怘€æ€˜€`3f<€fÀæøÀ̆ž?`??f?æžf<øž`??ð3ž<3ž<` at 0 [ 0.367492] edma-dma-engine edma-dma-engine.0: Can't allocate PaRAM dummy slot [ 0.367584] edma-dma-engine: probe of edma-dma-engine.0 failed with error -5 [ 0.465606] omap-dma-engine omap-dma-engine: OMAP DMA engine driver [ 0.476043] SCSI subsystem initialized [ 0.479461] usbcore: registered new interface driver usbfs [ 0.480194] usbcore: registered new interface driver hub [ 0.480987] usbcore: registered new device driver usb [ 0.489135] omap_i2c omap_i2c.1: bus 1 rev4.4 at 2600 kHz [ 0.491729] omap_i2c omap_i2c.3: bus 3 rev4.4 at 100 kHz [ 0.502349] Switched to clocksource 32k_counter [ 0.712951] NET: Registered protocol family 2 [ 0.715393] TCP established hash table entries: 4096 (order: 2, 16384 bytes) [ 0.715667] TCP bind hash table entries: 4096 (order: 5, 147456 bytes) [ 0.717956] TCP: Hash tables configured (established 4096 bind 4096) [ 0.718170] TCP: reno registered [ 0.718200] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.718536] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.720184] NET: Registered protocol family 1 [ 0.722564] RPC: Registered named UNIX socket transport module. [ 0.722595] RPC: Registered udp transport module. [ 0.722595] RPC: Registered tcp transport module. [ 0.722625] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.724334] CPU PMU: probing PMU on CPU 0 [ 0.724365] hw perfevents: enabled with ARMv7 Cortex-A8 PMU driver, 5 counters available [ 0.958099] VFS: Disk quotas dquot_6.5.2 [ 0.958404] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.961547] NFS: Registering the id_resolver key type [ 0.962310] Key type id_resolver registered [ 0.962341] Key type id_legacy registered [ 0.962524] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.963165] msgmni has been set to 985 [ 0.968292] io scheduler noop registered [ 0.968322] io scheduler deadline registered [ 0.968444] io scheduler cfq registered (default) [ 0.976074] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.987304] omap_uart.0: ttyO0 at MMIO 0x4806a000 (irq = 88, base_baud = 3000000) is a OMAP UART0 [ 0.990600] omap_uart.1: ttyO1 at MMIO 0x4806c000 (irq = 89, base_baud = 3000000) is a OMAP UART1 [ 0.993194] omap_uart.2: ttyO2 at MMIO 0x49020000 (irq = 90, base_baud = 3000000) is a OMAP UART2 [ 1.333740] console [ttyO2] enabled [ 1.338104] omap_uart.3: ttyO3 at MMIO 0x49042000 (irq = 96, base_baud = 3000000) is a OMAP UART3 [ 1.385742] brd: module loaded [ 1.413024] loop: module loaded [ 1.429687] twl 1-0048: PIH (irq 23) chaining IRQs 338..346 [ 1.433441] twl 1-0048: power (irq 343) chaining IRQs 346..353 [ 1.440246] twl4030_gpio twl4030_gpio: gpio (irq 338) chaining IRQs 354..371 [ 1.452850] platform usb_phy_gen_xceiv.2: Driver usb_phy_gen_xceiv requests probe deferral [ 1.461700] hsusb2_vcc: Failed to request enable GPIO510: -22 [ 1.468658] reg-fixed-voltage reg-fixed-voltage.0.auto: Failed to register regulator: -22 [ 1.473297] reg-fixed-voltage: probe of reg-fixed-voltage.0.auto failed with error -22 [ 1.483917] vdd_mpu_iva: 600 <--> 1450 mV normal [ 1.488922] vdd_core: 600 <--> 1450 mV normal [ 1.494659] VMMC1: 1850 <--> 3150 mV at 3000 mV normal standby [ 1.500610] VDAC: 1800 mV normal standby [ 1.505767] VDVI: 1800 mV normal standby [ 1.510925] VSIM: 1800 <--> 3000 mV at 1800 mV normal standby [ 1.525421] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.529815] NAND device: Manufacturer ID: 0x20, Chip ID: 0xba (ST Micro NAND 256MiB 1,8V 16-bit) [ 1.534729] NAND device: 256MiB, SLC, page size: 2048, OOB size: 64 [ 1.538085] nand: error: CONFIG_MTD_NAND_OMAP_BCH not enabled [ 1.541320] omap2-nand: probe of omap2-nand.0 failed with error -22 [ 1.563507] usbcore: registered new interface driver asix [ 1.566986] usbcore: registered new interface driver ax88179_178a [ 1.570861] usbcore: registered new interface driver cdc_ether [ 1.575256] usbcore: registered new interface driver r815x [ 1.578857] usbcore: registered new interface driver smsc95xx [ 1.582824] usbcore: registered new interface driver net1080 [ 1.586425] usbcore: registered