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)/4675(STX)/0(CAN) packets, 3 retries ## Total Size = 0x00490d4a = 4787530 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: 4787466 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-rc4-118442-geaa27f3 (paul@knihy) (gcc version 4.7.2 (Debian 4.7.2-5) ) #1 SMP Sun Jan 18 19:28:09 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 c096ed00, 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 - 0xc0860d10 (8548 kB) [ 0.000000] .init : 0xc0861000 - 0xc08cc000 ( 428 kB) [ 0.000000] .data : 0xc08cc000 - 0xc0974b28 ( 675 kB) [ 0.000000] .bss : 0xc0974b28 - 0xc117c290 (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 [ 0.001190] Console: colour dummy device 80x30 [ 0.001281] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.001281] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.001312] ... MAX_LOCK_DEPTH: 48 [ 0.001312] ... MAX_LOCKDEP_KEYS: 8191 [ 0.001342] ... CLASSHASH_SIZE: 4096 [ 0.001342] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.001342] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.001373] ... CHAINHASH_SIZE: 32768 [ 0.001373] 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) [ 0.097564] pid_max: default: 32768 minimum: 301 [ 0.098083] Security Framework initialized [ 0.098327] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.098358] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.102508] 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 0x805dd990 - 0x805dda00 [ 0.109771] Brought up 1 CPUs [ 0.109802] SMP: Total of 1 processors activated (594.73 BogoMIPS). [ 0.109802] CPU: All CPU(s) started in SVC mode. [ 0.113861] devtmpfs: initialized [ 0.116912] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3 [ 0.197906] omap_hwmod: mcbsp2_sidetone using broken dt data from mcbsp [ 0.200225] omap_hwmod: mcbsp3_sidetone using broken dt data from mcbsp [ 0.309051] pinctrl core: initialized pinctrl subsystem [ 0.408843] NET: Registered protocol family 16 [ 0.417816] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.420776] cpuidle: using governor ladder [ 0.420806] cpuidle: using governor menu [ 0.429107] Reprogramming SDRC clock to 332000000 Hz [ 0.441497] omap_gpio 48310000.gpio: could not find pctldev for node /ocp/pinmux@48002a00/pinmux_gpio1_pins, deferring probe [ 0.441558] platform 48310000.gpio: Driver omap_gpio requests probe deferral [ 0.444335] gpiochip_add: registered GPIOs 0 to 31 on device: gpio [ 0.445587] OMAP GPIO hardware version 2.5 [ 0.447662] gpiochip_add: registered GPIOs 32 to 63 on device: gpio [ 0.450622] gpiochip_add: registered GPIOs 64 to 95 on device: gpio [ 0.453369] gpiochip_add: registered GPIOs 96 to 127 on device: gpio [ 0.456085] gpiochip_add: registered GPIOs 128 to 159 on device: gpio [ 0.459381] irq: no irq domain found for /ocp/pinmux@48002030 ! [ 0.485412] omap-gpmc 6e000000.gpmc: GPMC revision 5.0 [ 0.488586] platform 48058000.ssi-controller: Cannot lookup hwmod 'ssi' [ 0.499114] No ATAGs? [ 0.499145] hw-breakpoint: debug architecture 0x4 unsupported. [ 0.502990] OMAP DMA hardware revision 5.0 [ 0.594421] omap-dma-engine 48056000.dma-controller: OMAP DMA engine driver [ 0.595916] of_get_named_gpiod_flags: parsed 'gpio' property of node '/hsusb2_power_reg[0]' - status (-517) [ 0.596008] platform hsusb2_power_reg: Driver reg-fixed-voltage requests probe deferral [ 0.601837] SCSI subsystem initialized [ 0.602813] libata version 3.00 loaded. [ 0.603942] usbcore: registered new interface driver usbfs [ 0.604187] usbcore: registered new interface driver hub [ 0.604400] usbcore: registered new device driver usb [ 0.605133] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/hsusb2_phy[0]' - status (0) [ 