怘€æ€˜€`3f<€fÀæøÀ̆ž?`??f?æžf<øž`??ð3ž<3ž<`] (unwind_backtrace+0x0/0xf0) from [] (show_stack+0x10/0x14) [ 0.159240] [] (show_stack+0x10/0x14) from [] (dump_stack+0x78/0x94) [ 0.159271] [] (dump_stack+0x78/0x94) from [] (warn_slowpath_common+0x68/0x8c) [ 0.159301] [] (warn_slowpath_common+0x68/0x8c) from [] (warn_slowpath_fmt+0x30/0x40) [ 0.159362] [] (warn_slowpath_fmt+0x30/0x40) from [] (_init+0x330/0x374) [ 0.159393] [] (_init+0x330/0x374) from [] (omap_hwmod_for_each+0x30/0x5c) [ 0.159423] [] (omap_hwmod_for_each+0x30/0x5c) from [] (__omap_hwmod_setup_all+0x24/0x40) [ 0.159484] [] (__omap_hwmod_setup_all+0x24/0x40) from [] (do_one_initcall+0xec/0x150) [ 0.159515] [] (do_one_initcall+0xec/0x150) from [] (kernel_init_freeable+0xf8/0x1c8) [ 0.159545] [] (kernel_init_freeable+0xf8/0x1c8) from [] (kernel_init+0x8/0x110) [ 0.159606] [] (kernel_init+0x8/0x110) from [] (ret_from_fork+0x14/0x2c) [ 0.159759] ---[ end trace 7be35c03b5bf60c5 ]--- [ 0.198791] pinctrl core: initialized pinctrl subsystem [ 0.205871] regulator-dummy: no parameters [ 0.211212] NET: Registered protocol family 16 [ 0.222290] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.225341] omap-gpmc omap-gpmc: GPMC revision 5.0 [ 0.243103] OMAP GPIO hardware version 2.5 [ 0.272460] omap_mux_init: Add partition: #1: core, flags: 4 [ 0.276123] OMAP3 Beagle Rev: C1/C2/C3 [ 0.310577] Reprogramming SDRC clock to 332000000 Hz [ 0.314941] hw-breakpoint: debug architecture 0x4 unsupported. [ 0.342285] omap-mcbsp.2: alias fck already exists [ 0.343536] omap-mcbsp.3: alias fck already exists [ 0.348999] OMAP DMA hardware revision 4.0 [ 0.355438] arm-pmu: alias fck already exists [ 0.466522] bio: create slab at 0 [ 0.473449] edma-dma-engine edma-dma-engine.0: Can't allocate PaRAM dummy slot [ 0.473541] edma-dma-engine: probe of edma-dma-engine.0 failed with error -5 [ 0.604522] omap-dma-engine omap-dma-engine: OMAP DMA engine driver [ 0.618469] SCSI subsystem initialized [ 0.622314] usbcore: registered new interface driver usbfs [ 0.623168] usbcore: registered new interface driver hub [ 0.624481] usbcore: registered new device driver usb [ 0.635375] omap_i2c omap_i2c.1: bus 1 rev3.3 at 2600 kHz [ 0.638641] omap_i2c omap_i2c.3: bus 3 rev3.3 at 100 kHz [ 0.654174] Switched to clocksource 32k_counter [ 0.929443] NET: Registered protocol family 2 [ 0.932464] TCP established hash table entries: 2048 (order: 1, 8192 bytes) [ 0.932769] TCP bind hash table entries: 2048 (order: 4, 73728 bytes) [ 0.934448] TCP: Hash tables configured (established 2048 bind 2048) [ 0.934783] TCP: reno registered [ 0.934844] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.935241] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.937499] NET: Registered protocol family 1 [ 0.942443] RPC: Registered named UNIX socket transport module. [ 0.942504] RPC: Registered udp transport module. [ 0.942535] RPC: Registered tcp transport module. [ 0.942535] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.945098] CPU PMU: probing PMU on CPU 0 [ 0.945159] hw perfevents: enabled with ARMv7 Cortex-A8 PMU driver, 5 counters available [ 1.226074] VFS: Disk quotas dquot_6.5.2 [ 1.226440] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 1.230468] NFS: Registering the id_resolver key type [ 1.231201] Key type id_resolver registered [ 1.231231] Key type id_legacy registered [ 1.231445] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 1.232269] msgmni has been set to 477 [ 1.239410] io scheduler noop registered [ 1.239440] io scheduler deadline registered [ 1.239562] io scheduler cfq registered (default) [ 1.249328] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.264129] omap_uart.0: ttyO0 at MMIO 0x4806a000 (irq = 88, base_baud = 3000000) is a OMAP UART0 [ 1.268432] omap_uart.1: ttyO1 at MMIO 0x4806c000 (irq = 