new interface driver cdc_subset [ 1.590148] usbcore: registered new interface driver zaurus [ 1.594177] usbcore: registered new interface driver cdc_ncm [ 1.599975] usbcore: registered new interface driver cdc_wdm [ 1.604064] usbcore: registered new interface driver usb-storage [ 1.607910] usbcore: registered new interface driver usbtest [ 1.615051] mousedev: PS/2 mouse device common for all mice [ 1.625183] input: twl4030_pwrbutton as /devices/platform/omap_i2c.1/i2c-1/1-004b/twl4030_pwrbutton/input/input0 [ 1.636505] twl_rtc twl_rtc: Power up reset detected. [ 1.639434] twl_rtc twl_rtc: Enabling TWL-RTC [ 1.647216] twl_rtc twl_rtc: rtc core: registered twl_rtc as rtc0 [ 1.652160] i2c /dev entries driver [ 1.658569] Driver for 1-wire Dallas network protocol. [ 1.668365] omap_wdt: OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec [ 1.679473] omap-dma-engine omap-dma-engine: allocating channel for 62 [ 1.683319] omap-dma-engine omap-dma-engine: allocating channel for 61 [ 2.065338] ledtrig-cpu: registered to indicate activity on CPUs [ 2.073760] usbcore: registered new interface driver usbhid [ 2.076751] usbhid: USB HID core driver [ 2.081939] oprofile: using arm/armv7 [ 2.085021] TCP: cubic registered [ 2.086822] Initializing XFRM netlink socket [ 2.089233] NET: Registered protocol family 17 [ 2.091735] NET: Registered protocol family 15 [ 2.094696] Key type dns_resolver registered [ 2.111785] ThumbEE CPU extension supported. [ 2.120849] VDVI: incomplete constraints, leaving on [ 2.124237] VDAC: incomplete constraints, leaving on [ 2.128356] platform usb_phy_gen_xceiv.2: Driver usb_phy_gen_xceiv requests probe deferral [ 2.138824] input: gpio-keys as /devices/platform/gpio-keys/input/input1 [ 2.144805] platform usb_phy_gen_xceiv.2: Driver usb_phy_gen_xceiv requests probe deferral [ 2.151458] twl_rtc twl_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.158752] omap_uart omap_uart.2: no wakeirq for uart2 [ 2.163696] Waiting for root device /dev/mmcblk0p2... [ 2.416015] mmc0: host does not support reading read-only switch. assuming write-enable. [ 2.423614] mmc0: new high speed SDHC card at address 1234 [ 2.430389] mmcblk0: mmc0:1234 SA04G 3.68 GiB [ 2.441772] mmcblk0: p1 p2 [ 2.450134] platform usb_phy_gen_xceiv.2: Driver usb_phy_gen_xceiv requests probe deferral [ 4.921234] kjournald starting. Commit interval 5 seconds [ 4.924865] EXT3-fs (mmcblk0p2): warning: maximal mount count reached, running e2fsck is recommended [ 5.329254] EXT3-fs (mmcblk0p2): using internal journal [ 5.340972] EXT3-fs (mmcblk0p2): recovery complete [ 5.343627] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 5.347473] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 5.358215] devtmpfs: mounted [ 5.360778] Freeing unused kernel memory: 384K (c0775000 - c07d5000) [ 5.511199] omap_uart omap_uart.2: no wakeirq for uart2 [ 5.531707] omap_uart omap_uart.2: no wakeirq for uart2 INIT: [ 5.537078] omap_uart omap_uart.2: no wakeirq for uart2 version 2.86 booting[ 5.553253] omap_uart omap_uart.2: no wakeirq for uart2 [ 5.568817] omap_uart omap_uart.2: no wakeirq for uart2 Starting the hotplug events dispatcher udevd Synthesizing the initial hotplug events [ 6.472259] udevd (802): /proc/802/oom_adj is deprecated, please use /proc/802/oom_score_adj instead. [ 14.431304] FAT-fs (mmcblk0p1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 16.187072] random: nonblocking pool is initialized Remounting root file system... mount: according to mtab, /proc is already mounted on /proc WARNING: Couldn't open directory /lib/modules/3.13.0-rc3-00636-g374b105: No such file or directory FATAL: Could not open /lib/modules/3.13.0-rc3-00636-g374b105/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-rc3-00636-g374b105/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.13.0-rc3-00636-g374b105/modules.dep: No such file or directory ifconfig: SIOCGIFFLAGS: No such device modprobe: FATAL: Could not load /lib/modules/3.13.0-rc3-00636-g374b105/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.13.0-rc3-00636-g374b105/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.13.0-rc3-00636-g374b105/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.13.0-rc3-00636-g374b105/modules.dep: No such file or directory eth0 No such device modprobe: FATAL: Could not load /lib/modules/3.13.0-rc3-00636-g374b105/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.13.0-rc3-00636-g374b105/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 [ 22.187072] omap_uart omap_uart.2: no wakeirq for uart2 INIT: [ 22.203521] omap_uart omap_uart.2: no wakeirq for uart2 Entering runlevel: 5[ 22.223205] omap_uart omap_uart.2: no wakeirq for uart2 [ 22.231170] 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-rc3-00636-g374b105/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.13.0-rc3-00636-g374b105/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-rc3-00636-g374b105/modules.dep: No such file or directory hcid hid2hci. [ 23.400665] omap_uart omap_uart.2: no wakeirq for uart2 [ 23.431915] 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[2058]: 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 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 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:1802,INA:0,ON:1803,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:1802,INA:0,ON:1803,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:1802,INA:0,ON:1803,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1802,INA:0,ON:1803,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 (14) 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 [ 35.225921] PM: Syncing filesystems ... done. [ 36.885192] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 36.891967] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 36.898956] Suspending console(s) (use no_console_suspend to debug) [ 37.027343] PM: suspend of devices complete after 119.781 msecs [ 37.032836] PM: late suspend of devices complete after 5.493 msecs [ 37.039489] PM: noirq suspend of devices complete after 6.591 msecs [ 37.039550] Disabling non-boot CPUs ... [ 37.039703] Successfully put all powerdomains to target state [ 37.043426] PM: noirq resume of devices complete after 3.631 msecs [ 37.048614] PM: early resume of devices complete after 3.906 msecs [ 37.050231] omap_uart omap_uart.2: no wakeirq for uart2 [ 37.558685] PM: resume of devices complete after 509.887 msecs [ 37.594116] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1996,INA:0,ON:1997,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:1996,INA:0,ON:1997,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:1996,INA:0,ON:1997,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1996,INA:0,ON:1997,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 (14) 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 [ 40.258270] PM: Syncing filesystems ... done. [ 41.511505] Freezing user space processes ... (elapsed 0.001 seconds) done. [ 41.517181] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 41.523590] Suspending console(s) (use no_console_suspend to debug) [ 41.652984] PM: suspend of devices complete after 121.002 msecs [ 41.658203] PM: late suspend of devices complete after 5.187 msecs [ 41.664184] PM: noirq suspend of devices complete after 5.950 msecs [ 41.664215] Disabling non-boot CPUs ... [ 41.664306] Successfully put all powerdomains to target state [ 41.667694] PM: noirq resume of devices complete after 3.326 msecs [ 41.672943] PM: early resume of devices complete after 4.028 msecs [ 41.674133] omap_uart omap_uart.2: no wakeirq for uart2 [ 42.157104] PM: resume of devices complete after 484.008 msecs [ 42.191314] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:2197,INA:0,ON:2198,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:2197,INA:0,ON:2198,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:2197,INA:0,ON:2198,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:2197,INA:0,ON:2198,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 (14) 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 