怘€æ€˜€`3f<€fÀæøÀ̆ž?`??f?æžf<øž`??ð3ž<3ž<` at 0 [ 0.527099] omap-dma-engine omap-dma-engine: OMAP DMA engine driver [ 0.535461] SCSI subsystem initialized [ 0.539123] usbcore: registered new interface driver usbfs [ 0.540496] usbcore: registered new interface driver hub [ 0.541778] usbcore: registered new device driver usb [ 0.566101] twl 1-0048: PIH (irq 23) chaining IRQs 338..346 [ 0.566955] twl 1-0048: power (irq 343) chaining IRQs 346..353 [ 0.571411] twl4030_gpio twl4030_gpio: gpio (irq 338) chaining IRQs 354..371 [ 0.584747] vdd_mpu_iva: 600 <--> 1450 mV normal [ 0.587921] vdd_core: 600 <--> 1450 mV normal [ 0.591857] VMMC1: 1850 <--> 3150 mV at 3000 mV normal standby [ 0.595214] VDAC: 1800 mV normal standby [ 0.599029] VDVI: 1800 mV normal standby [ 0.602844] VSIM: 1800 <--> 3000 mV at 1800 mV normal standby [ 0.604217] omap_i2c omap_i2c.1: bus 1 rev3.3 at 2600 kHz [ 0.607757] omap_i2c omap_i2c.3: bus 3 rev3.3 at 100 kHz [ 0.619293] Switching to clocksource 32k_counter [ 0.809509] NET: Registered protocol family 2 [ 0.812438] TCP established hash table entries: 2048 (order: 2, 16384 bytes) [ 0.812774] TCP bind hash table entries: 2048 (order: 4, 73728 bytes) [ 0.814147] TCP: Hash tables configured (established 2048 bind 2048) [ 0.814544] TCP: reno registered [ 0.814605] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.815032] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.816772] NET: Registered protocol family 1 [ 0.818695] RPC: Registered named UNIX socket transport module. [ 0.818756] RPC: Registered udp transport module. [ 0.818756] RPC: Registered tcp transport module. [ 0.818786] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.820343] NetWinder Floating Point Emulator V0.97 (double precision) [ 0.820831] CPU PMU: probing PMU on CPU 0 [ 0.820892] hw perfevents: enabled with ARMv7 Cortex-A8 PMU driver, 5 counters available [ 1.053161] VFS: Disk quotas dquot_6.5.2 [ 1.053527] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 1.057739] NFS: Registering the id_resolver key type [ 1.058502] Key type id_resolver registered [ 1.058563] Key type id_legacy registered [ 1.058776] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 1.059661] msgmni has been set to 478 [ 1.065032] io scheduler noop registered [ 1.065063] io scheduler deadline registered [ 1.065338] io scheduler cfq registered (default) [ 1.071594] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.082611] omap_uart.0: ttyO0 at MMIO 0x4806a000 (irq = 88) is a OMAP UART0 [ 1.085662] omap_uart.1: ttyO1 at MMIO 0x4806c000 (irq = 89) is a OMAP UART1 [ 1.088104] omap_uart.2: ttyO2 at MMIO 0x49020000 (irq = 90) is a OMAP UART2 [ 1.438415] console [ttyO2] enabled [ 1.489044] brd: module loaded [ 1.518096] loop: module loaded [ 1.533020] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.537445] ------------[ cut here ]------------ [ 1.540008] WARNING: at drivers/mtd/nand/nand_base.c:2861 nand_scan_ident+0xdb4/0xf90() [ 1.544433] Modules linked in: [ 1.546173] [] (unwind_backtrace+0x0/0xf0) from [] (warn_slowpath_common+0x4c/0x64) [ 1.551361] [] (warn_slowpath_common+0x4c/0x64) from [] (warn_slowpath_null+0x1c/0x24) [ 1.556640] [] (warn_slowpath_null+0x1c/0x24) from [] (nand_scan_ident+0xdb4/0xf90) [ 1.561828] [] (nand_scan_ident+0xdb4/0xf90) from [] (omap_nand_probe+0x2e8/0x678) [ 1.566955] [] (omap_nand_probe+0x2e8/0x678) from [] (platform_drv_probe+0x18/0x1c) [ 1.572082] [] (platform_drv_probe+0x18/0x1c) from [] (driver_probe_device+0x84/0x224) [ 1.577392] [] (driver_probe_device+0x84/0x224) from [] (__driver_attach+0x94/0x98) [ 1.582580] [] (__driver_attach+0x94/0x98) from [] (bus_for_each_dev+0x50/0x7c) [ 1.587524] [] (bus_for_each_dev+0x50/0x7c) from [] (bus_add_driver+0xa0/0x2a0) [ 1.592529] [] (bus_add_driver+0xa0/0x2a0) from [] (driver_register+0x78/0x18c) [ 1.597503] [] (driver_register+0x78/0x18c) from [] (do_one_initcall+0x34/0x194) [ 1.602478] [] (do_one_initcall+0x34/0x194) from [] (kernel_init_freeable+0xfc/0x1c8) [ 1.607757] [] (kernel_init_freeable+0xfc/0x1c8) from [] (kernel_init+0x8/0xe4) [ 1.612762] [] (kernel_init+0x8/0xe4) from [] (ret_from_fork+0x14/0x24) [ 1.617492] ---[ end trace 74ec1bc5507bac26 ]--- [ 1.620147] NAND device: Manufacturer ID: 0x2c, Chip ID: 0xba (Micron NAND 256MiB 1,8V 16-bit), 256MiB, page size: 2048, OOB size: 64 [ 1.626770] Creating 5 MTD partitions on "omap2-nand.0": [ 1.629760] 0x000000000000-0x000000080000 : "X-Loader" [ 1.642150] 0x000000080000-0x000000260000 : "U-Boot" [ 1.652374] 0x000000260000-0x000000280000 : "U-Boot Env" [ 1.661224] 0x000000280000-0x000000680000 : "Kernel" [ 1.673278] 0x000000680000-0x000010000000 : "File System" [ 1.894622] OneNAND driver initializing [ 1.915954] usbcore: registered new interface driver asix [ 1.920135] usbcore: registered new interface driver cdc_ether [ 1.924072] usbcore: registered new interface driver smsc95xx [ 1.928222] usbcore: registered new interface driver net1080 [ 1.932037] usbcore: registered new interface driver cdc_subset [ 1.936431] usbcore: registered new interface driver zaurus [ 1.940551] usbcore: registered new interface driver cdc_ncm [ 1.946716] usbcore: registered new interface driver cdc_wdm [ 1.950012] Initializing USB Mass Storage driver... [ 1.953582] usbcore: registered new interface driver usb-storage [ 1.957061] USB Mass Storage support registered. [ 1.960449] usbcore: registered new interface driver usbtest [ 1.966369] mousedev: PS/2 mouse device common for all mice [ 1.978576] input: twl4030_pwrbutton as /devices/platform/omap_i2c.1/i2c-1/1-004b/twl4030_pwrbutton/input/input0 [ 1.988677] twl_rtc twl_rtc: Power up reset detected. [ 1.991668] twl_rtc twl_rtc: Enabling TWL-RTC [ 2.000122] twl_rtc twl_rtc: rtc core: registered twl_rtc as rtc0 [ 2.005676] i2c /dev entries driver [ 2.012084] Driver for 1-wire Dallas network protocol. [ 2.021209] omap_wdt: OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec [ 2.033325] omap-dma-engine omap-dma-engine: allocating channel for 62 [ 2.037353] omap-dma-engine omap-dma-engine: allocating channel for 61 [ 2.426574] usbcore: registered new interface driver usbhid [ 2.429626] usbhid: USB HID core driver [ 2.435516] oprofile: using arm/armv7 [ 2.438568] TCP: cubic registered [ 2.440643] Initializing XFRM netlink socket [ 2.443237] NET: Registered protocol family 17 [ 2.445800] NET: Registered protocol family 15 [ 2.448944] Key type dns_resolver registered [ 2.451446] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 1 [ 2.471893] PM: no software I/O chain control; some wakeups may be lost [ 2.476135] ThumbEE CPU extension supported. [ 2.484771] VDVI: incomplete constraints, leaving on [ 2.488128] VDAC: incomplete constraints, leaving on [ 2.497192] input: gpio-keys as /devices/platform/gpio-keys/input/input1 [ 2.505310] twl_rtc twl_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.516448] Waiting for root device /dev/mmcblk0p2... [ 2.583343] mmc0: SD Status: Invalid Allocation Unit size. [ 2.588806] mmc0: new SD card at address 8001 [ 2.595001] mmcblk0: mmc0:8001 SD02G 1.89 GiB [ 2.604919] mmcblk0: p1 p2 [ 3.749786] kjournald starting. Commit interval 5 seconds [ 3.753540] EXT3-fs (mmcblk0p2): warning: maximal mount count reached, running e2fsck is recommended [ 3.939422] EXT3-fs (mmcblk0p2): using internal journal [ 3.946899] EXT3-fs (mmcblk0p2): recovery complete [ 3.949645] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 3.953948] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 3.958465] Freeing init memory: 328K INIT: version 2.86 booting Starting the hotplug events dispatcher udevd [ 5.184265] udevd (750): /proc/750/oom_adj is deprecated, please use /proc/750/oom_score_adj instead. Synthesizing the initial hotplug events Remounting root file system... mount: according to mtab, /proc is already mounted on /proc WARNING: Couldn't open directory /lib/modules/3.8.0-rc5-12932-g949db15: