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 OMAP3_EVM # OMAP3_EVM # setenv bootfile uImage-dtb.omap3-evm-37xx OMAP3_EVM # OMAP3_EVM # dhcp 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-dtb.omap3-evm-37xx'. Load address: 0x82000000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ##### done Bytes transferred = 4350239 (42611f hex) OMAP3_EVM # setenv bootargs console=ttyO0,115200n8 ignore_loglevel earlyprintk root=/dev/nfs nfsroot=192.168.57.1:/srv/nfs4/rootfs2 nfsrootdebug ip=dhcp init=/bin/sh OMAP3_EVM # OMAP3_EVM # bootm ## Booting kernel from Legacy Image at 82000000 ... Image Name: Linux- Image Type: ARM Linux Kernel Image (uncompressed) Data Size: 4350175 Bytes = 4.1 MiB Load Address: 80008000 Entry Point: 80008000 Verifying Checksum ... OK Loading Kernel Image ... OK OK Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 3.15.0-rc6-65805-g4b660a7 (paul@knihy) (gcc version 4.7.2 (Debian 4.7.2-5) ) #1 SMP Mon May 26 22:16:35 MDT 2014 [ 0.000000] CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7), cr=10c5387d [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache [ 0.000000] Machine model: TI OMAP37XX EVM (TMDSEVM3730) [ 0.000000] debug: ignoring loglevel setting. [ 0.000000] cma: CMA: reserved 16 MiB at 8e800000 [ 0.000000] Memory policy: Data cache writeback [ 0.000000] On node 0 totalpages: 65280 [ 0.000000] free_area_init_node: node 0, pgdat c0896700, node_mem_map cfcf2000 [ 0.000000] Normal zone: 512 pages used for memmap [ 0.000000] Normal zone: 0 pages reserved [ 0.000000] Normal zone: 65280 pages, LIFO batch:15 [ 0.000000] CPU: All CPU(s) started in SVC mode. [ 0.000000] OMAP3630 ES1.2 (l2cache iva sgx neon isp 192mhz_clk ) [ 0.000000] PERCPU: Embedded 9 pages/cpu @cfca8000 s14080 r8192 d14592 u36864 [ 0.000000] pcpu-alloc: s14080 r8192 d14592 u36864 alloc=9*4096 [ 0.000000] pcpu-alloc: [0] 0 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 64768 [ 0.000000] Kernel command line: console=ttyO0,115200n8 ignore_loglevel 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: 227756K/261120K available (5576K kernel code, 663K rwdata, 2144K rodata, 389K init, 5522K bss, 33364K 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 - 0xc0792374 (7721 kB) [ 0.000000] .init : 0xc0793000 - 0xc07f4700 ( 390 kB) [ 0.000000] .data : 0xc07f6000 - 0xc089bf00 ( 664 kB) [ 0.000000] .bss : 0xc089bf00 - 0xc0e00ad0 (5523 kB) [ 0.000000] Hierarchical RCU implementation. [ 0.000000] RCU restricting CPUs from NR_CPUS=2 to nr_cpu_ids=1. [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1 [ 0.000000] NR_IRQS:16 nr_irqs:16 16 [ 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] Clocking rate (Crystal/Core/MPU): 26.0/400/600 MHz [ 0.000000] OMAP clockevent source: timer1 at 32768 Hz [ 0.000000] sched_clock: 32 bits at 32kHz, resolution 30517ns, wraps every 65536000000000ns [ 0.000030] OMAP clocksource: 32k_counter at 32768 Hz [ 0.001129] Console: colour dummy device 80x30 [ 0.001190] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.001190] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.001220] ... MAX_LOCK_DEPTH: 48 [ 0.001220] ... MAX_LOCKDEP_KEYS: 8191 [ 0.001251] ... CLASSHASH_SIZE: 4096 [ 0.001251] ... MAX_LOCKDEP_ENTRIES: 16384 [ 0.001251] ... MAX_LOCKDEP_CHAINS: 32768 [ 