怘€ć€˜€`3f<€fŔćřŔ̆ž?`??f?ćžf<řž`??đ3ž<3ž<` at 0 [ 0.380249] omap-dma-engine omap-dma-engine: OMAP DMA engine driver [ 0.380920] vwl1271: 1800 mV [ 0.383575] SCSI subsystem initialized [ 0.384704] usbcore: registered new interface driver usbfs [ 0.384948] usbcore: registered new interface driver hub [ 0.385375] usbcore: registered new device driver usb [ 0.398437] omap_i2c omap_i2c.1: bus 1 rev2.4.0 at 400 kHz [ 0.400695] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 0.401672] twl 1-0048: PIH (irq 39) chaining IRQs 352..372 [ 0.403259] VUSB: 3300 mV normal standby [ 0.404205] vdd_mpu: 500 <--> 1500 mV normal [ 0.405029] vdd_iva: 500 <--> 1500 mV normal [ 0.405914] vdd_core: 500 <--> 1500 mV normal [ 0.407135] V1V8: 1800 mV normal standby [ 0.408020] V2V1: 2100 mV normal standby [ 0.409027] VMMC: 1200 <--> 3000 mV at 3000 mV normal standby [ 0.410156] VPP: 1800 <--> 2500 mV at 1900 mV normal standby [ 0.411529] VCXIO: 1800 mV normal standby [ 0.411590] VCXIO: supplied by V2V1 [ 0.413452] VDAC: 1800 mV normal standby [ 0.413513] VDAC: supplied by V2V1 [ 0.415283] VAUX2_6030: 1200 <--> 2800 mV at 1800 mV normal standby [ 0.416442] VAUX3_6030: 1000 <--> 3000 mV at 1200 mV normal standby [ 0.417877] VANA: 2100 mV normal standby [ 0.429534] omap_i2c omap_i2c.2: bus 2 rev2.4.0 at 400 kHz [ 0.445098] omap_i2c omap_i2c.3: bus 3 rev2.4.0 at 100 kHz [ 0.460693] omap_i2c omap_i2c.4: bus 4 rev2.4.0 at 400 kHz [ 0.464752] Switching to clocksource 32k_counter [ 0.525573] NET: Registered protocol family 2 [ 0.526947] TCP established hash table entries: 16384 (order: 5, 131072 bytes) [ 0.527374] TCP bind hash table entries: 16384 (order: 7, 589824 bytes) [ 0.531188] TCP: Hash tables configured (established 16384 bind 16384) [ 0.531433] TCP: reno registered [ 0.531463] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.531616] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.532257] NET: Registered protocol family 1 [ 0.533233] RPC: Registered named UNIX socket transport module. [ 0.533264] RPC: Registered udp transport module. [ 0.533264] RPC: Registered tcp transport module. [ 0.533264] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.533966] NetWinder Floating Point Emulator V0.97 (double precision) [ 0.659973] VFS: Disk quotas dquot_6.5.2 [ 0.660125] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.661926] NFS: Registering the id_resolver key type [ 0.662200] Key type id_resolver registered [ 0.662231] Key type id_legacy registered [ 0.662322] jffs2: version 2.2. (NAND) (SUMMARY) Š 2001-2006 Red Hat, Inc. [ 0.662719] msgmni has been set to 954 [ 0.664489] io scheduler noop registered [ 0.664520] io scheduler deadline registered [ 0.664581] io scheduler cfq registered (default) [ 0.665832] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.669311] omap_uart.0: ttyO0 at MMIO 0x4806a000 (irq = 104) is a OMAP UART0 [ 0.670318] omap_uart.1: ttyO1 at MMIO 0x4806c000 (irq = 105) is a OMAP UART1 [ 0.670989] omap_uart.2: ttyO2 at MMIO 0x48020000 (irq = 106) is a OMAP UART2 [ 1.116516] console [ttyO2] enabled [ 1.119140] omap_uart.3: ttyO3 at MMIO 0x4806e000 (irq = 102) is a OMAP UART3 [ 1.138153] brd: module loaded [ 1.148712] loop: module loaded [ 1.153442] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.157348] OneNAND driver initializing [ 1.165527] usbcore: registered new interface driver asix [ 1.168762] usbcore: registered new interface driver cdc_ether [ 1.172180] usbcore: registered new interface driver smsc95xx [ 1.175537] usbcore: registered new interface driver net1080 [ 1.178863] usbcore: registered new interface driver cdc_subset [ 1.182312] usbcore: registered new interface driver zaurus [ 1.185668] usbcore: registered new interface driver cdc_ncm [ 1.189758] usbcore: registered new interface driver cdc_wdm [ 1.192871] Initializing USB Mass Storage driver... [ 1.195770] usbcore: registered new interface driver usb-storage [ 1.199035] USB Mass Storage support registered. [ 1.202148] usbcore: registered new interface driver libusual [ 1.205505] usbcore: registered new interface driver usbtest [ 1.209350] mousedev: PS/2 mouse device common for all mice [ 1.214813] twl_rtc twl_rtc: Power up reset detected. [ 1.218322] twl_rtc twl_rtc: Enabling TWL-RTC [ 1.223785] twl_rtc twl_rtc: rtc core: registered twl_rtc as rtc0 [ 1.227752] i2c /dev entries driver [ 1.231628] Driver for 1-wire Dallas network protocol. [ 1.236267] omap_wdt: OMAP Watchdog Timer Rev 0x00: initial timeout 60 sec [ 1.241790] omap_hsmmc omap_hsmmc.0: Failed to get debounce clk [ 1.245147] omap-dma-engine omap-dma-engine: allocating channel for 62 [ 1.248779] omap-dma-engine omap-dma-engine: allocating channel for 61 [ 1.301208] omap_hsmmc omap_hsmmc.4: Failed to get debounce clk [ 1.304473] omap-dma-engine omap-dma-engine: allocating channel for 60 [ 1.308044] omap-dma-engine omap-dma-engine: allocating channel for 59 [ 1.428619] usbcore: registered new interface driver usbhid [ 1.431671] usbhid: USB HID core driver [ 1.433807] oprofile: hardware counters not available [ 1.436553] oprofile: using timer interrupt. [ 1.439453] TCP: cubic registered [ 1.441253] Initializing XFRM netlink socket [ 1.443695] NET: Registered protocol family 17 [ 1.446197] NET: Registered protocol family 15 [ 1.448852] Key type dns_resolver registered [ 1.451324] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 1 [ 1.460296] omap_vc_i2c_init: I2C config for vdd_iva does not match other channels (0). [ 1.464569] omap_vc_i2c_init: I2C config for vdd_mpu does not match other channels (0).[ 1.469940] Power Management for TI OMAP4. [ 1.472290] ThumbEE CPU extension supported. [ 1.490936] clock: disabling unused clocks to save power [ 1.496612] VANA: incomplete constraints, leaving on [ 1.500305] VDAC: incomplete constraints, leaving on [ 1.503662] VUSB: incomplete constraints, leaving on [ 1.508300] twl_rtc twl_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 1.514984] Waiting for root device /dev/mmcblk0p2... [ 1.589691] mmc0: host does not support reading read-only switch. assuming write-enable. [ 1.594238] mmc0: new SD card at address aaaa [ 1.598175] mmcblk0: mmc0:aaaa SD02G 1.89 GiB [ 1.604614] mmcblk0: p1 p2 [ 3.472290] kjournald starting. Commit interval 5 seconds [ 3.631713] EXT3-fs (mmcblk0p2): using internal journal [ 3.638305] EXT3-fs (mmcblk0p2): recovery complete [ 3.640930] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 3.644958] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 3.648529] Freeing init memory: 316K modprobe: FATAL: Could not load /lib/modules/3.6.0-rc4-00006-g8a94feb/modules.dep: No such file or directory INIT: version 2.88 booting Using makefile-style concurrent boot in runlevel S. Starting the hotplug events dispatcher: udevd. Synthesizing the initial hotplug events...done. Waiting for /dev to be fully populated...done. Activating swap...done. Cleaning up ifupdown.... Setting up networking.... Loading kernel modules...done. Activating lvm and md swap...done. Checking file systems...fsck from util-linux 2.19.1 done. Mounting local filesystems...done. Activating swapfile swap...done. Cleaning up temporary