0.605438] platform hsusb2_phy: Driver usb_phy_generic requests probe deferral [ 0.612152] omap_i2c 48070000.i2c: bus 0 rev4.4 at 2600 kHz [ 0.613952] omap_i2c 48072000.i2c: bus 1 rev4.4 at 400 kHz [ 0.615570] omap_i2c 48060000.i2c: bus 2 rev4.4 at 100 kHz [ 0.622070] Switched to clocksource 32k_counter [ 0.840057] NET: Registered protocol family 2 [ 0.842559] TCP established hash table entries: 4096 (order: 2, 16384 bytes) [ 0.842864] TCP bind hash table entries: 4096 (order: 5, 147456 bytes) [ 0.845123] TCP: Hash tables configured (established 4096 bind 4096) [ 0.845397] TCP: reno registered [ 0.845428] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.845764] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.847381] NET: Registered protocol family 1 [ 0.849426] RPC: Registered named UNIX socket transport module. [ 0.849456] RPC: Registered udp transport module. [ 0.849456] RPC: Registered tcp transport module. [ 0.849487] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.851440] hw perfevents: enabled with armv7_cortex_a8 PMU driver, 5 counters available [ 0.859832] futex hash table entries: 256 (order: 2, 16384 bytes) [ 0.860168] audit: initializing netlink subsys (disabled) [ 0.860504] audit: type=2000 audit(0.840:1): initialized [ 0.866851] VFS: Disk quotas dquot_6.5.2 [ 0.867065] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.870086] NFS: Registering the id_resolver key type [ 0.870574] Key type id_resolver registered [ 0.870605] Key type id_legacy registered [ 0.870819] jffs2: version 2.2. (NAND) (SUMMARY) Âİ 2001-2006 Red Hat, Inc. [ 0.876861] io scheduler noop registered [ 0.876922] io scheduler deadline registered [ 0.877075] io scheduler cfq registered (default) [ 0.881683] pinctrl-single 48002030.pinmux: 284 pins at pa fa002030 size 568 [ 0.882781] pinctrl-single 48002a00.pinmux: 46 pins at pa fa002a00 size 92 [ 0.884216] pinctrl-single 480025a0.pinmux: 46 pins at pa fa0025a0 size 92 [ 0.893981] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.902862] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.902923] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806a000[0]' [ 0.903656] omap_uart 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 192, base_baud = 3000000) is a OMAP UART0 [ 0.906311] omap_uart 4806c000.serial: no wakeirq for uart0 [ 0.906341] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806c000[0]' [ 0.906738] omap_uart 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 193, base_baud = 3000000) is a OMAP UART1 [ 0.908935] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@49020000[0]' [ 0.909332] omap_uart 49020000.serial: ttyO2 at MMIO 0x49020000 (irq = 194, base_baud = 3000000) is a OMAP UART2 [ 1.387573] console [ttyO2] enabled [ 1.392333] omap_uart 49042000.serial: no wakeirq for uart0 [ 1.395385] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@49042000[0]' [ 1.400878] omap_uart 49042000.serial: ttyO3 at MMIO 0x49042000 (irq = 231, base_baud = 3000000) is a OMAP UART3 [ 1.440277] brd: module loaded [ 1.461456] loop: module loaded [ 1.488769] twl 0-0048: PIH (irq 266) chaining IRQs 267..275 [ 1.492431] twl 0-0048: power (irq 272) chaining IRQs 275..282 [ 1.555267] twl4030_gpio twl4030-gpio: gpio (irq 267) chaining IRQs 283..300 [ 1.559631] gpiochip_find_base: found new base at 492 [ 1.563293] gpiochip_add: registered GPIOs 492 to 511 on device: twl4030 [ 1.632873] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.647979] usbcore: registered new interface driver asix [ 1.651123] usbcore: registered new interface driver ax88179_178a [ 1.654754] usbcore: registered new interface driver cdc_ether [ 1.658172] usbcore: registered new interface driver smsc95xx [ 1.661499] usbcore: registered new