怘€æ€˜€`3f<€fÀæøÀ̆ž?`??f?æžf<øž`??ð3ž<3ž<` at 0 [ 0.457611] omap-dma-engine omap-dma-engine: OMAP DMA engine driver [ 0.466735] SCSI subsystem initialized [ 0.469451] usbcore: registered new interface driver usbfs [ 0.470062] usbcore: registered new interface driver hub [ 0.471557] usbcore: registered new device driver usb [ 0.489776] twl 1-0048: PIH (irq 23) chaining IRQs 338..346 [ 0.490478] twl 1-0048: power (irq 343) chaining IRQs 346..353 [ 0.493713] twl4030_gpio twl4030_gpio: gpio (irq 338) chaining IRQs 354..371 [ 0.504608] vdd_mpu_iva: 600 <--> 1450 mV normal [ 0.507171] vdd_core: 600 <--> 1450 mV normal [ 0.510009] VMMC1: 1850 <--> 3150 mV at 3000 mV normal standby [ 0.512969] VDAC: 1800 mV normal standby [ 0.515747] VDVI: 1800 mV normal standby [ 0.518676] VSIM: 1800 <--> 3000 mV at 1800 mV normal standby [ 0.520141] omap_i2c omap_i2c.1: bus 1 rev4.4 at 2600 kHz [ 0.522705] omap_i2c omap_i2c.3: bus 3 rev4.4 at 100 kHz [ 0.532226] Switching to clocksource 32k_counter [ 0.691223] NET: Registered protocol family 2 [ 0.693817] TCP established hash table entries: 4096 (order: 3, 32768 bytes) [ 0.694152] TCP bind hash table entries: 4096 (order: 5, 147456 bytes) [ 0.696411] TCP: Hash tables configured (established 4096 bind 4096) [ 0.696655] TCP: reno registered [ 0.696716] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.697021] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.698303] NET: Registered protocol family 1 [ 0.700439] RPC: Registered named UNIX socket transport module. [ 0.700469] RPC: Registered udp transport module. [ 0.700469] RPC: Registered tcp transport module. [ 0.700500] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.701751] NetWinder Floating Point Emulator V0.97 (double precision) [ 0.702209] CPU PMU: probing PMU on CPU 0 [ 0.702239] hw perfevents: enabled with ARMv7 Cortex-A8 PMU driver, 5 counters available [ 0.900665] VFS: Disk quotas dquot_6.5.2 [ 0.901031] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.904418] NFS: Registering the id_resolver key type [ 0.904937] Key type id_resolver registered [ 0.904968] Key type id_legacy registered [ 0.905151] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.905822] msgmni has been set to 985 [ 0.909881] io scheduler noop registered [ 0.909912] io scheduler deadline registered [ 0.909973] io scheduler cfq registered (default) [ 0.915374] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.924774] omap_uart.0: ttyO0 at MMIO 0x4806a000 (irq = 88) is a OMAP UART0 [ 0.927581] omap_uart.1: ttyO1 at MMIO 0x4806c000 (irq = 89) is a OMAP UART1 [ 0.929901] omap_uart.2: ttyO2 at MMIO 0x49020000 (irq = 90) is a OMAP UART2 [ 1.296539] console [ttyO2] enabled [ 1.300750] omap_uart.3: ttyO3 at MMIO 0x49042000 (irq = 96) is a OMAP UART3 [ 1.347076] brd: module loaded [ 1.372283] loop: module loaded [ 1.383422] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.388214] OneNAND driver initializing [ 1.404846] usbcore: registered new interface driver asix [ 1.408355] usbcore: registered new interface driver ax88179_178a [ 1.412261] usbcore: registered new interface driver cdc_ether [ 1.416656] usbcore: registered new interface driver smsc95xx [ 1.420349] usbcore: registered new interface driver net1080 [ 1.424377] usbcore: registered new interface driver cdc_subset [ 1.428131] usbcore: registered new interface driver zaurus [ 1.431793] usbcore: registered new interface driver cdc_ncm [ 1.437866] usbcore: registered new interface driver cdc_wdm [ 1.440948] Initializing USB Mass Storage driver... [ 1.444610] usbcore: registered new interface driver usb-storage [ 1.447875] USB Mass Storage support registered. [ 1.451019] usbcore: registered new interface driver usbtest [ 1.456970] mousedev: PS/2 mouse device common for all mice [ 1.466735] input: twl4030_pwrbutton as /devices/platform/omap_i2c.1/i2c-1/1-004b/twl4030_pwrbutton/input/input0 [ 1.477691] twl_rtc twl_rtc: Power up reset detected. [ 1.480682] twl_rtc twl_rtc: Enabling TWL-RTC [ 1.488067] twl_rtc twl_rtc: rtc core: registered twl_rtc as rtc0 [ 1.493408] i2c /dev entries driver [ 1.499206] Driver for 1-wire Dallas network protocol. [ 1.507537] omap_wdt: OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec [ 1.518554] omap-dma-engine omap-dma-engine: allocating channel for 62 [ 1.522247] omap-dma-engine omap-dma-engine: allocating channel for 61 [ 1.907104] ledtrig-cpu: registered to indicate activity on CPUs [ 1.912628] usbcore: registered new interface driver usbhid [ 1.915802] usbhid: USB HID core driver [ 1.919677] oprofile: using arm/armv7 [ 1.922668] TCP: cubic registered [ 1.925201] Initializing XFRM netlink socket [ 1.927734] NET: Registered protocol family 17 [ 1.930267] NET: Registered protocol family 15 [ 1.933288] Key type dns_resolver registered [ 1.935760] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3 [ 1.952117] ThumbEE CPU extension supported. [ 1.959899] VDVI: incomplete constraints, leaving