怘€æ€˜€`3f<€fÀæøÀ̆ž?`†øfófÏfÆž`?ÀxfÏæž<`¼f 0x3e470000 [ 0.000000] PL310 OF: cache setting yield illegal associativity [ 0.000000] PL310 OF: 1610613203 calculated, only 8 and 16 legal [ 0.000000] L2C: DT/platform modifies aux control register: 0x0e070000 -> 0x3e470000 [ 0.000000] L2C-310 erratum 727915 enabled [ 0.000000] L2C-310 enabling early BRESP for Cortex-A9 [ 0.000000] L2C-310 ID prefetch enabled, offset 1 lines [ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB [ 0.000000] L2C-310: CACHE_ID 0x410000c4, AUX_CTRL 0x7e470000 [ 0.000000] PERCPU: Embedded 11 pages/cpu @dfa76000 s14976 r8192 d21888 u45056 [ 0.000000] pcpu-alloc: s14976 r8192 d21888 u45056 alloc=11*4096 [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 129792 [ 0.000000] Kernel command line: console=ttyO2,230400n8 vram=16M root=/dev/mmcblk0p2 rw rootfstype=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] allocated 1046528 bytes of page_cgroup [ 0.000000] please try 'cgroup_disable=memory' option if you don't want memory cgroups [ 0.000000] Memory: 482812K/523264K available (6251K kernel code, 681K rwdata, 2320K rodata, 420K init, 8264K bss, 40452K reserved, 0K highmem) [ 0.000000] Virtual kernel memory layout: [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB) [ 0.000000] fixmap : 0xffc00000 - 0xffe00000 (2048 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 - 0xc0866f54 (8572 kB) [ 0.000000] .init : 0xc0867000 - 0xc08d0000 ( 420 kB) [ 0.000000] .data : 0xc08d0000 - 0xc097a410 ( 682 kB) [ 0.000000] .bss : 0xc097a410 - 0xc118c468 (8265 kB) [ 0.000000] Hierarchical RCU implementation. [ 0.000000] NR_IRQS:16 nr_irqs:16 16 [ 0.000000] ti_dt_clocks_register: failed to lookup clock node dss_fck [ 0.000000] ti_dt_clocks_register: failed to lookup clock node dss_fck [ 0.000000] ti_dt_clocks_register: failed to lookup clock node div_ts_ck [ 0.000000] ti_dt_clocks_register: failed to lookup clock node bandgap_ts_fclk [ 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 [ 0.001556] Console: colour dummy device 80x30 [ 0.001586] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.001586] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.001586] ... MAX_LOCK_DEPTH: 48 [ 0.001617] ... MAX_LOCKDEP_KEYS: 8191 [ 0.001617] ... CLASSHASH_SIZE: 4096 [ 0.001617] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.001617] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.001617] ... CHAINHASH_SIZE: 32768 [ 0.001647] memory used by lock dependency info: 5167 kB [ 0.001647] per task-struct memory footprint: 1152 bytes [ 0.001647] Calibrating delay loop... 2013.59 BogoMIPS (lpj=10067968) [ 0.120208] pid_max: default: 32768 minimum: 301 [ 0.120513] Security Framework initialized [ 0.120666] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.120666] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.122833] Initializing cgroup subsys memory [ 0.122894] Initializing cgroup subsys devices [ 0.122955] Initializing cgroup subsys freezer [ 0.123016] Initializing cgroup subsys blkio [ 0.123077] Initializing cgroup subsys perf_event [ 0.123138] CPU: Testing write buffer coherency: ok [ 0.124145] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.124298] Setting up static identity map for 0x805ec800 - 0x805ec870 [ 0.129241] CPU1: Booted secondary processor [ 0.180206] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.180725] Brought up 2 CPUs [ 0.180755] SMP: Total of 2 processors activated. [ 0.180755] CPU: All CPU(s) started in SVC mode. [ 0.182983] devtmpfs: initialized [ 0.190277] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 1 [ 0.194061] omap_hwmod: l3_main_3 using broken dt data from ocp [ 0.196899] omap_hwmod: l3_main_2 using broken dt data from ocp [ 0.280487] omap_hwmod: l3_instr: _wait_target_disable failed [ 0.338195] pinctrl core: initialized pinctrl subsystem [ 0.340118] regulator-dummy: no parameters [ 0.375946] NET: Registered protocol family 16 [ 0.380310] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.410339] cpuidle: using governor ladder [ 0.440277] cpuidle: using governor menu [ 0.447753] gpiochip_add: registered GPIOs 0 to 31 on device: gpio [ 0.448364] OMAP GPIO hardware version 0.1 [ 0.449279] gpiochip_add: registered GPIOs 32 to 63 on device: gpio [ 0.450531] gpiochip_add: registered GPIOs 64 to 95 on device: gpio [ 0.451782] gpiochip_add: registered GPIOs 96 to 127 on device: gpio [ 0.452972] gpiochip_add: registered GPIOs 128 to 159 on device: gpio [ 0.454162] gpiochip_add: registered GPIOs 160 to 191 on device: gpio [ 0.455230] omap-gpmc 50000000.gpmc: GPMC revision 6.0 [ 0.455902] irq: no irq domain found for /ocp/pinmux@4a100040 ! [ 0.456268] irq: no irq domain found for /ocp/pinmux@4a100040 ! [ 0.456665] irq: no irq domain found for /ocp/pinmux@4a100040 ! [ 0.469787] platform 4b501000.aes: Cannot lookup hwmod 'aes' [ 0.470123] platform 480a5000.des: Cannot lookup hwmod 'des' [ 0.475677] No ATAGs? [ 0.475769] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 0.475799] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.477722] OMAP DMA hardware revision 0.0 [ 0.479095] ARM PMU: not yet supported on OMAP4430 due to missing CTI driver [ 0.515533] edma-dma-engine edma-dma-engine.0: Can't allocate PaRAM dummy slot [ 0.515563] edma-dma-engine: probe of edma-dma-engine.0 failed with error -22 [ 0.539062] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.539916] of_get_named_gpiod_flags: parsed 'gpio' property of node '/hsusb1_power_reg[0]' - status (0) [ 0.620300] hsusb1_vbus: 3300 mV [ 0.620727] reg-fixed-voltage wl12xx_vmmc: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_wl12xx_gpio, deferring probe [ 0.620727] platform wl12xx_vmmc: Driver reg-fixed-voltage requests probe deferral [ 0.623962] SCSI subsystem initialized [ 0.624481] usbcore: registered new interface driver usbfs [ 0.624603] usbcore: registered new interface driver hub [ 0.624755] usbcore: registered new device driver usb [ 0.625122] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/hsusb1_phy[0]' - status (0) [ 0.626098] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c1_pins, deferring probe [ 0.626129] platform 48070000.i2c: Driver omap_i2c requests probe deferral [ 0.626159] omap_i2c 48072000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c2_pins, deferring probe [ 0.626190] platform 48072000.i2c: Driver omap_i2c requests probe deferral [ 0.626251] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c3_pins, deferring probe [ 0.626281] platform 48060000.i2c: Driver omap_i2c requests probe deferral [ 0.626312] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c4_pins, deferring probe [ 0.626342] platform 48350000.i2c: Driver omap_i2c requests probe deferral [ 0.629547] Switched to clocksource 32k_counter [ 0.724212] NET: Registered protocol family 2 [ 0.725769] TCP established hash table entries: 4096 (order: 2, 16384 bytes) [ 0.725921] TCP bind hash table entries: 4096 (order: 5, 147456 bytes) [ 0.726837] TCP: Hash tables configured (established 4096 bind 4096) [ 0.727020] TCP: reno registered [ 0.727050] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.727172] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.728057] NET: Registered protocol family 1 [ 0.729095] RPC: Registered named UNIX socket transport module. [ 0.729125] RPC: Registered udp transport module. [ 0.729125] RPC: Registered tcp transport module. [ 0.729125] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.734680] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.734924] audit: initializing netlink subsys (disabled) [ 0.735076] audit: type=2000 audit(0.710:1): initialized [ 0.738342] VFS: Disk quotas dquot_6.5.2 [ 0.738586] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.740417] NFS: Registering the id_resolver key type [ 0.740692] Key type id_resolver registered [ 0.740692] Key type id_legacy registered [ 0.740844] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.742126] msgmni has been set to 974 [ 0.744873] io scheduler noop registered [ 0.744903] io scheduler deadline registered [ 0.744964] io scheduler cfq registered (default) [ 0.749389] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 0.749877] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 0.752319] pbias_mmc_omap4: 1800 <--> 3000 mV at 3000 mV [ 0.753417] abb_mpu: 1025 <--> 1389 mV [ 