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 = 4325725 (42015d 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: 4325661 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 3.14.0-51396-g455c6fd (paul@knihy) (gcc version 4.7.2 (Debian 4.7.2-5) ) #1 SMP Wed Apr 2 00:50:01 MDT 2014 [ 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 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 c088c240, 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 @cfcc8000 s14016 r8192 d14656 u36864 [ 0.000000] pcpu-alloc: s14016 r8192 d14656 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: 227932K/261120K available (5565K kernel code, 654K rwdata, 2128K rodata, 385K init, 5518K bss, 33188K 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 - 0xc078b9e4 (7695 kB) [ 0.000000] .init : 0xc078c000 - 0xc07ec6c0 ( 386 kB) [ 0.000000] .data : 0xc07ee000 - 0xc0891818 ( 655 kB) [ 0.000000] .bss : 0xc0891818 - 0xc0df5338 (5519 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 [ 0.000030] 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 [ 0.001220] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.001220] ... MAX_LOCK_DEPTH: 48 [ 0.001251] ... MAX_LOCKDEP_KEYS: 8191 [ 0.001251] ... CLASSHASH_SIZE: 4096 [ 0.001281] ... MAX_LOCKDEP_ENTRIES: 16384 [ 0.001281] ... MAX_LOCKDEP_CHAINS: 32768 [ 0.001281] ... CHAINHASH_SIZE: 16384 [ 0.001312] 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) [ 0.107818] pid_max: default: 32768 minimum: 301 [ 0.108367] Security Framework initialized [ 0.108551] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.108551] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.169250] CPU: Testing write buffer coherency: ok [ 0.170928] CPU0: thread -1, cpu 0, socket -1, mpidr 0 [ 0.170989] Setting up static identity map for 0x80546a60 - 0x80546ad0 [ 0.175354] Brought up 1 CPUs [ 0.175384] SMP: Total of 1 processors activated. [ 0.175384] CPU: All CPU(s) started in SVC mode. [ 0.179412] devtmpfs: initialized [ 0.190307] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3 [ 0.266937] omap_hwmod: mcbsp2_sidetone using broken dt data from mcbsp [ 0.269165] omap_hwmod: mcbsp3_sidetone using broken dt data from mcbsp [ 0.297912] omap_hwmod: usb_host_hs: could not associate to clkdm l3_init_clkdm [ 0.300262] omap_hwmod: usb_tll_hs: could not associate to clkdm l3_init_clkdm [ 0.374725] pinctrl core: initialized pinctrl subsystem [ 0.380676] regulator-dummy: no parameters [ 0.384796] NET: Registered protocol family 16 [ 0.393280] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.411224] Reprogramming SDRC clock to 400000000 Hz [ 0.429290] gpiochip_add: registered GPIOs 0 to 31 on device: gpio [ 0.430938] OMAP GPIO hardware version 2.5 [ 0.434387] gpiochip_add: registered GPIOs 32 to 63 on device: gpio [ 0.438537] gpiochip_add: registered GPIOs 64 to 95 on device: gpio [ 0.442749] gpiochip_add: registered GPIOs 96 to 127 on device: gpio [ 0.446899] gpiochip_add: registered GPIOs 128 to 159 on device: gpio [ 0.451171] gpiochip_add: registered GPIOs 160 to 191 on device: gpio [ 0.475036] platform 49022000.mcbsp: alias fck already exists [ 0.476745] platform 49024000.mcbsp: alias fck already exists [ 0.501983] omap-gpmc 6e000000.gpmc: GPMC revision 5.0 [ 0.504730] gpmc_probe_nand_child: ti,elm-id property not found [ 0.504943] gpmc_cs_program_settings: invalid width 0! [ 0.514648] No ATAGs?