0.001281] ... CHAINHASH_SIZE: 16384 [ 0.001281] memory used by lock dependency info: 3695 kB [ 0.001312] per task-struct memory footprint: 1152 bytes [ 0.001373] Calibrating delay loop... 594.73 BogoMIPS (lpj=2973696) [ 0.107635] pid_max: default: 32768 minimum: 301 [ 0.108215] Security Framework initialized [ 0.108428] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.108428] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.111877] CPU: Testing write buffer coherency: ok [ 0.113494] CPU0: thread -1, cpu 0, socket -1, mpidr 0 [ 0.113555] Setting up static identity map for 0x80548890 - 0x80548900 [ 0.118041] Brought up 1 CPUs [ 0.118072] SMP: Total of 1 processors activated. [ 0.118103] CPU: All CPU(s) started in SVC mode. [ 0.121917] devtmpfs: initialized [ 0.132751] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3 [ 0.210815] omap_hwmod: mcbsp2_sidetone using broken dt data from mcbsp [ 0.213012] omap_hwmod: mcbsp3_sidetone using broken dt data from mcbsp [ 0.319396] pinctrl core: initialized pinctrl subsystem [ 0.323089] regulator-dummy: no parameters [ 0.416381] NET: Registered protocol family 16 [ 0.425079] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.439910] Reprogramming SDRC clock to 400000000 Hz [ 0.452392] gpiochip_add: registered GPIOs 0 to 31 on device: gpio [ 0.453704] OMAP GPIO hardware version 2.5 [ 0.455444] gpiochip_add: registered GPIOs 32 to 63 on device: gpio [ 0.458282] gpiochip_add: registered GPIOs 64 to 95 on device: gpio [ 0.460998] gpiochip_add: registered GPIOs 96 to 127 on device: gpio [ 0.463623] gpiochip_add: registered GPIOs 128 to 159 on device: gpio [ 0.466217] gpiochip_add: registered GPIOs 160 to 191 on device: gpio [ 0.491699] omap-gpmc 6e000000.gpmc: GPMC revision 5.0 [ 0.493164] gpmc_probe_nand_child: ti,elm-id property not found [ 0.493347] gpmc_cs_program_settings: invalid width 0! [ 0.498962] No ATAGs?[ 0.498992] hw-breakpoint: debug architecture 0x4 unsupported. [ 0.502929] OMAP DMA hardware revision 5.0 [ 0.542663] edma-dma-engine edma-dma-engine.0: Can't allocate PaRAM dummy slot [ 0.542755] edma-dma-engine: probe of edma-dma-engine.0 failed with error -5 [ 0.596862] omap-dma-engine 48056000.dma-controller: OMAP DMA engine driver [ 0.598022] of_get_named_gpiod_flags: can't parse gpios property of node '/regulator-vddvario[0]' [ 0.598937] vddvario: no parameters [ 0.599517] of_get_named_gpiod_flags: can't parse gpios property of node '/regulator-vdd33a[0]' [ 0.600097] vdd33a: no parameters [ 0.600708] reg-fixed-voltage wl12xx_vmmc.6: could not find pctldev for node /ocp/pinmux@48002030/pinmux_wl12xx_gpio, deferring probe [ 0.600769] platform wl12xx_vmmc.6: Driver reg-fixed-voltage requests probe deferral [ 0.606231] SCSI subsystem initialized [ 0.607513] usbcore: registered new interface driver usbfs [ 0.607788] usbcore: registered new interface driver hub [ 0.608825] usbcore: registered new device driver usb [ 0.754455] omap_i2c 48070000.i2c: bus 0 rev4.4 at 2600 kHz [ 0.756286] omap_i2c 48072000.i2c: bus 1 rev4.4 at 400 kHz [ 0.761138] omap_i2c 48060000.i2c: bus 2 rev4.4 at 400 kHz [ 0.768768] Switched to clocksource 32k_counter [ 0.979797] NET: Registered protocol family 2 [ 0.982177] TCP established hash table entries: 2048 (order: 1, 8192 bytes) [ 0.982421] TCP bind