怘€æ€˜€`3f<€fÀæøÀ̆ž?`??f?æžf<øž`??ð3ž<3ž<`] (unwind_backtrace+0x0/0xf0) from [] (show_stack+0x10/0x14) [ 0.160186] [] (show_stack+0x10/0x14) from [] (dump_stack+0x70/0x90) [ 0.160247] [] (dump_stack+0x70/0x90) from [] (warn_slowpath_common+0x6c/0x8c) [ 0.160308] [] (warn_slowpath_common+0x6c/0x8c) from [] (warn_slowpath_fmt+0x30/0x40) [ 0.160339] [] (warn_slowpath_fmt+0x30/0x40) from [] (_init+0x144/0x364) [ 0.160369] [] (_init+0x144/0x364) from [] (omap_hwmod_for_each+0x34/0x5c) [ 0.160400] [] (omap_hwmod_for_each+0x34/0x5c) from [] (__omap_hwmod_setup_all+0x24/0x40) [ 0.160461] [] (__omap_hwmod_setup_all+0x24/0x40) from [] (do_one_initcall+0x34/0x15c) [ 0.160491] [] (do_one_initcall+0x34/0x15c) from [] (kernel_init_freeable+0xfc/0x1c8) [ 0.160552] [] (kernel_init_freeable+0xfc/0x1c8) from [] (kernel_init+0x8/0xe4) [ 0.160583] [] (kernel_init+0x8/0xe4) from [] (ret_from_fork+0x14/0x2c) [ 0.160736] ---[ end trace 3fa46b0aca0cbd92 ]--- [ 0.200073] pinctrl core: initialized pinctrl subsystem [ 0.207397] regulator-dummy: no parameters [ 0.213073] NET: Registered protocol family 16 [ 0.224456] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.227783] omap-gpmc omap-gpmc: GPMC revision 5.0 [ 0.246520] OMAP GPIO hardware version 2.5 [ 0.277160] omap_mux_init: Add partition: #1: core, flags: 4 [ 0.280609] OMAP3 Beagle Rev: C1/C2/C3 [ 0.315612] Reprogramming SDRC clock to 332000000 Hz [ 0.320037] hw-breakpoint: debug architecture 0x4 unsupported. [ 0.348083] omap-mcbsp.2: alias fck already exists [ 0.349365] omap-mcbsp.3: alias fck already exists [ 0.355377] OMAP DMA hardware revision 4.0 [ 0.361511] arm-pmu: alias fck already exists [ 0.477050] bio: create slab at 0 [ 0.485198] edma-dma-engine edma-dma-engine.0: Can't allocate PaRAM dummy slot [ 0.485321] edma-dma-engine: probe of edma-dma-engine.0 failed with error -5 [ 0.621246] omap-dma-engine omap-dma-engine: OMAP DMA engine driver [ 0.635864] SCSI subsystem initialized [ 0.639831] usbcore: registered new interface driver usbfs [ 0.640716] usbcore: registered new interface driver hub [ 0.642089] usbcore: registered new device driver usb [ 0.652404] omap_i2c omap_i2c.1: bus 1 rev3.3 at 2600 kHz [ 0.656372] omap_i2c omap_i2c.3: bus 3 rev3.3 at 100 kHz [ 0.671539] Switched to clocksource 32k_counter [ 0.966766] NET: Registered protocol family 2 [ 0.969848] TCP established hash table entries: 2048 (order: 1, 8192 bytes) [ 0.970153] TCP bind hash table entries: 2048 (order: 4, 73728 bytes) [ 0.971771] TCP: Hash tables configured (established 2048 bind 2048) [ 0.972106] TCP: reno registered [ 0.972167] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.972564] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.974609] NET: Registered protocol family 1 [ 0.977264] RPC: Registered named UNIX socket transport module. [ 0.977294] RPC: Registered udp transport module. [ 0.977325] RPC: Registered tcp transport module. [ 0.977325] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.979644] CPU PMU: probing PMU on CPU 0 [ 0.979705] hw perfevents: enabled with ARMv7 Cortex-A8 PMU driver, 5 counters available [ 1.293792] VFS: Disk quotas dquot_6.5.2 [ 1.294158] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 1.298278] NFS: Registering the id_resolver key type [ 1.299072] Key type id_resolver registered [ 1.299102] Key type id_legacy registered [ 1.299316] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 1.300170] msgmni has been set to 476 [ 1.307464] io scheduler noop registered [ 1.307495] io scheduler deadline registered [ 1.307647] io scheduler cfq registered (default) [ 1.317749] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.333190] omap_uart.0: ttyO0 at MMIO 0x4806a000 (irq = 88, base_baud = 3000000) is a OMAP UART0 [ 1.337585] omap_uart.1: ttyO1 at MMIO 0x4806c000 (irq = 89, base_baud = 3000000) is a OMAP UART1 [ 1.340576] omap_uart.2: ttyO2 at MMIO 0x49020000 (irq = 90, base_baud = 3000000) is a OMAP UART2 [ 1.756134] console [ttyO2] enabled [ 1.814453] brd: module loaded [ 1.848968] loop: module loaded [ 1.868865] twl 1-0048: PIH (irq 23) chaining IRQs 338..346 [ 1.872772] twl 1-0048: power (irq 343) chaining IRQs 346..353 [ 1.880249] twl4030_gpio twl4030_gpio: gpio (irq 338) chaining IRQs 354..371 [ 1.898376] platform usb_phy_gen_xceiv.2: Driver usb_phy_gen_xceiv requests probe deferral [ 1.909332] hsusb2_vcc: at 3300 mV [ 1.920227] vdd_mpu_iva: 600 <--> 1450 mV normal [ 1.926757] vdd_core: 600 <--> 1450 mV normal [ 1.933563] VMMC1: 1850 <--> 3150 mV at 3000 mV normal standby [ 1.940460] VDAC: 1800 mV normal standby [ 1.946838] VDVI: 1800 mV normal standby [ 1.953582] VSIM: 1800 <--> 3000 mV at 1800 mV normal standby [ 1.971862] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.976623] NAND device: Manufacturer ID: 0x2c, Chip ID: 0xba (Micron NAND 256MiB 1,8V 16-bit) [ 1.981445] NAND device: 256MiB, SLC, page size: 2048, OOB size: 64 [ 1.984832] nand: error: CONFIG_MTD_NAND_OMAP_BCH not enabled [ 1.988067] omap2-nand: probe of omap2-nand.0 failed with error -22 [ 2.018005] usbcore: registered new interface driver asix [ 2.022491] usbcore: registered new interface driver ax88179_178a [ 2.026641] usbcore: registered new interface driver cdc_ether [ 2.030609] usbcore: registered new interface driver r815x [ 2.035095] usbcore: registered new interface driver smsc95xx [ 2.039001] usbcore: registered new interface driver net1080 [ 2.043365] usbcore: registered new interface driver cdc_subset [ 2.047332] usbcore: registered new interface driver zaurus [ 2.051330] usbcore: registered new interface driver cdc_ncm [ 2.058471] usbcore: registered new interface driver cdc_wdm [ 2.062988] usbcore: registered new interface driver usb-storage [ 2.067138] usbcore: registered new interface driver usbtest [ 2.075500] mousedev: PS/2 mouse device common for all mice [ 2.088134] input: twl4030_pwrbutton as /devices/platform/omap_i2c.1/i2c-1/1-004b/twl4030_pwrbutton/input/input0 [ 2.101318] twl_rtc twl_rtc: Power up reset detected. [ 2.104797] twl_rtc twl_rtc: Enabling TWL-RTC [ 2.114257] twl_rtc twl_rtc: rtc core: registered twl_rtc as rtc0 [ 2.119720] i2c /dev entries driver [ 2.127868] Driver for 1-wire Dallas network protocol. [ 2.139709] omap_wdt: OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec [ 2.153320] omap-dma-engine omap-dma-engine: allocating channel for 62 [ 2.156951] omap-dma-engine omap-dma-engine: allocating channel for 61 [ 2.551269] ledtrig-cpu: registered to indicate activity on CPUs [ 2.557861] usbcore: registered new interface driver usbhid [ 2.560882] usbhid: USB HID core driver [ 2.567474] oprofile: using arm/armv7 [ 2.570648] TCP: cubic registered [ 2.572814] Initializing XFRM netlink socket [ 2.575469] NET: Registered protocol family 17 [ 2.578063] NET: Registered protocol family 15 [ 2.581268] Key type dns_resolver registered [ 2.603424] PM: no software I/O chain control; some wakeups may be lost [ 2.607727] ThumbEE CPU extension supported. [ 2.619689] VDVI: incomplete constraints, leaving on [ 2.623260] VDAC: incomplete constraints, leaving on [ 2.636749] input: gpio-keys as /devices/platform/gpio-keys/input/input1 [ 2.646270] twl_rtc twl_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.654663] omap_uart omap_uart.2: no wakeirq for uart2 [ 2.660156] Waiting for root device /dev/mmcblk0p2... [ 2.675079] mmc0: SD Status: Invalid Allocation Unit size. [ 2.680603] mmc0: new SD card at address 8001 [ 2.688629] mmcblk0: mmc0:8001 SD02G 1.89 GiB [ 2.700988] mmcblk0: p1 p2 [ 4.078430] kjournald starting. Commit interval 5 seconds [ 4.082244] EXT3-fs (mmcblk0p2): warning: maximal mount count reached, running e2fsck is recommended [ 4.267333] EXT3-fs (mmcblk0p2): using internal journal [ 4.275085] EXT3-fs (mmcblk0p2): recovery complete [ 4.277709] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 4.281768] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 4.292175] devtmpfs: mounted [ 4.295379] Freeing unused kernel memory: 388K (c07da000 - c083b000) [ 4.471832] omap_uart omap_uart.2: no wakeirq for uart2 [ 4.499511] omap_uart omap_uart.2: no wakeirq for uart2 INIT: [ 4.505615] omap_uart omap_uart.2: no wakeirq for uart2 version 2.86 booting[ 4.522796] omap_uart omap_uart.2: no wakeirq for uart2 [ 4.542633] omap_uart omap_uart.2: no wakeirq for uart2 Starting the hotplug events dispatcher udevd [ 5.652893] udevd (798): /proc/798/oom_adj is deprecated, please use /proc/798/oom_score_adj instead. Synthesizing the initial hotplug events [ 14.674804] random: nonblocking pool is initialized [ 16.282684] 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-rc1-13109-g6ce4eac: No such file or directory FATAL: Could not open /lib/modules/3.13.0-rc1-13109-g6ce4eac/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-rc1-13109-g6ce4eac/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.13.0-rc1-13109-g6ce4eac/modules.dep: No such file or directory ifconfig: SIOCGIFFLAGS: No such device modprobe: FATAL: Could not load /lib/modules/3.13.0-rc1-13109-g6ce4eac/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.13.0-rc1-13109-g6ce4eac/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.13.0-rc1-13109-g6ce4eac/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.13.0-rc1-13109-g6ce4eac/modules.dep: No such file or directory eth0 No such device modprobe: FATAL: Could not load /lib/modules/3.13.0-rc1-13109-g6ce4eac/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.13.0-rc1-13109-g6ce4eac/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 [ 24.340026] omap_uart omap_uart.2: no wakeirq for uart2 INIT: [ 24.362854] omap_uart omap_uart.2: no wakeirq for uart2 Entering runlevel: 5[ 24.382781] omap_uart omap_uart.2: no wakeirq for uart2 [ 24.392822] 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-rc1-13109-g6ce4eac/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.13.0-rc1-13109-g6ce4eac/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-rc1-13109-g6ce4eac/modules.dep: No such file or directory hid2hci. [ 25.853179] omap_uart omap_uart.2: no wakeirq for uart2 [ 25.890655] 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[2035]: 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:1260,INA:0,ON:1261,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:1260,INA:0,ON:1261,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:1260,INA:0,ON:1261,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1260,INA:0,ON:1261,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 [ 37.706726] PM: Syncing filesystems ... done. [ 38.478576] Freezing user space processes ... (elapsed 0.004 seconds) done. [ 38.487060] Freezing remaining freezable tasks ... (elapsed 0.004 seconds) done. [ 38.495269] Suspending console(s) (use no_console_suspend to debug) [ 38.631347] PM: suspend of devices complete after 125.457 msecs [ 38.638702] PM: late suspend of devices complete after 7.202 msecs [ 38.647735] PM: noirq suspend of devices complete after 8.972 msecs [ 38.647827] Disabling non-boot CPUs ... [ 38.648010] Successfully put all powerdomains to target state [ 38.652984] PM: noirq resume of devices complete after 4.852 msecs [ 38.660125] PM: early resume of devices complete after 5.371 msecs [ 38.663208] omap_uart omap_uart.2: no wakeirq for uart2 [ 38.944335] PM: resume of devices complete after 283.874 msecs [ 38.983276] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1394,INA:0,ON:1395,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:1394,INA:0,ON:1395,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:1394,INA:0,ON:1395,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1394,INA:0,ON:1395,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 [ 40.874114] PM: Syncing filesystems ... done. [ 41.602996] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 41.609161] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 41.615722] Suspending console(s) (use no_console_suspend to debug) [ 41.745697] PM: suspend of devices complete after 119.720 msecs [ 41.752960] PM: late suspend of devices complete after 7.202 msecs [ 41.760986] PM: noirq suspend of devices complete after 7.995 msecs [ 41.761016] Disabling non-boot CPUs ... [ 41.761138] Successfully put all powerdomains to target state [ 