[ 0.514678] hw-breakpoint: debug architecture 0x4 unsupported. [ 0.521850] OMAP DMA hardware revision 5.0 [ 0.609863] bio: create slab at 0 [ 0.614990] edma-dma-engine edma-dma-engine.0: Can't allocate PaRAM dummy slot [ 0.615081] edma-dma-engine: probe of edma-dma-engine.0 failed with error -5 [ 0.726196] omap-dma-engine 48056000.dma-controller: OMAP DMA engine driver [ 0.728515] of_get_named_gpiod_flags: can't parse gpios property of node '/regulator-vddvario[0]' [ 0.730010] vddvario: no parameters [ 0.730529] of_get_named_gpiod_flags: can't parse gpios property of node '/regulator-vdd33a[0]' [ 0.731506] vdd33a: no parameters [ 0.732208] reg-fixed-voltage wl12xx_vmmc.6: could not find pctldev for node /ocp/pinmux@48002030/pinmux_wl12xx_gpio, deferring probe [ 0.732269] platform wl12xx_vmmc.6: Driver reg-fixed-voltage requests probe deferral [ 0.744445] SCSI subsystem initialized [ 0.748962] usbcore: registered new interface driver usbfs [ 0.749633] usbcore: registered new interface driver hub [ 0.750610] usbcore: registered new device driver usb [ 0.760192] omap_i2c 48070000.i2c: bus 0 rev4.4 at 2600 kHz [ 0.762268] omap_i2c 48072000.i2c: bus 1 rev4.4 at 400 kHz [ 0.765472] omap_i2c 48060000.i2c: bus 2 rev4.4 at 400 kHz [ 0.776855] Switched to clocksource 32k_counter [ 1.021392] NET: Registered protocol family 2 [ 1.023742] TCP established hash table entries: 2048 (order: 1, 8192 bytes) [ 1.023986] TCP bind hash table entries: 2048 (order: 4, 73728 bytes) [ 1.025146] TCP: Hash tables configured (established 2048 bind 2048) [ 1.025329] TCP: reno registered [ 1.025360] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 1.025695] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 1.027618] NET: Registered protocol family 1 [ 1.031921] RPC: Registered named UNIX socket transport module. [ 1.031951] RPC: Registered udp transport module. [ 1.031951] RPC: Registered tcp transport module. [ 1.031982] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 1.033630] hw perfevents: enabled with ARMv7 Cortex-A8 PMU driver, 5 counters available [ 1.047485] futex hash table entries: 256 (order: 2, 16384 bytes) [ 1.259826] VFS: Disk quotas dquot_6.5.2 [ 1.260162] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 1.263092] NFS: Registering the id_resolver key type [ 1.263610] Key type id_resolver registered [ 1.263641] Key type id_legacy registered [ 1.263793] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 1.264434] msgmni has been set to 477 [ 1.269287] io scheduler noop registered [ 1.269317] io scheduler deadline registered [ 1.269409] io scheduler cfq registered (default) [ 1.274047] pinctrl-single 48002030.pinmux: 284 pins at pa fa002030 size 568 [ 1.274871] pinctrl-single 48002a00.pinmux: 46 pins at pa fa002a00 size 92 [ 1.275939] pinctrl-single 480025a0.pinmux: 46 pins at pa fa0025a0 size 92 [ 1.282165] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.293853] omap_uart 4806a000.serial: no wakeirq for uart0 [ 1.293914] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806a000[0]' [ 1.295379] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 88, base_baud = 3000000) is a OMAP UART0 [ 2.166229] console [ttyO0] enabled [ 2.173583] omap_uart 4806c000.serial: no wakeirq for uart0 [ 2.179626] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806c000[0]' [ 2.189849] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 89, base_baud = 3000000) is a OMAP UART1 [ 2.202392] omap_uart 49020000.serial: no wakeirq for uart0 [ 2.208435] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@49020000[0]' [ 2.218658] 49020000.serial: ttyO2 at MMIO 0x49020000 (irq = 90, base_baud = 3000000) is a OMAP UART2 [ 2.230957] omap_uart 49042000.serial: no wakeirq for uart0 [ 2.236968] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@49042000[0]' [ 2.247253] 49042000.serial: ttyO3 at MMIO 0x49042000 (irq = 96, base_baud = 3000000) is a OMAP UART3 [ 2.308746] brd: module loaded [ 2.341064] loop: module loaded [ 2.359680] twl 0-0048: PIH (irq 23) chaining IRQs 338..346 [ 2.366149] twl 0-0048: power (irq 343) chaining IRQs 346..353 [ 2.380920] VAUX1: at 3000 mV [ 2.388275] VAUX2_4030: at 1800 mV [ 2.395507] VAUX3: at 2800 mV [ 2.402496] VAUX4: at 2800 mV [ 2.409912] VDD1: 600 <--> 1450 mV at 1200 mV [ 2.418548] VDAC: 1800 mV [ 2.427124] VIO: at 1800 mV [ 2.434387] VINTANA1: 1500 mV [ 2.442138] VINTANA2: at 2750 mV [ 2.450195] VINTDIG: 1500 mV [ 2.456512] VMMC1: 1850 <--> 