怘€æ€˜€`3f<€fÀæøÀ̆ž?`??f?æžf<øž`??ð3ž<3ž<`] (unwind_backtrace+0x0/0xf0) from [] (show_stack+0x10/0x14) [ 0.158935] [] (show_stack+0x10/0x14) from [] (dump_stack+0x78/0x94) [ 0.158966] [] (dump_stack+0x78/0x94) from [] (warn_slowpath_common+0x68/0x8c) [ 0.159027] [] (warn_slowpath_common+0x68/0x8c) from [] (warn_slowpath_fmt+0x30/0x40) [ 0.159057] [] (warn_slowpath_fmt+0x30/0x40) from [] (_init+0x330/0x374) [ 0.159088] [] (_init+0x330/0x374) from [] (omap_hwmod_for_each+0x30/0x5c) [ 0.159118] [] (omap_hwmod_for_each+0x30/0x5c) from [] (__omap_hwmod_setup_all+0x24/0x40) [ 0.159179] [] (__omap_hwmod_setup_all+0x24/0x40) from [] (do_one_initcall+0xec/0x150) [ 0.159210] [] (do_one_initcall+0xec/0x150) from [] (kernel_init_freeable+0xf8/0x1c8) [ 0.159271] [] (kernel_init_freeable+0xf8/0x1c8) from [] (kernel_init+0x8/0x110) [ 0.159301] [] (kernel_init+0x8/0x110) from [] (ret_from_fork+0x14/0x2c) [ 0.159454] ---[ end trace 2a941c3d5feacf6f ]--- [ 0.198455] pinctrl core: initialized pinctrl subsystem [ 0.205566] regulator-dummy: no parameters [ 0.210937] NET: Registered protocol family 16 [ 0.222015] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.225067] omap-gpmc omap-gpmc: GPMC revision 5.0 [ 0.242889] OMAP GPIO hardware version 2.5 [ 0.272277] omap_mux_init: Add partition: #1: core, flags: 4 [ 0.275939] OMAP3 Beagle Rev: C1/C2/C3 [ 0.310302] Reprogramming SDRC clock to 332000000 Hz [ 0.314544] hw-breakpoint: debug architecture 0x4 unsupported. [ 0.342102] omap-mcbsp.2: alias fck already exists [ 0.343383] omap-mcbsp.3: alias fck already exists [ 0.349029] OMAP DMA hardware revision 4.0 [ 0.354980] arm-pmu: alias fck already exists [ 0.466644] bio: create slab at 0 [ 0.473632] edma-dma-engine edma-dma-engine.0: Can't allocate PaRAM dummy slot [ 0.473754] edma-dma-engine: probe of edma-dma-engine.0 failed with error -5 [ 0.605773] omap-dma-engine omap-dma-engine: OMAP DMA engine driver [ 0.619110] SCSI subsystem initialized [ 0.623229] usbcore: registered new interface driver usbfs [ 0.624114] usbcore: registered new interface driver hub [ 0.625488] usbcore: registered new device driver usb [ 0.635772] omap_i2c omap_i2c.1: bus 1 rev3.3 at 2600 kHz [ 0.638977] omap_i2c omap_i2c.3: bus 3 rev3.3 at 100 kHz [ 0.654541] Switched to clocksource 32k_counter [ 0.930145] NET: Registered protocol family 2 [ 0.933197] TCP established hash table entries: 2048 (order: 1, 8192 bytes) [ 0.933471] TCP bind hash table entries: 2048 (order: 4, 73728 bytes) [ 0.935180] TCP: Hash tables configured (established 2048 bind 2048) [ 0.935516] TCP: reno registered [ 0.935577] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.935974] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.938262] NET: Registered protocol family 1 [ 0.943206] RPC: Registered named UNIX socket transport module. [ 0.943267] RPC: Registered udp transport module. [ 0.943267] RPC: Registered tcp transport module. [ 0.943298] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.945861] CPU PMU: probing PMU on CPU 0 [ 0.945922] hw perfevents: enabled with ARMv7 Cortex-A8 PMU driver, 5 counters available [ 1.226898] VFS: Disk quotas dquot_6.5.2 [ 1.227294] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 1.231292] NFS: Registering the id_resolver key type [ 1.232025] Key type id_resolver registered [ 1.232055] Key type id_legacy registered [ 1.232269] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 1.233093] msgmni has been set to 477 [ 1.240203] io scheduler noop registered [ 1.240234] io scheduler deadline registered [ 1.240356] io scheduler cfq registered (default) [ 1.250122] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.264831] omap_uart.0: ttyO0 at MMIO 0x4806a000 (irq = 88, base_baud = 3000000) is a OMAP UART0 [ 1.269348] omap_uart.1: ttyO1 at MMIO 0x4806c000 (irq = 89, base_baud = 3000000) is a OMAP UART1 [ 1.272155] omap_uart.2: ttyO2 at MMIO 0x49020000 (irq = 90, base_baud = 3000000) is a OMAP UART2 [ 1.685333] console [ttyO2] enabled [ 1.742309] brd: module loaded [ 1.776123] loop: module loaded [ 1.798706] twl 1-0048: PIH (irq 23) chaining IRQs 338..346 [ 1.802551] twl 1-0048: power (irq 343) chaining IRQs 346..353 [ 1.810607] twl4030_gpio twl4030_gpio: gpio (irq 338) chaining IRQs 354..371 [ 1.825347] platform usb_phy_gen_xceiv.2: Driver usb_phy_gen_xceiv requests probe deferral [ 1.835540] hsusb2_vcc: at 3300 mV [ 1.846099] vdd_mpu_iva: 600 <--> 1450 mV normal [ 1.852142] vdd_core: 600 <--> 1450 