ĉ€˜€ĉ€˜€`f†fĉĝ˜†ž~f~ĉžf†ž`ĉĝfž˜ŝžxf†ĝ˜à†f††f†˜x˜àx˜žx~`˜à~˜à˜˜˜˜€fxĉxàžff˜ĉ€˜€f†fx†žĝž~àĉžŝž`˜ĝfx~ŝžf€˜€à˜ŝžx†žĝž~˜ĉf†ĉžŝž`††fžĝžxĉžĉž˜žfžf€˜€ U-Boot 2011.06-00001-ge147603 (Sep 07 2012 - 22:19:41) OMAP36XX/37XX-GP ES2.1, CPU-OPP2, L3-165MHz, Max CPU Clock 1 Ghz OMAP3 Beagle board + LPDDR/NAND I2C: ready DRAM: 512 MiB NAND: 0 MiB MMC: OMAP SD/MMC: 0 *** Warning - readenv() failed, using default environment In: serial Out: serial Err: serial Beagle unknown 0x02 No EEPROM on expansion board Die ID #409400029ff80000016830c31900a013 Hit any key to stop autoboot: 10  0 OMAP3 beagleboard.org # OMAP3 beagleboard.org # loady 0x81000000 ## Ready for binary (ymodem) download to 0x81000000 at 230400 bps... CSending: uImage-dtb.omap3-beagle-xm Sending: Transfer complete xyzModem - CRC mode, 5(SOH)/4674(STX)/0(CAN) packets, 3 retries ## Total Size = 0x00490932 = 4786482 Bytes OMAP3 beagleboard.org # OMAP3 beagleboard.org # OMAP3 beagleboard.org # setenv bootargs console=ttyO2,230400 vram=12M root=/dev/mmcblk0p2 rw mmcrootfstype=ext3 rootwait earlyprintk ignore_loglevel OMAP3 beagleboard.org # OMAP3 beagleboard.org # bootm 0x81000000 ## Booting kernel from Legacy Image at 81000000 ... Image Name: Linux- Image Type: ARM Linux Kernel Image (uncompressed) Data Size: 4786418 Bytes = 4.6 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] Initializing cgroup subsys cpuset [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Initializing cgroup subsys cpuacct [ 0.000000] Linux version 3.19.0-rc1-00005-g1c7e36b (paul@nozomi) (gcc version 4.7.2 (Debian 4.7.2-5) ) #1 SMP Wed Jan 21 14:28:57 MST 2015 [ 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 OMAP3 BeagleBoard xM [ 0.000000] debug: ignoring loglevel setting. [ 0.000000] cma: Reserved 16 MiB at 0x9e800000 [ 0.000000] Memory policy: Data cache writeback [ 0.000000] On node 0 totalpages: 130816 [ 0.000000] free_area_init_node: node 0, pgdat c096ecc0, node_mem_map dfa71000 [ 0.000000] Normal zone: 1152 pages used for memmap [ 0.000000] Normal zone: 0 pages reserved [ 0.000000] Normal zone: 130816 pages, LIFO batch:31 [ 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 11 pages/cpu @df9f9000 s14912 r8192 d21952 u45056 [ 0.000000] pcpu-alloc: s14912 r8192 d21952 u45056 alloc=11*4096 [ 0.000000] pcpu-alloc: [0] 0 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 129664 [ 0.000000] Kernel command line: console=ttyO2,230400 vram=12M root=/dev/mmcblk0p2 rw mmcrootfstype=ext3 rootwait earlyprintk ignore_loglevel [ 0.000000] PID hash table entries: 2048 (order: 1, 8192 bytes) [ 0.000000] Dentry cache hash table entries: 65536 (order: 6, 262144 bytes) [ 0.000000] Inode-cache hash table entries: 32768 (order: 5, 131072 bytes) [ 0.000000] Memory: 483392K/523264K available (6190K kernel code, 674K rwdata, 2356K rodata, 428K init, 8221K bss, 23488K reserved, 16384K cma-reserved, 0K highmem) [ 0.000000] Virtual kernel memory layout: [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB) [ 0.000000] fixmap : 0xffc00000 - 0xfff00000 (3072 kB) [ 0.000000] vmalloc : 0xe0800000 - 0xff000000 ( 488 MB) [ 0.000000] lowmem : 0xc0000000 - 0xe0000000 ( 512 MB) [ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB) [ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB) [ 0.000000] .text : 0xc0008000 - 0xc0860d40 (8548 kB) [ 0.000000] .init : 0xc0861000 - 0xc08cc000 ( 428 kB) [ 0.000000] .data : 0xc08cc000 - 0xc0974ae8 ( 675 kB) [ 0.000000] .bss : 0xc0974ae8 - 0xc117c250 (8222 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] Clocking rate (Crystal/Core/MPU): 26.0/332/600 MHz [ 0.000000] OMAP clockevent source: timer1 at 32768 Hz [ 0.000030] sched_clock: 32 bits at 32kHz, resolution 30517ns, wraps every 65536000000000ns [ 0.000061] OMAP clocksource: 32k_counter at 32768 Hz [ 0.001220] Console: colour dummy device 80x30 [ 0.001281] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.001312] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.001312] ... MAX_LOCK_DEPTH: 48 [ 0.001342] ... MAX_LOCKDEP_KEYS: 8191 [ 0.001342] ... CLASSHASH_SIZE: 4096 [ 0.001342] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.001373] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.001373] ... CHAINHASH_SIZE: 32768 [ 0.001403] memory used by lock dependency info: 5167 kB [ 0.001403] per task-struct memory footprint: 1152 bytes [ 0.001434] Calibrating delay loop... 594.73 BogoMIPS (lpj=2973696) [ 0.097534] pid_max: default: 32768 minimum: 301 [ 0.098052] Security Framework initialized [ 0.098297] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.098327] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.102539] Initializing cgroup subsys memory [ 0.102630] Initializing cgroup subsys devices [ 0.102752] Initializing cgroup subsys freezer [ 0.102874] Initializing cgroup subsys blkio [ 0.102966] Initializing cgroup subsys perf_event [ 0.103088] CPU: Testing write buffer coherency: ok [ 0.104797] CPU0: thread -1, cpu 0, socket -1, mpidr 0 [ 0.104919] Setting up static identity map for 0x805dd8d0 - 0x805dd940 [ 0.109832] Brought up 1 CPUs [ 0.109863] CPU: All CPU(s) started in SVC mode. [ 0.113922] devtmpfs: initialized [ 0.116973] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3 [ 0.200653] omap_hwmod: mcbsp2_sidetone using broken dt data from mcbsp [ 0.203063] omap_hwmod: mcbsp3_sidetone using