root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:2640,INA:0,ON:2641,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:39,INA:0,ON:40,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:0,RET:66,INA:0,ON:67,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:0,RET:2640,INA:0,ON:2641,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:2640,INA:0,ON:2641,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:2640,INA:0,ON:2641,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 (13) 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 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 [ 63.684204] omap3_pm_off_mode_enable: Core OFF disabled due to errata i583 root@beagleboard:~# root@beagleboard:~# echo mem > /sys/power/state [ 64.681121] PM: Syncing filesystems ... done. [ 65.525726] Freezing user space processes ... (elapsed 0.001 seconds) done. [ 65.531616] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 65.537933] Suspending console(s) (use no_console_suspend to debug) [ 65.662872] PM: suspend of devices complete after 116.607 msecs [ 65.668060] PM: late suspend of devices complete after 5.187 msecs [ 65.674041] PM: noirq suspend of devices complete after 5.950 msecs [ 65.674072] Disabling non-boot CPUs ... [ 65.674194] Successfully put all powerdomains to target state [ 65.677978] PM: noirq resume of devices complete after 3.692 msecs [ 65.683227] PM: early resume of devices complete after 4.028 msecs [ 65.684661] omap_uart omap_uart.2: no wakeirq for uart2 [ 66.167083] PM: resume of devices complete after 483.764 msecs [ 66.201232] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:86,RET:2892,INA:0,ON:2979,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:40,INA:0,ON:41,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:1,RET:66,INA:0,ON:68,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:86,RET:2892,INA:0,ON:2979,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:2892,INA:0,ON:2979,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:86,RET:2892,INA:0,ON:2979,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 (14) 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 [ 68.893280] PM: Syncing filesystems ... done. [ 70.154113] Freezing user space processes ... (elapsed 0.001 seconds) done. [ 70.159851] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 70.166320] Suspending console(s) (use no_console_suspend to debug) [ 70.292724] PM: suspend of devices complete after 118.011 msecs [ 70.297943] PM: late suspend of devices complete after 5.187 msecs [ 70.303955] PM: noirq suspend of devices complete after 5.981 msecs [ 70.303955] Disabling non-boot CPUs ... [ 70.304077] Successfully put all powerdomains to target state [ 70.307861] PM: noirq resume of devices complete after 3.723 msecs [ 70.313110] PM: early resume of devices complete after 4.028 msecs [ 70.314300] omap_uart omap_uart.2: no wakeirq for uart2 [ 70.796722] PM: resume of devices complete after 483.489 msecs [ 70.830841] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:229,RET:2892,INA:0,ON:3122,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:41,INA:0,ON:42,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:2,RET:66,INA:0,ON:69,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:229,RET:2892,INA:0,ON:3122,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:229,RET:2892,INA:0,ON:3122,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:229,RET:2892,INA:0,ON:3122,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 (14) 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 root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:571,RET:2892,INA:0,ON:3464,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:74,INA:0,ON:75,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:48,RET:66,INA:0,ON:115,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:571,RET:2892,INA:0,ON:3464,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:571,RET:2892,INA:0,ON:3464,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:571,RET:2892,INA:0,ON:3464,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 (13) 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