怘€ć€˜€`3f<€fŔćřŔ̆ž?`??f?ćžf<řž`??đ3ž<3ž<` at 0 [ 0.384887] omap-dma-engine omap-dma-engine: OMAP DMA engine driver [ 0.385559] vwl1271: 1800 mV [ 0.388275] SCSI subsystem initialized [ 0.389404] usbcore: registered new interface driver usbfs [ 0.389648] usbcore: registered new interface driver hub [ 0.390075] usbcore: registered new device driver usb [ 0.406433] omap_i2c omap_i2c.1: bus 1 rev2.4.0 at 400 kHz [ 0.408752] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 0.409698] twl 1-0048: PIH (irq 39) chaining IRQs 352..372 [ 0.411346] VUSB: 3300 mV normal standby [ 0.412261] vdd_mpu: 500 <--> 1500 mV normal [ 0.413177] vdd_iva: 500 <--> 1500 mV normal [ 0.414184] vdd_core: 500 <--> 1500 mV normal [ 0.415374] V1V8: 1800 mV normal standby [ 0.416259] V2V1: 2100 mV normal standby [ 0.417297] VMMC: 1200 <--> 3000 mV at 3000 mV normal standby [ 0.418518] VPP: 1800 <--> 2500 mV at 1900 mV normal standby [ 0.419799] VCXIO: 1800 mV normal standby [ 0.419860] VCXIO: supplied by V2V1 [ 0.421722] VDAC: 1800 mV normal standby [ 0.421783] VDAC: supplied by V2V1 [ 0.423309] VAUX2_6030: 1200 <--> 2800 mV at 1800 mV normal standby [ 0.424560] VAUX3_6030: 1000 <--> 3000 mV at 1200 mV normal standby [ 0.425964] VANA: 2100 mV normal standby [ 0.437561] omap_i2c omap_i2c.2: bus 2 rev2.4.0 at 400 kHz [ 0.453247] omap_i2c omap_i2c.3: bus 3 rev2.4.0 at 100 kHz [ 0.468597] omap_i2c omap_i2c.4: bus 4 rev2.4.0 at 400 kHz [ 0.472747] Switching to clocksource 32k_counter [ 0.535125] NET: Registered protocol family 2 [ 0.536560] TCP established hash table entries: 16384 (order: 5, 131072 bytes) [ 0.536987] TCP bind hash table entries: 16384 (order: 7, 589824 bytes) [ 0.541015] TCP: Hash tables configured (established 16384 bind 16384) [ 0.541259] TCP: reno registered [ 0.541290] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.541442] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.542083] NET: Registered protocol family 1 [ 0.543029] RPC: Registered named UNIX socket transport module. [ 0.543060] RPC: Registered udp transport module. [ 0.543060] RPC: Registered tcp transport module. [ 0.543060] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.544067] NetWinder Floating Point Emulator V0.97 (double precision) [ 0.693969] VFS: Disk quotas dquot_6.5.2 [ 0.694152] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.695861] NFS: Registering the id_resolver key type [ 0.696136] Key type id_resolver registered [ 0.696136] Key type id_legacy registered [ 0.696228] jffs2: version 2.2. (NAND) (SUMMARY) Š 2001-2006 Red Hat, Inc. [ 0.696655] msgmni has been set to 954 [ 0.698486] io scheduler noop registered [ 0.698486] io scheduler deadline registered [ 0.698547] io scheduler cfq registered (default) [ 0.699920] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.703247] omap_uart.0: ttyO0 at MMIO 0x4806a000 (irq = 104) is a OMAP UART0 [ 0.704284] omap_uart.1: ttyO1 at MMIO 0x4806c000 (irq = 105) is a OMAP UART1 [ 0.704895] omap_uart.2: ttyO2 at MMIO 0x48020000 (irq = 106) is a OMAP UART2 [ 1.153350] console [ttyO2] enabled [ 1.156188] omap_uart.3: ttyO3 at MMIO 0x4806e000 (irq = 102) is a OMAP UART3 [ 1.175140] brd: module loaded [ 1.185974] loop: module loaded [ 1.190399] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.194335] OneNAND driver initializing [ 1.202484] usbcore: registered new interface driver asix [ 1.205688] usbcore: registered new interface driver cdc_ether [ 1.209167] usbcore: registered new interface driver smsc95xx [ 1.212493] usbcore: registered new interface driver net1080 [ 1.215850] usbcore: registered new