怘€æ€˜€`3f<€fÀæøÀ̆ž?`??f?æžf<øž`??ð3ž<3ž<`] (unwind_backtrace+0x0/0xf0) from [] (show_stack+0x10/0x14) [ 0.158599] [] (show_stack+0x10/0x14) from [] (dump_stack+0x78/0x94) [ 0.158660] [] (dump_stack+0x78/0x94) from [] (warn_slowpath_common+0x68/0x8c) [ 0.158691] [] (warn_slowpath_common+0x68/0x8c) from [] (warn_slowpath_fmt+0x30/0x40) [ 0.158721] [] (warn_slowpath_fmt+0x30/0x40) from [] (_init+0x328/0x36c) [ 0.158782] [] (_init+0x328/0x36c) from [] (omap_hwmod_for_each+0x30/0x5c) [ 0.158813] [] (omap_hwmod_for_each+0x30/0x5c) from [] (__omap_hwmod_setup_all+0x24/0x40) [ 0.158843] [] (__omap_hwmod_setup_all+0x24/0x40) from [] (do_one_initcall+0xec/0x150) [ 0.158874] [] (do_one_initcall+0xec/0x150) from [] (kernel_init_freeable+0xf8/0x1c8) [ 0.158935] [] (kernel_init_freeable+0xf8/0x1c8) from [] (kernel_init+0x8/0x110) [ 0.158966] [] (kernel_init+0x8/0x110) from [] (ret_from_fork+0x14/0x2c) [ 0.159118] ---[ end trace c7f79fabc7c0ca9d ]--- [ 0.198181] pinctrl core: initialized pinctrl subsystem [ 0.205291] regulator-dummy: no parameters [ 0.210662] NET: Registered protocol family 16 [ 0.221740] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.224792] omap-gpmc omap-gpmc: GPMC revision 5.0 [ 0.242553] OMAP GPIO hardware version 2.5 [ 0.272033] omap_mux_init: Add partition: #1: core, flags: 4 [ 0.275665] OMAP3 Beagle Rev: C1/C2/C3 [ 0.310363] Reprogramming SDRC clock to 332000000 Hz [ 0.314514] hw-breakpoint: debug architecture 0x4 unsupported. [ 0.341522] omap-mcbsp.2: alias fck already exists [ 0.342803] omap-mcbsp.3: alias fck already exists [ 0.348236] OMAP DMA hardware revision 4.0 [ 0.354248] arm-pmu: alias fck already exists [ 0.466278] bio: create slab at 0 [ 0.473754] edma-dma-engine edma-dma-engine.0: Can't allocate PaRAM dummy slot [ 0.473876] edma-dma-engine: probe of edma-dma-engine.0 failed with error -5 [ 0.604736] omap-dma-engine omap-dma-engine: OMAP DMA engine driver [ 0.618560] SCSI subsystem initialized [ 0.622375] usbcore: registered new interface driver usbfs [ 0.623870] usbcore: registered new interface driver hub [ 0.625244] usbcore: registered new device driver usb [ 0.635192] omap_i2c omap_i2c.1: bus 1 rev3.3 at 2600 kHz [ 0.638397] omap_i2c omap_i2c.3: bus 3 rev3.3 at 100 kHz [ 0.653259] Switched to clocksource 32k_counter [ 0.928375] NET: Registered protocol family 2 [ 0.931427] TCP established hash table entries: 2048 (order: 1, 8192 bytes) [ 0.931701] TCP bind hash table entries: 2048 (order: 4, 73728 bytes) [ 0.933380] TCP: Hash tables configured (established 2048 bind 2048) [ 0.933746] TCP: reno registered [ 0.933776] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.934173] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.936431] NET: Registered protocol family 1 [ 0.941436] RPC: Registered named UNIX socket transport module. [ 0.941467] RPC: Registered udp transport module. [ 0.941497] RPC: Registered tcp transport module. [ 0.941528] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.944091] CPU PMU: probing PMU on CPU 0 [ 0.944122] hw perfevents: enabled with ARMv7 Cortex-A8 PMU driver, 5 counters available [ 1.224975] VFS: Disk quotas dquot_6.5.2 [ 1.225372] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 1.229370] NFS: Registering the id_resolver key type [ 1.230102] Key type id_resolver registered [ 1.230133] Key type id_legacy registered [ 1.230346] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 1.231140] msgmni has been set to 477 [ 1.238281] io scheduler noop registered [ 1.238311] io scheduler deadline registered [ 1.238464] io scheduler cfq registered (default) [ 1.248199] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.262817] omap_uart.0: ttyO0 at MMIO 0x4806a000 (irq = 88, base_baud = 3000000) is a OMAP UART0 [ 1.267272] omap_uart.1: ttyO1 at MMIO 0x4806c000 (irq = 89, base_baud = 3000000) is a OMAP UART1 [ 1.270141] omap_uart.2: ttyO2 at MMIO 0x49020000 (irq = 90, base_baud = 3000000) is a OMAP UART2 [ 1.684722] console [ttyO2] enabled [ 1.741424] brd: module loaded [ 1.775390] loop: module loaded [ 1.797576] twl 1-0048: PIH (irq 23) chaining IRQs 338..346 [ 1.801361] twl 