Texas Instruments X-Loader 1.47 (Jan 14 2011 - 15:43:28) Starting X-loader on MMC Reading boot sector 212836 Bytes Read from MMC Starting OS Bootloader from MMC... Starting OS Bootloader... U-Boot 2010.06 (Jan 14 2011 - 15:43:45) OMAP34xx/35xx-GP ES2.1, CPU-OPP2 L3-165MHz OMAP3 EVM board + LPDDR/NAND I2C: ready DRAM: 256 MiB NAND: 512 MiB In: serial Out: serial Err: serial Read back SMSC id 0x92200000 Die ID #368000229ff80000016071640902c013 Net: smc911x-0 Hit any key to stop autoboot: 3  2  1  0 smc911x: detected LAN9220 controller smc911x: phy initialized smc911x: MAC 00:50:c2:7e:99:42 BOOTP broadcast 1 DHCP client bound to address 192.168.57.131 Using smc911x-0 device TFTP from server 192.168.57.1; our IP address is 192.168.57.131 Filename 'uImage.37xevm'. Load address: 0x82000000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ############################################## done Bytes transferred = 3228432 (314310 hex) ## Booting kernel from Legacy Image at 82000000 ... Image Name: Linux-3.5.0-rc3-00007-gfafcdd5 Image Type: ARM Linux Kernel Image (uncompressed) Data Size: 3228368 Bytes = 3.1 MiB Load Address: 80008000 Entry Point: 80008000 Verifying Checksum ... OK Loading Kernel Image ... OK OK Starting kernel ... Uncompressing Linux... done, booting the kernel. [ 0.000000] Booting Linux on physical CPU 0 [ 0.000000] Linux version 3.5.0-rc3-00007-gfafcdd5 (paul@nozomi) (gcc version 4.5.1 (Sourcery G++ Lite 2010.09-50) ) #1 SMP Fri Jun 22 08:54:24 MDT 2012 [ 0.000000] CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7), cr=10c53c7d [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache [ 0.000000] Machine: OMAP3 EVM [ 0.000000] Memory policy: ECC disabled, Data cache writeback [ 0.000000] OMAP3630 ES1.2 (l2cache iva sgx neon isp 192mhz_clk ) [ 0.000000] Clocking rate (Crystal/Core/MPU): 26.0/400/600 MHz [ 0.000000] PERCPU: Embedded 8 pages/cpu @c0dfc000 s11520 r8192 d13056 u32768 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 64768 [ 0.000000] Kernel command line: console=ttyO0,115200n8 earlyprintk root=/dev/nfs nfsroot=192.168.57.1:/srv/nfs4/rootfs2 nfsrootdebug ip=dhcp init=/bin/sh [ 0.000000] PID hash table entries: 1024 (order: 0, 4096 bytes) [ 0.000000] Dentry cache hash table entries: 32768 (order: 5, 131072 bytes) [ 0.000000] Inode-cache hash table entries: 16384 (order: 4, 65536 bytes) [ 0.000000] Memory: 255MB = 255MB total [ 0.000000] Memory: 246564k/246564k available, 15580k reserved, 0K highmem [ 0.000000] Virtual kernel memory layout: [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB) [ 0.000000] fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB) [ 0.000000] vmalloc : 0xd0800000 - 0xff000000 ( 744 MB) [ 0.000000] lowmem : 0xc0000000 - 0xd0000000 ( 256 MB) [ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB) [ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB) [ 0.000000] .text : 0xc0008000 - 0xc05bb468 (5838 kB) [ 0.000000] .init : 0xc05bc000 - 0xc0608d00 ( 308 kB) [ 0.000000] .data : 0xc060a000 - 0xc069d2f0 ( 589 kB) [ 0.000000] .bss : 0xc069d314 - 0xc0bf5948 (5474 kB) [ 0.000000] Hierarchical RCU implementation. [ 0.000000] NR_IRQS:474 [ 0.000000] IRQ: Found an INTC at 0xfa200000 (revision 4.0) with 96 interrupts [ 0.000000] Total of 96 interrupts on 1 active controller [ 0.000000] OMAP clockevent source: GPTIMER1 at 32768 Hz [ 0.000000] sched_clock: 32 bits at 32kHz, resolution 30517ns, wraps every 131071999ms [ 0.000000] OMAP clocksource: 32k_counter at 32768 Hz [ 0.000000] Console: colour dummy device 80x30 [ 0.000000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.000000] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.000000] ... MAX_LOCK_DEPTH: 48 [ 0.000000] ... MAX_LOCKDEP_KEYS: 8191 [ 0.000000] ... CLASSHASH_SIZE: 4096 [ 0.000000] ... MAX_LOCKDEP_ENTRIES: 