3150 mV at 3000 mV [ 2.465209] VMMC2: 1850 <--> 3150 mV at 2600 mV [ 2.473480] VUSB1V5: 1500 mV [ 2.479980] VUSB1V8: 1800 mV [ 2.485992] VUSB3V1: 3100 mV [ 2.493469] VPLL1: at 1800 mV [ 2.500732] VPLL2: 1800 mV [ 2.507446] VSIM: 1800 <--> 3000 mV at 1800 mV [ 2.515777] twl4030_gpio twl4030-gpio: gpio (irq 338) chaining IRQs 354..371 [ 2.524078] gpiochip_find_base: found new base at 492 [ 2.531402] gpiochip_add: registered GPIOs 492 to 511 on device: twl4030 [ 2.552551] mtdoops: mtd device (mtddev=name/number) must be supplied [ 2.577728] smsc911x: Driver version 2008-10-21 [ 2.583831] smsc911x 2c000000.ethernet (unregistered net_device): couldn't get clock -2 [ 2.601379] libphy: smsc911x-mdio: probed [ 2.677612] smsc911x 2c000000.ethernet eth0: attached PHY driver [SMSC LAN8700] (mii_bus:phy_addr=2c000000.etherne:01, irq=-1) [ 2.690032] smsc911x 2c000000.ethernet eth0: MAC Address: 00:50:c2:7e:99:42 [ 2.701324] usbcore: registered new interface driver asix [ 2.707824] usbcore: registered new interface driver ax88179_178a [ 2.714843] usbcore: registered new interface driver cdc_ether [ 2.721832] usbcore: registered new interface driver smsc95xx [ 2.728698] usbcore: registered new interface driver net1080 [ 2.735260] usbcore: registered new interface driver cdc_subset [ 2.742614] usbcore: registered new interface driver zaurus [ 2.749542] usbcore: registered new interface driver cdc_ncm [ 2.758605] usbcore: registered new interface driver cdc_wdm [ 2.765319] usbcore: registered new interface driver usb-storage [ 2.772583] usbcore: registered new interface driver usbtest [ 2.785278] mousedev: PS/2 mouse device common for all mice [ 2.799652] input: twl4030_pwrbutton as /devices/68000000.ocp/48070000.i2c/i2c-0/0-0048/pwrbutton.31/input/input0 [ 2.817199] twl_rtc rtc.7: Power up reset detected. [ 2.822570] twl_rtc rtc.7: Enabling TWL-RTC [ 2.832824] twl_rtc rtc.7: rtc core: registered rtc.7 as rtc0 [ 2.840972] i2c /dev entries driver [ 2.850494] Driver for 1-wire Dallas network protocol. [ 2.863586] omap_wdt: OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec [ 2.878540] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 2.887908] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 2.937347] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480b4000[0]' [ 2.946533] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480b4000[0]' [ 2.956329] omap_hsmmc 480b4000.mmc: vmmc regulator missing [ 2.962951] platform 480b4000.mmc: Driver omap_hsmmc requests probe deferral [ 2.975158] usbcore: registered new interface driver usbhid [ 2.981170] usbhid: USB HID core driver [ 2.989166] oprofile: using arm/armv7 [ 2.993957] TCP: cubic registered [ 2.997650] Initializing XFRM netlink socket [ 3.002319] NET: Registered protocol family 17 [ 3.007202] NET: Registered protocol family 15 [ 3.012298] Key type dns_resolver registered [ 3.020324] ThumbEE CPU extension supported. [ 3.035186] VUSB3V1: disabling [ 3.044921] regulator-dummy: disabling [ 3.050903] of_get_named_gpiod_flags exited with status 0 [ 3.059295] vwl1271: 1800 mV [ 3.062683] vwl1271: supplied by VMMC2 [ 3.068695] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480b4000[0]' [ 3.078033] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480b4000[0]' [ 3.088409] 480b4000.mmc supply vmmc_aux not found, using dummy regulator [ 3.156616] mmc0: host does not support reading read-only switch. assuming write-enable. [ 3.165496] mmc0: new SDHC card at address e624 [ 3.174224] mmcblk0: mmc0:e624 SD08G 7.40 GiB [ 3.194854] mmcblk0: p1 p2 p3 [ 3.317687] twl_rtc rtc.7: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 3.505889] smsc911x 2c000000.ethernet eth0: SMSC911x/921x identified at 0xd087a000, IRQ: 288 [ 3.527191] Sending DHCP requests .., OK [ 6.207550] IP-Config: Got DHCP answer from 192.168.57.1, my address is 192.168.57.131 [ 6.216430] IP-Config: Complete: [ 