89, base_baud = 3000000) is a OMAP UART1 [ 1.271270] omap_uart.2: ttyO2 at MMIO 0x49020000 (irq = 90, base_baud = 3000000) is a OMAP UART2 [ 1.686004] console [ttyO2] enabled [ 1.742980] brd: module loaded [ 1.776733] loop: module loaded [ 1.799224] twl 1-0048: PIH (irq 23) chaining IRQs 338..346 [ 1.803100] twl 1-0048: power (irq 343) chaining IRQs 346..353 [ 1.811187] twl4030_gpio twl4030_gpio: gpio (irq 338) chaining IRQs 354..371 [ 1.826141] platform usb_phy_gen_xceiv.2: Driver usb_phy_gen_xceiv requests probe deferral [ 1.836395] hsusb2_vcc: at 3300 mV [ 1.846954] vdd_mpu_iva: 600 <--> 1450 mV normal [ 1.852844] vdd_core: 600 <--> 1450 mV normal [ 1.859588] VMMC1: 1850 <--> 3150 mV at 3000 mV normal standby [ 1.866851] VDAC: 1800 mV normal standby [ 1.872467] VDVI: 1800 mV normal standby [ 1.879089] VSIM: 1800 <--> 3000 mV at 1800 mV normal standby [ 1.896972] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.901672] NAND device: Manufacturer ID: 0x2c, Chip ID: 0xba (Micron NAND 256MiB 1,8V 16-bit) [ 1.906585] NAND device: 256MiB, SLC, page size: 2048, OOB size: 64 [ 1.909973] nand: error: CONFIG_MTD_NAND_OMAP_BCH not enabled [ 1.913238] omap2-nand: probe of omap2-nand.0 failed with error -22 [ 1.940765] usbcore: registered new interface driver asix [ 1.945343] usbcore: registered new interface driver ax88179_178a [ 1.949462] usbcore: registered new interface driver cdc_ether [ 1.953430] usbcore: registered new interface driver r815x [ 1.957916] usbcore: registered new interface driver smsc95xx [ 1.961791] usbcore: registered new interface driver net1080 [ 1.966125] usbcore: registered new interface driver cdc_subset [ 1.970092] usbcore: registered new interface driver zaurus [ 1.974334] usbcore: registered new interface driver cdc_ncm [ 1.980957] usbcore: registered new interface driver cdc_wdm [ 1.985198] usbcore: registered new interface driver usb-storage [ 1.989288] usbcore: registered new interface driver usbtest [ 1.997528] mousedev: PS/2 mouse device common for all mice [ 2.011993] input: twl4030_pwrbutton as /devices/platform/omap_i2c.1/i2c-1/1-004b/twl4030_pwrbutton/input/input0 [ 2.025299] twl_rtc twl_rtc: Power up reset detected. [ 2.028320] twl_rtc twl_rtc: Enabling TWL-RTC [ 2.037597] twl_rtc twl_rtc: rtc core: registered twl_rtc as rtc0 [ 2.042999] i2c /dev entries driver [ 2.051269] Driver for 1-wire Dallas network protocol. [ 2.062988] omap_wdt: OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec [ 2.076232] omap-dma-engine omap-dma-engine: allocating channel for 62 [ 2.079864] omap-dma-engine omap-dma-engine: allocating channel for 61 [ 2.472991] ledtrig-cpu: registered to indicate activity on CPUs [ 2.479461] usbcore: registered new interface driver usbhid [ 2.482482] usbhid: USB HID core driver [ 2.488891] oprofile: using arm/armv7 [ 2.492095] TCP: cubic registered [ 2.494201] Initializing XFRM netlink socket [ 2.496856] NET: Registered protocol family 17 [ 2.499420] NET: Registered protocol family 15 [ 2.502532] Key type dns_resolver registered [ 2.523162] PM: no software I/O chain control; some wakeups may be lost [ 2.527709] ThumbEE CPU extension supported. [ 2.539916] VDVI: incomplete constraints, leaving on [ 2.542999] VDAC: incomplete constraints, leaving on [ 2.556243] input: gpio-keys as /devices/platform/gpio-keys/input/input1 [ 2.567260] twl_rtc twl_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.575561] omap_uart omap_uart.2: no wakeirq for uart2 [ 2.580993] Waiting for root device /dev/mmcblk0p2... [ 2.588226] mmc0: SD Status: Invalid Allocation Unit size. [ 2.594299] mmc0: new SD card at address 8001 [ 2.601837] mmcblk0: mmc0:8001 SD02G 1.89 GiB [ 2.614257] mmcblk0: p1 p2 [ 3.993927] kjournald starting. Commit interval 5 seconds [ 3.997619] EXT3-fs (mmcblk0p2): warning: maximal mount count