怘€æ€˜€`3f<€fÀæøÀ̆ž?`??f?æžf<øž`??ð3ž<3ž<`] (unwind_backtrace+0x0/0xf0) from [] (show_stack+0x10/0x14) [ 0.140472] [] (show_stack+0x10/0x14) from [] (dump_stack+0x78/0x94) [ 0.140533] [] (dump_stack+0x78/0x94) from [] (warn_slowpath_common+0x68/0x8c) [ 0.140563] [] (warn_slowpath_common+0x68/0x8c) from [] (warn_slowpath_fmt+0x30/0x40) [ 0.140624] [] (warn_slowpath_fmt+0x30/0x40) from [] (_init+0x3a0/0x3f0) [ 0.140655] [] (_init+0x3a0/0x3f0) from [] (omap_hwmod_for_each+0x30/0x5c) [ 0.140686] [] (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+0xe4/0x148) [ 0.140777] [] (do_one_initcall+0xe4/0x148) 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) [ 0.141143] ---[ end trace d08f63aedba4ffe4 ]--- [ 0.180633] pinctrl core: initialized pinctrl subsystem [ 0.187805] regulator-dummy: no parameters [ 0.193298] NET: Registered protocol family 16 [ 0.204589] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.207794] omap-gpmc omap-gpmc: GPMC revision 5.0 [ 0.225769] OMAP GPIO hardware version 2.5 [ 0.256225] omap_mux_init: Add partition: #1: core, flags: 4 [ 0.259887] OMAP3 Beagle Rev: C1/C2/C3 [ 0.294342] Reprogramming SDRC clock to 332000000 Hz [ 0.298095] hw-breakpoint: debug architecture 0x4 unsupported. [ 0.325744] omap-mcbsp.2: alias fck already exists [ 0.326995] omap-mcbsp.3: alias fck already exists [ 0.332916] OMAP DMA hardware revision 4.0 [ 0.338531] arm-pmu: alias fck already exists [ 0.451263] bio: create slab at 0 [ 0.458374] edma-dma-engine edma-dma-engine.0: Can't allocate PaRAM dummy slot [ 0.458465] edma-dma-engine: probe of edma-dma-engine.0 failed with error -5 [ 0.593383] omap-dma-engine omap-dma-engine: OMAP DMA engine driver [ 0.607208] SCSI subsystem initialized [ 0.611114] usbcore: registered new interface driver usbfs [ 0.611999] usbcore: registered new interface driver hub [ 0.613342] usbcore: registered new device driver usb [ 0.624786] omap_i2c omap_i2c.1: bus 1 rev3.3 at 2600 kHz [ 0.628204] omap_i2c omap_i2c.3: bus 3 rev3.3 at 100 kHz [ 0.643493] Switched to clocksource 32k_counter [ 0.926055] NET: Registered protocol family 2 [ 0.929138] TCP established hash table entries: 2048 (order: 1, 8192 bytes) [ 0.929443] TCP bind hash table entries: 2048 (order: 4, 73728 bytes) [ 0.930816] TCP: Hash tables configured (established 2048 bind 2048) [ 0.931121] TCP: reno registered [ 0.931182] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.931549] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.933990] NET: Registered protocol family 1 [ 0.939270] RPC: Registered named UNIX socket transport module. [ 0.939300] RPC: Registered udp transport module. [ 0.939331] RPC: Registered tcp transport module. [ 0.939331] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.941589] CPU PMU: probing PMU on CPU 0 [ 0.941650] hw perfevents: enabled with ARMv7 Cortex-A8 PMU driver, 5 counters available [ 1.217498] VFS: Disk quotas dquot_6.5.2 [ 1.217895] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 1.221984] NFS: Registering the id_resolver key type [ 1.222808] Key type id_resolver registered [ 1.222991] Key type id_legacy registered [ 1.223205] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 1.224060] msgmni has been set to 477 [ 1.231079] io scheduler noop registered [ 1.231109] io scheduler deadline registered [ 1.231262] io scheduler cfq registered (default) [ 1.241119] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.256469] omap_uart.0: ttyO0 at MMIO 0x4806a000 (irq = 88, base_baud = 3000000) is a OMAP UART0 [ 1.260803] omap_uart.1: ttyO1 at MMIO 0x4806c000 (irq = 89, base_baud = 3000000) is a OMAP UART1 [ 1.263946] omap_uart.2: ttyO2 at MMIO 0x49020000 (irq = 90, base_baud = 3000000) is a OMAP UART2 [ 1.682617] console [ttyO2] enabled [ 1.741760] brd: module loaded [ 1.776855] loop: module loaded [ 1.800384] twl 1-0048: PIH (irq 23) chaining IRQs 338..346 [ 1.804504] twl 1-0048: power (irq 343) chaining IRQs 346..353 [ 1.812255] twl4030_gpio twl4030_gpio: gpio (irq 338) chaining IRQs 354..371 [ 