41.765655] PM: noirq resume of devices complete after 4.425 msecs [ 41.772735] PM: early resume of devices complete after 5.493 msecs [ 41.774353] omap_uart omap_uart.2: no wakeirq for uart2 [ 42.053344] PM: resume of devices complete after 280.395 msecs [ 42.090362] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1521,INA:0,ON:1522,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:1521,INA:0,ON:1522,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:1521,INA:0,ON:1522,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1521,INA:0,ON:1522,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_clkm->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:1817,INA:0,ON:1818,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:50,INA:0,ON:51,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:0,RET:1817,INA:0,ON:1818,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:1817,INA:0,ON:1818,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1817,INA:0,ON:1818,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 [ 63.784332] PM: Syncing filesystems ... done. [ 64.140594] Freezing user space processes ... (elapsed 0.003 seconds) done. [ 64.148315] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 64.155975] Suspending console(s) (use no_console_suspend to debug) [ 64.285766] PM: suspend of devices complete after 119.476 msecs [ 64.292999] PM: late suspend of devices complete after 7.232 msecs [ 64.301055] PM: noirq suspend of devices complete after 7.995 msecs [ 64.301086] Disabling non-boot CPUs ... [ 64.301208] Successfully put all powerdomains to target state [ 64.319335] PM: noirq resume of devices complete after 18.035 msecs [ 64.326477] PM: early resume of devices complete after 5.340 msecs [ 64.328063] omap_uart omap_uart.2: no wakeirq for uart2 [ 64.613189] PM: resume of devices complete after 286.529 msecs [ 64.650207] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:44,RET:2010,INA:0,ON:2055,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:50,INA:0,ON:52,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:44,RET:2010,INA:0,ON:2055,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:44,RET:2010,INA:0,ON:2055,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:44,RET:2010,INA:0,ON:2055,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 [ 66.527191] PM: Syncing filesystems ... done. [ 67.258789] Freezing user space processes ... (elapsed 0.003 seconds) done. [ 67.266662] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 67.274414] Suspending console(s) (use no_console_suspend to debug) [ 67.405609] PM: suspend of devices complete after 120.910 msecs [ 67.412841] PM: late suspend of devices complete after 7.171 msecs [ 67.420867] PM: noirq suspend of devices complete after 7.995 msecs [ 67.420898] Disabling non-boot CPUs ... [ 67.421020] Successfully put all powerdomains to target state [ 67.439270] PM: noirq resume of devices complete after 18.157 msecs [ 67.446411] PM: early resume of devices complete after 5.340 msecs [ 67.447998] omap_uart omap_uart.2: no wakeirq for uart2 [ 67.712738] PM: resume of devices complete after 266.143 msecs [ 67.749694] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:101,RET:2010,INA:0,ON:2112,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:50,INA:0,ON:53,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:101,RET:2010,INA:0,ON:2112,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:101,RET:2010,INA:0,ON:2112,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:101,RET:2010,INA:0,ON:2112,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:275,RET:2010,INA:0,ON:2286,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:24,RET:44,INA:0,ON:69,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:28,RET:50,INA:0,ON:79,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:275,RET:2010,INA:0,ON:2286,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:275,RET:2010,INA:0,ON:2286,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:275,RET:2010,INA:0,ON:2286,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