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, 7(SOH)/4675(STX)/0(CAN) packets, 3 retries ## Total Size = 0x00490e6a = 4787818 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: 4787754 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-rc5-118754-gec6f34e (paul@knihy) (gcc version 4.7.2 (Debian 4.7.2-5) ) #1 SMP Sun Jan 18 21:28:58 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 c0970d00, 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: 483384K/523264K available (6190K kernel code, 674K rwdata, 2360K rodata, 432K init, 8221K bss, 23496K 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 - 0xc0861d70 (8552 kB) [ 0.000000] .init : 0xc0862000 - 0xc08ce000 ( 432 kB) [ 0.000000] .data : 0xc08ce000 - 0xc0976b28 ( 675 kB) [ 0.000000] .bss : 0xc0976b28 - 0xc117e290 (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 [ 0.000000] sched_clock: 32 bits at 32kHz, resolution 30517ns, wraps every 65536000000000ns [ 0.000030] OMAP clocksource: 32k_counter at 32768 Hz [ 0.001190] Console: colour dummy device 80x30 [ 0.001251] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.001281] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.001281] ... MAX_LOCK_DEPTH: 48 [ 0.001312] ... MAX_LOCKDEP_KEYS: 8191 [ 0.001312] ... 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 [ 0.001373] per task-struct memory footprint: 1152 bytes [ 0.001403] 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 [ 0.104827] CPU0: thread -1, cpu 0, socket -1, mpidr 0 [ 0.104949] Setting up static identity map for 0x805ddd90 - 0x805dde00 [ 0.109863] Brought up 1 CPUs [ 0.109893] SMP: Total of 1 processors activated (594.73 BogoMIPS). [ 0.109924] CPU: All CPU(s) started in SVC mode. [ 0.113952] devtmpfs: initialized [ 0.116973] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3 [ 0.198486] omap_hwmod: mcbsp2_sidetone using broken dt data from mcbsp [ 0.200805] omap_hwmod: mcbsp3_sidetone using broken dt data from mcbsp [ 0.309722] pinctrl core: initialized pinctrl subsystem [ 0.410614] NET: Registered protocol family 16 [ 0.419403] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.422332] cpuidle: using governor ladder [ 0.422393] cpuidle: using governor menu [ 0.430694] Reprogramming SDRC clock to 332000000 Hz [ 0.443176] omap_gpio 48310000.gpio: could not find pctldev for node /ocp/pinmux@48002a00/pinmux_gpio1_pins, deferring probe [ 0.443237] platform 48310000.gpio: Driver omap_gpio requests probe deferral [ 0.446044] gpiochip_add: registered GPIOs 0 to 31 on device: gpio [ 0.447387] OMAP GPIO hardware version 2.5 [ 0.449310] gpiochip_add: registered GPIOs 32 to 63 on device: gpio [ 0.452270] gpiochip_add: registered GPIOs 64 to 95 on device: gpio [ 0.455017] gpiochip_add: registered GPIOs 96 to 127 on device: gpio [ 0.457885] gpiochip_add: registered GPIOs 128 to 159 on device: gpio [ 0.461059] irq: no irq domain found for /ocp/pinmux@48002030 ! [ 0.487182] omap-gpmc 6e000000.gpmc: GPMC revision 5.0 [ 0.490295] platform 48058000.ssi-controller: Cannot lookup hwmod 'ssi' [ 0.500793] No ATAGs? [ 0.500823] hw-breakpoint: debug architecture 0x4 unsupported. [ 0.504608] OMAP DMA hardware revision 5.0 [ 0.595886] omap-dma-engine 48056000.dma-controller: OMAP DMA engine driver [ 0.597473] of_get_named_gpiod_flags: parsed 'gpio' property of node '/hsusb2_power_reg[0]' - status (-517) [ 0.597595] platform hsusb2_power_reg: Driver reg-fixed-voltage requests probe deferral [ 0.603240] SCSI subsystem initialized [ 0.604187] libata version 3.00 loaded. [ 0.605285] usbcore: registered new interface driver usbfs [ 0.605560] usbcore: registered new interface driver hub [ 0.605743] usbcore: registered new device driver usb [ 