1.827178] platform usb_phy_gen_xceiv.2: Driver usb_phy_gen_xceiv requests probe deferral [ 1.837463] hsusb2_vcc: at 3300 mV [ 1.848266] vdd_mpu_iva: 600 <--> 1450 mV normal [ 1.854736] vdd_core: 600 <--> 1450 mV normal [ 1.861267] VMMC1: 1850 <--> 3150 mV at 3000 mV normal standby [ 1.868560] VDAC: 1800 mV normal standby [ 1.874969] VDVI: 1800 mV normal standby [ 1.881072] VSIM: 1800 <--> 3000 mV at 1800 mV normal standby [ 1.898864] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.903961] NAND device: Manufacturer ID: 0x2c, Chip ID: 0xba (Micron NAND 256MiB 1,8V 16-bit) [ 1.908691] NAND device: 256MiB, SLC, page size: 2048, OOB size: 64 [ 1.912109] nand: error: CONFIG_MTD_NAND_OMAP_BCH not enabled [ 1.915557] omap2-nand: probe of omap2-nand.0 failed with error -22 [ 1.944000] usbcore: registered new interface driver asix [ 1.947814] usbcore: registered new interface driver ax88179_178a [ 1.951904] usbcore: registered new interface driver cdc_ether [ 1.956756] usbcore: registered new interface driver r815x [ 1.960601] usbcore: registered new interface driver smsc95xx [ 1.965057] usbcore: registered new interface driver net1080 [ 1.968933] usbcore: registered new interface driver cdc_subset [ 1.973327] usbcore: registered new interface driver zaurus [ 1.977386] usbcore: registered new interface driver cdc_ncm [ 1.984436] usbcore: registered new interface driver cdc_wdm [ 1.988403] usbcore: registered new interface driver usb-storage [ 1.992584] usbcore: registered new interface driver usbtest [ 2.000701] mousedev: PS/2 mouse device common for all mice [ 2.015686] input: twl4030_pwrbutton as /devices/platform/omap_i2c.1/i2c-1/1-004b/twl4030_pwrbutton/input/input0 [ 2.028442] twl_rtc twl_rtc: Power up reset detected. [ 2.031494] twl_rtc twl_rtc: Enabling TWL-RTC [ 2.040924] twl_rtc twl_rtc: rtc core: registered twl_rtc as rtc0 [ 2.046691] i2c /dev entries driver [ 2.055023] Driver for 1-wire Dallas network protocol. [ 2.066864] omap_wdt: OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec [ 2.079986] omap-dma-engine omap-dma-engine: allocating channel for 62 [ 2.083953] omap-dma-engine omap-dma-engine: allocating channel for 61 [ 2.472473] ledtrig-cpu: registered to indicate activity on CPUs [ 2.479003] usbcore: registered new interface driver usbhid [ 2.482055] usbhid: USB HID core driver [ 2.488586] oprofile: using arm/armv7 [ 2.491790] TCP: cubic registered [ 2.493957] Initializing XFRM netlink socket [ 2.496643] NET: Registered protocol family 17 [ 2.499206] NET: Registered protocol family 15 [ 2.502349] Key type dns_resolver registered [ 2.524017] PM: no software I/O chain control; some wakeups may be lost [ 2.528320] ThumbEE CPU extension supported. [ 2.540130] VDVI: incomplete constraints, leaving on [ 2.543701] VDAC: incomplete constraints, leaving on [ 2.557006] input: gpio-keys as /devices/platform/gpio-keys/input/input1 [ 2.566009] twl_rtc twl_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.574493] omap_uart omap_uart.2: no wakeirq for uart2 [ 2.579956] Waiting for root device /dev/mmcblk0p2... [ 2.594573] mmc0: SD Status: Invalid Allocation Unit size. [ 2.600128] mmc0: new SD card at address 8001 [ 2.607818] mmcblk0: mmc0:8001 SD02G 1.89 GiB [ 2.620056] mmcblk0: p1 p2 [ 3.993591] kjournald starting. Commit interval 5 seconds [ 3.997314] EXT3-fs (mmcblk0p2): warning: maximal mount count reached, running e2fsck is recommended [ 4.181762] EXT3-fs (mmcblk0p2): using internal journal [ 4.189666] EXT3-fs (mmcblk0p2): recovery complete [ 4.192291] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 4.196380] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 4.206695] devtmpfs: mounted [ 4.209869] Freeing unused kernel memory: 384K (c0776000 - c07d6000) [ 4.381866] omap_uart omap_uart.2: no wakeirq for uart2 [ 4.406494] omap_uart omap_uart.2: no wakeirq for uart2 INIT: [ 4.412475] omap_uart omap_uart.2: no wakeirq for uart2 version 2.86 booting[ 4.434265] omap_uart omap_uart.2: no wakeirq for uart2 [ 4.453887] omap_uart