on [ 1.963073] VDAC: incomplete constraints, leaving on [ 1.971282] input: gpio-keys as /devices/platform/gpio-keys/input/input1 [ 1.979217] twl_rtc twl_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 1.988861] Waiting for root device /dev/mmcblk0p2... [ 2.246093] mmc0: host does not support reading read-only switch. assuming write-enable. [ 2.253723] mmc0: new high speed SDHC card at address 1234 [ 2.259857] mmcblk0: mmc0:1234 SA04G 3.68 GiB [ 2.270294] mmcblk0: p1 p2 [ 4.738281] kjournald starting. Commit interval 5 seconds [ 4.741882] EXT3-fs (mmcblk0p2): warning: maximal mount count reached, running e2fsck is recommended [ 5.153839] EXT3-fs (mmcblk0p2): using internal journal [ 5.165283] EXT3-fs (mmcblk0p2): recovery complete [ 5.167907] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 5.171813] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 5.181945] devtmpfs: mounted [ 5.184265] Freeing init memory: 340K INIT: version 2.86 booting Starting the hotplug events dispatcher udevd Synthesizing the initial hotplug events [ 6.233795] udevd (756): /proc/756/oom_adj is deprecated, please use /proc/756/oom_score_adj instead. [ 15.493835] 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/3.9.0-rc2-00004-g92702df: No such file or directory FATAL: Could not open /lib/modules/3.9.0-rc2-00004-g92702df/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/3.9.0-rc2-00004-g92702df/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.9.0-rc2-00004-g92702df/modules.dep: No such file or directory ifconfig: SIOCGIFFLAGS: No such device modprobe: FATAL: Could not load /lib/modules/3.9.0-rc2-00004-g92702df/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.9.0-rc2-00004-g92702df/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.9.0-rc2-00004-g92702df/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.9.0-rc2-00004-g92702df/modules.dep: No such file or directory eth0 No such device modprobe: FATAL: Could not load /lib/modules/3.9.0-rc2-00004-g92702df/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.9.0-rc2-00004-g92702df/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 INIT: Entering runlevel: 5 ALSA: Restoring mixer settings... /usr/sbin/alsactl: load_state:1327: No soundcards found... Starting Dropbear SSH server: modprobe: FATAL: Could not load /lib/modules/3.9.0-rc2-00004-g92702df/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.9.0-rc2-00004-g92702df/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/3.9.0-rc2-00004-g92702df/modules.dep: No such file or directory hcid hid2hci. .-------. | | .-. | | |-----.-----.-----.| | .----..-----.-----. | | | __ | ---'| '--.| .-'| | | | | | | | |--- || --'| | | ' | | | | '---'---'--'--'--. |-----''----''--' '-----'-'-'-' -' | '---' 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[1960]: 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:1734,INA:0,ON:1735,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:1734,INA:0,ON:1735,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:1734,INA:0,ON:1735,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1734,INA:0,ON:1735,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 (12) core_l3_clkdm->core_pwrdm (1) neon_clkdm->neon_pwrdm (0) root@beagleboard:~# root@beagleboard:~# echo enabled > /sys/devices/platform/omap_uart.2/tty/ttyO2/p ower/wakeup root@beagleboard:~# %% Start retention double suspend/resume UART wakeup test root@beagleboard:~# echo mem > /sys/power/state [ 33.629455] PM: Syncing filesystems ... done. [ 35.276580] Freezing user space processes ... (elapsed 0.01 seconds) done. [ 35.294677] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 35.314666] Suspending console(s) (use no_console_suspend to debug) [ 35.439636] PM: suspend of devices complete after 116.302 msecs [ 35.445098] PM: late suspend of devices complete after 5.401 msecs [ 35.451080] PM: noirq suspend of devices complete after 5.950 msecs [ 35.451110] Disabling non-boot CPUs ... [ 35.451812] Successfully put all powerdomains to target state [ 35.455352] PM: noirq resume of devices complete after 3.295 msecs [ 35.460479] PM: early resume of devices complete after 3.875 msecs [ 35.964691] PM: resume of devices complete after 504.028 msecs [ 35.996795] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1925,INA:0,ON:1926,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:1925,INA:0,ON:1926,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:1925,INA:0,ON:1926,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1925,INA:0,ON:1926,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 (12) core_l3_clkdm->core_pwrdm (1) neon_clkdm->neon_pwrdm (0) root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# echo mem > /sys/power/state [ 38.673370] PM: Syncing filesystems ... done. [ 39.932739] Freezing user space processes ... (elapsed 0.01 seconds) done. [ 39.955017] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 39.974884] Suspending