broken dt data from mcbsp [ 0.313751] pinctrl core: initialized pinctrl subsystem [ 0.414093] NET: Registered protocol family 16 [ 0.423004] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.425994] cpuidle: using governor ladder [ 0.426025] cpuidle: using governor menu [ 0.434356] Reprogramming SDRC clock to 332000000 Hz [ 0.446990] omap_gpio 48310000.gpio: could not find pctldev for node /ocp/pinmux@48002a00/pinmux_gpio1_pins, deferring probe [ 0.447052] platform 48310000.gpio: Driver omap_gpio requests probe deferral [ 0.449920] gpiochip_add: registered GPIOs 0 to 31 on device: gpio [ 0.451171] OMAP GPIO hardware version 2.5 [ 0.453094] gpiochip_add: registered GPIOs 32 to 63 on device: gpio [ 0.456085] gpiochip_add: registered GPIOs 64 to 95 on device: gpio [ 0.459014] gpiochip_add: registered GPIOs 96 to 127 on device: gpio [ 0.461791] gpiochip_add: registered GPIOs 128 to 159 on device: gpio [ 0.464965] irq: no irq domain found for /ocp/pinmux@48002030 ! [ 0.491424] omap-gpmc 6e000000.gpmc: GPMC revision 5.0 [ 0.494506] platform 48058000.ssi-controller: Cannot lookup hwmod 'ssi' [ 0.505096] No ATAGs? [ 0.505126] hw-breakpoint: debug architecture 0x4 unsupported. [ 0.509124] OMAP DMA hardware revision 5.0 [ 0.600463] omap-dma-engine 48056000.dma-controller: OMAP DMA engine driver [ 0.601959] of_get_named_gpiod_flags: parsed 'gpio' property of node '/hsusb2_power_reg[0]' - status (-517) [ 0.602081] platform hsusb2_power_reg: Driver reg-fixed-voltage requests probe deferral [ 0.607910] SCSI subsystem initialized [ 0.608825] libata version 3.00 loaded. [ 0.609954] usbcore: registered new interface driver usbfs [ 0.610229] usbcore: registered new interface driver hub [ 0.610412] usbcore: registered new device driver usb [ 0.611145] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/hsusb2_phy[0]' - status (0) [ 0.611450] platform hsusb2_phy: Driver usb_phy_generic requests probe deferral [ 0.618286] omap_i2c 48070000.i2c: bus 0 rev4.4 at 2600 kHz [ 0.619964] omap_i2c 48072000.i2c: bus 1 rev4.4 at 400 kHz [ 0.621490] omap_i2c 48060000.i2c: bus 2 rev4.4 at 100 kHz [ 0.627899] Switched to clocksource 32k_counter [ 0.848632] NET: Registered protocol family 2 [ 0.850952] TCP established hash table entries: 4096 (order: 2, 16384 bytes) [ 0.851226] TCP bind hash table entries: 4096 (order: 5, 147456 bytes) [ 0.853515] TCP: Hash tables configured (established 4096 bind 4096) [ 0.853790] TCP: reno registered [ 0.853820] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.854125] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.855743] NET: Registered protocol family 1 [ 0.857971] RPC: Registered named UNIX socket transport module. [ 0.858001] RPC: Registered udp transport module. [ 0.858032] RPC: Registered tcp transport module. [ 0.858032] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.860015] hw perfevents: enabled with armv7_cortex_a8 PMU driver, 5 counters available [ 0.868347] futex hash table entries: 256 (order: 2, 16384 bytes) [ 0.868713] audit: initializing netlink subsys (disabled) [ 0.869049] audit: type=2000 audit(0.860:1): initialized [ 0.875213] VFS: Disk quotas dquot_6.5.2 [ 0.875427] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.879119] NFS: Registering the id_resolver key type [ 0.879608] Key type id_resolver registered [ 0.879638] Key type id_legacy registered [ 0.879882] jffs2: version 2.2. (NAND) (SUMMARY) Âİ 2001-2006 Red Hat, Inc. [ 0.885589] io scheduler noop registered [ 0.885620] io scheduler deadline registered [ 0.885772] io scheduler cfq registered (default) [ 0.890686] pinctrl-single 48002030.pinmux: 284 pins at pa fa002030 size 568 [ 0.891540] pinctrl-single 48002a00.pinmux: 46 pins at pa fa002a00 size 92 [ 0.892974] pinctrl-single 480025a0.pinmux: 46 pins at pa fa0025a0 size 92 [ 0.902832] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.911773] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.911804] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806a000[0]' [ 0.912567] omap_uart 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 192, base_baud = 3000000) is a OMAP UART0 [ 0.915130] omap_uart 4806c000.serial: no wakeirq for uart0 [ 0.915191] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806c000[0]' [ 0.915557] omap_uart 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 193, base_baud = 3000000) is a OMAP UART1 [ 0.917755] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@49020000[0]' [ 0.918701] omap_uart 49020000.serial: ttyO2 at MMIO 0x49020000 (irq = 194, base_baud = 3000000) is a OMAP UART2 [ 1.390350] console [ttyO2] enabled [ 1.394836] omap_uart 49042000.serial: no wakeirq for uart0 [ 1.397979] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@49042000[0]' [ 1.403472] omap_uart 49042000.serial: ttyO3 at MMIO 0x49042000 (irq = 231, base_baud = 3000000) is a OMAP UART3 [ 1.443572] brd: module loaded [ 1.464874] loop: module loaded [ 1.494659] twl 0-0048: PIH (irq 266) chaining IRQs 267..275 [ 1.498291] twl 0-0048: power (irq 272) chaining IRQs 275..282 [ 1.561187] twl4030_gpio twl4030-gpio: gpio (irq 267) chaining IRQs 283..300 [ 1.565551] gpiochip_find_base: found new base at 492 [ 1.569183] gpiochip_add: registered GPIOs 492 to 511 on device: twl4030 [ 1.638549] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.653869] usbcore: registered new interface driver asix [ 1.657012] usbcore: registered new interface driver ax88179_178a [ 1.660614] usbcore: registered new interface driver cdc_ether [ 1.664031] usbcore: registered new interface driver smsc95xx [ 1.667358] usbcore: registered new interface driver net1080 [ 1.670654] usbcore: registered new interface driver cdc_subset [ 1.674072] usbcore: registered new interface driver zaurus [ 1.677398] usbcore: registered new interface driver cdc_ncm [ 1.682189] usbcore: registered new interface driver cdc_wdm [ 1.685516] usbcore: registered new interface driver usb-storage [ 1.689178] usbcore: registered new interface driver usbtest [ 1.695739] mousedev: PS/2 mouse device common for all mice [ 1.700500] twl4030_keypad 48070000.i2c:twl@48:keypad: OF: linux,keymap property not defined in /ocp/i2c@48070000/twl@48/keypad [ 1.706726] twl4030_keypad 48070000.i2c:twl@48:keypad: Failed to build keymap [ 1.710784] twl4030_keypad: probe of 48070000.i2c:twl@48:keypad failed with error -2 [ 1.719696] input: twl4030_pwrbutton as /devices/platform/68000000.ocp/48070000.i2c/i2c-0/0-0048/48070000.i2c:twl@48:pwrbutton/input/input1 [ 1.730987] twl_rtc 48070000.i2c:twl@48:rtc: Power up reset detected. [ 1.734741] twl_rtc 48070000.i2c:twl@48:rtc: Enabling TWL-RTC [ 1.742980] twl_rtc 48070000.i2c:twl@48:rtc: rtc core: registered 48070000.i2c:twl@48 as rtc0 [ 1.748931] i2c /dev entries driver [ 1.754241] Driver for 1-wire Dallas network protocol. [ 1.761688] omap_wdt: OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec [ 1.768402] Driver 'mmcblk' needs updating - please use bus_type methods [ 1.773620] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.778686] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.829559] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/heartbeat[0]' - status (0) [ 1.835815] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/mmc[0]' - status (0) [ 1.842224] ledtrig-cpu: registered to indicate activity on CPUs [ 1.846252] usbcore: registered new interface driver usbhid [ 1.849365] usbhid: USB HID core driver [ 1.854217] oprofile: using arm/armv7 [ 1.857177] TCP: cubic registered [ 1.859130] Initializing XFRM netlink socket [ 1.861663] NET: Registered protocol family 17 [ 1.864196] NET: Registered protocol family 15 [ 1.867065] Key type dns_resolver registered [ 1.869903] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu_iva [ 1.873809] omap2_set_init_voltage: unable to set vdd_mpu_iva [ 1.876953] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 1.880767] omap2_set_init_voltage: unable to set vdd_core [ 1.888916] ThumbEE CPU extension supported. [ 1.891296] Registering SWP/SWPB emulation handler [ 1.893920] SmartReflex Class3 initialized [ 1.905639] gpiochip_add: registered GPIOs 160 to 191 on device: gpio [ 1.911651] of_get_named_gpiod_flags: parsed 'gpio' property of node '/hsusb2_power_reg[0]' - status (0) [ 1.920715] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/hsusb2_phy[0]' - status (0) [ 1.930267] of_get_named_gpiod_flags: parsed 'gpios' property of node '/gpio_keys/user[0]' - status (0) [ 1.936767] input: gpio_keys as /devices/platform/gpio_keys/input/input2 [ 1.947082] twl_rtc 48070000.i2c:twl@48:rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 1.952362] sr_init: No PMIC hook to init smartreflex [ 1.955780] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 1.960998] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 2.052185] hsusb2_vbus: disabling [ 2.056182] VPLL2: disabling [ 2.061859] VUSB3V1: disabling [ 2.064361] VUSB1V8: disabling [ 2.066802] VUSB1V5: disabling [ 2.069458] VDAC: disabling [ 2.071868] VAUX3: disabling [ 2.079101] Waiting for root device /dev/mmcblk0p2... [ 2.131622] mmc0: host does not support reading read-only switch, assuming write-enable [ 2.138732] mmc0: new high speed SD card at address a9e1 [ 2.144561] mmcblk0: mmc0:a9e1 SD02G 1.83 GiB [ 2.153839] mmcblk0: p1 p2 [ 4.507598] kjournald starting. Commit interval 5 seconds [ 4.653839] EXT3-fs (mmcblk0p2): using internal journal [ 4.761230] EXT3-fs (mmcblk0p2): recovery complete [ 4.763854] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 4.767730] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 4.776916] devtmpfs: mounted [ 4.779663] Freeing unused kernel memory: 428K (c0861000 - c08cc000) INIT: version 2.86 booting Starting the hotplug events dispatcher udevd [ 5.808837] udevd (91): /proc/91/oom_adj is deprecated, please use /proc/91/oom_score_adj instead. Synthesizing the initial hotplug events [ 15.805664] FAT-fs (mmcblk0p1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. Remounting root file system... mount: according to mtab, /proc is already mounted on /proc WARNING: Couldn't open directory /lib/modules/3.19.0-rc1-00005-g1c7e36b: No such file or directory FATAL: Could not open /lib/modules/3.19.0-rc1-00005-g1c7e36b/modules.dep.temp for writing: No such file or directory root: mount: mount point /proc/bus/usb does not exist Setting up IP spoofing protection: rp_filter. Configuring network interfaces... modprobe: FATAL: Could not load /lib/modules/3.19.0-rc1-00005-g1c7e36b/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.19.0-rc1-00005-g1c7e36b/modules.dep: No such file or directory ifconfig: SIOCGIFFLAGS: No such device modprobe: FATAL: Could not