omap_uart.2: no wakeirq for uart2 Starting the hotplug events dispatcher udevd [ 5.544525] udevd (799): /proc/799/oom_adj is deprecated, please use /proc/799/oom_score_adj instead. Synthesizing the initial hotplug events [ 14.543975] random: nonblocking pool is initialized [ 16.330352] 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-rc6-01559-g802eee9: No such file or directory FATAL: Could not open /lib/modules/3.13.0-rc6-01559-g802eee9/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-rc6-01559-g802eee9/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.13.0-rc6-01559-g802eee9/modules.dep: No such file or directory ifconfig: SIOCGIFFLAGS: No such device modprobe: FATAL: Could not load /lib/modules/3.13.0-rc6-01559-g802eee9/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.13.0-rc6-01559-g802eee9/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.13.0-rc6-01559-g802eee9/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.13.0-rc6-01559-g802eee9/modules.dep: No such file or directory eth0 No such device modprobe: FATAL: Could not load /lib/modules/3.13.0-rc6-01559-g802eee9/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.13.0-rc6-01559-g802eee9/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 [ 23.414855] omap_uart omap_uart.2: no wakeirq for uart2 INIT: [ 23.434387] omap_uart omap_uart.2: no wakeirq for uart2 Entering runlevel: 5[ 23.454345] omap_uart omap_uart.2: no wakeirq for uart2 [ 23.464202] 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-rc6-01559-g802eee9/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.13.0-rc6-01559-g802eee9/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-rc6-01559-g802eee9/modules.dep: No such file or directory hid2hci. [ 24.903167] 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:1223,INA:0,ON:1224,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:1223,INA:0,ON:1224,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:1223,INA:0,ON:1224,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1223,INA:0,ON:1224,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 [ 37.067596] PM: Syncing filesystems ... done. [ 37.845214] Freezing user space processes ... (elapsed 0.003 seconds) done. [ 37.852600] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 37.860504] Suspending console(s) (use no_console_suspend to debug) [ 38.001922] PM: suspend of devices complete after 131.317 msecs [ 38.009002] PM: late suspend of devices complete after 7.049 msecs [ 38.016967] PM: noirq suspend of devices complete after 7.934 msecs [ 38.017059] Disabling non-boot CPUs ... [ 38.017242] Successfully put all powerdomains to target state [ 38.022003] PM: noirq resume of devices complete after 4.638 msecs [ 38.028686] PM: early resume of devices complete after 5.065 msecs [ 38.031677] omap_uart omap_uart.2: no wakeirq for uart2 [ 38.315948] PM: resume of devices complete after 287.048 msecs [ 38.354583] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1351,INA:0,ON:1352,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:1351,INA:0,ON:1352,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:1351,INA:0,ON:1352,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1351,INA:0,ON:1352,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 [ 40.240875] PM: Syncing filesystems ... done. [ 40.968078] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 40.974731] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 40.981628] Suspending console(s) (use no_console_suspend to debug) [ 41.116424] PM: suspend of devices complete after 124.938 msecs [ 41.123260] PM: late suspend of devices complete after 6.805 msecs [ 41.130645] PM: noirq suspend of devices complete after 7.324 msecs [ 41.130676] Disabling non-boot CPUs ... [ 41.130767] Successfully put all powerdomains to target state [ 41.135192] PM: noirq resume of devices complete after 4.364 msecs [ 41.141906] PM: early resume of devices complete after 5.218 msecs [ 41.143402] omap_uart omap_uart.2: no wakeirq for uart2 [ 41.424743] PM: resume of devices complete after 282.653 msecs [ 41.461395] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1476,INA:0,ON:1477,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:1476,INA:0,ON:1477,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:1476,INA:0,ON:1477,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1476,INA:0,ON:1477,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:1788,INA:0,ON:1789,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:25,INA:0,ON:26,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:0,RET:34,INA:0,ON:35,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:0,RET:1788,INA:0,ON:1789,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:1788,INA:0,ON:1789,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1788,INA:0,ON:1789,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 [ 63.153930] PM: Syncing filesystems ... done. [ 63.511047] Freezing user space processes ... (elapsed 0.003 seconds) done. [ 63.518890] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 63.526519] Suspending console(s) (use no_console_suspend to debug) [ 63.656341] PM: suspend of devices complete after 119.934 msecs [ 63.663146] PM: late suspend of devices complete after 6.774 msecs [ 63.670501] PM: noirq suspend of devices complete after 7.324 msecs [ 63.670532] Disabling non-boot CPUs ... [ 63.670654] Successfully put all powerdomains to target state [ 63.688781] PM: noirq resume of devices complete after 18.035 msecs [ 63.695526] PM: early resume of devices complete after 5.187 msecs [ 63.697021] omap_uart omap_uart.2: no wakeirq for uart2 [ 63.974578] PM: resume of devices complete after 278.869 msecs [ 64.011322] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:34,RET:1982,INA:0,ON:2017,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:25,INA:0,ON:27,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:1,RET:34,INA:0,ON:36,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:34,RET:1982,INA:0,ON:2017,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:34,RET:1982,INA:0,ON:2017,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:34,RET:1982,INA:0,ON:2017,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 [ 65.896667] PM: Syncing filesystems ... done. [ 66.627593] Freezing user space processes ... (elapsed 0.003 seconds) done. [ 66.635375] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 66.643066] Suspending console(s) (use no_console_suspend to debug) [ 66.776184] PM: suspend of devices complete after 123.260 msecs [ 66.783020] PM: late suspend of devices complete after 6.774 msecs [ 66.790405] PM: noirq suspend of devices complete after 7.324 msecs [ 66.790435] Disabling non-boot CPUs ... [ 66.790527] Successfully put all powerdomains to target state [ 66.808654] PM: noirq resume of devices complete after 18.035 msecs [ 66.815429] PM: early resume of devices complete after 5.218 msecs [ 66.816925] omap_uart omap_uart.2: no wakeirq for uart2 [ 67.074401] PM: resume of devices complete after 258.819 msecs [ 67.110931] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:83,RET:1982,INA:0,ON:2066,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:25,INA:0,ON:28,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:2,RET:34,INA:0,ON:37,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:83,RET:1982,INA:0,ON:2066,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:83,RET:1982,INA:0,ON:2066,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:83,RET:1982,INA:0,ON:2066,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:246,RET:1982,INA:0,ON:2229,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:25,INA:0,ON:47,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:28,RET:34,INA:0,ON:63,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:246,RET:1982,INA:0,ON:2229,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:246,RET:1982,INA:0,ON:2229,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:246,RET:1982,INA:0,ON:2229,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