0.606475] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/hsusb2_phy[0]' - status (0) [ 0.606903] platform hsusb2_phy: Driver usb_phy_generic requests probe deferral [ 0.613586] omap_i2c 48070000.i2c: bus 0 rev4.4 at 2600 kHz [ 0.615234] omap_i2c 48072000.i2c: bus 1 rev4.4 at 400 kHz [ 0.616912] omap_i2c 48060000.i2c: bus 2 rev4.4 at 100 kHz [ 0.623199] Switched to clocksource 32k_counter [ 0.842224] NET: Registered protocol family 2 [ 0.844757] TCP established hash table entries: 4096 (order: 2, 16384 bytes) [ 0.845031] TCP bind hash table entries: 4096 (order: 5, 147456 bytes) [ 0.847290] TCP: Hash tables configured (established 4096 bind 4096) [ 0.847564] TCP: reno registered [ 0.847625] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.847930] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.849548] NET: Registered protocol family 1 [ 0.851623] RPC: Registered named UNIX socket transport module. [ 0.851654] RPC: Registered udp transport module. [ 0.851654] RPC: Registered tcp transport module. [ 0.851684] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.853851] hw perfevents: enabled with armv7_cortex_a8 PMU driver, 5 counters available [ 0.861938] futex hash table entries: 256 (order: 2, 16384 bytes) [ 0.862304] audit: initializing netlink subsys (disabled) [ 0.862609] audit: type=2000 audit(0.840:1): initialized [ 0.868927] VFS: Disk quotas dquot_6.5.2 [ 0.869140] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.872406] NFS: Registering the id_resolver key type [ 0.872894] Key type id_resolver registered [ 0.872924] Key type id_legacy registered [ 0.873382] jffs2: version 2.2. (NAND) (SUMMARY) Âİ 2001-2006 Red Hat, Inc. [ 0.879455] io scheduler noop registered [ 0.879486] io scheduler deadline registered [ 0.879638] io scheduler cfq registered (default) [ 0.884552] pinctrl-single 48002030.pinmux: 284 pins at pa fa002030 size 568 [ 0.885345] pinctrl-single 48002a00.pinmux: 46 pins at pa fa002a00 size 92 [ 0.886779] pinctrl-single 480025a0.pinmux: 46 pins at pa fa0025a0 size 92 [ 0.896514] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.905364] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.905426] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806a000[0]' [ 0.906158] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 192, base_baud = 3000000) is a OMAP UART0 [ 0.908752] omap_uart 4806c000.serial: no wakeirq for uart0 [ 0.908813] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806c000[0]' [ 0.909179] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 193, base_baud = 3000000) is a OMAP UART1 [ 0.911468] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@49020000[0]' [ 0.911865] 49020000.serial: ttyO2 at MMIO 0x49020000 (irq = 194, base_baud = 3000000) is a OMAP UART2 [ 1.388824] console [ttyO2] enabled [ 1.393585] omap_uart 49042000.serial: no wakeirq for uart0 [ 1.396667] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@49042000[0]' [ 1.402130] 49042000.serial: ttyO3 at MMIO 0x49042000 (irq = 231, base_baud = 3000000) is a OMAP UART3 [ 1.441223] brd: module loaded [ 1.462524] loop: module loaded [ 1.489959] twl 0-0048: PIH (irq 266) chaining IRQs 267..275 [ 1.493621] twl 0-0048: power (irq 272) chaining IRQs 275..282 [ 1.556610] twl4030_gpio twl4030-gpio: gpio (irq 267) chaining IRQs 283..300 [ 1.560974] gpiochip_find_base: found new base at 492 [ 1.564636] gpiochip_add: registered GPIOs 492 to 511 on device: twl4030 [ 1.633972] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.649230] usbcore: registered new interface driver asix [ 1.652404] usbcore: registered new interface driver ax88179_178a [ 1.656005] usbcore: registered new interface driver cdc_ether [ 1.659454] usbcore: registered new interface driver smsc95xx [ 1.662780] usbcore: registered new interface driver net1080 [ 1.666137] usbcore: registered new interface driver cdc_subset [ 1.669555] usbcore: registered new interface driver zaurus [ 1.672882] usbcore: registered new interface driver cdc_ncm [ 1.677703] usbcore: registered new interface driver cdc_wdm [ 1.681060] usbcore: registered new interface driver usb-storage [ 1.684722] usbcore: registered new interface driver usbtest [ 1.691284] mousedev: PS/2 mouse device common for all mice [ 1.696075] twl4030_keypad 48070000.i2c:twl@48:keypad: OF: linux,keymap property not defined in /ocp/i2c@48070000/twl@48/keypad [ 1.702331] twl4030_keypad 48070000.i2c:twl@48:keypad: Failed to build keymap [ 1.706390] twl4030_keypad: probe of 48070000.i2c:twl@48:keypad failed with error -2 [ 1.715332] input: twl4030_pwrbutton as /devices/platform/68000000.ocp/48070000.i2c/i2c-0/0-0048/48070000.i2c:twl@48:pwrbutton/input/input1 [ 1.726654] twl_rtc 48070000.i2c:twl@48:rtc: Power up reset detected. [ 1.730407] twl_rtc 48070000.i2c:twl@48:rtc: Enabling TWL-RTC [ 1.738677] twl_rtc 48070000.i2c:twl@48:rtc: rtc core: registered 48070000.i2c:twl@48 as rtc0 [ 1.744628] i2c /dev entries driver [ 1.749938] Driver for 1-wire Dallas network protocol. [ 1.757385] omap_wdt: OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec [ 1.764099] Driver 'mmcblk' needs updating - please use bus_type methods [ 1.769317] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.774383] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.824829] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/heartbeat[0]' - status (0) [ 1.831115] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/mmc[0]' - status (0) [ 1.837524] ledtrig-cpu: registered to indicate activity on CPUs [ 1.841613] usbcore: registered new interface driver usbhid [ 1.844726] usbhid: USB HID core driver [ 1.849578] oprofile: using arm/armv7 [ 1.852539] TCP: cubic registered [ 1.854522] Initializing XFRM netlink socket [ 1.857055] NET: Registered protocol family 17 [ 1.859588] NET: Registered protocol family 15 [ 1.862426] Key type dns_resolver registered [ 1.865295] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu_iva [ 1.869232] omap2_set_init_voltage: unable to set vdd_mpu_iva [ 1.872375] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 1.876251] omap2_set_init_voltage: unable to set vdd_core [ 1.884399] ThumbEE CPU extension supported. [ 1.886810] Registering SWP/SWPB emulation handler [ 1.889434] SmartReflex Class3 initialized [ 1.901336] gpiochip_add: registered GPIOs 160 to 191 on device: gpio [ 1.907318] of_get_named_gpiod_flags: parsed 'gpio' property of node '/hsusb2_power_reg[0]' - status (0) [ 1.916381] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/hsusb2_phy[0]' - status (0) [ 1.925903] of_get_named_gpiod_flags: parsed 'gpios' property of node '/gpio_keys/user[0]' - status (0) [ 1.932434] input: gpio_keys as /devices/platform/gpio_keys/input/input2 [ 1.942779] twl_rtc 48070000.i2c:twl@48:rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 1.948089] sr_init: No PMIC hook to init smartreflex [ 1.951507] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 1.956787] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 2.047363] hsusb2_vbus: disabling [ 2.051269] VPLL2: disabling [ 2.057006] VUSB3V1: disabling [ 2.059570] VUSB1V8: disabling [ 2.061981] VUSB1V5: disabling [ 2.064636] VDAC: disabling [ 2.067077] VAUX3: disabling [ 2.074279] Waiting for root device /dev/mmcblk0p2... [ 2.126800] mmc0: host does not support reading read-only switch, assuming write-enable [ 2.133911] mmc0: new high speed SD card at address a9e1 [ 