load /lib/modules/3.19.0-rc1-00005-g1c7e36b/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.19.0-rc1-00005-g1c7e36b/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.19.0-rc1-00005-g1c7e36b/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.19.0-rc1-00005-g1c7e36b/modules.dep: No such file or directory eth0 No such device modprobe: FATAL: Could not load /lib/modules/3.19.0-rc1-00005-g1c7e36b/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.19.0-rc1-00005-g1c7e36b/modules.dep: No such file or directory udhcpc: SIOCGIFINDEX: No such device done. Starting portmap daemon: portmap. Tue Jul 22 00:18:00 UTC 2008 INIT: Entering runlevel: 5 ALSA: Restoring mixer settings... /usr/sbin/alsactl: load_state:1327: No soundcards found... Starting Dropbear SSH server: [ 24.700408] random: dropbear urandom read with 98 bits of entropy available modprobe: FATAL: Could not load /lib/modules/3.19.0-rc1-00005-g1c7e36b/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.19.0-rc1-00005-g1c7e36b/modules.dep: No such file or directory dropbear. Starting advanced power management daemon: No APM support in kernel (failed.) Starting system message bus: dbus. Starting syslogd/klogd: start-stop-daemon: lseek: Invalid argument * Starting Avahi mDNS/DNS-SD Daemon: avahi-daemon [ ok ] Starting Bluetooth subsystem:modprobe: FATAL: Could not load /lib/modules/3.19.0-rc1-00005-g1c7e36b/modules.dep: No such file or directory hcid hid2hci. .-------. | | .-. | | |-----.-----.-----.| | .----..-----.-----. | | | __ | ---'| '--.| .-'| | | | | | | | |--- || --'| | | ' | | | | '---'---'--'--'--. |-----''----''--' '-----'-'-'-' -' | '---' The Angstrom Distribution beagleboard ttyO2 Angstrom 2008.1-test-20080712 beagleboard ttyO2 beagleboard login: .-------. | | .-. | | |-----.-----.-----.| | .----..-----.-----. | | | __ | ---'| '--.| .-'| | | | | | | | |--- || --'| | | ' | | | | '---'---'--'--'--. |-----''----''--' '-----'-'-'-' -' | '---' The Angstrom Distribution beagleboard ttyO2 Angstrom 2008.1-test-20080712 beagleboard ttyO2 beagleboard login: .-------. | | .-. | | |-----.-----.-----.| | .----..-----.-----. | | | __ | ---'| '--.| .-'| | | | | | | | |--- || --'| | | ' | | | | '---'---'--'--'--. |-----''----''--' '-----'-'-'-' -' | '---' The Angstrom Distribution beagleboard ttyO2 Angstrom 2008.1-test-20080712 beagleboard ttyO2 beagleboard login: root login[1437]: root login on `ttyO2' root@beagleboard:~# root@beagleboard:~# %% Start PM consolidated quick test %% Preparation root@beagleboard:~# root@beagleboard:~# mount -t sysfs none /sys mount: none already mounted or /sys busy mount: according to mtab, sysfs is already mounted on /sys root@beagleboard:~# root@beagleboard:~# mount -t debugfs none /debug root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.seria l | paste -s -d' '`; do echo -1 > $u/power/autosuspend_delay_ms; done root@beagleboard:~# root@beagleboard:~# [ 31.165588] random: nonblocking pool is initialized for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.seria l | paste -s -d' '`; do ls -l $u/power/autosuspend_delay_ms; cat $u/power/autos uspend_delay_ms; done -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/bus/platform/drivers/omap_uart/4806a000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/bus/platform/drivers/omap_uart/4806c000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/bus/platform/drivers/omap_uart/49020000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/bus/platform/drivers/omap_uart/49042000.serial/power/autosuspend_delay_ms -1 root@beagleboard:~# root@beagleboard:~# echo 0 > /debug/pm_debug/enable_off_mode root@beagleboard:~# root@beagleboard:~# %% Baseline pm_debug count dump cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1030,INA:0,ON:1031,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:1030,INA:0,ON:1031,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:529,INA:501,ON:1031,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:529,INA:501,ON:1031,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 (14) 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 (23) core_l3_clkdm->core_pwrdm (1) neon_clkdm->neon_pwrdm (0) root@beagleboard:~# root@beagleboard:~# for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do echo enabled > $u/power/wakeup; done for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do echo auto > $u/power/control; done for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do ls -l $u/power/wakeup; cat $u/power/wakeup; done for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do ls -l $u/power/control; cat $u/power/control; done root@beagleboard:~# %% Start retention double suspend/resume UART wakeup test root@beagleboard:~# for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do echo auto > $u/power/control; done root@beagleboard:~# root@beagleboard:~# for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do ls -l $u/power/wakeup; cat $u/power/wakeup; done -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/class/tty/ttyO0/power/wakeup echo mem > /sys/power/state enabled -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/class/tty/ttyO1/power/wakeup enabled -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/class/tty/ttyO2/power/wakeup enabled -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/class/tty/ttyO3/power/wakeup