hash table entries: 2048 (order: 4, 73728 bytes) [ 0.983551] TCP: Hash tables configured (established 2048 bind 2048) [ 0.983764] TCP: reno registered [ 0.983795] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.984130] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.985717] NET: Registered protocol family 1 [ 0.988311] RPC: Registered named UNIX socket transport module. [ 0.988342] RPC: Registered udp transport module. [ 0.988372] RPC: Registered tcp transport module. [ 0.988372] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.990081] hw perfevents: enabled with ARMv7 Cortex-A8 PMU driver, 5 counters available [ 0.997894] futex hash table entries: 256 (order: 2, 16384 bytes) [ 1.211059] VFS: Disk quotas dquot_6.5.2 [ 1.211242] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 1.214447] NFS: Registering the id_resolver key type [ 1.214996] Key type id_resolver registered [ 1.215026] Key type id_legacy registered [ 1.215209] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 1.215881] msgmni has been set to 476 [ 1.223754] io scheduler noop registered [ 1.223785] io scheduler deadline registered [ 1.223907] io scheduler cfq registered (default) [ 1.227142] pinctrl-single 48002030.pinmux: 284 pins at pa fa002030 size 568 [ 1.228027] pinctrl-single 48002a00.pinmux: 46 pins at pa fa002a00 size 92 [ 1.229125] pinctrl-single 480025a0.pinmux: 46 pins at pa fa0025a0 size 92 [ 1.232299] pbias_mmc_omap2430: 1800 <--> 3000 mV at 3000 mV [ 1.234069] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.243957] omap_uart 4806a000.serial: no wakeirq for uart0 [ 1.244018] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806a000[0]' [ 1.245880] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 88, base_baud = 3000000) is a OMAP UART0 [ 2.091430] console [ttyO0] enabled [ 2.097534] omap_uart 4806c000.serial: no wakeirq for uart0 [ 2.103454] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806c000[0]' [ 2.117645] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 89, base_baud = 3000000) is a OMAP UART1 [ 2.131500] omap_uart 49020000.serial: no wakeirq for uart0 [ 2.137512] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@49020000[0]' [ 2.148254] 49020000.serial: ttyO2 at MMIO 0x49020000 (irq = 90, base_baud = 3000000) is a OMAP UART2 [ 2.162933] omap_uart 49042000.serial: no wakeirq for uart0 [ 2.168945] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@49042000[0]' [ 2.183654] 49042000.serial: ttyO3 at MMIO 0x49042000 (irq = 96, base_baud = 3000000) is a OMAP UART3 [ 2.232055] brd: module loaded [ 2.259002] loop: module loaded [ 2.281677] twl 0-0048: PIH (irq 23) chaining IRQs 338..346 [ 2.288269] twl 0-0048: power (irq 343) chaining IRQs 346..353 [ 2.303253] VAUX1: at 3000 mV [ 2.313720] VAUX2_4030: at 1800 mV [ 2.322387] VAUX3: at 2800 mV [ 2.330291] VAUX4: at 2800 mV [ 2.337829] VDD1: 600 <--> 1450 mV at 1200 mV [ 2.347229] VDAC: 1800 mV [ 2.357086] VIO: at 1800 mV [ 2.365386] VINTANA1: 1500 mV [ 2.373321] VINTANA2: at 2750 mV [ 2.382141] VINTDIG: 1500 mV [ 2.388793] VMMC1: 1850 <--> 3150 mV at 3000 mV [ 2.398223] VMMC2: 1850 <--> 3150 mV at 2600 mV [ 2.406555] VUSB1V5: 1500 mV [ 2.412048] VUSB1V8: 1800 mV [ 2.417175] VUSB3V1: 3100 mV [ 2.424835] VPLL1: at 1800 mV [ 2.432983] VPLL2: 1800 mV [ 