2.139770] mmcblk0: mmc0:a9e1 SD02G 1.83 GiB [ 2.149017] mmcblk0: p1 p2 [ 4.528442] kjournald starting. Commit interval 5 seconds [ 4.674438] EXT3-fs (mmcblk0p2): using internal journal [ 4.781585] EXT3-fs (mmcblk0p2): recovery complete [ 4.784301] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 4.788208] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 4.797393] devtmpfs: mounted [ 4.800079] Freeing unused kernel memory: 432K (c0862000 - c08ce000) INIT: version 2.86 booting Starting the hotplug events dispatcher udevd [ 5.814422] udevd (91): /proc/91/oom_adj is deprecated, please use /proc/91/oom_score_adj instead. Synthesizing the initial hotplug events [ 16.024536] 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-rc5-118754-gec6f34e: No such file or directory FATAL: Could not open /lib/modules/3.19.0-rc5-118754-gec6f34e/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-rc5-118754-gec6f34e/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.19.0-rc5-118754-gec6f34e/modules.dep: No such file or directory ifconfig: SIOCGIFFLAGS: No such device modprobe: FATAL: Could not load /lib/modules/3.19.0-rc5-118754-gec6f34e/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.19.0-rc5-118754-gec6f34e/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.19.0-rc5-118754-gec6f34e/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.19.0-rc5-118754-gec6f34e/modules.dep: No such file or directory eth0 No such device modprobe: FATAL: Could not load /lib/modules/3.19.0-rc5-118754-gec6f34e/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.19.0-rc5-118754-gec6f34e/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: [ 24.735443] random: dropbear urandom read with 99 bits of entropy available modprobe: FATAL: Could not load /lib/modules/3.19.0-rc5-118754-gec6f34e/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.19.0-rc5-118754-gec6f34e/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-rc5-118754-gec6f34e/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[1442]: 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:~# [ 31.171234] 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:1051,INA:0,ON:1052,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:1051,INA:0,ON:1052,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:554,INA:497,ON:1052,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:554,INA:497,ON:1052,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 [ 36.121185] PM: Syncing filesystems ... done. [ 37.641326] PM: Preparing system for mem sleep [ 37.664520] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 37.671295] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 37.678649] PM: Entering mem sleep [ 37.680541] Suspending console(s) (use no_console_suspend to debug) [ 37.712493] PM: suspend of devices complete after 21.728 msecs [ 37.721221] PM: late suspend of devices complete after 8.697 msecs [ 37.730712] PM: noirq suspend of devices complete after 9.460 msecs [ 37.730834] Disabling non-boot CPUs ... [ 37.730865] Successfully put all powerdomains to target state [ 37.736419] PM: noirq resume of devices complete after 5.462 msecs [ 37.736602] In-band Error seen by MPU at address 0 [ 37.736602] ------------[ cut here ]------------ [ 37.736633] WARNING: CPU: 0 PID: 1503 at drivers/bus/omap_l3_smx.c:166 omap3_l3_app_irq+0xcc/0x124() [ 37.736663] Modules linked in: [ 37.736663] CPU: 0 PID: 1503 Comm: echo Not tainted 3.19.0-rc5-118754-gec6f34e #1 [ 37.736694] Hardware name: Generic OMAP36xx (Flattened Device Tree) [ 37.736724] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 37.736755] [] (show_stack) from [] (dump_stack+0x80/0x9c) [ 37.736785] [] (dump_stack) from [] (warn_slowpath_common+0x78/0xb4) [ 37.736785] [] (warn_slowpath_common) from [] (warn_slowpath_null+0x1c/0x24) [ 37.736816] [] (warn_slowpath_null) from [] (omap3_l3_app_irq+0xcc/0x124) [ 37.736816] [] (omap3_l3_app_irq) from [] (handle_irq_event_percpu+0x60/0x1f4) [ 37.736846] [] (handle_irq_event_percpu) from [] (handle_irq_event+0x3c/0x5c) [ 37.736877] [] (handle_irq_event) from [] (handle_level_irq+0xb4/0x13c) [ 37.736877] [] (handle_level_irq) from [] (generic_handle_irq+0x20/0x30) [ 37.736907] [] (generic_handle_irq) from [] (__handle_domain_irq+0x68/0xdc) [ 37.736907] [] (__handle_domain_irq) from [] (omap_intc_handle_irq+0xb4/0xc4) [ 37.736938] [] (omap_intc_handle_irq) from [] (__irq_svc+0x44/0x5c) [ 37.736938] Exception stack(0xde5b9dd0 to 0xde5b9e18) [ 37.736968] 9dc0: 00000001 de53cae8 00000000 de53c500 [ 37.736968] 9de0: 60000013 de153860 de153860 c0923a98 00000000 c0947464 60000013 c09236b0 [ 37.736999] 9e00: c0ac0278 de5b9e18 c0083778 c05dbae4 20000013 ffffffff [ 37.736999] [] (__irq_svc) from [] (_raw_spin_unlock_irqrestore+0x34/0x44) [ 37.737030] [] (_raw_spin_unlock_irqrestore) from [] (resume_irqs+0x84/0xdc) [ 37.737060] [] (resume_irqs) from [] (dpm_resume_noirq+0x210/0x2d4) [ 37.737091] [] (dpm_resume_noirq) from [] (suspend_devices_and_enter+0x324/0x600) [ 37.737121] [] (suspend_devices_and_enter) from [] (pm_suspend+0x3fc/0x470) [ 37.737121] [] (pm_suspend) from [] (state_store+0x68/0xb8) [ 37.737152] [] (state_store) from [] (kobj_attr_store+0x14/0x20) [ 37.737182] [] (kobj_attr_store) from [] (sysfs_kf_write+0x4c/0x50) [ 37.737182] [] (sysfs_kf_write) from [] (kernfs_fop_write+0xf0/0x19c) [ 37.737213] [] (kernfs_fop_write) from [] (vfs_write+0xa4/0x1ac) [ 37.737243] [] (vfs_write) from [] (SyS_write+0x40/0x8c) [ 37.737243] [] (SyS_write) from [] (ret_fast_syscall+0x0/0x48) [ 37.737274] ---[ end trace 3b92735c055ca89a ]--- [ 37.744171] PM: early resume of devices complete after 5.859 msecs [ 37.858459] PM: resume of devices complete after 114.166 msecs [ 38.036193] PM: Finishing wakeup. [ 38.038024] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1245,INA:0,ON:1246,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:1245,INA:0,ON:1246,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:731,INA:514,ON:1246,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:731,INA:514,ON:1246,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 [ 39.943237] PM: Syncing filesystems ... done. [ 41.238555] PM: Preparing system for mem sleep [ 41.243286] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 41.249176] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 41.255493] PM: Entering mem sleep [ 41.257354] Suspending console(s) (use no_console_suspend to debug) [ 41.283142] PM: suspend of devices complete after 15.716 msecs [ 41.291564] PM: late suspend of devices complete after 8.392 msecs [ 41.300415] PM: noirq suspend of devices complete after 8.819 msecs [ 41.300415] Disabling non-boot CPUs ... [ 41.300445] Successfully put all powerdomains to target state [ 41.305786] PM: noirq resume of devices complete after 5.249 msecs [ 41.305908] In-band Error seen by MPU at address 0 [ 41.305908] ------------[ cut here ]------------ [ 41.305969] WARNING: CPU: 0 PID: 1507 at drivers/bus/omap_l3_smx.c:166 omap3_l3_app_irq+0xcc/0x124() [ 41.305969] Modules linked in: [ 41.305999] CPU: 0 PID: 1507 Comm: echo Tainted: G W 3.19.0-rc5-118754-gec6f34e #1 [ 41.305999] Hardware name: Generic OMAP36xx (Flattened Device Tree) [ 41.306030] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 41.306060] [] (show_stack) from [] (dump_stack+0x80/0x9c) [ 41.306091] [] (dump_stack) from [] (warn_slowpath_common+0x78/0xb4) [ 