怘€æ€˜€`3f<€fÀæøÀ̆ž?`??f?æžf<øž`??ð3ž<3ž<`] (unwind_backtrace+0x0/0xf0) from [] (show_stack+0x10/0x14) [ 0.139984] [] (show_stack+0x10/0x14) from [] (dump_stack+0x78/0x94) [ 0.140045] [] (dump_stack+0x78/0x94) from [] (warn_slowpath_common+0x68/0x8c) [ 0.140075] [] (warn_slowpath_common+0x68/0x8c) from [] (warn_slowpath_fmt+0x30/0x40) [ 0.140136] [] (warn_slowpath_fmt+0x30/0x40) from [] (_init+0x3a0/0x3f0) [ 0.140167] [] (_init+0x3a0/0x3f0) from [] (omap_hwmod_for_each+0x30/0x5c) [ 0.140197] [] (omap_hwmod_for_each+0x30/0x5c) from [] (__omap_hwmod_setup_all+0x24/0x40) [ 0.140228] [] (__omap_hwmod_setup_all+0x24/0x40) from [] (do_one_initcall+0xe4/0x148) [ 0.140289] [] (do_one_initcall+0xe4/0x148) from [] (kernel_init_freeable+0xf8/0x1c8) [ 0.140319] [] (kernel_init_freeable+0xf8/0x1c8) from [] (kernel_init+0x8/0x110) [ 0.140380] [] (kernel_init+0x8/0x110) from [] (ret_from_fork+0x14/0x2c) [ 0.140502] ---[ end trace a4e7620ca8b394a6 ]--- [ 0.179992] pinctrl core: initialized pinctrl subsystem [ 0.187103] regulator-dummy: no parameters [ 0.192596] NET: Registered protocol family 16 [ 0.204040] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.207244] omap-gpmc omap-gpmc: GPMC revision 5.0 [ 0.225067] OMAP GPIO hardware version 2.5 [ 0.255493] omap_mux_init: Add partition: #1: core, flags: 4 [ 0.259094] OMAP3 Beagle Rev: C1/C2/C3 [ 0.293487] Reprogramming SDRC clock to 332000000 Hz [ 0.297241] hw-breakpoint: debug architecture 0x4 unsupported. [ 0.325134] omap-mcbsp.2: alias fck already exists [ 0.326385] omap-mcbsp.3: alias fck already exists [ 0.332122] OMAP DMA hardware revision 4.0 [ 0.337738] arm-pmu: alias fck already exists [ 0.449890] bio: create slab at 0 [ 0.457275] edma-dma-engine edma-dma-engine.0: Can't allocate PaRAM dummy slot [ 0.457397] edma-dma-engine: probe of edma-dma-engine.0 failed with error -5 [ 0.590789] omap-dma-engine omap-dma-engine: OMAP DMA engine driver [ 0.604919] SCSI subsystem initialized [ 0.608795] usbcore: registered new interface driver usbfs [ 0.609649] usbcore: registered new interface driver hub [ 0.610992] usbcore: registered new device driver usb [ 0.621459] omap_i2c omap_i2c.1: bus 1 rev3.3 at 2600 kHz [ 0.625823] omap_i2c omap_i2c.3: bus 3 rev3.3 at 100 kHz [ 0.640228] Switched to clocksource 32k_counter [ 0.920745] NET: Registered protocol family 2 [ 0.923858] TCP established hash table entries: 2048 (order: 1, 8192 bytes) [ 0.924133] TCP bind hash table entries: 2048 (order: 4, 73728 bytes) [ 0.925506] TCP: Hash tables configured (established 2048 bind 2048) [ 0.925842] TCP: reno registered [ 0.925872] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.926269] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.928283] NET: Registered protocol family 1 [ 0.931854] RPC: Registered named UNIX socket transport module. [ 0.931884] RPC: Registered udp transport module. [ 0.931915] RPC: Registered tcp transport module. [ 0.931915] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.934143] CPU PMU: probing PMU on CPU 0 [ 0.934204] hw perfevents: enabled with ARMv7 Cortex-A8 PMU driver, 5 counters available [ 1.212554] VFS: Disk quotas dquot_6.5.2 [ 1.212951] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 1.217010] NFS: Registering the id_resolver key type [ 1.217742] Key type id_resolver registered [ 1.217803] Key type id_legacy registered [ 1.218017] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 1.218841] msgmni has been set to 477 [ 1.225982] io scheduler noop registered [ 1.226043] io scheduler deadline registered [ 1.226196] io scheduler cfq registered (default) [ 1.236083] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.251037] omap_uart.0: ttyO0 at MMIO 0x4806a000 (irq = 88, base_baud = 3000000) is a OMAP UART0 [ 1.255615] omap_uart.1: ttyO1 at MMIO 0x4806c000 (irq = 89, base_baud = 3000000) is a OMAP UART1 [ 1.258544] omap_uart.2: ttyO2 at MMIO 0x49020000 (irq = 90, base_baud = 3000000) is a OMAP UART2 [ 1.678070] console [ttyO2] enabled [ 1.736877] brd: module loaded [ 1.771820] loop: module loaded [ 1.794860] twl 1-0048: PIH (irq 23) chaining IRQs 338..346 [ 1.798736] twl 1-0048: power (irq 343) chaining IRQs 346..353 [ 1.806854] twl4030_gpio twl4030_gpio: gpio (irq 338) chaining IRQs 354..371 [ 1.821807] platform usb_phy_gen_xceiv.2: Driver usb_phy_gen_xceiv requests probe deferral [ 1.832122] hsusb2_vcc: at 3300 mV [ 1.843017] vdd_mpu_iva: 600 <--> 1450 mV normal [ 1.848999] vdd_core: 600 <--> 1450 mV normal [ 1.855926] VMMC1: 1850 <--> 3150 mV at 3000 mV normal standby [ 1.863128] VDAC: 1800 mV normal standby [ 1.868835] VDVI: 1800 mV normal standby [ 1.875427] VSIM: 1800 <--> 3000 mV at 1800 mV normal standby [ 1.893280] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.898040] NAND device: Manufacturer ID: 0x2c, Chip ID: 0xba (Micron NAND 256MiB 1,8V 16-bit) [ 1.903045] NAND device: 256MiB, SLC, page size: 2048, OOB size: 64 [ 1.906463] nand: error: CONFIG_MTD_NAND_OMAP_BCH not enabled [ 1.909820] omap2-nand: probe of omap2-nand.0 failed with error -22 [ 1.938018] usbcore: registered new interface driver asix [ 1.942535] usbcore: registered new interface driver ax88179_178a [ 1.946685] usbcore: registered new interface driver cdc_ether [ 1.951141] usbcore: registered new interface driver r815x [ 1.954986] usbcore: registered new interface driver smsc95xx [ 1.958892] usbcore: registered new interface driver net1080 [ 1.963012] usbcore: registered new interface driver cdc_subset [ 1.967041] usbcore: registered new interface driver zaurus [ 1.971588] usbcore: registered new interface driver cdc_ncm [ 1.978118] usbcore: registered new interface driver cdc_wdm [ 1.982635] usbcore: registered new interface driver usb-storage [ 1.986785] usbcore: registered new interface driver usbtest [ 1.995208] mousedev: PS/2 mouse device common for all mice [ 2.007904] input: twl4030_pwrbutton as /devices/platform/omap_i2c.1/i2c-1/1-004b/twl4030_pwrbutton/input/input0 [ 2.023101] twl_rtc twl_rtc: Power up reset detected. [ 2.026184] twl_rtc twl_rtc: Enabling TWL-RTC [ 2.035552] twl_rtc twl_rtc: rtc core: registered twl_rtc as rtc0 [ 2.041595] i2c /dev entries driver [ 2.049346] Driver for 1-wire Dallas network protocol. [ 2.061431] omap_wdt: OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec [ 2.074645] omap-dma-engine omap-dma-engine: allocating channel for 62 [ 2.078308] omap-dma-engine omap-dma-engine: allocating channel for 61 [ 2.469604] ledtrig-cpu: registered to indicate activity on CPUs [ 2.476104] usbcore: registered new interface driver usbhid [ 2.479187] usbhid: USB HID core driver [ 2.485717] oprofile: using arm/armv7 [ 2.488922] TCP: cubic registered [ 2.491088] Initializing XFRM netlink socket [ 2.493743] NET: Registered protocol family 17 [ 2.496307] NET: Registered protocol family 15 [ 2.499420] Key type dns_resolver registered [ 2.520721] PM: no software I/O chain control; some wakeups may be lost [ 2.525054] ThumbEE CPU extension supported. [ 2.537200] VDVI: incomplete constraints, leaving on [ 2.541046] VDAC: incomplete constraints, leaving on [ 2.554321] input: gpio-keys as /devices/platform/gpio-keys/input/input1 [ 2.563476] twl_rtc twl_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.571960] omap_uart omap_uart.2: no wakeirq for uart2 [ 2.577423] Waiting for root device /dev/mmcblk0p2... [ 2.591918] mmc0: SD Status: Invalid Allocation Unit size. [ 2.597473] mmc0: new SD card at address 8001 [ 2.605224] mmcblk0: mmc0:8001 SD02G 1.89 GiB [ 2.617401] mmcblk0: p1 p2 [ 3.992706] kjournald starting. Commit interval 5 seconds [ 3.996429] EXT3-fs (mmcblk0p2): warning: maximal mount count reached, running e2fsck is recommended [ 4.181213] EXT3-fs (mmcblk0p2): using internal journal [ 4.189056] EXT3-fs (mmcblk0p2): recovery complete [ 4.191833] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 4.195800] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 4.206146] devtmpfs: mounted [ 4.209320] Freeing unused kernel memory: 384K (c0776000 - c07d6000) [ 4.385620] omap_uart omap_uart.2: no wakeirq for uart2 [ 4.413635] omap_uart omap_uart.2: no wakeirq for uart2 INIT: [ 4.419647] omap_uart omap_uart.2: no