mV normal [ 1.858978] VMMC1: 1850 <--> 3150 mV at 3000 mV normal standby [ 1.866088] VDAC: 1800 mV normal standby [ 1.871734] VDVI: 1800 mV normal standby [ 1.878326] VSIM: 1800 <--> 3000 mV at 1800 mV normal standby [ 1.896270] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.900970] NAND device: Manufacturer ID: 0x2c, Chip ID: 0xba (Micron NAND 256MiB 1,8V 16-bit) [ 1.905853] NAND device: 256MiB, SLC, page size: 2048, OOB size: 64 [ 1.909271] nand: error: CONFIG_MTD_NAND_OMAP_BCH not enabled [ 1.912475] omap2-nand: probe of omap2-nand.0 failed with error -22 [ 1.939880] usbcore: registered new interface driver asix [ 1.943603] usbcore: registered new interface driver ax88179_178a [ 1.948608] usbcore: registered new interface driver cdc_ether [ 1.952575] usbcore: registered new interface driver r815x [ 1.957031] usbcore: registered new interface driver smsc95xx [ 1.960937] usbcore: registered new interface driver net1080 [ 1.965118] usbcore: registered new interface driver cdc_subset [ 1.969085] usbcore: registered new interface driver zaurus [ 1.972991] usbcore: registered new interface driver cdc_ncm [ 1.979858] usbcore: registered new interface driver cdc_wdm [ 1.983764] usbcore: registered new interface driver usb-storage [ 1.988464] usbcore: registered new interface driver usbtest [ 1.996765] mousedev: PS/2 mouse device common for all mice [ 2.010559] input: twl4030_pwrbutton as /devices/platform/omap_i2c.1/i2c-1/1-004b/twl4030_pwrbutton/input/input0 [ 2.023498] twl_rtc twl_rtc: Power up reset detected. [ 2.026916] twl_rtc twl_rtc: Enabling TWL-RTC [ 2.036132] twl_rtc twl_rtc: rtc core: registered twl_rtc as rtc0 [ 2.041534] i2c /dev entries driver [ 2.049591] Driver for 1-wire Dallas network protocol. [ 2.061187] omap_wdt: OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec [ 2.074005] omap-dma-engine omap-dma-engine: allocating channel for 62 [ 2.077972] omap-dma-engine omap-dma-engine: allocating channel for 61 [ 2.473754] ledtrig-cpu: registered to indicate activity on CPUs [ 2.480224] usbcore: registered new interface driver usbhid [ 2.483276] usbhid: USB HID core driver [ 2.489654] oprofile: using arm/armv7 [ 2.492828] TCP: cubic registered [ 2.494964] Initializing XFRM netlink socket [ 2.497619] NET: Registered protocol family 17 [ 2.500183] NET: Registered protocol family 15 [ 2.503234] Key type dns_resolver registered [ 2.523864] PM: no software I/O chain control; some wakeups may be lost [ 2.528411] ThumbEE CPU extension supported. [ 2.540527] VDVI: incomplete constraints, leaving on [ 2.543792] VDAC: incomplete constraints, leaving on [ 2.557037] input: gpio-keys as /devices/platform/gpio-keys/input/input1 [ 2.568023] twl_rtc twl_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.576446] omap_uart omap_uart.2: no wakeirq for uart2 [ 2.581878] Waiting for root device /dev/mmcblk0p2... [ 2.585357] mmc0: SD Status: Invalid Allocation Unit size. [ 2.590972] mmc0: new SD card at address 8001 [ 2.599029] mmcblk0: mmc0:8001 SD02G 1.89 GiB [ 2.611419] mmcblk0: p1 p2 [ 3.994598] kjournald starting. Commit interval 5 seconds [ 3.998291] EXT3-fs (mmcblk0p2): warning: maximal mount count reached, running e2fsck is recommended [ 4.182037] EXT3-fs (mmcblk0p2): using internal journal [ 4.189910] EXT3-fs (mmcblk0p2): recovery complete [ 4.192504] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 4.196594] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 4.206756] devtmpfs: mounted [ 4.209930] Freeing unused kernel memory: 384K (c0773000 - c07d3000) [ 4.385101] omap_uart omap_uart.2: no wakeirq for uart2 [ 4.412567] omap_uart omap_uart.2: no wakeirq for uart2 INIT: [ 4.418609] omap_uart omap_uart.2: no wakeirq for uart2 version 2.86 booting[ 4.435638] omap_uart omap_uart.2: no wakeirq for uart2 [ 4.454895] omap_uart omap_uart.2: no wakeirq for uart2 Starting the hotplug events dispatcher udevd [ 5.525787] udevd (798): /proc/798/oom_adj is deprecated, please use /proc/798/oom_score_adj instead. Synthesizing the initial hotplug events [ 14.673004] random: nonblocking pool is initialized [ 16.155120] 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: No such file or directory FATAL: Could not open /lib/modules/3.13.0-rc1/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/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.13.0-rc1/modules.dep: No such file or directory ifconfig: SIOCGIFFLAGS: No such device modprobe: FATAL: Could not load /lib/modules/3.13.0-rc1/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.13.0-rc1/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.13.0-rc1/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.13.0-rc1/modules.dep: No such file or directory eth0 No such device modprobe: FATAL: Could not load /lib/modules/3.13.0-rc1/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.13.0-rc1/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 [ 22.739318] omap_uart omap_uart.2: no wakeirq for uart2 INIT: [ 22.755798] omap_uart omap_uart.2: no wakeirq for uart2 Entering runlevel: 5[ 22.775726] omap_uart omap_uart.2: no wakeirq for uart2 [ 22.785461] 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/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.13.0-rc1/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/modules.dep: No such file or directory hcid hid2hci. [ 24.200347] 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[2040]: root login on `ttyO2' root@beagleboard:~# root@beagleboard:~# %% Start PM consolidated quick test %% Preparation root@beagleboard:~# root@beagleboard:~# mount -t sysfs none /sys mount: none already mounted or /sys busy mount: according to mtab, sysfs is already mounted on /sys root@beagleboard:~# root@beagleboard:~# mount -t debugfs none /debug mount: none already mounted or /debug busy mount: according to mtab, debugfs is already mounted on /debug root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# echo -1 > /sys/devices/platform/omap_uart.0/power/autosuspen d_delay_ms root@beagleboard:~# root@beagleboard:~# echo -1 > /sys/devices/platform/omap_uart.1/power/autosuspen d_delay_ms root@beagleboard:~# root@beagleboard:~# echo -1 > /sys/devices/platform/omap_uart.2/power/autosuspen d_delay_ms root@beagleboard:~# root@beagleboard:~# echo -1 > /sys/devices/platform/omap_uart.3/power/autosuspen d_delay_ms -sh: cannot create /sys/devices/platform/omap_uart.3/power/autosuspend_delay_ms: nonexistent directory root@beagleboard:~# root@beagleboard:~# echo 0 > /debug/pm_debug/enable_off_mode root@beagleboard:~# root@beagleboard:~# %% Baseline pm_debug count dump cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1260,INA:0,ON:1261,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 sgx_pwrdm (OFF),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 core_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:0,RET:1260,INA:0,ON:1261,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cam_pwrdm (RET),OFF:0,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 neon_pwrdm (ON),OFF:0,RET:1260,INA:0,ON:1261,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1260,INA:0,ON:1261,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 iva2_pwrdm (RET),OFF:0,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0 usbhost_clkdm->usbhost_pwrdm (1) sgx_clkdm->sgx_pwrdm (0) per_clkdm->per_pwrdm (12) cam_clkdm->cam_pwrdm (0) dss_clkdm->dss_pwrdm (1) d2d_clkdm->core_pwrdm (0) iva2_clkdm->iva2_pwrdm (0) mpu_clkdm->mpu_pwrdm (0) core_l4_clkdm->core_pwrdm (16) core_l3_clkdm->core_pwrdm (1) neon_clkdm->neon_pwrdm (0) root@beagleboard:~# root@beagleboard:~# echo enabled > /sys/devices/44000000.ocp/48020000.serial/tty /ttyO2/power/wakeup -sh: cannot create /sys/devices/44000000.ocp/48020000.serial/tty/ttyO2/power/wakeup: nonexistent directory root@beagleboard:~# %% Start retention double suspend/resume UART wakeup test echo mem > /sys/power/state [ 36.048675] PM: Syncing filesystems ... done. [ 36.818298] Freezing user space processes ... (elapsed 0.005 seconds) done. [ 36.827636] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 36.835815] Suspending console(s) (use no_console_suspend to debug) [ 36.972869] PM: suspend of devices complete after 127.075 msecs [ 36.979583] PM: late suspend of devices complete after 6.683 msecs [ 36.987884] PM: noirq suspend of devices complete after 8.239 msecs [ 36.987976] Disabling non-boot CPUs ... [ 36.988128] Successfully put all powerdomains to target state [ 36.992553] PM: noirq resume of devices complete after 4.302 msecs [ 36.999206] PM: early resume of devices complete after 4.882 msecs [ 37.002014] omap_uart omap_uart.2: no wakeirq for uart2 [ 37.287445] PM: resume of devices complete after 287.994 msecs [ 37.325561] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1402,INA:0,ON:1403,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:1402,INA:0,ON:1403,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:1402,INA:0,ON:1403,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1402,INA:0,ON:1403,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 [ 39.213439] PM: Syncing filesystems ... done. [ 39.940277] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 39.946472] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 39.952850] Suspending console(s) (use no_console_suspend to debug) [ 40.087554] PM: suspend of devices complete after 125.152 msecs [ 40.094146] PM: late suspend of devices complete after 6.561 msecs [ 40.101287] PM: noirq suspend of devices complete after 7.110 msecs [ 40.101287] Disabling non-boot CPUs ... [ 40.101409] Successfully put all powerdomains to target state [ 40.105682] PM: noirq resume of devices complete after 4.241 msecs [ 40.112030] PM: early resume of devices complete after 4.852 msecs [ 40.113677] omap_uart omap_uart.2: no wakeirq for uart2 [ 40.396209] PM: resume of devices complete after 283.966 msecs [ 40.432342] 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) 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:1849,INA:0,ON:1850,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:32,INA:0,ON:33,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:1849,INA:0,ON:1850,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:1849,INA:0,ON:1850,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1849,INA:0,ON:1850,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 [ 62.124237] PM: Syncing filesystems ... done. [ 62.480010] Freezing user space processes ... (elapsed 0.004 seconds) done. [ 62.487976] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 62.495452] Suspending console(s) (use no_console_suspend to debug) [ 62.627502] PM: suspend of devices complete after 122.375 msecs [ 62.634063] PM: late suspend of devices complete after 6.561 msecs [ 62.641204] PM: noirq suspend of devices complete after 7.080 msecs [ 62.641235] Disabling non-boot CPUs ... [ 62.641357] Successfully put all powerdomains to target state [ 62.659271] PM: noirq resume of devices complete after 17.822 msecs [ 62.665832] PM: early resume of devices complete after 5.065 msecs [ 62.667266] omap_uart omap_uart.2: no wakeirq for uart2 [ 62.945739] PM: resume of devices complete after 279.754 msecs [ 62.981964] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:34,RET:2049,INA:0,ON:2084,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:32,INA:0,ON:34,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:34,RET:2049,INA:0,ON:2084,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:2049,INA:0,ON:2084,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:34,RET:2049,INA:0,ON:2084,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 [ 64.866516] PM: Syncing filesystems ... done. [ 65.600921] Freezing user space processes ... (elapsed 0.003 seconds) done. [ 65.608642] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 65.616149] Suspending console(s) (use no_console_suspend to debug) [ 65.747344] PM: suspend of devices complete after 121.520 msecs [ 65.753936] PM: late suspend of devices complete after 6.530 msecs [ 65.761077] PM: noirq suspend of devices complete after 7.110 msecs [ 65.761108] Disabling non-boot CPUs ... [ 65.761230] Successfully put all powerdomains to target state [ 65.779144] PM: noirq resume of devices complete after 17.822 msecs [ 65.785705] PM: early resume of devices complete after 5.065 msecs [ 65.787139] omap_uart omap_uart.2: no wakeirq for uart2 [ 66.045928] PM: resume of devices complete after 260.070 msecs [ 66.082122] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:92,RET:2049,INA:0,ON:2142,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:32,INA:0,ON:35,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:92,RET:2049,INA:0,ON:2142,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:92,RET:2049,INA:0,ON:2142,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:92,RET:2049,INA:0,ON:2142,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:262,RET:2049,INA:0,ON:2312,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:30,RET:32,INA:0,ON:63,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:34,RET:36,INA:0,ON:71,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:262,RET:2049,INA:0,ON:2312,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:262,RET:2049,INA:0,ON:2312,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:262,RET:2049,INA:0,ON:2312,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