41.306121] [] (warn_slowpath_common) from [] (warn_slowpath_null+0x1c/0x24) [ 41.306121] [] (warn_slowpath_null) from [] (omap3_l3_app_irq+0xcc/0x124) [ 41.306152] [] (omap3_l3_app_irq) from [] (handle_irq_event_percpu+0x60/0x1f4) [ 41.306152] [] (handle_irq_event_percpu) from [] (handle_irq_event+0x3c/0x5c) [ 41.306182] [] (handle_irq_event) from [] (handle_level_irq+0xb4/0x13c) [ 41.306213] [] (handle_level_irq) from [] (generic_handle_irq+0x20/0x30) [ 41.306213] [] (generic_handle_irq) from [] (__handle_domain_irq+0x68/0xdc) [ 41.306243] [] (__handle_domain_irq) from [] (omap_intc_handle_irq+0xb4/0xc4) [ 41.306243] [] (omap_intc_handle_irq) from [] (__irq_svc+0x44/0x5c) [ 41.306274] Exception stack(0xde5b9dd0 to 0xde5b9e18) [ 41.306274] 9dc0: 00000001 de53cae8 00000000 de53c500 [ 41.306304] 9de0: 60000013 de153860 de153860 c0923a98 00000000 c0947464 60000013 c09236b0 [ 41.306304] 9e00: c0ac0278 de5b9e18 c0083778 c05dbae4 20000013 ffffffff [ 41.306335] [] (__irq_svc) from [] (_raw_spin_unlock_irqrestore+0x34/0x44) [ 41.306335] [] (_raw_spin_unlock_irqrestore) from [] (resume_irqs+0x84/0xdc) [ 41.306365] [] (resume_irqs) from [] (dpm_resume_noirq+0x210/0x2d4) [ 41.306396] [] (dpm_resume_noirq) from [] (suspend_devices_and_enter+0x324/0x600) [ 41.306427] [] (suspend_devices_and_enter) from [] (pm_suspend+0x3fc/0x470) [ 41.306457] [] (pm_suspend) from [] (state_store+0x68/0xb8) [ 41.306488] [] (state_store) from [] (kobj_attr_store+0x14/0x20) [ 41.306488] [] (kobj_attr_store) from [] (sysfs_kf_write+0x4c/0x50) [ 41.306518] [] (sysfs_kf_write) from [] (kernfs_fop_write+0xf0/0x19c) [ 41.306549] [] (kernfs_fop_write) from [] (vfs_write+0xa4/0x1ac) [ 41.306549] [] (vfs_write) from [] (SyS_write+0x40/0x8c) [ 41.306579] [] (SyS_write) from [] (ret_fast_syscall+0x0/0x48) [ 41.306579] ---[ end trace 3b92735c055ca89b ]--- [ 41.313476] PM: early resume of devices complete after 5.859 msecs [ 41.427581] PM: resume of devices complete after 113.952 msecs [ 41.605194] PM: Finishing wakeup. [ 41.607025] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1382,INA:0,ON:1383,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:1382,INA:0,ON:1383,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:857,INA:525,ON:1383,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:857,INA:525,ON:1383,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:1623,INA:0,ON:1624,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:30,INA:6,ON:37,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:0,RET:38,INA:0,ON:39,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:0,RET:1623,INA:0,ON:1624,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:1085,INA:538,ON:1624,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1085,INA:538,ON:1624,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 [ 62.310882] PM: Syncing filesystems ... done. [ 63.842224] PM: Preparing system for mem sleep [ 63.847137] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 63.853332] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 63.859619] PM: Entering mem sleep [ 63.861480] Suspending console(s) (use no_console_suspend to debug) [ 63.888214] PM: suspend of devices complete after 16.387 msecs [ 63.897338] PM: late suspend of devices complete after 9.094 msecs [ 63.906677] PM: noirq suspend of devices complete after 9.307 msecs [ 63.906677] Disabling non-boot CPUs ... [ 63.906707] Successfully put all powerdomains to target state [ 63.926300] PM: noirq resume of devices complete after 19.500 msecs [ 63.926452] In-band Error seen by MPU at address 0 [ 63.926483] ------------[ cut here ]------------ [ 63.926513] WARNING: CPU: 0 PID: 1549 at drivers/bus/omap_l3_smx.c:166 