interface driver net1080 [ 1.664825] usbcore: registered new interface driver cdc_subset [ 1.668243] usbcore: registered new interface driver zaurus [ 1.671600] usbcore: registered new interface driver cdc_ncm [ 1.676361] usbcore: registered new interface driver cdc_wdm [ 1.679748] usbcore: registered new interface driver usb-storage [ 1.683410] usbcore: registered new interface driver usbtest [ 1.690002] mousedev: PS/2 mouse device common for all mice [ 1.694763] twl4030_keypad 48070000.i2c:twl@48:keypad: OF: linux,keymap property not defined in /ocp/i2c@48070000/twl@48/keypad [ 1.701019] twl4030_keypad 48070000.i2c:twl@48:keypad: Failed to build keymap [ 1.705078] twl4030_keypad: probe of 48070000.i2c:twl@48:keypad failed with error -2 [ 1.713470] input: twl4030_pwrbutton as /devices/platform/68000000.ocp/48070000.i2c/i2c-0/0-0048/48070000.i2c:twl@48:pwrbutton/input/input1 [ 1.724700] twl_rtc 48070000.i2c:twl@48:rtc: Power up reset detected. [ 1.728942] twl_rtc 48070000.i2c:twl@48:rtc: Enabling TWL-RTC [ 1.737182] twl_rtc 48070000.i2c:twl@48:rtc: rtc core: registered 48070000.i2c:twl@48 as rtc0 [ 1.743164] i2c /dev entries driver [ 1.748474] Driver for 1-wire Dallas network protocol. [ 1.755920] omap_wdt: OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec [ 1.762573] Driver 'mmcblk' needs updating - please use bus_type methods [ 1.767791] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.772888] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.823638] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/heartbeat[0]' - status (0) [ 1.829956] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/mmc[0]' - status (0) [ 1.836364] ledtrig-cpu: registered to indicate activity on CPUs [ 1.840423] usbcore: registered new interface driver usbhid [ 1.843566] usbhid: USB HID core driver [ 1.848388] oprofile: using arm/armv7 [ 1.851348] TCP: cubic registered [ 1.853332] Initializing XFRM netlink socket [ 1.855834] NET: Registered protocol family 17 [ 1.858367] NET: Registered protocol family 15 [ 1.861236] Key type dns_resolver registered [ 1.864074] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu_iva [ 1.868011] omap2_set_init_voltage: unable to set vdd_mpu_iva [ 1.871185] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 1.875030] omap2_set_init_voltage: unable to set vdd_core [ 1.883178] ThumbEE CPU extension supported. [ 1.885559] Registering SWP/SWPB emulation handler [ 1.888214] SmartReflex Class3 initialized [ 1.900451] gpiochip_add: registered GPIOs 160 to 191 on device: gpio [ 1.906402] of_get_named_gpiod_flags: parsed 'gpio' property of node '/hsusb2_power_reg[0]' - status (0) [ 1.915466] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/hsusb2_phy[0]' - status (0) [ 1.924896] of_get_named_gpiod_flags: parsed 'gpios' property of node '/gpio_keys/user[0]' - status (0) [ 1.931427] input: gpio_keys as /devices/platform/gpio_keys/input/input2 [ 1.941772] twl_rtc 48070000.i2c:twl@48:rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 1.947052] sr_init: No PMIC hook to init smartreflex [ 1.950500] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 1.955780] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 2.046966] hsusb2_vbus: disabling [ 2.050903] VPLL2: disabling [ 2.056579] VUSB3V1: disabling [ 2.059082] VUSB1V8: disabling [ 2.061523] VUSB1V5: disabling [ 2.064178] VDAC: disabling [ 2.066619] VAUX3: disabling [ 2.073760] Waiting for root device /dev/mmcblk0p2... [ 2.125579] mmc0: host does not support reading read-only switch, assuming write-enable [ 2.132690] mmc0: new high speed SD card at address a9e1 [ 2.138549] mmcblk0: mmc0:a9e1 SD02G 1.83 GiB [ 2.147796] mmcblk0: p1 p2 [ 4.488189] kjournald starting. Commit interval 