6.219940] device=eth0, hwaddr=00:50:c2:7e:99:42, ipaddr=192.168.57.131, mask=255.255.255.0, gw=255.255.255.255 [ 6.231231] host=192.168.57.131, domain=example.org, nis-domain=(none) [ 6.238616] bootserver=0.0.0.0, rootserver=192.168.57.1, rootpath= [ 6.245422] nameserver0=192.168.57.1 [ 6.276428] VFS: Mounted root (nfs filesystem) readonly on device 0:12. [ 6.285827] devtmpfs: mounted [ 6.290100] Freeing unused kernel memory: 384K (c078c000 - c07ec000) /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:438,INA:0,ON:439,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:438,INA:0,ON:439,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:438,INA:0,ON:439,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:438,INA:0,ON:439,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 [ 13.593048] PM: Syncing filesystems ... done. [ 13.600372] PM: Preparing system for mem sleep [ 13.615478] Freezing user space processes ... (elapsed 0.000 seconds) done. [ 13.623291] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 13.634185] PM: Entering mem sleep [ 13.637908] Suspending console(s) (use no_console_suspend to debug) [ 13.670257] PM: suspend of devices complete after 18.798 msecs [ 13.678375] PM: late suspend of devices complete after 8.087 msecs [ 13.686889] PM: noirq suspend of devices complete after 8.453 msecs [ 13.686950] Disabling non-boot CPUs ... [ 13.687042] Successfully put all powerdomains to target state [ 13.691619] PM: noirq resume of devices complete after 4.455 msecs [ 13.699127] PM: early resume of devices complete after 5.737 msecs [ 13.810760] PM: resume of devices complete after 111.541 msecs [ 13.868988] PM: Finishing wakeup. [ 13.872497] Restarting tasks ... done. # # # # cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:548,INA:0,ON:549,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:548,INA:0,ON:549,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:548,INA:0,ON:549,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:548,INA:0,ON:549,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 [ 15.890350] PM: Syncing filesystems ... done. [ 15.895629] PM: Preparing system for mem sleep [ 15.902648] Freezing user space processes ... (elapsed 0.000 seconds) done. [ 15.910339] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 15.920349] PM: Entering mem sleep [ 15.923950] Suspending console(s) (use no_console_suspend to debug) [ 15.951873] PM: suspend of devices complete after 14.434 msecs [ 15.959838] PM: late suspend of devices complete after 7.904 msecs [ 15.968109] PM: noirq suspend of devices complete after 8.239 msecs [ 15.968139] Disabling non-boot CPUs ... [ 15.968231] Successfully put all powerdomains to target state [ 15.972656] PM: noirq resume of devices complete after 4.333 msecs [ 15.980072] PM: early resume of devices complete after 5.706 msecs [ 16.090667] PM: resume of devices complete after 110.504 msecs [ 16.148468] PM: Finishing wakeup. [ 16.151977] Restarting tasks ... done. # # # # cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:657,INA:0,ON:658,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:657,INA:0,ON:658,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:657,INA:0,ON:658,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:657,INA:0,ON:658,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 # # [ 53.587646] Unhandled fault: external abort on non-linefetch (0x1028) at 0xfa306ab0 [ 53.595825] Internal error: : 1028 [#1] SMP ARM [ 53.600616] Modules linked in: [ 53.603881] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 3.14.0-51396-g455c6fd #1 [ 53.611480] task: c07f9cf0 ti: c07ee000 task.ti: c07ee000 [ 53.617187] PC is at prcm_clear_mod_irqs+0x100/0x148 [ 53.622436] LR is at _prcm_int_handle_wakeup+0x28/0x8c [ 53.627868] pc : [] lr : [] psr: 80000193 [ 53.627868] sp : c07efe68 ip : 00000000 fp : ffffffff [ 53.639984] r10: 00002000 r9 : 00000200 r8 : 00000210 [ 53.645477] r7 : 00000200 