omap3_l3_app_irq+0xcc/0x124() [ 63.926513] Modules linked in: [ 63.926544] CPU: 0 PID: 1549 Comm: echo Tainted: G W 3.19.0-rc5-118754-gec6f34e #1 [ 63.926544] Hardware name: Generic OMAP36xx (Flattened Device Tree) [ 63.926574] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 63.926605] [] (show_stack) from [] (dump_stack+0x80/0x9c) [ 63.926635] [] (dump_stack) from [] (warn_slowpath_common+0x78/0xb4) [ 63.926635] [] (warn_slowpath_common) from [] (warn_slowpath_null+0x1c/0x24) [ 63.926666] [] (warn_slowpath_null) from [] (omap3_l3_app_irq+0xcc/0x124) [ 63.926696] [] (omap3_l3_app_irq) from [] (handle_irq_event_percpu+0x60/0x1f4) [ 63.926696] [] (handle_irq_event_percpu) from [] (handle_irq_event+0x3c/0x5c) [ 63.926727] [] (handle_irq_event) from [] (handle_level_irq+0xb4/0x13c) [ 63.926727] [] (handle_level_irq) from [] (generic_handle_irq+0x20/0x30) [ 63.926757] [] (generic_handle_irq) from [] (__handle_domain_irq+0x68/0xdc) [ 63.926788] [] (__handle_domain_irq) from [] (omap_intc_handle_irq+0xb4/0xc4) [ 63.926788] [] (omap_intc_handle_irq) from [] (__irq_svc+0x44/0x5c) [ 63.926788] Exception stack(0xde641dd0 to 0xde641e18) [ 63.926818] 1dc0: 00000001 de7dd328 00000000 de7dcd40 [ 63.926818] 1de0: 60000153 de153860 de153860 c0923a98 00000000 c0947464 60000153 c09236b0 [ 63.926849] 1e00: c0ac0278 de641e18 c0083778 c05dbae4 20000153 ffffffff [ 63.926879] [] (__irq_svc) from [] (_raw_spin_unlock_irqrestore+0x34/0x44) [ 63.926879] [] (_raw_spin_unlock_irqrestore) from [] (resume_irqs+0x84/0xdc) [ 63.926910] [] (resume_irqs) from [] (dpm_resume_noirq+0x210/0x2d4) [ 63.926940] [] (dpm_resume_noirq) from [] (suspend_devices_and_enter+0x324/0x600) [ 63.926971] [] (suspend_devices_and_enter) from [] (pm_suspend+0x3fc/0x470) [ 63.926971] [] (pm_suspend) from [] (state_store+0x68/0xb8) [ 63.927001] [] (state_store) from [] (kobj_attr_store+0x14/0x20) [ 63.927032] [] (kobj_attr_store) from [] (sysfs_kf_write+0x4c/0x50) [ 63.927062] [] (sysfs_kf_write) from [] (kernfs_fop_write+0xf0/0x19c) [ 63.927062] [] (kernfs_fop_write) from [] (vfs_write+0xa4/0x1ac) [ 63.927093] [] (vfs_write) from [] (SyS_write+0x40/0x8c) [ 63.927093] [] (SyS_write) from [] (ret_fast_syscall+0x0/0x48) [ 63.927124] ---[ end trace 3b92735c055ca89c ]--- [ 63.934478] PM: early resume of devices complete after 6.042 msecs [ 64.047821] PM: resume of devices complete after 113.220 msecs [ 64.225708] PM: Finishing wakeup. [ 64.227508] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:80,RET:1742,INA:0,ON:1823,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:30,INA:6,ON:38,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:1,RET:38,INA:0,ON:40,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:80,RET:1742,INA:0,ON:1823,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:1267,INA:554,ON:1823,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:1,RET:1267,INA:554,ON:1823,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_wrdm (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 [ 66.115722] PM: Syncing filesystems ... done. [ 67.418853] PM: Preparing system for mem sleep [ 67.423736] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 67.429718] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 67.436126] PM: Entering mem sleep [ 67.438018] Suspending console(s) (use no_console_suspend to debug) [ 67.464721] PM: suspend of devices complete after 16.357 msecs [ 67.473907] PM: late suspend of devices complete after 9.185 msecs [ 67.483245] PM: noirq suspend of devices complete after 9.277 msecs [ 67.483276] Disabling non-boot CPUs ... [ 67.483306] Successfully put all powerdomains to target state [ 67.502746] PM: noirq resume of devices complete