interface driver cdc_subset [ 1.219299] usbcore: registered new interface driver zaurus [ 1.222595] usbcore: registered new interface driver cdc_ncm [ 1.226715] usbcore: registered new interface driver cdc_wdm [ 1.229797] Initializing USB Mass Storage driver... [ 1.232757] usbcore: registered new interface driver usb-storage [ 1.236022] USB Mass Storage support registered. [ 1.239166] usbcore: registered new interface driver libusual [ 1.242553] usbcore: registered new interface driver usbtest [ 1.246368] mousedev: PS/2 mouse device common for all mice [ 1.251861] twl_rtc twl_rtc: Power up reset detected. [ 1.255310] twl_rtc twl_rtc: Enabling TWL-RTC [ 1.260803] twl_rtc twl_rtc: rtc core: registered twl_rtc as rtc0 [ 1.264923] i2c /dev entries driver [ 1.268798] Driver for 1-wire Dallas network protocol. [ 1.273590] omap_wdt: OMAP Watchdog Timer Rev 0x00: initial timeout 60 sec [ 1.279205] omap_hsmmc omap_hsmmc.0: Failed to get debounce clk [ 1.282562] omap-dma-engine omap-dma-engine: allocating channel for 62 [ 1.286224] omap-dma-engine omap-dma-engine: allocating channel for 61 [ 1.340484] omap_hsmmc omap_hsmmc.4: Failed to get debounce clk [ 1.343719] omap-dma-engine omap-dma-engine: allocating channel for 60 [ 1.347290] omap-dma-engine omap-dma-engine: allocating channel for 59 [ 1.469726] usbcore: registered new interface driver usbhid [ 1.472808] usbhid: USB HID core driver [ 1.475006] oprofile: hardware counters not available [ 1.477783] oprofile: using timer interrupt. [ 1.480743] TCP: cubic registered [ 1.482635] Initializing XFRM netlink socket [ 1.485076] NET: Registered protocol family 17 [ 1.487609] NET: Registered protocol family 15 [ 1.490478] Key type dns_resolver registered [ 1.492950] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 1 [ 1.502349] omap_vc_i2c_init: I2C config for vdd_iva does not match other channels (0). [ 1.506683] omap_vc_i2c_init: I2C config for vdd_mpu does not match other channels (0).[ 1.512023] Power Management for TI OMAP4. [ 1.514404] ThumbEE CPU extension supported. [ 1.533355] clock: disabling unused clocks to save power [ 1.539123] VANA: incomplete constraints, leaving on [ 1.542816] VDAC: incomplete constraints, leaving on [ 1.546234] VUSB: incomplete constraints, leaving on [ 1.550994] twl_rtc twl_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 1.557647] Waiting for root device /dev/mmcblk0p2... [ 1.644531] mmc0: host does not support reading read-only switch. assuming write-enable. [ 1.649078] mmc0: new SD card at address aaaa [ 1.653076] mmcblk0: mmc0:aaaa SD02G 1.89 GiB [ 1.659393] mmcblk0: p1 p2 [ 3.850189] kjournald starting. Commit interval 5 seconds [ 4.013153] EXT3-fs (mmcblk0p2): using internal journal [ 4.019744] EXT3-fs (mmcblk0p2): recovery complete [ 4.022399] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 4.026397] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 4.029998] Freeing init memory: 316K modprobe: FATAL: Could not load /lib/modules/3.6.0-rc4/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 00:01:31 UTC 2000 on ttyO2 Linux armel 3.6.0-rc4 #1 SMP Tue Sep 4 12:39:27 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 cho mem > /sys/poweroot@armel:~# echo mem > /sys/power/state [ 212.239074] PM: Syncing filesystems ... done. [ 212.970672] PM: Preparing system for mem sleep [ 212.977111] Freezing user space processes ... (elapsed 0.01 seconds) done. [ 212.998016] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 213.021453] PM: Entering mem sleep [ 213.023315] Suspending console(s) (use no_console_suspend to debug) [ 213.038330] PM: suspend of devices complete after 9.124 msecs [ 213.040100] PM: late suspend of devices complete after 1.770 msecs [ 213.043121] PM: noirq suspend of devices complete after 3.021 msecs [ 213.043182] Disabling non-boot CPUs ... [ 213.046203] CPU1: shutdown [ 214.978088] Successfully put all powerdomains to target state [ 214.978179] Enabling non-boot CPUs ... [ 214.980377] CPU1: Booted secondary processor [ 214.981018] CPU1 is up [ 214.982666] PM: noirq resume of devices complete after 1.647 msecs [ 214.984588] PM: early resume of devices complete after 1.129 msecs [ 215.149871] PM: resume of devices complete after 165.283 msecs [ 215.184509] PM: Finishing wakeup. [ 215.186309] Restarting tasks ... done. root@armel:~# root@armel:~# echo mem > /sys/power/state [ 221.010894] PM: Syncing filesystems ... done. [ 221.015014] PM: Preparing system for mem sleep [ 221.017608] Freezing user space processes ... (elapsed 0.02 seconds) done. [ 221.042907] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 221.066345] PM: Entering mem sleep [ 221.068206] Suspending console(s) (use no_console_suspend to debug) [ 221.081542] PM: suspend of devices complete after 7.569 msecs [ 221.083251] PM: late suspend of devices complete after 1.678 msecs [ 221.085937] PM: noirq suspend of devices complete after 2.685 msecs [ 221.085937] Disabling non-boot CPUs ... [ 221.087677] CPU1: shutdown [ 221.947784] Successfully put all powerdomains to target state [ 221.947845] Enabling non-boot CPUs ... [ 221.949890] CPU1: Booted secondary processor [ 221.950347] CPU1 is up [ 221.951904] PM: noirq resume of devices complete after 1.526 msecs [ 221.953735] PM: early resume of devices complete after 1.129 msecs [ 222.125549] PM: resume of devices complete after 171.814 msecs [ 222.160156] PM: Finishing wakeup. [ 222.161956] Restarting tasks ... done. root@armel:~# 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/droot@armel:~# echo 1000 > /sys/devices/platform/omap_uart.1/power/autosuspend_de lay_ms form/omaroot@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:~# 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:~# echo -1 > /sys/devices/platform/omap_uart.0/power/autosuspend _delay_ms cho -1 > /sroot@armel:~# echo -1 > /sys/devices/platform/omap_uart.1/power/autosuspend_dela y_ms delay_mroot@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 [ 346.342529] PM: Syncing filesystems ... done. [ 346.346374] PM: Preparing system for mem sleep [ 346.348999] Freezing user space processes ... (elapsed 0.02 seconds) done. [ 346.374877] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 346.398223] PM: Entering mem sleep [ 346.400085] Suspending console(s) (use no_console_suspend to debug) [ 346.413635] PM: suspend of devices complete after 7.676 msecs [ 346.415344] PM: late suspend of devices complete after 1.682 msecs [ 346.418151] PM: noirq suspend of devices complete after 2.813 msecs [ 346.418151] Disabling non-boot CPUs ... [ 346.419555] CPU1: shutdown [ 347.250427] Successfully put all powerdomains to target state [ 347.250518] Enabling non-boot CPUs ... [ 347.252563] CPU1: Booted secondary processor [ 347.253051] CPU1 is up [ 347.254577] PM: noirq resume of devices complete after 1.529 msecs [ 347.256408] PM: early resume of devices complete after 1.131 msecs [ 347.428100] PM: resume of devices complete after 171.665 msecs [ 347.462646] PM: Finishing wakeup. [ 347.464477] Restarting tasks ... done. root@armel:~# 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 nd_delayroot@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:~#