enabled root@beagleboard:~# root@beagleboard:~# for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do ls -l $u/power/control; cat $u/power/control; done -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/class/tty/ttyO0/power/control auto -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/class/tty/ttyO1/power/control auto -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/class/tty/ttyO2/power/control auto -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/class/tty/ttyO3/power/control auto root@beagleboard:~# root@beagleboard:~# echo mem > /sys/power/state [ 36.394073] PM: Syncing filesystems ... done. [ 37.933959] PM: Preparing system for mem sleep [ 37.957336] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 37.964355] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 37.971801] PM: Entering mem sleep [ 37.973632] Suspending console(s) (use no_console_suspend to debug) [ 38.008209] PM: suspend of devices complete after 23.620 msecs [ 38.018341] PM: late suspend of devices complete after 10.070 msecs [ 38.029205] PM: noirq suspend of devices complete after 10.833 msecs [ 38.029357] Disabling non-boot CPUs ... [ 38.029388] Successfully put all powerdomains to target state [ 38.035491] PM: noirq resume of devices complete after 6.011 msecs [ 38.035705] In-band Error seen by MPU at address 0 [ 38.035705] ------------[ cut here ]------------ [ 38.035736] WARNING: CPU: 0 PID: 1498 at drivers/bus/omap_l3_smx.c:166 omap3_l3_app_irq+0xcc/0x124() [ 38.035766] Modules linked in: [ 38.035766] CPU: 0 PID: 1498 Comm: echo Not tainted 3.19.0-rc1-00005-g1c7e36b #1 [ 38.035766] Hardware name: Generic OMAP36xx (Flattened Device Tree) [ 38.035827] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 38.035858] [] (show_stack) from [] (dump_stack+0x80/0x9c) [ 38.035858] [] (dump_stack) from [] (warn_slowpath_common+0x78/0xb4) [ 38.035888] [] (warn_slowpath_common) from [] (warn_slowpath_null+0x1c/0x24) [ 38.035888] [] (warn_slowpath_null) from [] (omap3_l3_app_irq+0xcc/0x124) [ 38.035919] [] (omap3_l3_app_irq) from [] (handle_irq_event_percpu+0x60/0x1f4) [ 38.035949] [] (handle_irq_event_percpu) from [] (handle_irq_event+0x3c/0x5c) [ 38.035949] [] (handle_irq_event) from [] (handle_level_irq+0xb4/0x13c) [ 38.035980] [] (handle_level_irq) from [] (generic_handle_irq+0x20/0x30) [ 38.035980] [] (generic_handle_irq) from [] (__handle_domain_irq+0x68/0xdc) [ 38.036010] [] (__handle_domain_irq) from [] (omap_intc_handle_irq+0xb4/0xc4) [ 38.036010] [] (omap_intc_handle_irq) from [] (__irq_svc+0x44/0x5c) [ 38.036041] Exception stack(0xde5cfdd0 to 0xde5cfe18) [ 38.036041] fdc0: 00000001 de58ec28 00000000 de58e640 [ 38.036071] fde0: 60000013 de153860 de153860 c0921a98 00000000 c0945464 60000013 c09216b0 [ 38.036071] fe00: c0abe238 de5cfe18 c008372c c05db5f4 20000013 ffffffff [ 38.036102] [] (__irq_svc) from [] (_raw_spin_unlock_irqrestore+0x34/0x44) [ 38.036102] [] (_raw_spin_unlock_irqrestore) from [] (resume_irqs+0x84/0xdc) [ 38.036132] [] (resume_irqs) from [] (dpm_resume_noirq+0x210/0x2d4) [ 38.036163] [] (dpm_resume_noirq) from [] (suspend_devices_and_enter+0x324/0x600) [ 38.036193] [] (suspend_devices_and_enter) from [] (pm_suspend+0x3fc/0x470) [ 38.036224] [] (pm_suspend) from [] (state_store+0x68/0xb8) [ 38.036224] [] (state_store) from [] (kobj_attr_store+0x14/0x20) [ 38.036254] [] (kobj_attr_store) from [] (sysfs_kf_write+0x4c/0x50) [ 38.036285] [] (sysfs_kf_write) from [] (kernfs_fop_write+0xf0/0x19c) [ 38.036285] [] (kernfs_fop_write) from [] (vfs_write+0xa4/0x1ac) [ 38.036315] [] (vfs_write) from [] (SyS_write+0x40/0x8c) [ 38.036315] [] (SyS_write) from [] (ret_fast_syscall+0x0/0x48) [ 38.036346] ---[ end trace aa294bda6fb80c85 ]--- [ 38.044403] PM: early resume of devices complete after 6.652 msecs [ 38.163635] PM: resume of devices complete after 119.079 msecs [ 38.341186] PM: Finishing wakeup. [ 38.342987] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1222,INA:0,ON:1223,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:1222,INA:0,ON:1223,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:701,INA:521,ON:1223,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:700,INA:521,ON:1222,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 (14) 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 (27) core_l3_clkdm->core_pwrdm (1) neon_clkdm->neon_pwrdm (0) root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# echo mem > /sys/power/state [ 40.241882] PM: Syncing filesystems ... done. [ 41.531097] PM: Preparing system for mem sleep [ 41.535827] Freezing user space processes ... (elapsed 0.001 seconds) done. [ 41.541687] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 41.548065] PM: Entering mem sleep [ 41.549926] Suspending console(s) (use no_console_suspend to debug) [ 41.578155] PM: suspend of devices complete after 17.578 msecs [ 41.588195] PM: late suspend of devices complete after 10.040 msecs [ 41.598449] PM: noirq suspend of devices complete after 10.192 msecs [ 41.598480] Disabling non-boot CPUs ... [ 41.598510] Successfully put all powerdomains to target state [ 41.604400] PM: noirq resume of devices complete after 5.798 msecs [ 41.604553] In-band Error seen by MPU at address 0 [ 41.604583] ------------[ cut here ]------------ [ 41.604614] WARNING: CPU: 0 PID: 