怘€æ€˜€`3f<€fÀæøÀ̆ž?`??f?æžf<øž`??ð3ž<3ž<` at 0 [ 0.392517] edma-dma-engine edma-dma-engine.0: Can't allocate PaRAM dummy slot [ 0.392608] edma-dma-engine: probe of edma-dma-engine.0 failed with error -5 [ 0.491119] omap-dma-engine omap-dma-engine: OMAP DMA engine driver [ 0.501678] SCSI subsystem initialized [ 0.505187] usbcore: registered new interface driver usbfs [ 0.505798] usbcore: registered new interface driver hub [ 0.506805] usbcore: registered new device driver usb [ 0.514495] omap_i2c omap_i2c.1: bus 1 rev4.4 at 2600 kHz [ 0.517028] omap_i2c omap_i2c.3: bus 3 rev4.4 at 100 kHz [ 0.528839] Switched to clocksource 32k_counter [ 0.740875] NET: Registered protocol family 2 [ 0.743316] TCP established hash table entries: 4096 (order: 2, 16384 bytes) [ 0.743591] TCP bind hash table entries: 4096 (order: 5, 147456 bytes) [ 0.745880] TCP: Hash tables configured (established 4096 bind 4096) [ 0.746093] TCP: reno registered [ 0.746124] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.746429] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.748168] NET: Registered protocol family 1 [ 0.750671] RPC: Registered named UNIX socket transport module. [ 0.750671] RPC: Registered udp transport module. [ 0.750701] RPC: Registered tcp transport module. [ 0.750732] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.752441] CPU PMU: probing PMU on CPU 0 [ 0.752471] hw perfevents: enabled with ARMv7 Cortex-A8 PMU driver, 5 counters available [ 0.980895] VFS: Disk quotas dquot_6.5.2 [ 0.981231] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.984313] NFS: Registering the id_resolver key type [ 0.984924] Key type id_resolver registered [ 0.984954] Key type id_legacy registered [ 0.985107] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.985748] msgmni has been set to 985 [ 0.991058] io scheduler noop registered [ 0.991088] io scheduler deadline registered [ 0.991210] io scheduler cfq registered (default) [ 0.998840] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.010101] omap_uart.0: ttyO0 at MMIO 0x4806a000 (irq = 88, base_baud = 3000000) is a OMAP UART0 [ 1.013366] omap_uart.1: ttyO1 at MMIO 0x4806c000 (irq = 89, base_baud = 3000000) is a OMAP UART1 [ 1.015594] omap_uart.2: ttyO2 at MMIO 0x49020000 (irq = 90, base_baud = 3000000) is a OMAP UART2 [ 1.362823] console [ttyO2] enabled [ 1.367248] omap_uart.3: ttyO3 at MMIO 0x49042000 (irq = 96, base_baud = 3000000) is a OMAP UART3 [ 1.416656] brd: module loaded [ 1.443969] loop: module loaded [ 1.459899] twl 1-0048: PIH (irq 23) chaining IRQs 338..346 [ 1.463500] twl 1-0048: power (irq 343) chaining IRQs 346..353 [ 1.470306] twl4030_gpio twl4030_gpio: gpio (irq 338) chaining IRQs 354..371 [ 1.482910] platform usb_phy_gen_xceiv.2: Driver usb_phy_gen_xceiv requests probe deferral [ 1.492218] hsusb2_vcc: Failed to request enable GPIO510: -22 [ 1.499023] reg-fixed-voltage reg-fixed-voltage.0.auto: Failed to register regulator: -22 [ 1.503540] reg-fixed-voltage: probe of reg-fixed-voltage.0.auto failed with error -22 [ 1.514312] vdd_mpu_iva: 600 <--> 1450 mV normal [ 1.519683] vdd_core: 600 <--> 1450 mV normal [ 1.525177] VMMC1: 1850 <--> 3150 mV at 3000 mV normal standby [ 1.531311] VDAC: 1800 mV normal standby [ 1.536071] VDVI: 1800 mV normal standby [ 1.541748] VSIM: 1800 <--> 3000 mV at 1800 mV normal standby [ 1.555877] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.560607] NAND device: Manufacturer ID: 0x20, Chip ID: 0xba (ST Micro NAND 256MiB 1,8V 16-bit) [ 1.565368] NAND device: 256MiB, SLC, page size: 2048, OOB size: 64 [ 1.568939] nand: error: CONFIG_MTD_NAND_OMAP_BCH not enabled [ 1.572082] omap2-nand: probe of omap2-nand.0 failed with error -22 [ 1.594299] usbcore: registered new interface driver asix [ 1.597839] usbcore: registered new interface driver ax88179_178a [ 1.602355] usbcore: registered new interface driver cdc_ether [ 1.606140] usbcore: registered new interface driver r815x [ 1.610229] usbcore: registered new interface driver smsc95xx [ 1.613952] usbcore: registered new interface driver net1080 [ 1.617645] usbcore: registered new interface driver cdc_subset [ 1.621826] usbcore: registered new interface driver zaurus [ 1.625518] usbcore: registered new interface driver cdc_ncm [ 1.631774] usbcore: registered new interface driver cdc_wdm [ 1.635528] usbcore: registered new interface driver usb-storage [ 1.639862] usbcore: registered new interface driver usbtest [ 1.646697] mousedev: PS/2 mouse device common for all mice [ 1.657165] input: twl4030_pwrbutton as /devices/platform/omap_i2c.1/i2c-1/1-004b/twl4030_pwrbutton/input/input0 [ 1.668395] twl_rtc twl_rtc: Power up reset detected. [ 1.671722] twl_rtc twl_rtc: Enabling TWL-RTC [ 1.679443] twl_rtc twl_rtc: rtc core: registered twl_rtc as rtc0 [ 1.684387] i2c /dev entries driver [ 1.691101] Driver for 1-wire Dallas network protocol. [ 1.700988] omap_wdt: OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec [ 1.712188] omap-dma-engine omap-dma-engine: allocating channel for 62 [ 1.715820] omap-dma-engine omap-dma-engine: allocating channel for 61 [ 2.101745] ledtrig-cpu: registered to indicate activity on CPUs [ 2.110260] usbcore: registered new interface driver usbhid [ 2.113281] usbhid: USB HID core driver [ 2.118560] oprofile: using arm/armv7 [ 2.121673] TCP: cubic registered [ 2.123504] Initializing XFRM netlink socket [ 2.125946] NET: Registered protocol family 17 [ 2.128540] NET: Registered protocol family 15 [ 2.131530] Key type dns_resolver registered [ 2.149108] ThumbEE CPU extension supported. [ 2.157562] VDVI: incomplete constraints, leaving on [ 2.161010] VDAC: incomplete constraints, leaving on [ 2.165130] platform usb_phy_gen_xceiv.2: Driver usb_phy_gen_xceiv requests probe deferral [ 2.175842] input: gpio-keys as /devices/platform/gpio-keys/input/input1 [ 2.181671] platform usb_phy_gen_xceiv.2: Driver usb_phy_gen_xceiv requests probe deferral [ 2.188476] twl_rtc twl_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.195770] omap_uart omap_uart.2: no wakeirq for uart2 [ 2.200744] Waiting for root device /dev/mmcblk0p2... [ 2.452331] mmc0: host does not support reading read-only switch. assuming write-enable. [ 2.459960] mmc0: new high speed SDHC card at address 1234 [ 2.466827] mmcblk0: mmc0:1234 SA04G 3.68 GiB [ 2.478271] mmcblk0: p1 p2 [ 2.486785] platform usb_phy_gen_xceiv.2: Driver usb_phy_gen_xceiv requests probe deferral [ 4.954803] kjournald starting. Commit interval 5 seconds [ 4.958404] EXT3-fs (mmcblk0p2): warning: maximal mount count reached, running e2fsck is recommended [ 5.362823] EXT3-fs (mmcblk0p2): using internal journal [ 5.374603] EXT3-fs (mmcblk0p2): recovery complete [ 5.377227] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 5.381225] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 5.392059] devtmpfs: mounted [ 5.394653] Freeing unused kernel memory: 384K (c0775000 - c07d5000) [ 5.545471] omap_uart omap_uart.2: no wakeirq for uart2 [ 5.565979] omap_uart omap_uart.2: no wakeirq for uart2 INIT: [ 5.571441] omap_uart omap_uart.2: no wakeirq for uart2 version 2.86 booting[ 5.589691] omap_uart omap_uart.2: no wakeirq for uart2 [ 5.605316] omap_uart omap_uart.2: no wakeirq for uart2 Starting the hotplug events dispatcher udevd Synthesizing the initial hotplug events [ 6.509063] udevd (802): /proc/802/oom_adj is deprecated, please use /proc/802/oom_score_adj instead. [ 15.163177] random: nonblocking pool is initialized [ 15.189605] 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-rc2-00309-gdc1ccc4: No such file or directory FATAL: Could not open /lib/modules/3.13.0-rc2-00309-gdc1ccc4/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-rc2-00309-gdc1ccc4/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.13.0-rc2-00309-gdc1ccc4/modules.dep: No such file or directory ifconfig: SIOCGIFFLAGS: No such device modprobe: FATAL: Could not load /lib/modules/3.13.0-rc2-00309-gdc1ccc4/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.13.0-rc2-00309-gdc1ccc4/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.13.0-rc2-00309-gdc1ccc4/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.13.0-rc2-00309-gdc1ccc4/modules.dep: No such file or directory eth0 No such device modprobe: FATAL: Could not load /lib/modules/3.13.0-rc2-00309-gdc1ccc4/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.13.0-rc2-00309-gdc1ccc4/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 [ 22.282531] omap_uart omap_uart.2: no wakeirq for uart2 INIT: [ 22.299774] omap_uart omap_uart.2: no wakeirq for uart2 Entering runlevel: 5[ 22.319641] omap_uart omap_uart.2: no wakeirq for uart2 [ 22.327606] 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-rc2-00309-gdc1ccc4/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.13.0-rc2-00309-gdc1ccc4/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-rc2-00309-gdc1ccc4/modules.dep: No such file or directory hcid hid2hci. [ 23.505645] 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[2057]: 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:1770,INA:0,ON:1771,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:1770,INA:0,ON:1771,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:1770,INA:0,ON:1771,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1770,INA:0,ON:1771,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 (17) 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 [ 35.213562] PM: Syncing filesystems ... done. [ 36.477600] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 36.484375] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 36.491577] Suspending console(s) (use no_console_suspend to debug) [ 36.623718] PM: suspend of devices complete after 123.382 msecs [ 36.629272] PM: late suspend of devices complete after 5.523 msecs [ 36.636016] PM: noirq suspend of devices complete after 6.683 msecs [ 36.636077] Disabling non-boot CPUs ... [ 36.636199] Successfully put all powerdomains to target state [ 36.639984] PM: noirq resume of devices complete after 3.662 msecs [ 36.645172] PM: early resume of devices complete after 3.906 msecs [ 36.646820] omap_uart omap_uart.2: no wakeirq for uart2 [ 37.155181] PM: resume of devices complete after 509.826 msecs [ 37.191314] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1964,INA:0,ON:1965,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:1964,INA:0,ON:1965,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:1964,INA:0,ON:1965,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1964,INA:0,ON:1965,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 [ 39.854492] PM: Syncing filesystems ... done. [ 41.109497] Freezing user space processes ... (elapsed 0.001 seconds) done. [ 41.115386] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. [ 41.121520] Suspending console(s) (use no_console_suspend to debug) [ 41.249450] PM: suspend of devices complete after 119.476 msecs [ 41.254699] PM: late suspend of devices complete after 5.218 msecs [ 41.260742] PM: noirq suspend of devices complete after 6.011 msecs [ 41.260772] Disabling non-boot CPUs ... [ 41.260864] Successfully put all powerdomains to target state [ 41.264282] PM: noirq resume of devices complete after 3.387 msecs [ 41.269561] PM: early resume of devices complete after 4.058 msecs [ 41.270721] omap_uart omap_uart.2: no wakeirq for uart2 [ 41.753448] PM: resume of devices complete after 483.734 msecs [ 