1-0048: power (irq 343) chaining IRQs 346..353 [ 1.809570] twl4030_gpio twl4030_gpio: gpio (irq 338) chaining IRQs 354..371 [ 1.824493] platform usb_phy_gen_xceiv.2: Driver usb_phy_gen_xceiv requests probe deferral [ 1.834686] hsusb2_vcc: at 3300 mV [ 1.845184] vdd_mpu_iva: 600 <--> 1450 mV normal [ 1.851196] vdd_core: 600 <--> 1450 mV normal [ 1.858032] VMMC1: 1850 <--> 3150 mV at 3000 mV normal standby [ 1.865234] VDAC: 1800 mV normal standby [ 1.870849] VDVI: 1800 mV normal standby [ 1.877441] VSIM: 1800 <--> 3000 mV at 1800 mV normal standby [ 1.895141] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.899810] NAND device: Manufacturer ID: 0x2c, Chip ID: 0xba (Micron NAND 256MiB 1,8V 16-bit) [ 1.904785] NAND device: 256MiB, SLC, page size: 2048, OOB size: 64 [ 1.908172] nand: error: CONFIG_MTD_NAND_OMAP_BCH not enabled [ 1.911376] omap2-nand: probe of omap2-nand.0 failed with error -22 [ 1.938873] usbcore: registered new interface driver asix [ 1.942687] usbcore: registered new interface driver ax88179_178a [ 1.947662] usbcore: registered new interface driver cdc_ether [ 1.951629] usbcore: registered new interface driver r815x [ 1.956054] usbcore: registered new interface driver smsc95xx [ 1.959930] usbcore: registered new interface driver net1080 [ 1.964263] usbcore: registered new interface driver cdc_subset [ 1.968200] usbcore: registered new interface driver zaurus [ 1.972106] usbcore: registered new interface driver cdc_ncm [ 1.979125] usbcore: registered new interface driver cdc_wdm [ 1.983459] usbcore: registered new interface driver usb-storage [ 1.987579] usbcore: registered new interface driver usbtest [ 1.995758] mousedev: PS/2 mouse device common for all mice [ 2.010040] input: twl4030_pwrbutton as /devices/platform/omap_i2c.1/i2c-1/1-004b/twl4030_pwrbutton/input/input0 [ 2.022888] twl_rtc twl_rtc: Power up reset detected. [ 2.026306] twl_rtc twl_rtc: Enabling TWL-RTC [ 2.035522] twl_rtc twl_rtc: rtc core: registered twl_rtc as rtc0 [ 2.040924] i2c /dev entries driver [ 2.049041] Driver for 1-wire Dallas network protocol. [ 2.060638] omap_wdt: OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec [ 2.073730] omap-dma-engine omap-dma-engine: allocating channel for 62 [ 2.077362] omap-dma-engine omap-dma-engine: allocating channel for 61 [ 2.472412] ledtrig-cpu: registered to indicate activity on CPUs [ 2.478881] usbcore: registered new interface driver usbhid [ 2.481903] usbhid: USB HID core driver [ 2.488281] oprofile: using arm/armv7 [ 2.491485] TCP: cubic registered [ 2.493621] Initializing XFRM netlink socket [ 2.496276] NET: Registered protocol family 17 [ 2.498840] NET: Registered protocol family 15 [ 2.501922] Key type dns_resolver registered [ 2.522491] PM: no software I/O chain control; some wakeups may be lost [ 2.527038] ThumbEE CPU extension supported. [ 2.539031] VDVI: incomplete constraints, leaving on [ 2.542266] VDAC: incomplete constraints, leaving on [ 2.555511] input: gpio-keys as /devices/platform/gpio-keys/input/input1 [ 2.566314] twl_rtc twl_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.574676] omap_uart omap_uart.2: no wakeirq for uart2 [ 2.580139] Waiting for root device /dev/mmcblk0p2... [ 2.585815] mmc0: SD Status: Invalid Allocation Unit size. [ 2.591369] mmc0: new SD card at address 8001 [ 2.599273] mmcblk0: mmc0:8001 SD02G 1.89 GiB [ 2.611572] mmcblk0: p1 p2 [ 3.992614] kjournald starting. Commit interval 5 seconds [ 3.996398] EXT3-fs (mmcblk0p2): warning: maximal mount count reached, running e2fsck is recommended [ 4.182281] EXT3-fs (mmcblk0p2): using internal journal [ 4.190124] EXT3-fs (mmcblk0p2): recovery complete [ 4.192749] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 4.196807] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 4.206970] devtmpfs: mounted [ 4.210113] Freeing unused kernel memory: 384K (c0773000 - c07d3000) [ 4.381744] omap_uart omap_uart.2: no wakeirq for uart2 [ 4.406249] omap_uart omap_uart.2: no wakeirq for uart2 INIT: [ 4.412048] omap_uart omap_uart.2: no wakeirq for uart2 version 2.86 booting[ 4.434356] omap_uart omap_uart.2: no wakeirq for uart2 [ 4.453613] omap_uart omap_uart.2: no wakeirq for uart2 Starting the hotplug events dispatcher udevd [ 5.534484] udevd (798): /proc/798/oom_adj is deprecated, please use /proc/798/oom_score_adj instead. Synthesizing the initial hotplug events [ 14.613250] random: nonblocking pool is initialized [ 16.010070] 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-rc1-00004-g5bb1b05: No such file or directory FATAL: Could not open /lib/modules/3.13.0-rc1-00004-g5bb1b05/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-rc1-00004-g5bb1b05/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.13.0-rc1-00004-g5bb1b05/modules.dep: No such file or directory ifconfig: SIOCGIFFLAGS: No such device modprobe: FATAL: Could not load /lib/modules/3.13.0-rc1-00004-g5bb1b05/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.13.0-rc1-00004-g5bb1b05/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.13.0-rc1-00004-g5bb1b05/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.13.0-rc1-00004-g5bb1b05/modules.dep: No such file or directory eth0 No such device modprobe: FATAL: Could not load /lib/modules/3.13.0-rc1-00004-g5bb1b05/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.13.0-rc1-00004-g5bb1b05/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 [ 22.723510] omap_uart omap_uart.2: no wakeirq for uart2 INIT: [ 22.744506] omap_uart omap_uart.2: no wakeirq for uart2 Entering runlevel: 5[ 22.764312] omap_uart omap_uart.2: no wakeirq for uart2 [ 22.773895] 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-rc1-00004-g5bb1b05/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.13.0-rc1-00004-g5bb1b05/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/3.13.0-rc1-00004-g5bb1b05/modules.dep: No such file or directory hcid hid2hci. [ 24.194610] 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[2036]: 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:1291,INA:0,ON:1292,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:1291,INA:0,ON:1292,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:1291,INA:0,ON:1292,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1290,INA:0,ON:1291,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 [ 36.046142] PM: Syncing filesystems ... done. [ 36.811676] Freezing user space processes ... (elapsed 0.003 seconds) done. [ 36.819213] Freezing remaining freezable tasks ... (elapsed 0.004 seconds) done. [ 36.827331] Suspending console(s) (use no_console_suspend to debug) [ 36.961791] PM: suspend of devices complete after 124.542 msecs [ 36.968627] PM: late suspend of devices complete after 6.805 msecs [ 36.976867] PM: noirq suspend of devices complete after 8.209 msecs [ 36.976959] Disabling non-boot CPUs ... [ 36.977111] Successfully put all powerdomains to target state [ 36.981536] PM: noirq resume of devices complete after 4.364 msecs [ 36.988189] PM: early resume of devices complete after 4.913 msecs [ 36.990997] omap_uart omap_uart.2: no wakeirq for uart2 [ 37.276214] PM: resume of devices complete after 287.811 msecs [ 37.314361] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1434,INA:0,ON:1435,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:1434,INA:0,ON:1435,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:1434,INA:0,ON:1435,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1433,INA:0,ON:1434,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 [ 39.200683] PM: Syncing filesystems ... done. [ 39.927551] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 39.933868] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 39.940277] Suspending console(s) (use no_console_suspend to debug) [ 40.066314] PM: suspend of devices complete after 116.485 msecs [ 40.072937] PM: late suspend of devices complete after 6.622 msecs [ 40.080078] PM: noirq suspend of devices complete after 7.080 msecs [ 40.080078] Disabling non-boot CPUs ... [ 40.080200] Successfully put all powerdomains to target state [ 40.084503] PM: noirq resume of devices complete after 4.211 msecs [ 40.090820] PM: early resume of devices complete after 4.852 msecs [ 40.092468] omap_uart omap_uart.2: no wakeirq for uart2 [ 40.374938] PM: resume of devices complete after 283.905 msecs [ 40.411071] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1569,INA:0,ON:1570,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:1569,INA:0,ON:1570,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:1569,INA:0,ON:1570,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1568,INA:0,ON:1569,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:~# C -sh: C: not found root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1895,INA:0,ON:1896,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:35,INA:0,ON:36,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:0,RET:44,INA:0,ON:45,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:0,RET:1895,INA:0,ON:1896,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:1895,INA:0,ON:1896,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1894,INA:0,ON:1895,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 [ 62.103607] PM: Syncing filesystems ... done. [ 62.462127] Freezing user space processes ... (elapsed 0.003 seconds) done. [ 62.469757] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 62.477325] Suspending console(s) (use no_console_suspend to debug) [ 62.606353] PM: suspend of devices complete after 119.384 msecs [ 62.612976] PM: late suspend of devices complete after 6.591 msecs [ 62.620086] PM: noirq suspend of devices complete after 7.080 msecs [ 62.620086] Disabling non-boot CPUs ... [ 62.620208] Successfully put all powerdomains to target state [ 62.638122] PM: noirq resume of devices complete after 17.822 msecs [ 62.644653] PM: early resume of devices complete after 5.035 msecs [ 62.646087] omap_uart omap_uart.2: no wakeirq for uart2 [ 62.924468] PM: resume of devices complete after 279.693 msecs [ 62.960662] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:42,RET:2095,INA:0,ON:2138,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:35,INA:0,ON:37,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:1,RET:44,INA:0,ON:46,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:42,RET:2095,INA:0,ON:2138,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:42,RET:2095,INA:0,ON:2138,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:42,RET:2094,INA:0,ON:2137,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 [ 64.845123] PM: Syncing filesystems ... done. [ 65.577270] Freezing user space processes ... (elapsed 0.003 seconds) done. [ 65.584930] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 65.592529] Suspending console(s) (use no_console_suspend to debug) [ 65.726104] PM: suspend of devices complete after 123.962 msecs [ 65.732727] PM: late suspend of devices complete after 6.591 msecs [ 65.739807] PM: noirq suspend of devices complete after 7.080 msecs [ 65.739837] Disabling non-boot CPUs ... [ 65.739959] Successfully put all powerdomains to target state [ 65.757873] PM: noirq resume of devices complete after 17.822 msecs [ 65.764404] PM: early resume of devices complete after 5.035 msecs [ 65.765838] omap_uart omap_uart.2: no wakeirq for uart2 [ 66.024627] PM: resume of devices complete after 260.070 msecs [ 66.061065] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:87,RET:2095,INA:0,ON:2183,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:35,INA:0,ON:38,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:2,RET:44,INA:0,ON:47,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:87,RET:2095,INA:0,ON:2183,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:87,RET:2095,INA:0,ON:2183,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:87,RET:2094,INA:0,ON:2182,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:263,RET:2095,INA:0,ON:2359,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:27,RET:35,INA:0,ON:63,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:31,RET:44,INA:0,ON:76,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:263,RET:2095,INA:0,ON:2359,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:263,RET:2095,INA:0,ON:2359,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:263,RET:2094,INA:0,ON:2358,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