wakeirq for uart2 version 2.86 booting[ 4.441497] omap_uart omap_uart.2: no wakeirq for uart2 [ 4.460754] omap_uart omap_uart.2: no wakeirq for uart2 Starting the hotplug events dispatcher udevd [ 5.541717] udevd (799): /proc/799/oom_adj is deprecated, please use /proc/799/oom_score_adj instead. Synthesizing the initial hotplug events [ 15.143524] random: nonblocking pool is initialized [ 16.680999] 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-rc8-01849-g7e22e91: No such file or directory FATAL: Could not open /lib/modules/3.13.0-rc8-01849-g7e22e91/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-rc8-01849-g7e22e91/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.13.0-rc8-01849-g7e22e91/modules.dep: No such file or directory ifconfig: SIOCGIFFLAGS: No such device modprobe: FATAL: Could not load /lib/modules/3.13.0-rc8-01849-g7e22e91/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.13.0-rc8-01849-g7e22e91/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.13.0-rc8-01849-g7e22e91/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.13.0-rc8-01849-g7e22e91/modules.dep: No such file or directory eth0 No such device modprobe: FATAL: Could not load /lib/modules/3.13.0-rc8-01849-g7e22e91/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.13.0-rc8-01849-g7e22e91/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 [ 23.241668] omap_uart omap_uart.2: no wakeirq for uart2 INIT: [ 23.261566] omap_uart omap_uart.2: no wakeirq for uart2 Entering runlevel: 5[ 23.281555] omap_uart omap_uart.2: no wakeirq for uart2 [ 23.291412] 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-rc8-01849-g7e22e91/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.13.0-rc8-01849-g7e22e91/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-rc8-01849-g7e22e91/modules.dep: No such file or directory hid2hci. [ 24.728179] 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:1316,INA:0,ON:1317,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:1316,INA:0,ON:1317,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:1316,INA:0,ON:1317,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1316,INA:0,ON:1317,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 [ 37.071228] PM: Syncing filesystems ... done. [ 37.844146] Freezing user space processes ... (elapsed 0.005 seconds) done. [ 37.853393] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 37.861663] Suspending console(s) (use no_console_suspend to debug) [ 37.999359] PM: suspend of devices complete after 127.532 msecs [ 38.006347] PM: late suspend of devices complete after 6.958 msecs [ 38.014434] PM: noirq suspend of devices complete after 8.056 msecs [ 38.014526] Disabling non-boot CPUs ... [ 38.014709] Successfully put all powerdomains to target state [ 38.019470] PM: noirq resume of devices complete after 4.638 msecs [ 38.026153] PM: early resume of devices complete after 5.065 msecs [ 38.029205] omap_uart omap_uart.2: no wakeirq for uart2 [ 38.313171] PM: resume of devices complete after 286.804 msecs [ 38.351837] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1453,INA:0,ON:1454,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:1453,INA:0,ON:1454,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:1453,INA:0,ON:1454,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1453,INA:0,ON:1454,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 [ 40.240203] PM: Syncing filesystems ... done. [ 40.970611] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 40.976745] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 40.983306] Suspending console(s) (use no_console_suspend to debug) [ 41.113525] PM: suspend of devices complete after 120.391 msecs [ 41.120361] PM: late suspend of devices complete after 6.805 msecs [ 41.127777] PM: noirq suspend of devices complete after 7.354 msecs [ 41.127807] Disabling non-boot CPUs ... [ 41.127929] Successfully put all powerdomains to target state [ 41.132354] PM: noirq resume of devices complete after 4.333 msecs [ 41.139038] PM: early resume of devices complete after 5.218 msecs [ 