reached, running e2fsck is recommended [ 4.182189] EXT3-fs (mmcblk0p2): using internal journal [ 4.190032] EXT3-fs (mmcblk0p2): recovery complete [ 4.192657] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 4.196716] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 4.207031] devtmpfs: mounted [ 4.210205] Freeing unused kernel memory: 384K (c0773000 - c07d3000) [ 4.384857] omap_uart omap_uart.2: no wakeirq for uart2 [ 4.412048] omap_uart omap_uart.2: no wakeirq for uart2 INIT: [ 4.418060] omap_uart omap_uart.2: no wakeirq for uart2 version 2.86 booting[ 4.434906] omap_uart omap_uart.2: no wakeirq for uart2 [ 4.454132] omap_uart omap_uart.2: no wakeirq for uart2 Starting the hotplug events dispatcher udevd [ 5.525207] udevd (798): /proc/798/oom_adj is deprecated, please use /proc/798/oom_score_adj instead. Synthesizing the initial hotplug events [ 15.663299] random: nonblocking pool is initialized [ 16.487976] 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 [ 22.647430] omap_uart omap_uart.2: no wakeirq for uart2 INIT: [ 22.665191] omap_uart omap_uart.2: no wakeirq for uart2 Entering runlevel: 5[ 22.684997] omap_uart omap_uart.2: no wakeirq for uart2 [ 22.694641] 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. [ 24.111541] 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[2030]: 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:1293,INA:0,ON:1294,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:1293,INA:0,ON:1294,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:1294,INA:0,ON:1295,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1293,INA:0,ON:1294,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 [ 36.060180] PM: Syncing filesystems ... done. [ 36.831146] Freezing user space processes ... (elapsed 0.003 seconds) done. [ 36.838745] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 36.846832] Suspending console(s) (use no_console_suspend to debug) [ 36.982269] PM: suspend of devices complete after 125.457 msecs [ 36.989013] PM: late suspend of devices complete after 6.713 msecs [ 36.997283] PM: noirq suspend of devices complete after 8.209 msecs [ 36.997375] Disabling non-boot CPUs ... [ 36.997558] Successfully put all powerdomains to target state [ 37.002014] PM: noirq resume of devices complete after 4.364 msecs [ 37.008666] PM: early resume of devices complete after 4.882 msecs [ 37.011505] omap_uart omap_uart.2: no wakeirq for uart2 [ 37.296752] PM: resume of devices complete after 287.872 msecs [ 37.334899] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1431,INA:0,ON:1432,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:1431,INA:0,ON:1432,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:1432,INA:0,ON:1433,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1431,INA:0,ON:1432,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 [ 39.221160] PM: Syncing filesystems ... done. [ 39.948333] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 39.954711] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 39.961090] Suspending console(s) (use no_console_suspend to debug) [ 40.096862] PM: suspend of devices complete after 126.159 msecs [ 40.103454] PM: late suspend of devices complete after 6.591 msecs [ 40.110595] PM: noirq suspend of devices complete after 7.080 msecs [ 40.110626] Disabling non-boot CPUs ... [ 40.110717] Successfully put all powerdomains to target state [ 40.114990] PM: noirq resume of devices complete after 4.211 msecs [ 40.121307] PM: early resume of devices complete after 4.882 msecs [ 40.122955] omap_uart omap_uart.2: no wakeirq for uart2 [ 40.405426] PM: resume of devices complete after 283.905 msecs [ 