/799/oom_score_adj instead. Synthesizing the initial hotplug events [ 14.561614] random: nonblocking pool is initialized [ 16.991729] 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-rc4-01171-g319e2e3: No such file or directory FATAL: Could not open /lib/modules/3.13.0-rc4-01171-g319e2e3/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-rc4-01171-g319e2e3/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.13.0-rc4-01171-g319e2e3/modules.dep: No such file or directory ifconfig: SIOCGIFFLAGS: No such device modprobe: FATAL: Could not load /lib/modules/3.13.0-rc4-01171-g319e2e3/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.13.0-rc4-01171-g319e2e3/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.13.0-rc4-01171-g319e2e3/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.13.0-rc4-01171-g319e2e3/modules.dep: No such file or directory eth0 No such device modprobe: FATAL: Could not load /lib/modules/3.13.0-rc4-01171-g319e2e3/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.13.0-rc4-01171-g319e2e3/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 [ 24.076843] omap_uart omap_uart.2: no wakeirq for uart2 INIT: [ 24.092620] omap_uart omap_uart.2: no wakeirq for uart2 Entering runlevel: 5[ 24.112274] omap_uart omap_uart.2: no wakeirq for uart2 [ 24.121978] 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-rc4-01171-g319e2e3/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.13.0-rc4-01171-g319e2e3/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-rc4-01171-g319e2e3/modules.dep: No such file or directory hid2hci. [ 25.552734] 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[2032]: 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:1340,INA:0,ON:1341,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:1340,INA:0,ON:1341,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:1340,INA:0,ON:1341,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1340,INA:0,ON:1341,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 [ 37.995147] PM: Syncing filesystems ... done. [ 38.368164] Freezing user space processes ... (elapsed 0.004 seconds) done. [ 38.377075] Freezing remaining freezable tasks ... (elapsed 0.004 seconds) done. [ 38.385437] Suspending console(s) (use no_console_suspend to debug) [ 38.519958] PM: suspend of devices complete after 124.481 msecs [ 38.526763] PM: late suspend of devices complete after 6.774 msecs [ 38.535125] PM: noirq suspend of devices complete after 8.300 msecs [ 38.535217] Disabling non-boot CPUs ... [ 38.535400] Successfully put all powerdomains to target state [ 38.540008] PM: noirq resume of devices complete after 4.486 msecs [ 38.546569] PM: early resume of devices complete after 5.004 msecs [ 38.549682] omap_uart omap_uart.2: no wakeirq for uart2 [ 38.834228] PM: resume of devices complete after 287.445 msecs [ 38.872894] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1472,INA:0,ON:1473,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,RET1,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:1472,INA:0,ON:1473,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:1472,INA:0,ON:1473,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1472,INA:0,ON:1473,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 [ 40.759033] PM: Syncing filesystems ... done. [ 41.484374] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 41.490600] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 41.496978] Suspending console(s) (use no_console_suspend to debug) [ 41.624023] PM: suspend of devices complete after 117.401 msecs [ 41.630676] PM: late suspend of devices complete after 6.622 msecs [ 41.637817] PM: noirq suspend of devices complete after 7.080 msecs [ 41.637817] Disabling non-boot CPUs ... [ 41.637939] Successfully put all powerdomains to target state [ 41.642211] PM: noirq resume of devices complete after 4.211 msecs [ 41.648651] PM: early resume of devices complete after 4.943 msecs [ 41.650299] omap_uart omap_uart.2: no wakeirq for uart2 [ 41.932495] PM: resume of devices complete after 283.630 msecs [ 41.968536] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1598,INA:0,ON:1599,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:1598,INA:0,ON:1599,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:1598,INA:0,ON:1599,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1598,INA:0,ON:1599,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:1929,INA:0,ON:1930,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:49,INA:0,ON:50,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:0,RET:56,INA:0,ON:57,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:0,RET:1929,INA:0,ON:1930,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:1929,INA:0,ON:1930,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1929,INA:0,ON:1930,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 [ 63.661071] PM: Syncing filesystems ... done. [ 64.234466] Freezing user space processes ... (elapsed 0.003 seconds) done. [ 64.242156] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 64.249786] Suspending console(s) (use no_console_suspend to debug) [ 64.384063] PM: suspend of devices complete after 124.694 msecs [ 64.390808] PM: late suspend of devices complete after 6.713 msecs [ 64.397918] PM: noirq suspend of devices complete after 7.080 msecs [ 64.397918] Disabling non-boot CPUs ... [ 64.398040] Successfully put all powerdomains to target state [ 64.416076] PM: noirq resume of devices complete after 17.913 msecs [ 64.422821] PM: early resume of devices complete after 5.218 msecs [ 64.424285] omap_uart omap_uart.2: no wakeirq for uart2 [ 64.702331] PM: resume of devices complete after 279.357 msecs [ 64.738800] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:46,RET:2137,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:49,INA:0,ON:51,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:1,RET:56,INA:0,ON:58,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:46,RET:2137,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:46,RET:2137,INA:0,ON:2184,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:46,RET:2137,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 (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 [ 66.623596] PM: Syncing filesystems ... done. [ 67.347290] Freezing user space processes ... (elapsed 0.003 seconds) done. [ 67.355102] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 67.362609] Suspending console(s) (use no_console_suspend to debug) [ 67.493957] PM: suspend of devices complete after 121.612 msecs [ 67.500701] PM: late suspend of devices complete after 6.713 msecs [ 67.507812] PM: noirq suspend of devices complete after 7.049 msecs [ 67.507843] Disabling non-boot CPUs ... [ 67.507965] Successfully put all powerdomains to target state [ 67.525970] PM: noirq resume of devices complete after 17.913 msecs [ 67.532714] PM: early resume of devices complete after 5.218 msecs [ 67.534179] omap_uart omap_uart.2: no wakeirq for uart2 [ 67.792175] PM: resume of devices complete after 259.277 msecs [ 67.828704] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:94,RET:2137,INA:0,ON:2232,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:49,INA:0,ON:52,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:2,RET:56,INA:0,ON:59,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:94,RET:2137,INA:0,ON:2232,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:94,RET:2137,INA:0,ON:2232,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:94,RET:2137,INA:0,ON:2232,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:268,RET:2137,INA:0,ON:2406,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:21,RET:49,INA:0,ON:71,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:30,RET:56,INA:0,ON:87,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:268,RET:2137,INA:0,ON:2406,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:268,RET:2137,INA:0,ON:2406,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:268,RET:2137,INA:0,ON:2406,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