No such file or directory FATAL: Could not open /lib/modules/3.8.0-rc5-12932-g949db15/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/3.8.0-rc5-12932-g949db15/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.8.0-rc5-12932-g949db15/modules.dep: No such file or directory ifconfig: SIOCGIFFLAGS: No such device modprobe: FATAL: Could not load /lib/modules/3.8.0-rc5-12932-g949db15/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.8.0-rc5-12932-g949db15/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.8.0-rc5-12932-g949db15/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.8.0-rc5-12932-g949db15/modules.dep: No such file or directory eth0 No such device modprobe: FATAL: Could not load /lib/modules/3.8.0-rc5-12932-g949db15/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.8.0-rc5-12932-g949db15/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/3.8.0-rc5-12932-g949db15/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.8.0-rc5-12932-g949db15/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/3.8.0-rc5-12932-g949db15/modules.dep: No such file or directory 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[2051]: 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:1296,INA:0,ON:1297,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:1296,INA:0,ON:1297,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:1296,INA:0,ON:1297,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1296,INA:0,ON:1297,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 (11) 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 [ 35.467895] PM: Syncing filesystems ... done. [ 36.225433] Freezing user space processes ... (elapsed 0.01 seconds) done. [ 36.247192] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 36.270446] Suspending console(s) (use no_console_suspend to debug) [ 36.409881] PM: suspend of devices complete after 129.394 msecs [ 36.416717] PM: late suspend of devices complete after 6.805 msecs [ 36.424560] PM: noirq suspend of devices complete after 7.781 msecs [ 36.424743] Disabling non-boot CPUs ... [ 36.425231] Successfully put all powerdomains to target state [ 36.429443] PM: noirq resume of devices complete after 3.936 msecs [ 36.436096] PM: early resume of devices complete after 5.096 msecs [ 36.723815] PM: resume of devices complete after 287.475 msecs [ 36.758148] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1433,INA:0,ON:1434,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:1433,INA:0,ON:1434,RET-LOGIC-OFF:0,RET-MEMBAK1-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:1433,INA:0,ON:1434,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1433,INA:0,ON:1434,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 (11) 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 [ 38.650390] PM: Syncing filesystems ... done. [ 39.379394] Freezing user space processes ... (elapsed 0.02 seconds) done. [ 39.403564] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 39.427001] Suspending console(s) (use no_console_suspend to debug) [ 39.557983] PM: suspend of devices complete after 121.093 msecs [ 39.564697] PM: late suspend of devices complete after 6.683 msecs [ 39.572113] PM: noirq suspend of devices complete after 7.385 msecs [ 39.572113] Disabling non-boot CPUs ... [ 39.572418] Successfully put all powerdomains to target state [ 39.576721] PM: noirq resume of devices complete after 4.058 msecs [ 39.583404] PM: early resume of devices complete after 5.157 msecs [ 39.870910] PM: resume of devices complete after 287.292 msecs [ 39.904937] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1563,INA:0,ON:1564,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:1563,INA:0,ON:1564,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:1563,INA:0,ON:1564,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1563,INA:0,ON:1564,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 (11) 