1502 at drivers/bus/omap_l3_smx.c:166 omap3_l3_app_irq+0xcc/0x124() [ 41.604614] Modules linked in: [ 41.604644] CPU: 0 PID: 1502 Comm: echo Tainted: G W 3.19.0-rc1-00005-g1c7e36b #1 [ 41.604644] Hardware name: Generic OMAP36xx (Flattened Device Tree) [ 41.604675] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 41.604705] [] (show_stack) from [] (dump_stack+0x80/0x9c) [ 41.604736] [] (dump_stack) from [] (warn_slowpath_common+0x78/0xb4) [ 41.604766] [] (warn_slowpath_common) from [] (warn_slowpath_null+0x1c/0x24) [ 41.604766] [] (warn_slowpath_null) from [] (omap3_l3_app_irq+0xcc/0x124) [ 41.604797] [] (omap3_l3_app_irq) from [] (handle_irq_event_percpu+0x60/0x1f4) [ 41.604797] [] (handle_irq_event_percpu) from [] (handle_irq_event+0x3c/0x5c) [ 41.604827] [] (handle_irq_event) from [] (handle_level_irq+0xb4/0x13c) [ 41.604858] [] (handle_level_irq) from [] (generic_handle_irq+0x20/0x30) [ 41.604858] [] (generic_handle_irq) from [] (__handle_domain_irq+0x68/0xdc) [ 41.604888] [] (__handle_domain_irq) from [] (omap_intc_handle_irq+0xb4/0xc4) [ 41.604888] [] (omap_intc_handle_irq) from [] (__irq_svc+0x44/0x5c) [ 41.604888] Exception stack(0xde5cfdd0 to 0xde5cfe18) [ 41.604919] fdc0: 00000001 de58ec28 00000000 de58e640 [ 41.604919] fde0: 60000013 de153860 de153860 c0921a98 00000000 c0945464 60000013 c09216b0 [ 41.604949] fe00: c0abe238 de5cfe18 c008372c c05db5f4 20000013 ffffffff [ 41.604980] [] (__irq_svc) from [] (_raw_spin_unlock_irqrestore+0x34/0x44) [ 41.604980] [] (_raw_spin_unlock_irqrestore) from [] (resume_irqs+0x84/0xdc) [ 41.605010] [] (resume_irqs) from [] (dpm_resume_noirq+0x210/0x2d4) [ 41.605041] [] (dpm_resume_noirq) from [] (suspend_devices_and_enter+0x324/0x600) [ 41.605072] [] (suspend_devices_and_enter) from [] (pm_suspend+0x3fc/0x470) [ 41.605072] [] (pm_suspend) from [] (state_store+0x68/0xb8) [ 41.605102] [] (state_store) from [] (kobj_attr_store+0x14/0x20) [ 41.605133] [] (kobj_attr_store) from [] (sysfs_kf_write+0x4c/0x50) [ 41.605133] [] (sysfs_kf_write) from [] (kernfs_fop_write+0xf0/0x19c) [ 41.605163] [] (kernfs_fop_write) from [] (vfs_write+0xa4/0x1ac) [ 41.605194] [] (vfs_write) from [] (SyS_write+0x40/0x8c) [ 41.605194] [] (SyS_write) from [] (ret_fast_syscall+0x0/0x48) [ 41.605224] ---[ end trace aa294bda6fb80c86 ]--- [ 41.613220] PM: early resume of devices complete after 6.805 msecs [ 41.722381] PM: resume of devices complete after 109.008 msecs [ 41.899719] PM: Finishing wakeup. [ 41.901519] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1362,INA:0,ON:1363,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:1362,INA:0,ON:1363,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:827,INA:535,ON:1363,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:826,INA:535,ON:1362,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 (14) 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 (27) core_l3_clkdm->core_pwrdm (1) neon_clkdm->neon_pwrdm (0) root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# ./test_rootfs_access_nonexistent_file__ret_susp -sh: ./test_rootfs_access_nonexistent_file__ret_susp: not found root@beagleboard:~# root@beagleboard:~# %% 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/*.seria l | paste -s -d' '`; do echo 3000 > $u/power/autosuspend_delay_ms; done root@beagleboard:~# root@beagleboard:~# for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.seria l | paste -s -d' '`; do ls -l $u/power/autosuspend_delay_ms; cat $u/power/autos uspend_delay_ms; done -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/bus/platform/drivers/omap_uart/4806a000.serial/power/autosuspend_delay_ms 3000 -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/bus/platform/drivers/omap_uart/4806c000.serial/power/autosuspend_delay_ms 3000 -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/bus/platform/drivers/omap_uart/49020000.serial/power/autosuspend_delay_ms 3000 -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/bus/platform/drivers/omap_uart/49042000.serial/power/autosuspend_delay_ms 3000 root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1577,INA:0,ON:1578,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:32,INA:3,ON:36,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:0,RET:35,INA:0,ON:36,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:0,RET:1577,INA:0,ON:1578,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:1031,INA:546,ON:1578,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1030,INA:546,ON:1577,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 (13) 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 (20) core_l3_clkdm->core_pwrdm (1) neon_clkdm->neon_pwrdm (0) root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# ./test_rootfs_access_nonexistent_file__ret_dyn -sh: ./test_rootfs_access_nonexistent_file__ret_dyn: not found root@beagleboard:~# root@beagleboard:~# for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.seria l | paste -s -d' '`; do echo -1 > $u/power/autosuspend_delay_ms; done root@beagleboard:~# root@beagleboard:~# for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.seria l | paste -s -d' '`; do ls -l $u/power/autosuspend_delay_ms; cat $u/power/autos uspend_delay_ms; done -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/bus/platform/drivers/omap_uart/4806a000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/bus/platform/drivers/omap_uart/4806c000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/bus/platform/drivers/omap_uart/49020000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/bus/platform/drivers/omap_uart/49042000.serial/power/autosuspend_delay_ms -1 root@beagleboard:~# root@beagleboard:~# %% End retention dynamic idle UART wakeup test %% Start off-mode double suspend UART wakeup test echo 1 > /debug/pm_debug/enable_off_mode root@beagleboard:~# root@beagleboard:~# echo mem > /sys/power/state [ 62.608093] PM: Syncing filesystems ... done. [ 63.904602] PM: Preparing system for mem sleep [ 63.909423] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 63.915466] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 63.921752] PM: Entering mem sleep [ 63.923614] Suspending console(s) (use no_console_suspend to debug) [ 63.949401] PM: suspend of devices complete after 15.747 msecs [ 63.958129] PM: late suspend of devices complete after 8.666 msecs [ 63.967010] PM: noirq suspend of devices complete after 8.850 msecs [ 63.967010] Disabling non-boot CPUs ... [ 63.967041] Successfully put all powerdomains to target state [ 63.986541] PM: noirq resume of devices complete after 19.409 msecs [ 63.986694] In-band Error seen by MPU at address 0 [ 63.986724] ------------[ cut here ]------------ [ 63.986755] WARNING: CPU: 0 PID: 1544 at drivers/bus/omap_l3_smx.c:166 omap3_l3_app_irq+0xcc/0x124() [ 63.986755] Modules linked in: [ 63.986785] CPU: 0 PID: 1544 Comm: echo Tainted: G W 3.19.0-rc1-00005-g1c7e36b #1 [ 63.986785] Hardware name: Generic OMAP36xx (Flattened Device Tree) [ 63.986816] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 63.986846] [] (show_stack) from [] (dump_stack+0x80/0x9c) [ 63.986877] [] (dump_stack) from [] (warn_slowpath_common+0x78/0xb4) [ 63.986877] [] (warn_slowpath_common) from [] (warn_slowpath_null+0x1c/0x24) [ 63.986907] [] (warn_slowpath_null) from [] (omap3_l3_app_irq+0xcc/0x124) [ 63.986938] [] (omap3_l3_app_irq) from [] (handle_irq_event_percpu+0x60/0x1f4) [ 63.986938] [] (handle_irq_event_percpu) from [] (handle_irq_event+0x3c/0x5c) [ 63.986968] [] (handle_irq_event) from [] (handle_level_irq+0xb4/0x13c) [ 63.986968] [] (handle_level_irq) from [] (generic_handle_irq+0x20/0x30) [ 63.986999] [] (generic_handle_irq) from [] (__handle_domain_irq+0x68/0xdc) [ 63.986999] [] (__handle_domain_irq) from [] (omap_intc_handle_irq+0xb4/0xc4) [ 63.987030] [] (omap_intc_handle_irq) from [] (__irq_svc+0x44/0x5c) [ 63.987030] Exception stack(0xde611dd0 to 0xde611e18) [ 63.987060] 1dc0: 00000001 de58f728 00000000 de58f140 [ 63.987060] 1de0: 60000153 de153860 de153860 c0921a98 00000000 c0945464 60000153 c09216b0 [ 63.987091] 1e00: c0abe238 de611e18 c008372c c05db5f4 20000153 ffffffff [ 63.987091] [] (__irq_svc) from [] (_raw_spin_unlock_irqrestore+0x34/0x44) [ 63.987121] [] (_raw_spin_unlock_irqrestore) from [] (resume_irqs+0x84/0xdc) [ 63.987152] [] (resume_irqs) from [] (dpm_resume_noirq+0x210/0x2d4) [ 63.987182] [] (dpm_resume_noirq) from [] (suspend_devices_and_enter+0x324/0x600) [ 63.987182] [] (suspend_devices_and_enter) from [] (pm_suspend+0x3fc/0x470) [ 63.987213] [] (pm_suspend) from [] (state_store+0x68/0xb8) [ 63.987243] [] (state_store) from [] (kobj_attr_store+0x14/0x20) [ 63.987274] [] (kobj_attr_store) from [] (sysfs_kf_write+0x4c/0x50) [ 63.987274] [] (sysfs_kf_write) from [] (kernfs_fop_write+0xf0/0x19c) [ 63.987304] [] (kernfs_fop_write) from [] (vfs_write+0xa4/0x1ac) [ 63.987304] [] (vfs_write) from [] (SyS_write+0x40/0x8c) [ 63.987335] [] (SyS_write) from [] (ret_fast_syscall+0x0/0x48) [ 63.987335] ---[ end trace aa294bda6fb80c87 ]--- [ 63.994567] PM: early resume of devices complete after 5.828 msecs [ 64.102233] PM: resume of devices complete after 107.543 msecs [ 64.278747] PM: Finishing wakeup. [ 64.280548] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:80,RET:1693,INA:0,ON:1774,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:1,RET:32,INA:3,ON:37,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:1,RET:35,INA:0,ON:37,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:80,RET:1693,INA:0,ON:1774,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:1,RET:1214,INA:558,ON:1774,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:1,RET:1213,INA:558,ON:1773,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 (14) 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 (7) core_l3_clkdm->core_pwrdm (1) neon_clkdm->neon_pwrdm (0) root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# echo mem > /sys/power/state [ 66.175262] PM: Syncing filesystems ... done. [ 67.487884] PM: Preparing system for mem sleep [ 67.492523] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 67.498626] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 67.504852] PM: Entering mem sleep [ 67.506713] Suspending console(s) (use no_console_suspend to debug) [ 67.532470] PM: suspend of devices complete after 15.747 msecs [ 67.541290] PM: late suspend of devices complete after 8.789 msecs [ 67.550292] PM: noirq suspend of devices complete after 8.972 msecs [ 67.550292] Disabling non-boot CPUs ... [ 67.550323] Successfully put all powerdomains to target state [ 67.569671] PM: noirq resume of devices complete after 19.256 msecs [ 67.569824] In-band Error seen by MPU