2.439910] VSIM: 1800 <--> 3000 mV at 1800 mV [ 2.448547] twl4030_gpio twl4030-gpio: gpio (irq 338) chaining IRQs 354..371 [ 2.456665] gpiochip_find_base: found new base at 492 [ 2.463195] gpiochip_add: registered GPIOs 492 to 511 on device: twl4030 [ 2.478240] mtdoops: mtd device (mtddev=name/number) must be supplied [ 2.531280] libphy: smsc911x-mdio: probed [ 2.608093] smsc911x 2c000000.ethernet eth0: attached PHY driver [SMSC LAN8700] (mii_bus:phy_addr=2c000000.etherne:01, irq=-1) [ 2.620513] smsc911x 2c000000.ethernet eth0: MAC Address: 00:50:c2:7e:99:42 [ 2.629791] usbcore: registered new interface driver asix [ 2.635681] usbcore: registered new interface driver ax88179_178a [ 2.642395] usbcore: registered new interface driver cdc_ether [ 2.648864] usbcore: registered new interface driver smsc95xx [ 2.655120] usbcore: registered new interface driver net1080 [ 2.661315] usbcore: registered new interface driver cdc_subset [ 2.667785] usbcore: registered new interface driver zaurus [ 2.673980] usbcore: registered new interface driver cdc_ncm [ 2.681671] usbcore: registered new interface driver cdc_wdm [ 2.688018] usbcore: registered new interface driver usb-storage [ 2.694610] usbcore: registered new interface driver usbtest [ 2.703826] mousedev: PS/2 mouse device common for all mice [ 2.711212] twl4030_keypad keypad.32: OF: linux,keymap property not defined in /ocp/i2c@48070000/twl@48/keypad [ 2.721923] twl4030_keypad keypad.32: Failed to build keymap [ 2.728057] twl4030_keypad: probe of keypad.32 failed with error -2 [ 2.739044] input: twl4030_pwrbutton as /devices/68000000.ocp/48070000.i2c/i2c-0/0-0048/pwrbutton.31/input/input1 [ 2.753814] twl_rtc rtc.7: Power up reset detected. [ 2.759277] twl_rtc rtc.7: Enabling TWL-RTC [ 2.770721] twl_rtc rtc.7: rtc core: registered rtc.7 as rtc0 [ 2.779754] i2c /dev entries driver [ 2.787902] Driver for 1-wire Dallas network protocol. [ 2.798919] omap_wdt: OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec [ 2.812164] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 2.821563] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 2.887969] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480b4000[0]' [ 2.897186] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480b4000[0]' [ 2.907104] omap_hsmmc 480b4000.mmc: unable to get vmmc regulator -517 [ 2.914733] platform 480b4000.mmc: Driver omap_hsmmc requests probe deferral [ 2.923583] usbcore: registered new interface driver usbhid [ 2.929565] usbhid: USB HID core driver [ 2.935455] oprofile: using arm/armv7 [ 2.940124] TCP: cubic registered [ 2.943634] Initializing XFRM netlink socket [ 2.948394] NET: Registered protocol family 17 [ 2.953186] NET: Registered protocol family 15 [ 2.958343] Key type dns_resolver registered [ 2.964996] ThumbEE CPU extension supported. [ 2.969665] Registering SWP/SWPB emulation handler [ 2.993194] VUSB3V1: disabling [ 3.000762] of_get_named_gpiod_flags exited with status 0 [ 3.008178] vwl1271: 1800 mV [ 3.011566] vwl1271: supplied by VMMC2 [ 3.017181] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480b4000[0]' [ 3.026550] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480b4000[0]' [ 3.151977] mmc0: host does not support reading read-only switch. assuming write-enable. [ 3.164978] mmc0: new SDHC card at address e624 [ 3.173187] mmcblk0: mmc0:e624 SD08G 7.40 GiB [ 3.179748] twl_rtc rtc.7: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 3.365264] smsc911x 2c000000.ethernet eth0: SMSC911x/921x identified at 0xd087c000, IRQ: 288 [ 3.387908] Sending DHCP requests . [ 3.392669] mmcblk0: p1 p2 p3 [ 5.907562] ., OK [ 5.928283] IP-Config: Got DHCP answer from 192.168.57.1, my address is 192.168.57.131 [ 5.937408] IP-Config: Complete: [ 5.940826] device=eth0, hwaddr=00:50:c2:7e:99:42, ipaddr=192.168.57.131, mask=255.255.255.0, gw=255.255.255.255 [ 5.952117] host=192.168.57.131, domain=example.org, nis-domain=(none) [ 5.959503] bootserver=0.0.0.0, rootserver=192.168.57.1, rootpath= [ 5.966308] nameserver0=192.168.57.1 [ 5.996307] VFS: Mounted root (nfs filesystem) readonly on device 0:13. [ 6.005645] devtmpfs: mounted [ 6.009918] Freeing unused kernel memory: 388K (c0793000 - c07f4000) /bin/sh: 0: can't access tty; job control turned off # %% Start PM consolidated quick test %% Preparation # # mount -t sysfs none /sys # # mount -t debugfs none /debug # # # # for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.serial | paste -s -d' '`; do echo -1 > $u/power/autosuspend_delay_ms; done # # echo 0 > /debug/pm_debug/enable_off_mode # # %% Baseline pm_debug count dump cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:425,INA:0,ON:426,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:425,INA:0,ON:426,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:425,INA:0,ON:426,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:425,INA:0,ON:426,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 (15) 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 (22) core_l3_clkdm->core_pwrdm (1) neon_clkdm->neon_pwrdm (0) # # echo enabled > /sys/devices/44000000.ocp/48020000.serial/tty/ttyO2/power/wakeup /bin/sh: 15: cannot create /sys/devices/44000000.ocp/48020000.serial/tty/ttyO2/power/wakeup: Directory nonexistent # %% Start retention double suspend/resume UART wakeup test echo mem > /sys/power/state [ 13.557128] PM: Syncing filesystems ... done. [ 13.564453] PM: Preparing system for mem sleep [ 13.577453] Freezing user space processes ... (elapsed 0.000 seconds) done. [ 13.585083] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 13.596405] PM: Entering mem sleep [ 13.600097] Suspending console(s) (use no_console_suspend to debug) [ 13.630645] PM: suspend of devices complete after 18.981 msecs [ 13.638397] PM: late suspend of devices complete after 7.690 msecs [ 13.646789] PM: noirq suspend of devices complete after 8.361 msecs [ 13.646881] Disabling non-boot CPUs ... [ 13.646972] Successfully put all powerdomains to target state [ 13.651916] PM: noirq resume of devices complete after 4.852 msecs [ 13.658264] PM: early resume of devices complete after 5.187 msecs [ 13.849761] PM: resume of devices complete after 191.406 msecs [ 13.904876] PM: Finishing wakeup. [ 13.908447] Restarting tasks ... done. # # # # cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:537,INA:0,ON:538,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:537,INA:0,ON:538,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:537,INA:0,ON:538,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:537,INA:0,ON:538,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 (15) 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 (26) core_l3_clkdm->core_pwrdm (1) neon_clkdm->neon_pwrdm (0) # # # # echo mem > /sys/power/state [ 15.850677] PM: Syncing filesystems ... done. [ 15.855865] PM: Preparing system for mem sleep [ 15.862731] Freezing user space processes ... (elapsed 0.000 seconds) done. [ 15.870361] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. [ 15.880157] PM: Entering mem sleep [ 15.883758] Suspending console(s) (use no_console_suspend to debug) [ 15.908721] PM: suspend of devices complete after 13.641 msecs [ 15.916290] PM: late suspend of devices complete after 7.537 msecs [ 15.924377] PM: noirq suspend of devices complete after 8.056 msecs [ 15.924407] Disabling non-boot CPUs ... [ 15.924499] Successfully put all powerdomains to target state [ 15.929290] PM: noirq resume of devices complete after 4.730 msecs [ 15.935455] PM: early resume of devices complete after 5.065 msecs [ 16.119628] PM: resume of devices complete after 184.051 msecs [ 16.174316] PM: Finishing wakeup. [ 16.177856] Restarting tasks ... done. # # # # cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:646,INA:0,ON:647,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:646,INA:0,ON:647,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:646,INA:0,ON:647,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:646,INA:0,ON:647,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 (15) 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 (22) core_l3_clkdm->core_pwrdm (1) neon_clkdm->neon_pwrdm (0) # # # # ./test_rootfs_access_nonexistent_file__ret_susp /bin/sh: 32: ./test_rootfs_access_nonexistent_file__ret_susp: not found # # %% End retention double suspend/resume UART wakeup test %% Start retention dynamic idle UART wakeup test for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.serial | paste -s -d' '`; do echo 3000 > $u/power/autosuspend_delay_ms; done # # [ 38.928863] Unhandled fault: external abort on non-linefetch (0x1028) at 0xfa306ab0 [ 38.937042] Internal error: : 1028 [#1] SMP ARM [ 38.941833] Modules linked in: [ 38.945068] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 3.15.0-rc6-65805-g4b660a7 #1 [ 38.953063] task: c0801d28 ti: c07f6000 task.ti: c07f6000 [ 38.958770] PC is at prcm_clear_mod_irqs+0x100/0x148 [ 38.964019] LR is at _prcm_int_handle_wakeup+0x28/0x8c [ 38.969451] pc : [] lr : [] psr: 80000193 [ 38.969451] sp : c07f7e68 ip : 00000000 fp : ffffffff [ 38.981536] r10: 00002000 r9 : 00000200 r8 : 00000210 [ 38.987060] r7 : 00000200 r6 : 000002b0 r5 : c089d0cc r4 : 00002000 [ 38.993957] r3 : 00002000 r2 : c089d0dc r1 : fa306ab0 r0 : 0093263f [ 39.000823] Flags: Nzcv IRQs off FIQs on Mode SVC_32 ISA ARM Segment kernel [ 39.008636] Control: 10c5387d Table: 8e5c8019 DAC: 00000015 [ 39.014709] Process swapper/0 (pid: 0, stack limit = 0xc07f6248) [ 39.021026] Stack: (0xc07f7e68 to 0xc07f8000) [ 39.025634] 7e60: 5b3ffe42 00000000 00000000 ce162094 00000132 c089d0c4 [ 39.034271] 7e80: 00000000 c089988c 00000000 c08998a0 ce12b200 c008d6a8 00000001 ce00a55c [ 39.042907] 7ea0: c089d0c4 ce162040 ce162094 ce162040 ce162094 ce12b200 c089d0c4 ce0054c0 [ 39.051544] 7ec0: c07fe938 ce00a05c 00000000 c008d874 ce162040 ce162094 000003e5 c00901b0 [ 