console(s) (use no_console_suspend to debug) [ 40.099304] PM: suspend of devices complete after 115.905 msecs [ 40.104614] PM: late suspend of devices complete after 5.279 msecs [ 40.110229] PM: noirq suspend of devices complete after 5.554 msecs [ 40.110229] Disabling non-boot CPUs ... [ 40.110504] Successfully put all powerdomains to target state [ 40.113952] PM: noirq resume of devices complete after 3.234 msecs [ 40.119018] PM: early resume of devices complete after 3.875 msecs [ 40.602600] PM: resume of devices complete after 483.428 msecs [ 40.634460] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:2114,INA:0,ON:2115,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:2114,INA:0,ON:2115,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:2114,INA:0,ON:2115,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:2114,INA:0,ON:2115,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 (12) 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:2520,INA:0,ON:2521,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:52,INA:0,ON:53,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:0,RET:72,INA:0,ON:73,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:0,RET:2520,INA:0,ON:2521,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:2520,INA:0,ON:2521,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:2520,INA:0,ON:2521,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 (10) 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 [ 62.130218] omap3_pm_off_mode_enable: Core OFF disabled due to errata i583 root@beagleboard:~# root@beagleboard:~# echo mem > /sys/power/state [ 63.128326] PM: Syncing filesystems ... done. [ 63.973846] Freezing user space processes ... (elapsed 0.01 seconds) done. [ 63.995117] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 64.015136] Suspending console(s) (use no_console_suspend to debug) [ 64.139587] PM: suspend of devices complete after 115.905 msecs [ 64.144866] PM: late suspend of devices complete after 5.279 msecs [ 64.150451] PM: noirq suspend of devices complete after 5.554 msecs [ 64.150482] Disabling non-boot CPUs ... [ 64.150756] Successfully put all powerdomains to target state [ 64.154632] PM: noirq resume of devices complete after 3.570 msecs [ 64.160614] PM: early resume of devices complete after 3.906 msecs [ 64.643493] PM: resume of devices complete after 482.757 msecs [ 64.675262] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:90,RET:2780,INA:0,ON:2871,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:53,INA:0,ON:54,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:1,RET:72,INA:0,ON:74,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:90,RET:2780,INA:0,ON:2871,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:2780,INA:0,ON:2871,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:90,RET:2780,INA:0,ON:2871,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 (12) core_l3_clkdm->core_pwrdm (1) neon_clkdm->neon_pwrdm (0) root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# echo mem > /sys/power/state [ 67.372772] PM: Syncing filesystems ... done. [ 68.635955] Freezing user space processes ... (elapsed 0.01 seconds) done. [ 68.655334] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 68.675292] Suspending console(s) (use no_console_suspend to debug) [ 68.799743] PM: suspend of devices complete after 115.905 msecs [ 68.805053] PM: late suspend of devices complete after 5.279 msecs [ 68.810607] PM: noirq suspend of devices complete after 5.554 msecs [ 68.810638] Disabling non-boot CPUs ... [ 68.810913] Successfully put all powerdomains to target state [ 68.814819] PM: noirq resume of devices complete after 3.570 msecs [ 68.820037] PM: early resume of devices complete after 3.845 msecs [ 69.303558] PM: resume of devices complete after 483.428 msecs [ 69.335357] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:221,RET:2780,INA:0,ON:3002,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:54,INA:0,ON:55,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:2,RET:72,INA:0,ON:75,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:221,RET:2780,INA:0,ON:3002,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:221,RET:2780,INA:0,ON:3002,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:221,RET:2780,INA:0,ON:3002,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 (12) 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:542,RET:2780,INA:0,ON:3323,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:96,INA:0,ON:97,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:54,RET:72,INA:0,ON:127,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:542,RET:2780,INA:0,ON:3323,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:542,RET:2780,INA:0,ON:3323,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:542,RET:2780,INA:0,ON:3323,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 (10) 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