after 19.348 msecs [ 67.502899] In-band Error seen by MPU at address 0 [ 67.502899] ------------[ cut here ]------------ [ 67.502929] WARNING: CPU: 0 PID: 1551 at drivers/bus/omap_l3_smx.c:166 omap3_l3_app_irq+0xcc/0x124() [ 67.502960] Modules linked in: [ 67.502960] CPU: 0 PID: 1551 Comm: echo Tainted: G W 3.19.0-rc5-118754-gec6f34e #1 [ 67.502960] Hardware name: Generic OMAP36xx (Flattened Device Tree) [ 67.503021] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 67.503051] [] (show_stack) from [] (dump_stack+0x80/0x9c) [ 67.503082] [] (dump_stack) from [] (warn_slowpath_common+0x78/0xb4) [ 67.503082] [] (warn_slowpath_common) from [] (warn_slowpath_null+0x1c/0x24) [ 67.503112] [] (warn_slowpath_null) from [] (omap3_l3_app_irq+0xcc/0x124) [ 67.503112] [] (omap3_l3_app_irq) from [] (handle_irq_event_percpu+0x60/0x1f4) [ 67.503143] [] (handle_irq_event_percpu) from [] (handle_irq_event+0x3c/0x5c) [ 67.503173] [] (handle_irq_event) from [] (handle_level_irq+0xb4/0x13c) [ 67.503173] [] (handle_level_irq) from [] (generic_handle_irq+0x20/0x30) [ 67.503204] [] (generic_handle_irq) from [] (__handle_domain_irq+0x68/0xdc) [ 67.503204] [] (__handle_domain_irq) from [] (omap_intc_handle_irq+0xb4/0xc4) [ 67.503234] [] (omap_intc_handle_irq) from [] (__irq_svc+0x44/0x5c) [ 67.503234] Exception stack(0xde641dd0 to 0xde641e18) [ 67.503265] 1dc0: 00000001 de7dd328 00000000 de7dcd40 [ 67.503265] 1de0: 60000153 de153860 de153860 c0923a98 00000000 c0947464 60000153 c09236b0 [ 67.503295] 1e00: c0ac0278 de641e18 c0083778 c05dbae4 20000153 ffffffff [ 67.503295] [] (__irq_svc) from [] (_raw_spin_unlock_irqrestore+0x34/0x44) [ 67.503326] [] (_raw_spin_unlock_irqrestore) from [] (resume_irqs+0x84/0xdc) [ 67.503356] [] (resume_irqs) from [] (dpm_resume_noirq+0x210/0x2d4) [ 67.503387] [] (dpm_resume_noirq) from [] (suspend_devices_and_enter+0x324/0x600) [ 67.503417] [] (suspend_devices_and_enter) from [] (pm_suspend+0x3fc/0x470) [ 67.503417] [] (pm_suspend) from [] (state_store+0x68/0xb8) [ 67.503448] [] (state_store) from [] (kobj_attr_store+0x14/0x20) [ 67.503479] [] (kobj_attr_store) from [] (sysfs_kf_write+0x4c/0x50) [ 67.503509] [] (sysfs_kf_write) from [] (kernfs_fop_write+0xf0/0x19c) [ 67.503509] [] (kernfs_fop_write) from [] (vfs_write+0xa4/0x1ac) [ 67.503540] [] (vfs_write) from [] (SyS_write+0x40/0x8c) [ 67.503540] [] (SyS_write) from [] (ret_fast_syscall+0x0/0x48) [ 67.503570] ---[ end trace 3b92735c055ca89d ]--- [ 67.510589] PM: early resume of devices complete after 5.920 msecs [ 67.626861] PM: resume of devices complete after 116.119 msecs [ 67.804656] PM: Finishing wakeup. [ 67.806457] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:218,RET:1742,INA:0,ON:1961,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:30,INA:6,ON:39,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:2,RET:38,INA:0,ON:41,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:218,RET:1742,INA:0,ON:1961,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:1397,INA:561,ON:1961,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:2,RET:1397,INA:561,ON:1961,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->usbhostpwrdm (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:439,RET:1742,INA:0,ON:2182,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:18,RET:36,INA:6,ON:61,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:39,RET:41,INA:0,ON:81,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:439,RET:1742,INA:0,ON:2182,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:39,RET:1567,INA:575,ON:2182,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:39,RET:1567,INA:575,ON:2182,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