40.441589] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1564,INA:0,ON:1565,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:1564,INA:0,ON:1565,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:1565,INA:0,ON:1566,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1564,INA:0,ON:1565,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:1876,INA:0,ON:1877,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:28,INA:0,ON:29,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:0,RET:36,INA:0,ON:37,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:0,RET:1876,INA:0,ON:1877,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:1877,INA:0,ON:1878,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1876,INA:0,ON:1877,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 [ 62.133453] PM: Syncing filesystems ... done. [ 62.492767] Freezing user space processes ... (elapsed 0.003 seconds) done. [ 62.500427] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 62.507995] Suspending console(s) (use no_console_suspend to debug) [ 62.636718] PM: suspend of devices complete after 119.049 msecs [ 62.643341] PM: late suspend of devices complete after 6.561 msecs [ 62.650482] PM: noirq suspend of devices complete after 7.110 msecs [ 62.650482] Disabling non-boot CPUs ... [ 62.650604] Successfully put all powerdomains to target state [ 62.668518] PM: noirq resume of devices complete after 17.822 msecs [ 62.675048] PM: early resume of devices complete after 5.065 msecs [ 62.676513] omap_uart omap_uart.2: no wakeirq for uart2 [ 62.954803] PM: resume of devices complete after 279.571 msecs [ 62.991058] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:38,RET:2072,INA:0,ON:2111,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:28,INA:0,ON:30,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:1,RET:36,INA:0,ON:38,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:38,RET:2072,INA:0,ON:2111,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:38,RET:2074,INA:0,ON:2113,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:38,RET:2072,INA:0,ON:2111,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 [ 64.875671] PM: Syncing filesystems ... done. [ 65.611694] Freezing user space processes ... (elapsed 0.003 seconds) done. [ 65.619445] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 65.627014] Suspending console(s) (use no_console_suspend to debug) [ 65.756591] PM: suspend of devices complete after 119.903 msecs [ 65.763183] PM: late suspend of devices complete after 6.561 msecs [ 65.770294] PM: noirq suspend of devices complete after 7.110 msecs [ 65.770324] Disabling non-boot CPUs ... [ 65.770446] Successfully put all powerdomains to target state [ 65.788360] PM: noirq resume of devices complete after 17.822 msecs [ 65.794891] PM: early resume of devices complete after 5.035 msecs [ 65.796356] omap_uart omap_uart.2: no wakeirq for uart2 [ 66.055053] PM: resume of devices complete after 259.979 msecs [ 66.091278] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:90,RET:2072,INA:0,ON:2163,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:28,INA:0,ON:31,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:2,RET:36,INA:0,ON:39,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:90,RET:2072,INA:0,ON:2163,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:90,RET:2074,INA:0,ON:2165,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:90,RET:2072,INA:0,ON:2163,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:253,RET:2072,INA:0,ON:2326,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:28,INA:0,ON:50,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:28,RET:36,INA:0,ON:65,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:253,RET:2072,INA:0,ON:2326,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:253,RET:2074,INA:0,ON:2328,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:253,RET:2072,INA:0,ON:2326,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