怘€æ€˜€`3f<€fÀæøÀ̆ž?`??f?æžf<øž`??ð3ž<3ž<`] (unwind_backtrace+0x0/0xf0) from [] (show_stack+0x10/0x14) [ 0.140228] [] (show_stack+0x10/0x14) from [] (dump_stack+0x78/0x94) [ 0.140289] [] (dump_stack+0x78/0x94) from [] (warn_slowpath_common+0x68/0x8c) [ 0.140319] [] (warn_slowpath_common+0x68/0x8c) from [] (warn_slowpath_fmt+0x30/0x40) [ 0.140350] [] (warn_slowpath_fmt+0x30/0x40) from [] (_init+0x3a0/0x3f0) [ 0.140411] [] (_init+0x3a0/0x3f0) from [] (omap_hwmod_for_each+0x30/0x5c) [ 0.140441] [] (omap_hwmod_for_each+0x30/0x5c) from [] (__omap_hwmod_setup_all+0x24/0x40) [ 0.140472] [] (__omap_hwmod_setup_all+0x24/0x40) from [] (do_one_initcall+0xe4/0x148) [ 0.140533] [] (do_one_initcall+0xe4/0x148) from [] (kernel_init_freeable+0xf8/0x1c8) [ 0.140563] [] (kernel_init_freeable+0xf8/0x1c8) from [] (kernel_init+0x8/0x110) [ 0.140594] [] (kernel_init+0x8/0x110) from [] (ret_from_fork+0x14/0x2c) [ 0.140747] ---[ end trace 42dcf1e476334020 ]--- [ 0.180358] pinctrl core: initialized pinctrl subsystem [ 0.187500] regulator-dummy: no parameters [ 0.193023] NET: Registered protocol family 16 [ 0.204406] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.207641] omap-gpmc omap-gpmc: GPMC revision 5.0 [ 0.225524] OMAP GPIO hardware version 2.5 [ 0.255981] omap_mux_init: Add partition: #1: core, flags: 4 [ 0.259613] OMAP3 Beagle Rev: C1/C2/C3 [ 0.294006] Reprogramming SDRC clock to 332000000 Hz [ 0.298126] hw-breakpoint: debug architecture 0x4 unsupported. [ 0.325347] omap-mcbsp.2: alias fck already exists [ 0.326599] omap-mcbsp.3: alias fck already exists [ 0.332580] OMAP DMA hardware revision 4.0 [ 0.338256] arm-pmu: alias fck already exists [ 0.450744] bio: create slab at 0 [ 0.457824] edma-dma-engine edma-dma-engine.0: Can't allocate PaRAM dummy slot [ 0.457946] edma-dma-engine: probe of edma-dma-engine.0 failed with error -5 [ 0.592773] omap-dma-engine omap-dma-engine: OMAP DMA engine driver [ 0.606536] SCSI subsystem initialized [ 0.610473] usbcore: registered new interface driver usbfs [ 0.611328] usbcore: registered new interface driver hub [ 0.612670] usbcore: registered new device driver usb [ 0.624206] omap_i2c omap_i2c.1: bus 1 rev3.3 at 2600 kHz [ 0.627502] omap_i2c omap_i2c.3: bus 3 rev3.3 at 100 kHz [ 0.642303] Switched to clocksource 32k_counter [ 0.924438] NET: Registered protocol family 2 [ 0.927490] TCP established hash table entries: 2048 (order: 1, 8192 bytes) [ 0.927795] TCP bind hash table entries: 2048 (order: 4, 73728 bytes) [ 0.929168] TCP: Hash tables configured (established 2048 bind 2048) [ 0.929473] TCP: reno registered [ 0.929534] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.929931] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.932403] NET: Registered protocol family 1 [ 0.937683] RPC: Registered named UNIX socket transport module. [ 0.937713] RPC: Registered udp transport module. [ 0.937744] RPC: Registered tcp transport module. [ 0.937744] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.940002] CPU PMU: probing PMU on CPU 0 [ 0.940063] hw perfevents: enabled with ARMv7 Cortex-A8 PMU driver, 5 counters available [ 1.215850] VFS: Disk quotas dquot_6.5.2 [ 1.216247] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 1.220336] NFS: Registering the id_resolver key type [ 1.221099] Key type id_resolver registered [ 1.221130] Key type id_legacy registered [ 1.221405] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 1.222412] msgmni has been set to 477 [ 1.229431] io scheduler noop registered [ 1.229461] io scheduler deadline registered [ 1.229614] io scheduler cfq registered (default) [ 1.239501] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.254852] omap_uart.0: ttyO0 at MMIO 0x4806a000 (irq = 88, base_baud = 3000000) is a OMAP UART0 [ 1.259155] omap_uart.1: ttyO1 at MMIO 0x4806c000 (irq = 89, base_baud = 3000000) is a OMAP UART1 [ 1.262298] omap_uart.2: ttyO2 at MMIO 0x49020000 (irq = 90, base_baud = 3000000) is a OMAP UART2 [ 1.681121] console [ttyO2] enabled [ 1.740173] brd: module loaded [ 1.775207] loop: module loaded [ 1.798004] twl 1-0048: PIH (irq 23) chaining IRQs 338..346 [ 1.802124] twl 1-0048: power (irq 343) chaining IRQs 346..353 [ 1.810363] twl4030_gpio twl4030_gpio: gpio (irq 338) chaining IRQs 354..371 [ 1.825286] platform usb_phy_gen_xceiv.2: Driver usb_phy_gen_xceiv requests probe deferral [ 1.835571] hsusb2_vcc: at 3300 mV [ 1.846405] vdd_mpu_iva: 600 <--> 1450 mV normal [ 1.852813] vdd_core: 600 <--> 1450 mV normal [ 