files.... Configuring network interfaces...done. Cleaning up temporary files.... Setting kernel variables ...done. INIT: Entering runlevel: 2 Using makefile-style concurrent boot in runlevel 2. Debian GNU/Linux wheezy/sid armel ttyO2 armel login: root Last login: Sat Jan 1 00:02:33 UTC 2000 on ttyO2 Linux armel 3.6.0-rc4-00006-g8a94feb #1 SMP Tue Sep 4 11:18:01 MDT 2012 armv7l The programs included with the Debian GNU/Linux system are free software; the exact distribution terms for each program are described in the individual files in /usr/share/doc/*/copyright. Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent permitted by applicable law. root@armel:~# cat /debug/pm_debug/count cefuse_pwrdm (ON),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0 always_on_core_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0 l4per_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 l3init_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cam_pwrdm (ON),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 ivahd_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0 mpu_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 tesla_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 dss_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 abe_pwrdm (ON),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 gfx_pwrdm (ON),OFF:0,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,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0,RET-MEMBANK5-OFF:0 l3_dma_clkdm->core_pwrdm (0) emu_sys_clkdm->emu_pwrdm (0) l4_wkup_clkdm->wkup_pwrdm (5) l3_dss_clkdm->dss_pwrdm (1) iss_clkdm->cam_pwrdm (0) l3_1_clkdm->core_pwrdm (0) l3_2_clkdm->core_pwrdm (2) mpuss_clkdm->mpu_pwrdm (1) ducati_clkdm->core_pwrdm (0) l4_ao_clkdm->always_on_core_pwrdm (0) l3_emif_clkdm->core_pwrdm (5) mpu1_clkdm->cpu1_pwrdm (0) mpu0_clkdm->cpu0_pwrdm (0) d2d_clkdm->core_pwrdm (0) l3_init_clkdm->l3init_pwrdm (0) l3_instr_clkdm->core_pwrdm (3) abe_clkdm->abe_pwrdm (0) l4_per_clkdm->l4per_pwrdm (10) l4_secure_clkdm->l4per_pwrdm (0) ivahd_clkdm->ivahd_pwrdm (0) l3_gfx_clkdm->gfx_pwrdm (0) tesla_clkdm->tesla_pwrdm (0) l4_cfg_clkdm->core_pwrdm (0) l4_cefuse_clkdm->cefuse_pwrdm (0) root@armel:~# echo enabled > /sys/devices/platform/omap_uart.2/tty/ttyO2/power/w akeup root@armel:~# echo mem > /sys/power/state [ 86.762329] PM: Syncing filesystems ... done. [ 86.786010] PM: Preparing system for mem sleep [ 86.790985] Freezing user space processes ... (elapsed 0.02 seconds) done. [ 86.818176] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 86.841552] PM: Entering mem sleep [ 86.843383] Suspending console(s) (use no_console_suspend to debug) [ 86.858337] PM: suspend of devices complete after 9.063 msecs [ 86.860046] PM: late suspend of devices complete after 1.708 msecs [ 86.863006] PM: noirq suspend of devices complete after 2.960 msecs [ 86.863067] Disabling non-boot CPUs ... [ 86.866119] CPU1: shutdown [ 88.019378] Successfully put all powerdomains to target state [ 88.019470] Enabling non-boot CPUs ... [ 88.021667] CPU1: Booted secondary processor [ 88.022308] CPU1 is up [ 88.023956] PM: noirq resume of devices complete after 1.647 msecs [ 88.025817] PM: early resume of devices complete after 1.129 msecs [ 88.191345] PM: resume of devices complete after 165.527 msecs [ 88.225952] PM: Finishing wakeup. [ 88.227752] Restarting tasks ... done. root@armel:~# root@armel:~# echo mem > /sys/power/state [ 90.919250] PM: Syncing filesystems ... done. [ 90.923309] PM: Preparing system for mem sleep [ 90.925903] Freezing user space processes ... (elapsed 