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 -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:0,RET:1746,INA:0,ON:1747,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:12,INA:0,ON:13,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:0,RET:25,INA:0,ON:26,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:0,RET:1746,INA:0,ON:1747,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:1746,INA:0,ON:1747,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1746,INA:0,ON:1747,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 (11) 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 -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 [ 61.595306] PM: Syncing filesystems ... done. [ 61.951293] Freezing user space processes ... (elapsed 0.01 seconds) done. [ 61.974029] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 61.997741] Suspending console(s) (use no_console_suspend to debug) [ 62.128601] PM: suspend of devices complete after 120.941 msecs [ 62.135284] PM: late suspend of devices complete after 6.683 msecs [ 62.142700] PM: noirq suspend of devices complete after 7.354 msecs [ 62.142730] Disabling non-boot CPUs ... [ 62.143066] Successfully put all powerdomains to target state [ 62.161010] PM: noirq resume of devices complete after 17.578 msecs [ 62.167694] PM: early resume of devices complete after 5.157 msecs [ 62.449188] PM: resume of devices complete after 281.280 msecs [ 62.483276] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:24,RET:1899,INA:0,ON:1924,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:12,INA:0,ON:14,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:1,RET:25,INA:0,ON:27,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:24,RET:1899,INA:0,ON:1924,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:24,RET:1899,INA:0,ON:1924,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:24,RET:1899,INA:0,ON:1924,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 (11) 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 [ 64.368041] PM: Syncing filesystems ... done. [ 65.095794] Freezing user space processes ... (elapsed 0.02 seconds) done. [ 65.124542] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 65.146209] Suspending console(s) (use no_console_suspend to debug) [ 65.277160] PM: suspend of devices complete after 121.032 msecs [ 65.283874] PM: late suspend of devices complete after 6.683 msecs [ 65.291259] PM: noirq suspend of devices complete after 7.354 msecs [ 65.291290] Disabling non-boot CPUs ... [ 65.291595] Successfully put all powerdomains to target state [ 65.309570] PM: noirq resume of devices complete after 17.608 msecs [ 65.316162] PM: early resume of devices complete after 5.035 msecs [ 65.597991] PM: resume of devices complete after 281.524 msecs [ 65.632080] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:56,RET:1899,INA:0,ON:1956,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:12,INA:0,ON:15,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:2,RET:25,INA:0,ON:28,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:56,RET:1899,INA:0,ON:1956,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:56,RET:1899,INA:0,ON:1956,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:56,RET:1899,INA:0,ON:1956,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 (11) 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 -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:119,RET:1899,INA:0,ON:2019,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:10,RET:12,INA:0,ON:23,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:14,RET:25,INA:0,ON:40,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:119,RET:1899,INA:0,ON:2019,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:119,RET:1899,INA:0,ON:2019,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:119,RET:1899,INA:0,ON:2019,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 (11) 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