16384 [ 0.000000] ... MAX_LOCKDEP_CHAINS: 32768 [ 0.000000] ... CHAINHASH_SIZE: 16384 [ 0.000000] memory used by lock dependency info: 3695 kB [ 0.000000] per task-struct memory footprint: 1152 bytes [ 0.085876] Calibrating delay loop... 594.49 BogoMIPS (lpj=2322432) [ 0.085906] pid_max: default: 32768 minimum: 301 [ 0.086639] Security Framework initialized [ 0.086914] Mount-cache hash table entries: 512 [ 0.092407] CPU: Testing write buffer coherency: ok [ 0.093109] CPU0: thread -1, cpu 0, socket -1, mpidr 0 [ 0.093170] Setting up static identity map for 0x804057d8 - 0x80405848 [ 0.095001] Brought up 1 CPUs [ 0.095001] SMP: Total of 1 processors activated (594.49 BogoMIPS). [ 0.117309] dummy: [ 0.119659] NET: Registered protocol family 16 [ 0.121093] GPMC revision 5.0 [ 0.121337] gpmc: irq-20 could not claim: err -22 [ 0.132598] OMAP GPIO hardware version 2.5 [ 0.149414] omap_mux_init: Add partition: #1: core, flags: 0 [ 0.173736] Reprogramming SDRC clock to 400000000 Hz [ 0.173767] dpll3_m2_clk rate change failed: -22 [ 0.175994] hw-breakpoint: debug architecture 0x4 unsupported. [ 0.191711] omap-mcbsp.2: alias fck already exists [ 0.192596] omap-mcbsp.3: alias fck already exists [ 0.197662] OMAP DMA hardware revision 5.0 [ 0.267150] bio: create slab at 0 [ 0.271026] fixed-dummy: [ 0.277923] SCSI subsystem initialized [ 0.280639] usbcore: registered new interface driver usbfs [ 0.281372] usbcore: registered new interface driver hub [ 0.282257] usbcore: registered new device driver usb [ 0.284790] omap_i2c omap_i2c.1: bus 1 rev1.4.0 at 2600 kHz [ 0.296020] twl 1-0048: PIH (irq 7) chaining IRQs 320..328 [ 0.296722] twl 1-0048: power (irq 325) chaining IRQs 328..335 [ 0.299743] twl4030_gpio twl4030_gpio: gpio (irq 320) chaining IRQs 336..353 [ 0.311614] VIO: 1800 mV normal standby [ 0.314361] vdd_mpu_iva: 600 <--> 1450 mV normal [ 0.316711] vdd_core: 600 <--> 1450 mV normal [ 0.319030] VMMC1: 1850 <--> 3150 mV at 3000 mV normal standby [ 0.322113] VDAC: 1800 mV normal standby [ 0.324615] VPLL2: 1800 mV normal standby [ 0.327178] VSIM: 1800 <--> 3000 mV at 1800 mV normal standby [ 0.328735] omap_i2c omap_i2c.2: bus 2 rev1.4.0 at 400 kHz [ 0.344085] omap_i2c omap_i2c.3: bus 3 rev1.4.0 at 400 kHz [ 0.353179] Switching to clocksource 32k_counter [ 0.474700] NET: Registered protocol family 2 [ 0.475616] IP route cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.477661] TCP established hash table entries: 8192 (order: 4, 65536 bytes) [ 0.478179] TCP bind hash table entries: 8192 (order: 6, 294912 bytes) [ 0.483306] TCP: Hash tables configured (established 8192 bind 8192) [ 0.483428] TCP: reno registered [ 0.483459] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.483764] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.484893] NET: Registered protocol family 1 [ 0.486785] RPC: Registered named UNIX socket transport module. [ 0.486816] RPC: Registered udp transport module. [ 0.486846] RPC: Registered tcp transport module. [ 0.486846] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.487976] NetWinder Floating Point Emulator V0.97 (double precision) [ 0.678619] VFS: Disk quotas dquot_6.5.2 [ 0.679016] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.680755] NFS: Registering the id_resolver key type [ 0.681243] Key type id_resolver registered [ 0.683197] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.684417] msgmni has been set to 481 [ 0.689025] io scheduler noop registered [ 0.689025] io scheduler deadline registered [ 0.689270] io scheduler cfq registered (default) [ 0.692932] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.700622] omap_uart.0: ttyO0 at MMIO 0x4806a000 (irq = 72) is a OMAP UART0 [ 1.334472] console [ttyO0] enabled [ 1.340148] omap_uart.1: ttyO1 at MMIO 0x4806c000 (irq = 