1.859405] VMMC1: 1850 <--> 3150 mV at 3000 mV normal standby [ 1.866638] VDAC: 1800 mV normal standby [ 1.872802] VDVI: 1800 mV normal standby [ 1.878906] VSIM: 1800 <--> 3000 mV at 1800 mV normal standby [ 1.897064] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.902160] NAND device: Manufacturer ID: 0x2c, Chip ID: 0xba (Micron NAND 256MiB 1,8V 16-bit) [ 1.906890] NAND device: 256MiB, SLC, page size: 2048, OOB size: 64 [ 1.910308] nand: error: CONFIG_MTD_NAND_OMAP_BCH not enabled [ 1.913696] omap2-nand: probe of omap2-nand.0 failed with error -22 [ 1.941558] usbcore: registered new interface driver asix [ 1.946105] usbcore: registered new interface driver ax88179_178a [ 1.950256] usbcore: registered new interface driver cdc_ether [ 1.954925] usbcore: registered new interface driver r815x [ 1.958770] usbcore: registered new interface driver smsc95xx [ 1.963165] usbcore: registered new interface driver net1080 [ 1.967041] usbcore: registered new interface driver cdc_subset [ 1.971008] usbcore: registered new interface driver zaurus [ 1.975463] usbcore: registered new interface driver cdc_ncm [ 1.982482] usbcore: registered new interface driver cdc_wdm [ 1.986572] usbcore: registered new interface driver usb-storage [ 1.990661] usbcore: registered new interface driver usbtest [ 1.999084] mousedev: PS/2 mouse device common for all mice [ 2.013275] input: twl4030_pwrbutton as /devices/platform/omap_i2c.1/i2c-1/1-004b/twl4030_pwrbutton/input/input0 [ 2.026763] twl_rtc twl_rtc: Power up reset detected. [ 2.029815] twl_rtc twl_rtc: Enabling TWL-RTC [ 2.039276] twl_rtc twl_rtc: rtc core: registered twl_rtc as rtc0 [ 2.045013] i2c /dev entries driver [ 2.053314] Driver for 1-wire Dallas network protocol. [ 2.065185] omap_wdt: OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec [ 2.078308] omap-dma-engine omap-dma-engine: allocating channel for 62 [ 2.082275] omap-dma-engine omap-dma-engine: allocating channel for 61 [ 2.471313] ledtrig-cpu: registered to indicate activity on CPUs [ 2.477844] usbcore: registered new interface driver usbhid [ 2.480895] usbhid: USB HID core driver [ 2.487426] oprofile: using arm/armv7 [ 2.490661] TCP: cubic registered [ 2.492797] Initializing XFRM netlink socket [ 2.495483] NET: Registered protocol family 17 [ 2.498046] NET: Registered protocol family 15 [ 2.501129] Key type dns_resolver registered [ 2.522735] 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 [ 2.542663] VDAC: incomplete constraints, leaving on [ 2.555938] input: gpio-keys as /devices/platform/gpio-keys/input/input1 [ 2.565185] twl_rtc twl_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.573669] omap_uart omap_uart.2: no wakeirq for uart2 [ 2.579132] Waiting for root device /dev/mmcblk0p2... [ 2.593750] mmc0: SD Status: Invalid Allocation Unit size. [ 2.599304] mmc0: new SD card at address 8001 [ 2.607147] mmcblk0: mmc0:8001 SD02G 1.89 GiB [ 2.619384] mmcblk0: p1 p2 [ 3.997222] kjournald starting. Commit interval 5 seconds [ 4.000915] EXT3-fs (mmcblk0p2): warning: maximal mount count reached, running e2fsck is recommended [ 4.186340] EXT3-fs (mmcblk0p2): using internal journal [ 4.194152] EXT3-fs (mmcblk0p2): recovery complete [ 4.196777] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 4.200744] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 4.211120] devtmpfs: mounted [ 4.214447] Freeing unused kernel memory: 384K (c0776000 - c07d6000) [ 4.387237] omap_uart omap_uart.2: no wakeirq for uart2 [ 4.411529] omap_uart omap_uart.2: no wakeirq for uart2 INIT: [ 4.417755] omap_uart omap_uart.2: no wakeirq for uart2 version 2.86 booting[ 4.433105] omap_uart omap_uart.2: no wakeirq for uart2 [ 4.452728] omap_uart omap_uart.2: no wakeirq for uart2 Starting the hotplug events dispatcher udevd [ 5.543090] udevd (799): /proc/799/oom_adj is deprecated, please use /proc/799/oom_score_adj instead. Synthesizing the initial hotplug events [ 15.092956] random: nonblocking pool is initialized [ 16.632568] 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-rc7-01719-gd6e0a2d: No such file or directory FATAL: Could not open /lib/modules/3.13.0-rc7-01719-gd6e0a2d/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-rc7-01719-gd6e0a2d/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.13.0-rc7-01719-gd6e0a2d/modules.dep: No such file or directory ifconfig: SIOCGIFFLAGS: No such device modprobe: FATAL: Could not load /lib/modules/3.13.0-rc7-01719-gd6e0a2d/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.13.0-rc7-01719-gd6e0a2d/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.13.0-rc7-01719-gd6e0a2d/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.13.0-rc7-01719-gd6e0a2d/modules.dep: No such file or directory eth0 No such device modprobe: FATAL: Could not load /lib/modules/3.13.0-rc7-01719-gd6e0a2d/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.13.0-rc7-01719-gd6e0a2d/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 [ 23.310729] omap_uart omap_uart.2: no wakeirq for uart2 INIT: [ 23.333160] omap_uart omap_uart.2: no wakeirq for uart2 Entering runlevel: 5[ 23.353179] omap_uart omap_uart.2: no wakeirq for uart2 [ 23.363006] 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-rc7-01719-gd6e0a2d/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.13.0-rc7-01719-gd6e0a2d/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-rc7-01719-gd6e0a2d/modules.dep: No such file or directory hid2hci. [ 24.791107] 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[2028]: 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:1271,INA:0,ON:1272,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:1271,INA:0,ON:1272,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:1271,INA:0,ON:1272,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1271,INA:0,ON:1272,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 [ 37.084228] PM: Syncing filesystems ... done. [ 37.858459] Freezing user space processes ... (elapsed 0.004 seconds) done. [ 37.866821] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 37.874908] Suspending console(s) (use no_console_suspend to debug) [ 38.010833] PM: suspend of devices complete after 125.732 msecs [ 38.017883] PM: late suspend of devices complete after 7.049 msecs [ 38.025878] PM: noirq suspend of devices complete after 7.934 msecs [ 38.025970] Disabling non-boot CPUs ... [ 38.026123] Successfully put all powerdomains to target state [ 38.030822] PM: noirq resume of devices complete after 4.577 msecs [ 38.037506] PM: early resume of devices complete after 5.065 msecs [ 38.040466] omap_uart omap_uart.2: no wakeirq for uart2 [ 38.324798] PM: resume of devices complete after 287.078 msecs [ 38.363433] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1407,INA:0,ON:1408,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 (O),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:1407,INA:0,ON:1408,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:1407,INA:0,ON:1408,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1407,INA:0,ON:1408,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 [ 40.251647] PM: Syncing filesystems ... done. [ 40.980560] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 40.986816] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 40.993225] Suspending console(s) (use no_console_suspend to debug) [ 41.125122] PM: suspend of devices complete after 122.039 msecs [ 41.131958] PM: late suspend of devices complete after 6.805 msecs [ 41.139343] PM: noirq suspend of devices complete after 7.324 msecs [ 41.139373] Disabling non-boot CPUs ... [ 41.139495] Successfully put all powerdomains to target state [ 41.143920] PM: noirq resume of devices complete after 4.333 msecs [ 41.150604] PM: early resume of devices complete after 5.187 msecs [ 41.152130] omap_uart omap_uart.2: no wakeirq for uart2 [ 41.433532] PM: resume of devices complete after 282.714 msecs [ 41.469696] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1536,INA:0,ON:1537,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:1536,INA:0,ON:1537,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:1536,INA:0,ON:1537,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1536,INA:0,ON:1537,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) ca_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:1857,INA:0,ON:1858,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:30,INA:0,ON:31,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:0,RET:40,INA:0,ON:41,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:0,RET:1857,INA:0,ON:1858,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:1857,INA:0,ON:1858,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1857,INA:0,ON:1858,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 [ 63.162353] PM: Syncing filesystems ... done. [ 63.520263] Freezing user space processes ... (elapsed 0.003 seconds) done. [ 63.528076] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 63.535705] Suspending