39.060180] 7ee0: 00000132 00000020 c07f7f00 c008cfb0 00000000 c002ce58 00000001 c07f80c0 [ 39.068786] 7f00: 00000000 00000006 c07f6000 0000001b c07f3218 c07f6000 0000001b 00000000 [ 39.077423] 7f20: c07fe9a0 c008cfb0 c07ff7e4 c000efcc fa200000 c07f7f60 c089cad0 0000001b [ 39.086059] 7f40: c0899e04 c00085f4 c0801d28 c000f318 20000013 ffffffff c07f7f94 c05434a4 [ 39.094696] 7f60: 00000001 00000001 00000000 c0801d28 c07f6000 00000000 c07f6000 c07f6000 [ 39.103332] 7f80: c0899e04 c07fe938 c07fe9a0 00000000 ce155178 c07f7fa8 c00847a4 c000f318 [ 39.111968] 7fa0: 20000013 ffffffff c0801d28 c0079fc0 00000000 c07dcf48 00000000 c0793aac [ 39.120605] 7fc0: ffffffff ffffffff c079357c 00000000 00000000 c07dcf48 00000000 10c5387d [ 39.129211] 7fe0: c07fe92c c07dcf44 c08035ac 80004059 00000000 80008074 00000000 00000000 [ 39.137847] [] (prcm_clear_mod_irqs) from [] (0xce12b200) [ 39.145385] Code: e0811006 e5813000 e5951000 e0811006 (e5913000) [ 39.151855] ---[ end trace 3ec3dc24d322569e ]--- [ 39.156707] Kernel panic - not syncing: Fatal exception in interrupt [ 39.163421] ---[ end Kernel panic - not syncing: Fatal exception in interrupt [ 39.171081] In-band Error seen by MPU at address 0 [ 39.176208] ------------[ cut here ]------------ [ 39.181091] WARNING: CPU: 0 PID: 0 at drivers/bus/omap_l3_smx.c:162 omap3_l3_app_irq+0xcc/0x124() [ 39.190460] Modules linked in: [ 39.193695] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G D 3.15.0-rc6-65805-g4b660a7 #1 [ 39.202819] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 39.210998] [] (show_stack) from [] (dump_stack+0x80/0x9c) [ 39.218627] [] (dump_stack) from [] (warn_slowpath_common+0x68/0x8c) [ 39.227172] [] (warn_slowpath_common) from [] (warn_slowpath_null+0x1c/0x24) [ 39.236450] [] (warn_slowpath_null) from [] (omap3_l3_app_irq+0xcc/0x124) [ 39.245452] [] (omap3_l3_app_irq) from [] (handle_irq_event_percpu+0x5c/0x1ec) [ 39.254913] [] (handle_irq_event_percpu) from [] (handle_irq_event+0x3c/0x5c) [ 39.264282] [] (handle_irq_event) from [] (handle_level_irq+0xac/0x148) [ 39.273101] [] (handle_level_irq) from [] (generic_handle_irq+0x20/0x30) [ 39.282012] [] (generic_handle_irq) from [] (handle_IRQ+0x4c/0xb0) [ 39.290374] [] (handle_IRQ) from [] (omap3_intc_handle_irq+0x80/0x9c) [ 39.299011] [] (omap3_intc_handle_irq) from [] (__irq_svc+0x44/0x5c) [ 39.307525] Exception stack(0xc07f7c88 to 0xc07f7cd0) [ 39.312866] 7c80: c053a478 00000001 00000000 00000000 c089d700 c07f7e20 [ 39.321502] 7ca0: c07f6000 00000000 00000000 c07f6000 c089d700 00000001 c07f7bb0 c07f7cd0 [ 39.330139] 7cc0: c053a478 c053a480 60000113 ffffffff [ 39.335479] [] (__irq_svc) from [] (panic+0x160/0x1d8) [ 39.342742] [] (panic) from [] (die+0x21c/0x40c) [ 39.349456] [] (die) from [] (do_DataAbort+0x88/0x98) [ 39.356628] [] (do_DataAbort) from [] (__dabt_svc+0x44/0x80) [ 39.364410] Exception stack(0xc07f7e20 to 0xc07f7e68) [ 39.369750] 7e20: 0093263f fa306ab0 c089d0dc 00002000 00002000 c089d0cc 000002b0 00000200 [ 39.378387] 7e40: 00000210 00000200 00002000 ffffffff 00000000 c07f7e68 c002b974 c002b8e0 [ 39.387023] 7e60: 80000193 ffffffff [ 39.390716] [] (__dabt_svc) from [] (prcm_clear_mod_irqs+0x100/0x148) [ 39.399353] [] (prcm_clear_mod_irqs) from [] (0xce12b200) [ 39.406860] ---[ end trace 3ec3dc24d322569f ]---