at address 0 [ 67.569824] ------------[ cut here ]------------ [ 67.569854] WARNING: CPU: 0 PID: 1546 at drivers/bus/omap_l3_smx.c:166 omap3_l3_app_irq+0xcc/0x124() [ 67.569885] Modules linked in: [ 67.569885] CPU: 0 PID: 1546 Comm: echo Tainted: G W 3.19.0-rc1-00005-g1c7e36b #1 [ 67.569885] Hardware name: Generic OMAP36xx (Flattened Device Tree) [ 67.569946] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 67.569976] [] (show_stack) from [] (dump_stack+0x80/0x9c) [ 67.569976] [] (dump_stack) from [] (warn_slowpath_common+0x78/0xb4) [ 67.570007] [] (warn_slowpath_common) from [] (warn_slowpath_null+0x1c/0x24) [ 67.570007] [] (warn_slowpath_null) from [] (omap3_l3_app_irq+0xcc/0x124) [ 67.570037] [] (omap3_l3_app_irq) from [] (handle_irq_event_percpu+0x60/0x1f4) [ 67.570068] [] (handle_irq_event_percpu) from [] (handle_irq_event+0x3c/0x5c) [ 67.570068] [] (handle_irq_event) from [] (handle_level_irq+0xb4/0x13c) [ 67.570098] [] (handle_level_irq) from [] (generic_handle_irq+0x20/0x30) [ 67.570098] [] (generic_handle_irq) from [] (__handle_domain_irq+0x68/0xdc) [ 67.570129] [] (__handle_domain_irq) from [] (omap_intc_handle_irq+0xb4/0xc4) [ 67.570129] [] (omap_intc_handle_irq) from [] (__irq_svc+0x44/0x5c) [ 67.570159] Exception stack(0xde611dd0 to 0xde611e18) [ 67.570159] 1dc0: 00000001 de58f728 00000000 de58f140 [ 67.570190] 1de0: 60000153 de153860 de153860 c0921a98 00000000 c0945464 60000153 c09216b0 [ 67.570190] 1e00: c0abe238 de611e18 c008372c c05db5f4 20000153 ffffffff [ 67.570220] [] (__irq_svc) from [] (_raw_spin_unlock_irqrestore+0x34/0x44) [ 67.570220] [] (_raw_spin_unlock_irqrestore) from [] (resume_irqs+0x84/0xdc) [ 67.570251] [] (resume_irqs) from [] (dpm_resume_noirq+0x210/0x2d4) [ 67.570281] [] (dpm_resume_noirq) from [] (suspend_devices_and_enter+0x324/0x600) [ 67.570312] [] (suspend_devices_and_enter) from [] (pm_suspend+0x3fc/0x470) [ 67.570343] [] (pm_suspend) from [] (state_store+0x68/0xb8) [ 67.570343] [] (state_store) from [] (kobj_attr_store+0x14/0x20) [ 67.570373] [] (kobj_attr_store) from [] (sysfs_kf_write+0x4c/0x50) [ 67.570404] [] (sysfs_kf_write) from [] (kernfs_fop_write+0xf0/0x19c) [ 67.570434] [] (kernfs_fop_write) from [] (vfs_write+0xa4/0x1ac) [ 67.570434] [] (vfs_write) from [] (SyS_write+0x40/0x8c) [ 67.570465] [] (SyS_write) from [] (ret_fast_syscall+0x0/0x48) [ 67.570465] ---[ end trace aa294bda6fb80c88 ]--- [ 67.577484] PM: early resume of devices complete after 5.920 msecs [ 67.692108] PM: resume of devices complete after 114.501 msecs [ 67.868530] PM: Finishing wakeup. [ 67.870330] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:221,RET:1693,INA:0,ON:1915,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:2,RET:32,INA:3,ON:38,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:2,RET:35,INA:0,ON:38,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:221,RET:1693,INA:0,ON:1915,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:2,RET:1342,INA:570,ON:1915,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:2,RET:1341,INA:570,ON:1914,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 (14) cam_cldm->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 (27) core_l3_clkdm->core_pwrdm (1) neon_clkdm->neon_pwrdm (0) root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# ./test_rootfs_access_nonexistent_file__off_susp -sh: ./test_rootfs_access_nonexistent_file__off_susp: not found root@beagleboard:~# root@beagleboard:~# %% End off-mode double suspend UART wakeup test %% Start off-mode dynamic idle UART wakeup test for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.seria l | paste -s -d' '`; do echo 3000 > $u/power/autosuspend_delay_ms; done root@beagleboard:~# root@beagleboard:~# for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.seria l | paste -s -d' '`; do ls -l $u/power/autosuspend_delay_ms; cat $u/power/autos uspend_delay_ms; done -rw-r--r-- 1 root root 4096 Jul 22 00:19 /sys/bus/platform/drivers/omap_uart/4806a000.serial/power/autosuspend_delay_ms 3000 -rw-r--r-- 1 root root 4096 Jul 22 00:19 /sys/bus/platform/drivers/omap_uart/4806c000.serial/power/autosuspend_delay_ms 3000 -rw-r--r-- 1 root root 4096 Jul 22 00:19 /sys/bus/platform/drivers/omap_uart/49020000.serial/power/autosuspend_delay_ms 3000 -rw-r--r-- 1 root root 4096 Jul 22 00:19 /sys/bus/platform/drivers/omap_uart/49042000.serial/power/autosuspend_delay_ms 3000 root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:422,RET:1693,INA:0,ON:2116,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:27,RET:34,INA:3,ON:65,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:29,RET:35,INA:0,ON:65,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:422,RET:1693,INA:0,ON:2116,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:28,RET:1506,INA:581,ON:2116,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:28,RET:1505,INA:581,ON:2115,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 (13) 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 (20) core_l3_clkdm->core_pwrdm (1) neon_clkdm->neon_pwrdm (0) root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# ./test_rootfs_access_nonexistent_file__off_dyn -sh: ./test_rootfs_access_nonexistent_file__off_dyn: not found root@beagleboard:~# root@beagleboard:~# %% End off-mode dynamic idle UART wakeup test %% End PM consolidated quick test