0.02 seconds) done. [ 90.951599] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 90.975036] PM: Entering mem sleep [ 90.976898] Suspending console(s) (use no_console_suspend to debug) [ 90.990112] PM: suspend of devices complete after 7.507 msecs [ 90.991760] PM: late suspend of devices complete after 1.648 msecs [ 90.994415] PM: noirq suspend of devices complete after 2.624 msecs [ 90.994415] Disabling non-boot CPUs ... [ 90.995758] CPU1: shutdown [ 91.679077] Successfully put all powerdomains to target state [ 91.679138] Enabling non-boot CPUs ... [ 91.681182] CPU1: Booted secondary processor [ 91.681640] CPU1 is up [ 91.683166] PM: noirq resume of devices complete after 1.495 msecs [ 91.684936] PM: early resume of devices complete after 1.098 msecs [ 91.849578] PM: resume of devices complete after 164.642 msecs [ 91.884002] PM: Finishing wakeup. [ 91.885833] Restarting tasks ... done. root@armel:~# root@armel:~# cat /debug/pm_debug/count cefuse_pwrdm (ON),OFF:3,RET:0,INA:0,ON:3,RET-LOGIC-OFF:0 always_on_core_pwrdm (ON),OFF:2,RET:0,INA:0,ON:3,RET-LOGIC-OFF:0 l4per_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 l3init_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cam_pwrdm (ON),OFF:3,RET:0,INA:0,ON:3,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 ivahd_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0 mpu_pwrdm (ON),OFF:0,RET:2,INA:0,ON:3,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:2,RET:0,INA:0,ON:3,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:2,RET:0,INA:0,ON:3,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 tesla_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 dss_pwrdm (ON),OFF:2,RET:0,INA:0,ON:3,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 abe_pwrdm (ON),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 gfx_pwrdm (ON),OFF:2,RET:0,INA:0,ON:3,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,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0,RET-MEMBANK5-OFF:0 l3_dma_clkdm->core_pwrdm (0) emu_sys_clkdm->emu_pwrdm (0) l4_wkup_clkdm->wkup_pwrdm (5) l3_dss_clkdm->dss_pwrdm (1) iss_clkdm->cam_pwrdm (0) l3_1_clkdm->core_pwrdm (0) l3_2_clkdm->core_pwrdm (2) mpuss_clkdm->mpu_pwrdm (1) ducati_clkdm->core_pwrdm (0) l4_ao_clkdm->always_on_core_pwrdm (0) l3_emif_clkdm->core_pwrdm (5) mpu1_clkdm->cpu1_pwrdm (0) mpu0_clkdm->cpu0_pwrdm (0) d2d_clkdm->core_pwrdm (0) l3_init_clkdm->l3init_pwrdm (0) l3_instr_clkdm->core_pwrdm (3) abe_clkdm->abe_pwrdm (0) l4_per_clkdm->l4per_pwrdm (10) l4_secure_clkdm->l4per_pwrdm (0) ivahd_clkdm->ivahd_pwrdm (0) l3_gfx_clkdm->gfx_pwrdm (0) tesla_clkdm->tesla_pwrdm (0) l4_cfg_clkdm->core_pwrdm (0) l4_cefuse_clkdm->cefuse_pwrdm (0) root@armel:~# ./test_rootfs_access1 -bash: ./test_rootfs_access1: No such file or directory root@armel:~# echo 1000 > /sys/devices/platform/omap_uart.0/power/autosuspend_de lay_ms cho 1000 > /sys/devices/platform/omap_uart.1/power/autosuspend_delay_ms echo 1000 > /sroot@armel:~# echo 1000 > /sys/devices/platform/omap_uart.1/power/autosuspend_de lay_ms m/omaproot@armel:~# echo 1000 > /sys/devices/platform/omap_uart.2/power/autosuspend_de lay_ms root@armel:~# echo 1000 > /sys/devices/platform/omap_uart.3/power/autosuspend_de lay_ms root@armel:~# cat /debug/pm_debug/count cefuse_pwrdm (ON),OFF:3,RET:0,INA:0,ON:3,RET-LOGIC-OFF:0 always_on_core_pwrdm (ON),OFF:2,RET:0,INA:0,ON:3,RET-LOGIC-OFF:0 l4per_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 l3init_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cam_pwrdm (ON),OFF:3,RET:0,INA:0,ON:3,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 