5 seconds [ 4.639678] EXT3-fs (mmcblk0p2): using internal journal [ 4.746978] EXT3-fs (mmcblk0p2): recovery complete [ 4.749603] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 4.753601] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 4.762756] devtmpfs: mounted [ 4.765411] Freeing unused kernel memory: 428K (c0861000 - c08cc000) INIT: version 2.86 booting Starting the hotplug events dispatcher udevd [ 5.783264] udevd (91): /proc/91/oom_adj is deprecated, please use /proc/91/oom_score_adj instead. Synthesizing the initial hotplug events [ 15.956054] 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-rc4-118442-geaa27f3: No such file or directory FATAL: Could not open /lib/modules/3.19.0-rc4-118442-geaa27f3/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-rc4-118442-geaa27f3/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.19.0-rc4-118442-geaa27f3/modules.dep: No such file or directory ifconfig: SIOCGIFFLAGS: No such device modprobe: FATAL: Could not load /lib/modules/3.19.0-rc4-118442-geaa27f3/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.19.0-rc4-118442-geaa27f3/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.19.0-rc4-118442-geaa27f3/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.19.0-rc4-118442-geaa27f3/modules.dep: No such file or directory eth0 No such device modprobe: FATAL: Could not load /lib/modules/3.19.0-rc4-118442-geaa27f3/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.19.0-rc4-118442-geaa27f3/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: [ 25.066894] random: dropbear urandom read with 98 bits of entropy available modprobe: FATAL: Could not load /lib/modules/3.19.0-rc4-118442-geaa27f3/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.19.0-rc4-118442-geaa27f3/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: hcidmodprobe: FATAL: Could not load /lib/modules/3.19.0-rc4-118442-geaa27f3/modules.dep: No such file or directory 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[1439]: 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:~# for u in[ 31.169403] random: nonblocking pool is initialized `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:1037,INA:0,ON:1038,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:1037,INA:0,ON:1038,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:512,INA:525,ON:1038,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:512,INA:525,ON:1038,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 (22) 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 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 [ 36.146270] PM: Syncing filesystems ... done. [ 37.700683] PM: Preparing system for mem sleep [ 37.724151] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 37.730895] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 37.738220] PM: Entering mem sleep [ 37.740112] Suspending console(s) (use no_console_suspend to debug) [ 37.772613] PM: suspend of devices complete after 22.247 msecs [ 37.781127] PM: late suspend of devices complete after 8.483 msecs [ 37.790618] PM: noirq suspend of devices complete after 9.460 msecs [ 37.790771] Disabling non-boot CPUs ... [ 37.790802] Successfully put all powerdomains to target state [ 37.796325] PM: noirq resume of devices complete after 5.432 msecs [ 37.796508] In-band Error seen by MPU at address 0 [ 37.796508] ------------[ cut here ]------------ [ 37.796569] WARNING: CPU: 0 PID: 1500 at drivers/bus/omap_l3_smx.c:166 omap3_l3_app_irq+0xcc/0x124() [ 37.796569] Modules linked in: [ 37.796600] CPU: 0 PID: 1500 Comm: echo Not tainted 3.19.0-rc4-118442-geaa27f3 #1 [ 37.796600] Hardware name: Generic OMAP36xx (Flattened Device Tree) [ 37.796630] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 