41.140563] omap_uart omap_uart.2: no wakeirq for uart2 [ 41.421997] PM: resume of devices complete after 282.745 msecs [ 41.458709] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1591,INA:0,ON:1592,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:1591,INA:0,ON:1592,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:1591,INA:0,ON:1592,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1591,INA:0,ON:1592,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:1928,INA:0,ON:1929,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:33,INA:0,ON:34,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:0,RET:42,INA:0,ON:43,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:0,RET:1928,INA:0,ON:1929,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:1928,INA:0,ON:1929,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1928,INA:0,ON:1929,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 [ 63.151367] PM: Syncing filesystems ... done. [ 63.508789] Freezing user space processes ... (elapsed 0.003 seconds) done. [ 63.516601] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 63.524261] Suspending console(s) (use no_console_suspend to debug) [ 63.653594] PM: suspend of devices complete after 119.476 msecs [ 63.660430] PM: late suspend of devices complete after 6.805 msecs [ 63.667816] PM: noirq suspend of devices complete after 7.354 msecs [ 63.667846] Disabling non-boot CPUs ... [ 63.667968] Successfully put all powerdomains to target state [ 63.686157] PM: noirq resume of devices complete after 18.096 msecs [ 63.692901] PM: early resume of devices complete after 5.218 msecs [ 63.694396] omap_uart omap_uart.2: no wakeirq for uart2 [ 63.971832] PM: resume of devices complete after 278.747 msecs [ 64.008605] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:40,RET:2128,INA:0,ON:2169,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:33,INA:0,ON:35,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:1,RET:42,INA:0,ON:44,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:40,RET:2128,INA:0,ON:2169,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:40,RET:2128,INA:0,ON:2169,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:40,RET:2128,INA:0,ON:2169,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 [ 65.893157] PM: Syncing filesystems ... done. [ 66.625274] Freezing user space processes ... (elapsed 0.001 seconds) done. [ 66.630615] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 66.638061] Suspending console(s) (use no_console_suspend to debug) [ 66.773468] PM: suspend of devices complete after 125.549 msecs [ 66.780334] PM: late suspend of devices complete after 6.805 msecs [ 66.787719] PM: noirq suspend of devices complete after 7.354 msecs [ 66.787750] Disabling non-boot CPUs ... [ 66.787841] Successfully put all powerdomains to target state [ 66.805999] PM: noirq resume of devices complete after 18.066 msecs [ 66.812744] PM: early resume of devices complete after 5.218 msecs [ 66.814239] omap_uart omap_uart.2: no wakeirq for uart2 [ 67.071716] PM: resume of devices complete after 258.789 msecs [ 67.108551] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:92,RET:2128,INA:0,ON:2221,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:33,INA:0,ON:36,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:2,RET:42,INA:0,ON:45,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:92,RET:2128,INA:0,ON:2221,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:2128,INA:0,ON:2221,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:92,RET:2128,INA:0,ON:2221,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:261,RET:2128,INA:0,ON:2390,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:33,INA:0,ON:57,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:32,RET:42,INA:0,ON:75,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:261,RET:2128,INA:0,ON:2390,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:261,RET:2128,INA:0,ON:2390,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:261,RET:2128,INA:0,ON:2390,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