41.788177] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:2181,INA:0,ON:2182,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:2181,INA:0,ON:2182,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:2181,INA:0,ON:2182,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:2181,INA:0,ON:2182,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:2622,INA:0,ON:2623,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:35,INA:0,ON:36,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:0,RET:64,INA:0,ON:65,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:0,RET:2622,INA:0,ON:2623,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:2622,INA:0,ON:2623,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:2622,INA:0,ON:2623,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 [ 63.280761] omap3_pm_off_mode_enable: Core OFF disabled due to errata i583 root@beagleboard:~# root@beagleboard:~# echo mem > /sys/power/state [ 64.277954] PM: Syncing filesystems ... done. [ 65.120574] Freezing user space processes ... (elapsed 0.001 seconds) done. [ 65.126403] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 65.132873] Suspending console(s) (use no_console_suspend to debug) [ 65.259246] PM: suspend of devices complete after 117.828 msecs [ 65.264495] PM: late suspend of devices complete after 5.187 msecs [ 65.270538] PM: noirq suspend of devices complete after 6.011 msecs [ 65.270538] Disabling non-boot CPUs ... [ 65.270660] Successfully put all powerdomains to target state [ 65.274475] PM: noirq resume of devices complete after 3.723 msecs [ 65.279754] PM: early resume of devices complete after 4.058 msecs [ 65.281188] omap_uart omap_uart.2: no wakeirq for uart2 [ 65.763214] PM: resume of devices complete after 483.367 msecs [ 65.797912] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:83,RET:2875,INA:0,ON:2959,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:36,INA:0,ON:37,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:1,RET:64,INA:0,ON:66,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:83,RET:2875,INA:0,ON:2959,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:83,RET:2875,INA:0,ON:2959,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:83,RET:2875,INA:0,ON:2959,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 [ 68.489593] PM: Syncing filesystems ... done. [ 69.752990] Freezing user space processes ... (elapsed 0.001 seconds) done. [ 69.758880] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 69.765197] Suspending console(s) (use no_console_suspend to debug) [ 69.889190] PM: suspend of devices complete after 115.478 msecs [ 69.894439] PM: late suspend of devices complete after 5.218 msecs [ 69.900451] PM: noirq suspend of devices complete after 6.011 msecs [ 69.900482] Disabling non-boot CPUs ... [ 69.900573] Successfully put all powerdomains to target state [ 69.904388] PM: noirq resume of devices complete after 3.723 msecs [ 69.909667] PM: early resume of devices complete after 4.058 msecs [ 69.910858] omap_uart omap_uart.2: no wakeirq for uart2 [ 70.413330] PM: resume of devices complete after 503.540 msecs [ 70.448059] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:228,RET:2875,INA:0,ON:3104,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:37,INA:0,ON:38,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:2,RET:64,INA:0,ON:67,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:228,RET:2875,INA:0,ON:3104,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:228,RET:2875,INA:0,ON:3104,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:228,RET:2875,INA:0,ON:3104,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:573,RET:2875,INA:0,ON:3449,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:77,INA:0,ON:78,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:66,RET:64,INA:0,ON:131,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:573,RET:2875,INA:0,ON:3449,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:573,RET:2875,INA:0,ON:3449,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:573,RET:2875,INA:0,ON:3449,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