73) is a OMAP UART1 [ 1.349365] omap_uart.2: ttyO2 at MMIO 0x49020000 (irq = 74) is a OMAP UART2 [ 1.358520] omap_uart.3: ttyO3 at MMIO 0x49042000 (irq = 80) is a OMAP UART3 [ 1.403625] brd: module loaded [ 1.428833] loop: module loaded [ 1.441040] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.449096] OneNAND driver initializing [ 1.468292] smsc911x: Driver version 2008-10-21 [ 1.482604] smsc911x-mdio: probed [ 1.486358] smsc911x smsc911x.0: eth0: attached PHY driver [SMSC LAN8700] (mii_bus:phy_addr=smsc911x-0:01, irq=-1) [ 1.497863] smsc911x smsc911x.0: eth0: MAC Address: 00:50:c2:7e:99:42 [ 1.506072] usbcore: registered new interface driver asix [ 1.512603] usbcore: registered new interface driver cdc_ether [ 1.519531] usbcore: registered new interface driver net1080 [ 1.526184] usbcore: registered new interface driver cdc_subset [ 1.532958] usbcore: registered new interface driver zaurus [ 1.539550] usbcore: registered new interface driver cdc_ncm [ 1.547943] usbcore: registered new interface driver cdc_wdm [ 1.554077] Initializing USB Mass Storage driver... [ 1.559936] usbcore: registered new interface driver usb-storage [ 1.566436] USB Mass Storage support registered. [ 1.572692] usbcore: registered new interface driver libusual [ 1.579498] usbcore: registered new interface driver usbtest [ 1.585601] udc: OMAP UDC driver, version: 4 October 2004 (iso) (dma) [ 1.595794] mousedev: PS/2 mouse device common for all mice [ 1.604705] input: TWL4030 Keypad as /devices/platform/omap_i2c.1/i2c-1/1-004a/twl4030_keypad/input/input0 [ 1.620025] ------------[ cut here ]------------ [ 1.624938] WARNING: at /home/paul/linux/drivers/base/dd.c:257 driver_probe_device+0x74/0x1fc() [ 1.634277] Modules linked in: [ 1.637603] [] (unwind_backtrace+0x0/0xe0) from [] (warn_slowpath_common+0x4c/0x64) [ 1.647583] [] (warn_slowpath_common+0x4c/0x64) from [] (warn_slowpath_null+0x18/0x1c) [ 1.657806] [] (warn_slowpath_null+0x18/0x1c) from [] (driver_probe_device+0x74/0x1fc) [ 1.668060] [] (driver_probe_device+0x74/0x1fc) from [] (__driver_attach+0x68/0x8c) [ 1.678039] [] (__driver_attach+0x68/0x8c) from [] (bus_for_each_dev+0x48/0x74) [ 1.687652] [] (bus_for_each_dev+0x48/0x74) from [] (bus_add_driver+0x9c/0x228) [ 1.697235] [] (bus_add_driver+0x9c/0x228) from [] (driver_register+0x9c/0x120) [ 1.706848] [] (driver_register+0x9c/0x120) from [] (do_one_initcall+0x94/0x168) [ 1.716552] [] (do_one_initcall+0x94/0x168) from [] (kernel_init+0xf8/0x1c4) [ 1.725891] [] (kernel_init+0xf8/0x1c4) from [] (kernel_thread_exit+0x0/0x8) [ 1.735351] ---[ end trace c7bd926245dc000c ]--- [ 1.743408] ads7846 spi1.0: touchscreen, irq 271 [ 1.751129] input: ADS7846 Touchscreen as /devices/platform/omap2_mcspi.1/spi_master/spi1/spi1.0/input/input1 [ 1.766754] input: twl4030_pwrbutton as /devices/platform/omap_i2c.1/i2c-1/1-0049/twl4030_pwrbutton/input/input2 [ 1.779663] twl_rtc twl_rtc: Power up reset detected. [ 1.785400] twl_rtc twl_rtc: Enabling TWL-RTC [ 1.794342] twl_rtc twl_rtc: rtc core: registered twl_rtc as rtc0 [ 1.802398] i2c /dev entries driver [ 1.810241] Driver for 1-wire Dallas network protocol. [ 1.819305] omap_wdt: OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec [ 1.827941] twl4030_wdt twl4030_wdt: Failed to register misc device [ 1.834838] twl4030_wdt: probe of twl4030_wdt failed with error -16 [ 1.845733] omap_hsmmc omap_hsmmc.0: Failed to get debounce clk [ 2.236999] usbcore: registered new interface driver usbhid [ 2.242950] usbhid: USB HID core driver [ 2.247161] oprofile: hardware counters not available [ 2.252532] oprofile: using timer interrupt. [ 2.257934] TCP: cubic registered [ 2.261505] Initializing XFRM netlink socket [ 2.266174] NET: Registered protocol family 17 [ 2.271026] NET: Registered protocol family 15 [ 2.276275] Key