console(s) (use no_console_suspend to debug) [ 63.665161] PM: suspend of devices complete after 119.598 msecs [ 63.671997] PM: late suspend of devices complete after 6.805 msecs [ 63.679382] PM: noirq suspend of devices complete after 7.354 msecs [ 63.679382] Disabling non-boot CPUs ... [ 63.679504] Successfully put all powerdomains to target state [ 63.697662] PM: noirq resume of devices complete after 18.035 msecs [ 63.704437] PM: early resume of devices complete after 5.218 msecs [ 63.705902] omap_uart omap_uart.2: no wakeirq for uart2 [ 63.983520] PM: resume of devices complete after 278.930 msecs [ 64.020355] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:39,RET:2068,INA:0,ON:2108,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:30,INA:0,ON:32,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:1,RET:40,INA:0,ON:42,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:39,RET:2068,INA:0,ON:2108,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:39,RET:2068,INA:0,ON:2108,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:39,RET:2068,INA:0,ON:2108,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 [ 65.904693] PM: Syncing filesystems ... done. [ 66.635559] Freezing user space processes ... (elapsed 0.003 seconds) done. [ 66.643280] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 66.650878] Suspending console(s) (use no_console_suspend to debug) [ 66.784973] PM: suspend of devices complete after 124.267 msecs [ 66.791809] PM: late suspend of devices complete after 6.805 msecs [ 66.799194] PM: noirq suspend of devices complete after 7.324 msecs [ 66.799224] Disabling non-boot CPUs ... [ 66.799346] Successfully put all powerdomains to target state [ 66.817474] PM: noirq resume of devices complete after 18.035 msecs [ 66.824249] PM: early resume of devices complete after 5.218 msecs [ 66.825714] omap_uart omap_uart.2: no wakeirq for uart2 [ 67.083343] PM: resume of devices complete after 258.941 msecs [ 67.120086] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:86,RET:2068,INA:0,ON:2155,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:30,INA:0,ON:33,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:2,RET:40,INA:0,ON:43,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:86,RET:2068,INA:0,ON:2155,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cam_pwrdm (OFF),OFF:1,RET:1,INA:0,ON:2,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 neon_pwrdm (ON),OFF:86,RET:2068,INA:0,ON:2155,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:86,RET:2068,INA:0,ON:2155,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 iva2_pwrdm (OFF),OFF:1,RET:1,INA:0,ON:2,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0 usbhost_clkdm->usbhost_pwrdm (1) sgx_clkdm->sgx_pwrdm (0) per_clkdm->per_pwrdm (12) cam_clkdm->cam_pwrdm (0) dss_clkdm->dss_pwrdm (1) d2d_clkdm->core_pwrdm (0) iva2_clkdm->iva2_pwrdm (0) mpu_clkdm->mpu_pwrdm (0) core_l4_clkdm->core_pwrdm (21) core_l3_clkdm->core_pwrdm (1) neon_clkdm->neon_pwrdm (0) root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# ./test_rootfs_access_nonexistent_file__off_susp -sh: ./test_rootfs_access_nonexistent_file__off_susp: not found root@beagleboard:~# root@beagleboard:~# %% End off-mode double suspend UART wakeup test %% Start off-mode dynamic idle UART wakeup test echo 3000 > /sys/devices/platform/omap_uart.0/power/autosusp end_delay_ms root@beagleboard:~# root@beagleboard:~# echo 3000 > /sys/devices/platform/omap_uart.1/power/autosusp end_delay_ms root@beagleboard:~# root@beagleboard:~# echo 3000 > /sys/devices/platform/omap_uart.2/power/autosusp end_delay_ms root@beagleboard:~# root@beagleboard:~# echo 3000 > /sys/devices/platform/omap_uart.3/power/autosusp end_delay_ms -sh: cannot create /sys/devices/platform/omap_uart.3/power/autosuspend_delay_ms: nonexistent directory root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:255,RET:2068,INA:0,ON:2324,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:23,RET:30,INA:0,ON:54,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:30,RET:40,INA:0,ON:71,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:255,RET:2068,INA:0,ON:2324,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cam_pwrdm (OFF),OFF:1,RET:1,INA:0,ON:2,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 neon_pwrdm (ON),OFF:255,RET:2068,INA:0,ON:2324,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:255,RET:2068,INA:0,ON:2324,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