37.796661] [] (show_stack) from [] (dump_stack+0x80/0x9c) [ 37.796691] [] (dump_stack) from [] (warn_slowpath_common+0x78/0xb4) [ 37.796691] [] (warn_slowpath_common) from [] (warn_slowpath_null+0x1c/0x24) [ 37.796722] [] (warn_slowpath_null) from [] (omap3_l3_app_irq+0xcc/0x124) [ 37.796752] [] (omap3_l3_app_irq) from [] (handle_irq_event_percpu+0x60/0x1f4) [ 37.796752] [] (handle_irq_event_percpu) from [] (handle_irq_event+0x3c/0x5c) [ 37.796783] [] (handle_irq_event) from [] (handle_level_irq+0xb4/0x13c) [ 37.796783] [] (handle_level_irq) from [] (generic_handle_irq+0x20/0x30) [ 37.796813] [] (generic_handle_irq) from [] (__handle_domain_irq+0x68/0xdc) [ 37.796844] [] (__handle_domain_irq) from [] (omap_intc_handle_irq+0xb4/0xc4) [ 37.796844] [] (omap_intc_handle_irq) from [] (__irq_svc+0x44/0x5c) [ 37.796844] Exception stack(0xde7afdd0 to 0xde7afe18) [ 37.796874] fdc0: 00000001 de53d5e8 00000000 de53d000 [ 37.796874] fde0: 60000013 de153860 de153860 c0921a98 00000000 c0945464 60000013 c09216b0 [ 37.796905] fe00: c0abe278 de7afe18 c0083728 c05db6bc 20000013 ffffffff [ 37.796936] [] (__irq_svc) from [] (_raw_spin_unlock_irqrestore+0x34/0x44) [ 37.796936] [] (_raw_spin_unlock_irqrestore) from [] (resume_irqs+0x84/0xdc) [ 37.796966] [] (resume_irqs) from [] (dpm_resume_noirq+0x210/0x2d4) [ 37.796997] [] (dpm_resume_noirq) from [] (suspend_devices_and_enter+0x324/0x600) [ 37.797027] [] (suspend_devices_and_enter) from [] (pm_suspend+0x3fc/0x470) [ 37.797058] [] (pm_suspend) from [] (state_store+0x68/0xb8) [ 37.797058] [] (state_store) from [] (kobj_attr_store+0x14/0x20) [ 37.797088] [] (kobj_attr_store) from [] (sysfs_kf_write+0x4c/0x50) [ 37.797119] [] (sysfs_kf_write) from [] (kernfs_fop_write+0xf0/0x19c) [ 37.797149] [] (kernfs_fop_write) from [] (vfs_write+0xa4/0x1ac) [ 37.797149] [] (vfs_write) from [] (SyS_write+0x40/0x8c) [ 37.797180] [] (SyS_write) from [] (ret_fast_syscall+0x0/0x48) [ 37.797180] ---[ end trace 83a3b62a690306ec ]--- [ 37.804138] PM: early resume of devices complete after 5.920 msecs [ 37.917602] PM: resume of devices complete after 113.311 msecs [ 38.095397] PM: Finishing wakeup. [ 38.097229] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1244,INA:0,ON:1245,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:1244,INA:0,ON:1245,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:687,INA:557,ON:1245,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:687,INA:557,ON:1245,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_cldm->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 [ 40.003540] PM: Syncing filesystems ... done. [ 41.288360] PM: Preparing system for mem sleep [ 41.293090] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 41.299011] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 41.305389] PM: Entering mem sleep [ 41.307250] Suspending console(s) (use no_console_suspend to debug) [ 41.333038] PM: suspend of devices complete after 15.777 msecs [ 41.341705] PM: late suspend of devices complete after 8.605 msecs [ 41.350433] PM: noirq suspend of devices complete after 8.697 msecs [ 41.350433] Disabling non-boot CPUs ... [ 41.350463] Successfully put all powerdomains to target state [ 41.355804] PM: noirq resume of devices complete after 5.249 msecs [ 41.355926] In-band Error seen by MPU at address 0 [ 41.355957] ------------[ cut here ]------------ [ 41.355987] WARNING: CPU: 0 PID: 1504 at drivers/bus/omap_l3_smx.c:166 omap3_l3_app_irq+0xcc/0x124() [ 41.355987] Modules linked in: [ 41.356018] CPU: 0 PID: 1504 Comm: echo Tainted: G W 3.19.0-rc4-118442-geaa27f3 #1 [ 41.356018] Hardware name: Generic OMAP36xx (Flattened Device Tree) [ 41.356079] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 