r6 : 000002b0 r5 : c0892a00 r4 : 00002000 [ 53.652374] r3 : 00002000 r2 : c0892a10 r1 : fa306ab0 r0 : 0143cb4b [ 53.659271] Flags: Nzcv IRQs off FIQs on Mode SVC_32 ISA ARM Segment kernel [ 53.667053] Control: 10c5387d Table: 8e518019 DAC: 00000017 [ 53.673126] Process swapper/0 (pid: 0, stack limit = 0xc07ee248) [ 53.679443] Stack: (0xc07efe68 to 0xc07f0000) [ 53.684051] fe60: 5b3ffe42 00000000 00000000 ce1c20d4 00000132 00000000 [ 53.692687] fe80: 00000000 c088f280 c088f26c 00000000 ce464340 c008ed14 00000001 ce263edc [ 53.701324] fea0: c08929f8 ce1c2080 ce1c20d4 ce1c2080 ce1c20d4 ce464340 c08929f8 ce005600 [ 53.709960] fec0: c07f6938 ce00a09c 00000000 c008ef30 ce1c2080 ce1c20d4 000003f9 c0091944 [ 53.718597] fee0: 00000132 00000020 c07eff00 c008e6d4 00000000 c002cde8 00000001 c07f00c0 [ 53.727233] ff00: 00000000 00000005 c07ee000 0000001b c07eb20c c07ee000 0000001b 00000000 [ 53.735870] ff20: c07f69b4 c008e6d4 c07f77dc c000ef2c fa200000 0000001b c07eff60 c0892404 [ 53.744476] ff40: c088f7e4 c00085ac c07f9cf0 c000f290 20000013 ffffffff c07eff94 c05414e4 [ 53.753112] ff60: 00000001 00000001 00000000 c07f9cf0 c07ee000 00000000 c07ee000 c07ee000 [ 53.761749] ff80: c088f7e4 c07f6938 c07f69b4 00000000 ce1bb978 c07effa8 c0085f2c c000f290 [ 53.770385] ffa0: 20000013 ffffffff c07f9cf0 c008e32c 00000000 c07d4700 00000000 c078cac0 [ 53.779022] ffc0: ffffffff ffffffff c078c57c 00000000 00000000 c07d4700 00000000 10c53c7d [ 53.787658] ffe0: c07f6928 c07d46fc c07fb55c 80004059 00000000 80008074 00000000 00000000 [ 53.796295] [] (prcm_clear_mod_irqs) from [] (0xce464340) [ 53.803833] Code: e0811006 e5813000 e5951000 e0811006 (e5913000) [ 53.810272] ---[ end trace 3ada713bbe6690ef ]--- [ 53.815124] Kernel panic - not syncing: Fatal exception in interrupt [ 53.821990] In-band Error seen by MPU at address 0 [ 53.827117] ------------[ cut here ]------------ [ 53.832031] WARNING: CPU: 0 PID: 0 at drivers/bus/omap_l3_smx.c:162 omap3_l3_app_irq+0xcc/0x124() [ 53.841369] Modules linked in: [ 53.844604] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G D 3.14.0-51396-g455c6fd #1 [ 53.853271] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 53.861450] [] (show_stack) from [] (dump_stack+0x78/0x94) [ 53.869079] [] (dump_stack) from [] (warn_slowpath_common+0x68/0x8c) [ 53.877624] [] (warn_slowpath_common) from [] (warn_slowpath_null+0x1c/0x24) [ 53.886901] [] (warn_slowpath_null) from [] (omap3_l3_app_irq+0xcc/0x124) [ 53.895904] [] (omap3_l3_app_irq) from [] (handle_irq_event_percpu+0x5c/0x23c) [ 53.905364] [] (handle_irq_event_percpu) from [] (handle_irq_event+0x3c/0x5c) [ 53.914733] [] (handle_irq_event) from [] (handle_level_irq+0xac/0x10c) [ 53.923553] [] (handle_level_irq) from [] (generic_handle_irq+0x20/0x30) [ 53.932464] [] (generic_handle_irq) from [] (handle_IRQ+0x4c/0xb0) [ 53.940826] [] (handle_IRQ) from [] (omap3_intc_handle_irq+0x60/0x74) [ 53.949462] [] (omap3_intc_handle_irq) from [] (__irq_svc+0x44/0x5c) [ 53.958007] Exception stack(0xc07efc88 to 0xc07efcd0) [ 53.963317] fc80: c0538694 00000000 c0849b60 00000000 c0893040 c07efe20 [ 53.971954] fca0: c07ee000 00000000 00000000 c07ee000 c0893040 00000001 60000193 c07efcd0 [ 53.980590] fcc0: c0538694 c053869c 60000113 ffffffff [ 53.985931] [] (__irq_svc) from [] (panic+0x154/0x1c4) [ 53.993194] [] (panic) from [] (die+0x21c/0x44c) [ 53.999908] [] (die) from [] (do_DataAbort+0x88/0x98) [ 54.007080] [] (do_DataAbort) from [] (__dabt_svc+0x44/0x80) [ 54.014862] Exception stack(0xc07efe20 to 0xc07efe68) [ 54.020202] fe20: 0143cb4b fa306ab0 c0892a10 00002000 00002000 c0892a00 000002b0 00000200 [ 54.028839] fe40: 00000210 00000200 00002000 ffffffff 00000000 c07efe68 c002b8dc c002b848 [ 54.037475] fe60: 80000193 ffffffff [ 54.041168] [] (__dabt_svc) from [] (prcm_clear_mod_irqs+0x100/0x148) [ 54.049774] [] (prcm_clear_mod_irqs) from [] (0xce464340) [ 54.057312] ---[ end trace 3ada713bbe6690f0 ]---