ivahd_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0 mpu_pwrdm (ON),OFF:0,RET:2,INA:0,ON:3,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:2,RET:0,INA:0,ON:3,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:2,RET:0,INA:0,ON:3,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 tesla_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 dss_pwrdm (ON),OFF:2,RET:0,INA:0,ON:3,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 abe_pwrdm (ON),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 gfx_pwrdm (ON),OFF:2,RET:0,INA:0,ON:3,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,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0,RET-MEMBANK5-OFF:0 l3_dma_clkdm->core_pwrdm (0) emu_sys_clkdm->emu_pwrdm (0) l4_wkup_clkdm->wkup_pwrdm (5) l3_dss_clkdm->dss_pwrdm (1) iss_clkdm->cam_pwrdm (0) l3_1_clkdm->core_pwrdm (0) l3_2_clkdm->core_pwrdm (2) mpuss_clkdm->mpu_pwrdm (1) ducati_clkdm->core_pwrdm (0) l4_ao_clkdm->always_on_core_pwrdm (0) l3_emif_clkdm->core_pwrdm (5) mpu1_clkdm->cpu1_pwrdm (0) mpu0_clkdm->cpu0_pwrdm (0) d2d_clkdm->core_pwrdm (0) l3_init_clkdm->l3init_pwrdm (0) l3_instr_clkdm->core_pwrdm (3) abe_clkdm->abe_pwrdm (0) l4_per_clkdm->l4per_pwrdm (4) l4_secure_clkdm->l4per_pwrdm (0) ivahd_clkdm->ivahd_pwrdm (0) l3_gfx_clkdm->gfx_pwrdm (0) tesla_clkdm->tesla_pwrdm (0) l4_cfg_clkdm->core_pwrdm (0) l4_cefuse_clkdm->cefuse_pwrdm (0) root@armel:~# ./test_rootfs_access2 -bash: ./test_rootfs_access2: No such file or directory root@armel:~# root@armel:~# echo -1 > /sys/devices/platform/omap_uart.0/power/autosuspend _delay_ms _ms echo -1root@armel:~# echo -1 > /sys/devices/platform/omap_uart.1/power/autosuspend_dela y_ms s/plaroot@armel:~# echo -1 > /sys/devices/platform/omap_uart.2/power/autosuspend_dela y_ms root@armel:~# echo -1 > /sys/devices/platform/omap_uart.3/power/autosuspend_dela y_ms root@armel:~# echo 1 > /debug/pm_debug/enable_off_mode root@armel:~# echo mem > /sys/power/state [ 139.036346] PM: Syncing filesystems ... done. [ 139.040191] PM: Preparing system for mem sleep [ 139.042785] Freezing user space processes ... (elapsed 0.02 seconds) done. [ 139.068756] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 139.092224] PM: Entering mem sleep [ 139.094085] Suspending console(s) (use no_console_suspend to debug) [ 139.107513] PM: suspend of devices complete after 7.581 msecs [ 139.109161] PM: late suspend of devices complete after 1.644 msecs [ 139.111938] PM: noirq suspend of devices complete after 2.770 msecs [ 139.111938] Disabling non-boot CPUs ... [ 139.113708] CPU1: shutdown [ 140.256286] Successfully put all powerdomains to target state [ 140.256378] Enabling non-boot CPUs ... [ 140.258422] CPU1: Booted secondary processor [ 140.258880] CPU1 is up [ 140.260437] PM: noirq resume of devices complete after 1.552 msecs [ 140.262237] PM: early resume of devices complete after 1.096 msecs [ 140.433837] PM: resume of devices complete after 171.596 msecs [ 140.468292] PM: Finishing wakeup. [ 140.470123] Restarting tasks ... done. root@armel:~# root@armel:~# cat /debug/pm_debug/count cefuse_pwrdm (ON),OFF:4,RET:0,INA:0,ON:4,RET-LOGIC-OFF:0 always_on_core_pwrdm (ON),OFF:3,RET:0,INA:0,ON:4,RET-LOGIC-OFF:0 l4per_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 l3init_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cam_pwrdm (ON),OFF:4,RET:0,INA:0,ON:4,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 ivahd_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0 mpu_pwrdm (ON),OFF:0,RET:3,INA:0,ON:4,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:3,RET:0,INA:0,ON:4,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:3,RET:0,INA:0,ON:4,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 tesla_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 dss_pwrdm (ON),OFF:3,RET:0,INA:0,ON:4,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 abe_pwrdm (ON),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 gfx_pwrdm (ON),OFF:3,RET:0,INA:0,ON:4,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,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0,RET-MEMBANK5-OFF:0 l3_dma_clkdm->core_pwrdm (0) emu_sys_clkdm->emu_pwrdm (0) l4_wkup_clkdm->wkup_pwrdm (5) l3_dss_clkdm->dss_pwrdm (1) iss_clkdm->cam_pwrdm (0) l3_1_clkdm->core_pwrdm (0) l3_2_clkdm->core_pwrdm (2) mpuss_clkdm->mpu_pwrdm (1) ducati_clkdm->core_pwrdm (0) l4_ao_clkdm->always_on_core_pwrdm (0) l3_emif_clkdm->core_pwrdm (5) mpu1_clkdm->cpu1_pwrdm (0) mpu0_clkdm->cpu0_pwrdm (0) d2d_clkdm->core_pwrdm (0) l3_init_clkdm->l3init_pwrdm (0) l3_instr_clkdm->core_pwrdm (3) abe_clkdm->abe_pwrdm (0) l4_per_clkdm->l4per_pwrdm (10) l4_secure_clkdm->l4per_pwrdm (0) ivahd_clkdm->ivahd_pwrdm (0) l3_gfx_clkdm->gfx_pwrdm (0) tesla_clkdm->tesla_pwrdm (0) l4_cfg_clkdm->core_pwrdm (0) l4_cefuse_clkdm->cefuse_pwrdm (0) root@armel:~# ./test_rootfs_access3 -bash: ./test_rootfs_access3: No such file or directory root@armel:~# echo 1000 > /sys/devices/platform/omap_uart.0/power/autosuspe nd_delay_ms cho 1000 >root@armel:~# echo 1000 > /sys/devices/platform/omap_uart.1/power/autosuspend_de lay_ms delay_mroot@armel:~# echo 1000 > /sys/devices/platform/omap_uart.2/power/autosuspend_de lay_ms root@armel:~# echo 1000 > /sys/devices/platform/omap_uart.3/power/autosuspend_de lay_ms root@armel:~# cat /debug/pm_debug/count cefuse_pwrdm (ON),OFF:4,RET:0,INA:0,ON:4,RET-LOGIC-OFF:0 always_on_core_pwrdm (ON),OFF:3,RET:0,INA:0,ON:4,RET-LOGIC-OFF:0 l4per_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 l3init_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cam_pwrdm (ON),OFF:4,RET:0,INA:0,ON:4,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 ivahd_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0 mpu_pwrdm (ON),OFF:0,RET:3,INA:0,ON:4,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:3,RET:0,INA:0,ON:4,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:3,RET:0,INA:0,ON:4,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 tesla_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 dss_pwrdm (ON),OFF:3,RET:0,INA:0,ON:4,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 abe_pwrdm (ON),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 gfx_pwrdm (ON),OFF:3,RET:0,INA:0,ON:4,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,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0,RET-MEMBANK5-OFF:0 l3_dma_clkdm->core_pwrdm (0) emu_sys_clkdm->emu_pwrdm (0) l4_wkup_clkdm->wkup_pwrdm (5) l3_dss_clkdm->dss_pwrdm (1) iss_clkdm->cam_pwrdm (0) l3_1_clkdm->core_pwrdm (0) l3_2_clkdm->core_pwrdm (2) mpuss_clkdm->mpu_pwrdm (1) ducati_clkdm->core_pwrdm (0) l4_ao_clkdm->always_on_core_pwrdm (0) l3_emif_clkdm->core_pwrdm (5) mpu1_clkdm->cpu1_pwrdm (0) mpu0_clkdm->cpu0_pwrdm (0) d2d_clkdm->core_pwrdm (0) l3_init_clkdm->l3init_pwrdm (0) l3_instr_clkdm->core_pwrdm (3) abe_clkdm->abe_pwrdm (0) l4_per_clkdm->l4per_pwrdm (4) l4_secure_clkdm->l4per_pwrdm (0) ivahd_clkdm->ivahd_pwrdm (0) l3_gfx_clkdm->gfx_pwrdm (0) tesla_clkdm->tesla_pwrdm (0) l4_cfg_clkdm->core_pwrdm (0) l4_cefuse_clkdm->cefuse_pwrdm (0) root@armel:~# ./test_rootfs_access4 -bash: ./test_rootfs_access4: No such file or directory root@armel:~#