41.356109] [] (show_stack) from [] (dump_stack+0x80/0x9c) [ 41.356109] [] (dump_stack) from [] (warn_slowpath_common+0x78/0xb4) [ 41.356140] [] (warn_slowpath_common) from [] (warn_slowpath_null+0x1c/0x24) [ 41.356140] [] (warn_slowpath_null) from [] (omap3_l3_app_irq+0xcc/0x124) [ 41.356170] [] (omap3_l3_app_irq) from [] (handle_irq_event_percpu+0x60/0x1f4) [ 41.356201] [] (handle_irq_event_percpu) from [] (handle_irq_event+0x3c/0x5c) [ 41.356201] [] (handle_irq_event) from [] (handle_level_irq+0xb4/0x13c) [ 41.356231] [] (handle_level_irq) from [] (generic_handle_irq+0x20/0x30) [ 41.356231] [] (generic_handle_irq) from [] (__handle_domain_irq+0x68/0xdc) [ 41.356262] [] (__handle_domain_irq) from [] (omap_intc_handle_irq+0xb4/0xc4) [ 41.356262] [] (omap_intc_handle_irq) from [] (__irq_svc+0x44/0x5c) [ 41.356292] Exception stack(0xde7afdd0 to 0xde7afe18) [ 41.356292] fdc0: 00000001 de53d5e8 00000000 de53d000 [ 41.356323] fde0: 60000013 de153860 de153860 c0921a98 00000000 c0945464 60000013 c09216b0 [ 41.356323] fe00: c0abe278 de7afe18 c0083728 c05db6bc 20000013 ffffffff [ 41.356353] [] (__irq_svc) from [] (_raw_spin_unlock_irqrestore+0x34/0x44) [ 41.356384] [] (_raw_spin_unlock_irqrestore) from [] (resume_irqs+0x84/0xdc) [ 41.356414] [] (resume_irqs) from [] (dpm_resume_noirq+0x210/0x2d4) [ 41.356445] [] (dpm_resume_noirq) from [] (suspend_devices_and_enter+0x324/0x600) [ 41.356445] [] (suspend_devices_and_enter) from [] (pm_suspend+0x3fc/0x470) [ 41.356475] [] (pm_suspend) from [] (state_store+0x68/0xb8) [ 41.356506] [] (state_store) from [] (kobj_attr_store+0x14/0x20) [ 41.356536] [] (kobj_attr_store) from [] (sysfs_kf_write+0x4c/0x50) [ 41.356536] [] (sysfs_kf_write) from [] (kernfs_fop_write+0xf0/0x19c) [ 41.356567] [] (kernfs_fop_write) from [] (vfs_write+0xa4/0x1ac) [ 41.356597] [] (vfs_write) from [] (SyS_write+0x40/0x8c) [ 41.356597] [] (SyS_write) from [] (ret_fast_syscall+0x0/0x48) [ 41.356597] ---[ end trace 83a3b62a690306ed ]--- [ 41.363555] PM: early resume of devices complete after 5.889 msecs [ 41.476409] PM: resume of devices complete after 112.731 msecs [ 41.653991] PM: Finishing wakeup. [ 41.655792] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1388,INA:0,ON:1389,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:1388,INA:0,ON:1389,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:820,INA:568,ON:1389,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:820,INA:568,ON:1389,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:1632,INA:0,ON:1633,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:4,ON:37,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:0,RET:37,INA:0,ON:38,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:0,RET:1632,INA:0,ON:1633,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:1050,INA:582,ON:1633,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1050,INA:582,ON:1633,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 [ 62.360504] PM: Syncing filesystems ... done. [ 63.657775] PM: Preparing system for mem sleep [ 63.662597] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 63.668548] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 63.674865] PM: Entering mem sleep [ 63.676727] Suspending console(s) (use no_console_suspend to debug) [ 63.702453] PM: suspend of devices complete after 15.716 msecs [ 63.710906] PM: late suspend of devices complete after 8.392 msecs [ 63.719757] PM: noirq suspend of devices complete after 8.819 msecs [ 63.719787] Disabling non-boot CPUs ... [ 63.719787] Successfully put all powerdomains to target state [ 63.739135] PM: noirq resume of devices complete after 19.256 msecs [ 63.739288] In-band Error seen by MPU at address 0 [ 63.739288] ------------[ cut here ]------------ [ 63.739318] WARNING: CPU: 0 PID: 1546 at drivers/bus/omap_l3_smx.c:166 omap3_l3_app_irq+0xcc/0x124() [ 63.739318] Modules linked in: [ 63.739349] CPU: 0 PID: 1546 Comm: echo Tainted: G W 3.19.0-rc4-118442-geaa27f3 #1 [ 63.739349] Hardware name: Generic OMAP36xx (Flattened Device Tree) [ 63.739410] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 63.739440] [] (show_stack) from [] (dump_stack+0x80/0x9c) [ 63.739440] [] (dump_stack) from [] (warn_slowpath_common+0x78/0xb4) [ 63.739471] [] (warn_slowpath_common) from [] (warn_slowpath_null+0x1c/0x24) [ 63.739471] [] (warn_slowpath_null) from [] (omap3_l3_app_irq+0xcc/0x124) [ 63.739501] [] (omap3_l3_app_irq) from [] (handle_irq_event_percpu+0x60/0x1f4) [ 63.739532] [] (handle_irq_event_percpu) from [] (handle_irq_event+0x3c/0x5c) [ 63.739532] [] (handle_irq_event) from [] (handle_level_irq+0xb4/0x13c) [ 63.739562] [] (handle_level_irq) from [] (generic_handle_irq+0x20/0x30) [ 63.739562] [] (generic_handle_irq) from [] (__handle_domain_irq+0x68/0xdc) [ 63.739593] [] (__handle_domain_irq) from [] (omap_intc_handle_irq+0xb4/0xc4) [ 63.739593] [] (omap_intc_handle_irq) from [] (__irq_svc+0x44/0x5c) [ 63.739624] Exception stack(0xde5b1dd0 to 0xde5b1e18) [ 63.739624] 1dc0: 00000001 de53cae8 00000000 de53c500 [ 63.739654] 1de0: 60000153 de153860 de153860 c0921a98 00000000 c0945464 60000153 c09216b0 [ 63.739654] 1e00: c0abe278 de5b1e18 c0083728 c05db6bc 20000153 ffffffff [ 63.739685] [] (__irq_svc) from [] (_raw_spin_unlock_irqrestore+0x34/0x44) [ 63.739715] [] (_raw_spin_unlock_irqrestore) from [] (resume_irqs+0x84/0xdc) [ 63.739746] [] (resume_irqs) from [] (dpm_resume_noirq+0x210/0x2d4) [ 63.739776] [] (dpm_resume_noirq) from [] (suspend_devices_and_enter+0x324/0x600) [ 63.739776] [] (suspend_devices_and_enter) from [] (pm_suspend+0x3fc/0x470) [ 63.739807] [] (pm_suspend) from [] (state_store+0x68/0xb8) [ 63.739837] [] (state_store) from [] (kobj_attr_store+0x14/0x20) [ 63.739837] [] (kobj_attr_store) from [] (sysfs_kf_write+0x4c/0x50) [ 63.739868] [] (sysfs_kf_write) from [] (kernfs_fop_write+0xf0/0x19c) [ 63.739898] [] (kernfs_fop_write) from [] (vfs_write+0xa4/0x1ac) [ 63.739898] [] (vfs_write) from [] (SyS_write+0x40/0x8c) [ 63.739929] [] (SyS_write) from [] (ret_fast_syscall+0x0/0x48) [ 63.739929] ---[ end trace 83a3b62a690306ee ]--- [ 63.747100] PM: early resume of devices complete after 5.798 msecs [ 63.855926] PM: resume of devices complete after 108.673 msecs [ 64.033508] PM: Finishing wakeup. [ 64.035308] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:83,RET:1753,INA:0,ON:1837,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:4,ON:38,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:1,RET:37,INA:0,ON:39,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:83,RET:1753,INA:0,ON:1837,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:1233,INA:602,ON:1837,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:1,RET:1233,INA:602,ON:1837,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->iva2pwrdm (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 [ 65.929992] PM: Syncing filesystems ... done. [ 67.239227] PM: Preparing system for mem sleep [ 67.243927] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 67.249969] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 67.256256] PM: Entering mem sleep [ 67.258117] Suspending console(s) (use no_console_suspend to debug) [ 67.283874] PM: suspend of devices complete after 15.777 msecs [ 67.292541] PM: late suspend of devices complete after 8.605 msecs [ 67.301422] PM: noirq suspend of devices complete after 8.819 msecs [ 67.301422] Disabling non-boot CPUs ... [ 67.301452] Successfully put all powerdomains to