type dns_resolver registered [ 2.281005] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3 [ 2.300964] ThumbEE CPU extension supported. [ 2.340667] clock: disabling unused clocks to save power [ 2.357147] twl_rtc twl_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.368774] smsc911x smsc911x.0: eth0: SMSC911x/921x identified at 0xd0888000, IRQ: 272 [ 2.558349] mmc0: new SDHC card at address e624 [ 2.566345] mmcblk0: mmc0:e624 SD08G 7.40 GiB [ 2.586883] mmcblk0: p1 p2 p3 [ 4.611755] Sending DHCP requests .., OK [ 4.615936] IP-Config: Got DHCP answer from 0.0.0.0, my address is 192.168.57.131 [ 4.624328] IP-Config: Complete: [ 4.627838] device=eth0, addr=192.168.57.131, mask=255.255.255.0, gw=255.255.255.255 [ 4.636505] host=192.168.57.131, domain=, nis-domain=(none) [ 4.642883] bootserver=0.0.0.0, rootserver=192.168.57.1, rootpath= [ 4.677734] VFS: Mounted root (nfs filesystem) on device 0:11. [ 4.684875] Freeing init memory: 304K /bin/sh: can't access tty; job control turned off # mount -t sysfs none /sys mount -t debugfs none /debug # echo enabled > /sys/devices/platform/omap_uart.2/tty/ttyO2/power/wakeup echo mem > /sys/power/state # # # # [ 8.373291] PM: Syncing filesystems ... done. [ 8.384338] Freezing user space processes ... (elapsed 0.00 seconds) done. [ 8.408843] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 8.416656] Suspending console(s) (use no_console_suspend to debug) [ 8.545288] PM: suspend of devices complete after 118.560 msecs [ 8.548095] PM: late suspend of devices complete after 2.807 msecs [ 8.553100] PM: noirq suspend of devices complete after 4.974 msecs [ 8.553161] Disabling non-boot CPUs ... [ 9.289337] Powerdomain (core_pwrdm) didn't enter target state 1 [ 9.289337] Could not enter target state in pm_suspend [ 9.291717] PM: noirq resume of devices complete after 2.197 msecs [ 9.295074] PM: early resume of devices complete after 1.800 msecs [ 9.645751] PM: resume of devices complete after 350.585 msecs [ 9.704559] Restarting tasks ... done. # # echo mem > /sys/power/state [ 13.684692] PM: Syncing filesystems ... done. [ 13.689697] Freezing user space processes ... (elapsed 0.00 seconds) done. [ 13.715362] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 13.723144] Suspending console(s) (use no_console_suspend to debug) [ 13.851562] PM: suspend of devices complete after 118.449 msecs [ 13.854309] PM: late suspend of devices complete after 2.747 msecs [ 13.858978] PM: noirq suspend of devices complete after 4.640 msecs [ 13.859008] Disabling non-boot CPUs ... [ 14.969665] Powerdomain (core_pwrdm) didn't enter target state 1 [ 14.969665] Could not enter target state in pm_suspend [ 14.972015] PM: noirq resume of devices complete after 2.167 msecs [ 14.975311] PM: early resume of devices complete after 1.862 msecs [ 15.325714] PM: resume of devices complete after 350.310 msecs [ 15.384094] Restarting tasks ... done. # # cat /debug/pm_debug/count # echo 1000 > /sys/devices/platform/omap_uart.0/power/autosuspend_delay_ms echo 1000 > /sys/devices/platform/omap_uart.1/power/autosuspend_delay_ms echo 1000 > /sys/devices/platform/omap_uart.2/power/autosuspend_deusbhost_pwrdm (ON),OFF:0,RET:496,INA:0,ON:497,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:2,INA:0,ON:3,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:0,RET:496,INA:0,ON:497,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:496,INA:0,ON:497,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:496,INA:0,ON:497,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 (20) cam_clkdm->cam_pwrdm (0) dss_clkdm->dss_pwrdm (1) core_l4_clkdm->core_pwrdm (24) core_l3_clkdm->core_pwrdm (4) d2d_clkdm->core_pwrdm (0) iva2_clkdm->iva2_pwrdm (0) neon_clkdm->neon_pwrdm (0) mpu_clkdm->mpu_pwrdm (0) prm_clkdm->wkup_pwrdm (0) cm_clkdm->core_pwrdm (0) # lay_ms echo 1000 > /sys/devices/platform/omap_uart.3/power# /au# tosuspend_delay_ms# # # cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:583,INA:0,ON:584,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:89,INA:0,ON:90,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:0,RET:583,INA:0,ON:584,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:583,INA:0,ON:584,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:583,INA:0,ON:584,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 (17) cam_clkdm->cam_pwrdm (0) dss_clkdm->dss_pwrdm (1) core_l4_clkdm->core_pwrdm (23) core_l3_clkdm->core_pwrdm (4) d2d_clkdm->core_pwrdm (0) iva2_clkdm->iva2_pwrdm (0) neon_clkdm->neon_pwrdm (0) mpu_clkdm->mpu_pwrdm (0) prm_clkdm->wkup_pwrdm (0) cm_clkdm->core_pwrdm (0) # echo -1 > /sys/devices/platform/omap_uart.0/power/autosuspend_delay_ms echo -1 > /sy# s/devices/platform/omap_uart.1/power/autosuspend_delay_ms e# cho -1 > /sys/devices/platform/omap_uart.2/power/autosuspend_delay_ms # echo -1 > /sys/devices/platform/omap_uart.3/power/autosuspend_delay_ms # echo 1 > /debug/pm_debug/enable_off_mode ec# ho mem > /sys/power/state [ 47.675628] PM: Syncing filesystems ... done. [ 47.680786] Freezing user space processes ... (elapsed 0.00 seconds) done. [ 47.709045] Freezing remaining freezable tasks ... (elapsed 0.02 seconds) done. [ 47.716857] Suspending console(s) (use no_console_suspend to debug) [ 47.844543] PM: suspend of devices complete after 117.662 msecs [ 47.847259] PM: late suspend of devices complete after 2.685 msecs [ 47.851898] PM: noirq suspend of devices complete after 4.608 msecs [ 47.851928] Disabling non-boot CPUs ... [ 51.271514] Powerdomain (core_pwrdm) didn't enter target state 0 [ 51.271514] Could not enter target state in pm_suspend [ 51.274139] PM: noirq resume of devices complete after 2.319 msecs [ 51.277496] PM: early resume of devices complete after 1.892 msecs [ 51.628143] PM: resume of devices complete after 350.555 msecs [ 51.686553] Restarting tasks ... done. # cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:25,RET:689,INA:0,ON:715,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:1,RET:176,INA:0,ON:178,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:25,RET:689,INA:0,ON:715,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:25,RET:689,INA:0,ON:715,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:25,RET:689,INA:0,ON:715,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 (20) cam_clkdm->cam_pwrdm (0) dss_clkdm->dss_pwrdm (1) core_l4_clkdm->core_pwrdm (24) core_l3_clkdm->core_pwrdm (4) d2d_clkdm->core_pwrdm (0) iva2_clkdm->iva2_pwrdm (0) neon_clkdm->neon_pwrdm (0) mpu_clkdm->mpu_pwrdm (0) prm_clkdm->wkup_pwrdm (0) cm_clkdm->core_pwrdm (0) # echo 1000 > /sys/devices/platform/omap_uart.0/power/autosuspend_delay_ms e# cho 1000 > /sys/devices/platform/omap_uart.1/power/autosuspend_delay_ms echo 10# 00 > /sys/devices/platform/omap_uart.2/power/autosuspend_delay_ms echo # 1000 > /sys/devices/platform/omap_uart.3/power/autosuspend_delay_ms # # # cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:115,RET:689,INA:0,ON:805,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:16,RET:176,INA:0,ON:193,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:115,RET:689,INA:0,ON:805,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:115,RET:689,INA:0,ON:805,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:115,RET:689,INA:0,ON:805,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 (17) cam_clkdm->cam_pwrdm (0) dss_clkdm->dss_pwrdm (1) core_l4_clkdm->core_pwrdm (23) core_l3_clkdm->core_pwrdm (4) d2d_clkdm->core_pwrdm (0) iva2_clkdm->iva2_pwrdm (0) neon_clkdm->neon_pwrdm (0) mpu_clkdm->mpu_pwrdm (0) prm_clkdm->wkup_pwrdm (0) cm_clkdm->core_pwrdm (0) #