target state [ 67.320648] PM: noirq resume of devices complete after 19.104 msecs [ 67.320800] In-band Error seen by MPU at address 0 [ 67.320800] ------------[ cut here ]------------ [ 67.320831] WARNING: CPU: 0 PID: 1548 at drivers/bus/omap_l3_smx.c:166 omap3_l3_app_irq+0xcc/0x124() [ 67.320831] Modules linked in: [ 67.320861] CPU: 0 PID: 1548 Comm: echo Tainted: G W 3.19.0-rc4-118442-geaa27f3 #1 [ 67.320861] Hardware name: Generic OMAP36xx (Flattened Device Tree) [ 67.320922] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 67.320953] [] (show_stack) from [] (dump_stack+0x80/0x9c) [ 67.320953] [] (dump_stack) from [] (warn_slowpath_common+0x78/0xb4) [ 67.320983] [] (warn_slowpath_common) from [] (warn_slowpath_null+0x1c/0x24) [ 67.320983] [] (warn_slowpath_null) from [] (omap3_l3_app_irq+0xcc/0x124) [ 67.321014] [] (omap3_l3_app_irq) from [] (handle_irq_event_percpu+0x60/0x1f4) [ 67.321044] [] (handle_irq_event_percpu) from [] (handle_irq_event+0x3c/0x5c) [ 67.321044] [] (handle_irq_event) from [] (handle_level_irq+0xb4/0x13c) [ 67.321075] [] (handle_level_irq) from [] (generic_handle_irq+0x20/0x30) [ 67.321105] [] (generic_handle_irq) from [] (__handle_domain_irq+0x68/0xdc) [ 67.321105] [] (__handle_domain_irq) from [] (omap_intc_handle_irq+0xb4/0xc4) [ 67.321136] [] (omap_intc_handle_irq) from [] (__irq_svc+0x44/0x5c) [ 67.321136] Exception stack(0xde5b1dd0 to 0xde5b1e18) [ 67.321136] 1dc0: 00000001 de53cae8 00000000 de53c500 [ 67.321166] 1de0: 60000153 de153860 de153860 c0921a98 00000000 c0945464 60000153 c09216b0 [ 67.321166] 1e00: c0abe278 de5b1e18 c0083728 c05db6bc 20000153 ffffffff [ 67.321197] [] (__irq_svc) from [] (_raw_spin_unlock_irqrestore+0x34/0x44) [ 67.321228] [] (_raw_spin_unlock_irqrestore) from [] (resume_irqs+0x84/0xdc) [ 67.321258] [] (resume_irqs) from [] (dpm_resume_noirq+0x210/0x2d4) [ 67.321289] [] (dpm_resume_noirq) from [] (suspend_devices_and_enter+0x324/0x600) [ 67.321319] [] (suspend_devices_and_enter) from [] (pm_suspend+0x3fc/0x470) [ 67.321319] [] (pm_suspend) from [] (state_store+0x68/0xb8) [ 67.321350] [] (state_store) from [] (kobj_attr_store+0x14/0x20) [ 67.321380] [] (kobj_attr_store) from [] (sysfs_kf_write+0x4c/0x50) [ 67.321380] [] (sysfs_kf_write) from [] (kernfs_fop_write+0xf0/0x19c) [ 67.321411] [] (kernfs_fop_write) from [] (vfs_write+0xa4/0x1ac) [ 67.321441] [] (vfs_write) from [] (SyS_write+0x40/0x8c) [ 67.321441] [] (SyS_write) from [] (ret_fast_syscall+0x0/0x48) [ 67.321472] ---[ end trace 83a3b62a690306ef ]--- [ 67.328430] PM: early resume of devices complete after 5.737 msecs [ 67.436187] PM: resume of devices complete after 107.604 msecs [ 67.613800] PM: Finishing wakeup. [ 67.615631] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:219,RET:1753,INA:0,ON:1973,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:4,ON:39,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:2,RET:37,INA:0,ON:40,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:219,RET:1753,INA:0,ON:1973,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:1356,INA:614,ON:1973,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:2,RET:1356,INA:614,ON:1973,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 (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:444,RET:1753,INA:0,ON:2198,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:25,RET:34,INA:4,ON:64,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:28,RET:37,INA:0,ON:66,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:444,RET:1753,INA:0,ON:2198,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:1543,INA:626,ON:2198,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:28,RET:1543,INA:626,ON:2198,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