0.754516] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.758453] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.758483] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806a000[0]' [ 0.758880] omap_uart 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 104, base_baud = 3000000) is a OMAP UART0 [ 0.760223] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806c000[0]' [ 0.760406] omap_uart 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 105, base_baud = 3000000) is a OMAP UART1 [ 0.761230] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@48020000[0]' [ 0.761383] omap_uart 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 106, base_baud = 3000000) is a OMAP UART2 [ 1.316101] console [ttyO2] enabled [ 1.318878] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806e000[0]' [ 1.324157] omap_uart 4806e000.serial: ttyO3 at MMIO 0x4806e000 (irq = 102, base_baud = 3000000) is a OMAP UART3 [ 1.344757] brd: module loaded [ 1.354797] loop: module loaded [ 1.358703] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.367614] usbcore: registered new interface driver asix [ 1.370666] usbcore: registered new interface driver ax88179_178a [ 1.373992] usbcore: registered new interface driver cdc_ether [ 1.377258] usbcore: registered new interface driver smsc95xx [ 1.380462] usbcore: registered new interface driver net1080 [ 1.383575] usbcore: registered new interface driver cdc_subset [ 1.386810] usbcore: registered new interface driver zaurus [ 1.389984] usbcore: registered new interface driver cdc_ncm [ 1.393737] usbcore: registered new interface driver cdc_wdm [ 1.396911] usbcore: registered new interface driver usb-storage [ 1.400299] usbcore: registered new interface driver usbtest [ 1.404754] mousedev: PS/2 mouse device common for all mice [ 1.409698] i2c /dev entries driver [ 1.411651] Driver for 1-wire Dallas network protocol. [ 1.417388] omap_wdt: OMAP Watchdog Timer Rev 0x00: initial timeout 60 sec [ 1.422363] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.427276] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.433013] omap_hsmmc 4809c000.mmc: unable to get vmmc regulator -517 [ 1.436798] platform 4809c000.mmc: Driver omap_hsmmc requests probe deferral [ 1.440826] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@480d5000[0]' [ 1.445739] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d5000[0]' [ 1.450988] omap_hsmmc 480d5000.mmc: unable to get vmmc regulator -517 [ 1.454620] platform 480d5000.mmc: Driver omap_hsmmc requests probe deferral [ 1.459014] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/heartbeat[0]' - status (0) [ 1.464080] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/mmc[0]' - status (0) [ 1.468872] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/heartbeat[0]' - status (0) [ 1.474487] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/mmc[0]' - status (0) [ 1.479827] ledtrig-cpu: registered to indicate activity on CPUs [ 1.483398] usbcore: registered new interface driver usbhid [ 1.486389] usbhid: USB HID core driver [ 1.489654] oprofile: no performance counters [ 1.492919] oprofile: using timer interrupt. [ 1.495727] TCP: cubic registered [ 1.497558] Initializing XFRM netlink socket [ 1.500213] NET: Registered protocol family 10 [ 1.504669] sit: IPv6 over IPv4 tunneling driver [ 1.508697] NET: Registered protocol family 17 [ 1.511199] NET: Registered protocol family 15 [ 1.513854] Key type dns_resolver registered [ 1.516448] twl: not initialized [ 1.518188] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.522491] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.526824] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.531127] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.535430] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.539733] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.544036] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1410000 Vs max 1316660 [ 1.548339] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu [ 1.552062] omap2_set_init_voltage: unable to set vdd_mpu [ 1.554962] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 1.558685] omap2_set_init_voltage: unable to set vdd_core [ 1.561676] omap2_set_init_voltage: unable to find boot up OPP for vdd_iva [ 1.565338] omap2_set_init_voltage: unable to set vdd_iva [ 1.569885] Power Management for TI OMAP4+ devices. [ 1.572570] Power Management for TI OMAP4. [ 1.574768] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 1.578521] ThumbEE CPU extension supported. [ 1.581787] Registering SWP/SWPB emulation handler [ 1.581817] SmartReflex Class3 initialized [ 1.590301] of_get_named_gpiod_flags: parsed 'gpio' property of node '/wl12xx_vmmc[0]' - status (0) [ 1.590942] vwl1271: 1800 mV [ 1.603149] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 1.610626] twl 0-0048: PIH (irq 39) nested IRQs [ 1.614868] twl_rtc 48070000.i2c:twl@48:rtc: Power up reset detected. [ 1.619262] twl_rtc 48070000.i2c:twl@48:rtc: Enabling TWL-RTC [ 1.626251] twl_rtc 48070000.i2c:twl@48:rtc: rtc core: registered 48070000.i2c:twl@48 as rtc0 [ 1.632812] VAUX1_6030: 1000 <--> 3000 mV at 1800 mV [ 1.637084] VAUX2_6030: 1200 <--> 2800 mV at 1800 mV [ 1.641296] VAUX3_6030: 1000 <--> 3000 mV at 1200 mV [ 1.645416] VMMC: 1200 <--> 3000 mV at 3000 mV [ 1.649322] VPP: 1800 <--> 2500 mV at 1900 mV [ 1.653106] VUSIM: 1200 <--> 2900 mV at 1800 mV [ 1.655822] VDAC: 1800 mV [ 1.655822] VANA: 2100 mV [ 1.662048] VCXIO: 1800 mV [ 1.662048] VUSB: 3300 mV [ 1.667266] V1V8: 1800 mV [ 1.670043] V2V1: 2100 mV [ 1.675354] twl6040 0-004b: clk32k is not handled [ 1.680908] of_get_named_gpiod_flags: parsed 'ti,audpwron-gpio' property of node '/ocp/i2c@48070000/twl@4b[0]' - status (0) [ 1.689544] omap_i2c 48070000.i2c: bus 0 rev0.10 at 400 kHz [ 1.693939] omap_i2c 48072000.i2c: bus 1 rev0.10 at 400 kHz [ 1.699157] omap_i2c 48060000.i2c: bus 2 rev0.10 at 100 kHz [ 1.703247] omap_i2c 48350000.i2c: bus 3 rev0.10 at 400 kHz [ 1.703247] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.711822] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.740234] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 1.749633] hw-breakpoint: CPU 0 failed to disable vector catch [ 1.759613] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@480d5000[0]' [ 1.759613] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d5000[0]' [ 1.889129] mmc0: host does not support reading read-only switch, assuming write-enable [ 1.893707] mmc0: new SD card at address aaaa [ 1.897338] twl_rtc 48070000.i2c:twl@48:rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 1.902526] sr_init: No PMIC hook to init smartreflex [ 1.905578] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 1.910186] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 1.910400] mmcblk0: mmc0:aaaa SD02G 1.89 GiB [ 1.915100] mmcblk0: p1 p2 [ 1.918579] smartreflex smartreflex.2: omap_sr_probe: SmartReflex driver initialized [ 1.954101] VUSB: disabling [ 1.956298] VANA: disabling [ 1.958465] VDAC: disabling [ 1.962585] vwl1271: disabling [ 2.146789] kjournald starting. Commit interval 5 seconds [ 2.151489] EXT3-fs (mmcblk0p2): using internal journal [ 2.293731] EXT3-fs (mmcblk0p2): recovery complete [ 2.293731] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 2.300262] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 2.308105] devtmpfs: mounted [ 2.310058] Freeing unused kernel memory: 420K (c0867000 - c08d0000) modprobe: FATAL: Could not load /lib/modules/3.18.0-rc1-103807-g1f074f9/modules.dep: No such file or directory INIT: version 2.88 booting Using makefile-style concurrent boot in runlevel S. Starting the hotplug events dispatcher: udevd[ 3.187957] udevd[108]: starting version 172 . Synthesizing the initial hotplug events...[ 3.429504] ------------[ cut here ]------------ [ 3.432525] WARNING: CPU: 0 PID: 18 at arch/arm/mach-omap2/clockdomain.c:1279 clkdm_hwmod_disable+0xcc/0xe0() [ 3.432525] Modules linked in: [ 3.439483] CPU: 0 PID: 18 Comm: kworker/0:1 Not tainted 3.18.0-rc1-103807-g1f074f9 #1 [ 3.439544] Workqueue: pm pm_runtime_work [ 3.446075] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 3.450195] [] (show_stack) from [] (dump_stack+0x80/0x9c) [ 3.450439] [] (dump_stack) from [] (warn_slowpath_common+0x68/0x8c) [ 3.458618] [] (warn_slowpath_common) from [] (warn_slowpath_null+0x1c/0x24) [ 3.461151] [] (warn_slowpath_null) from [] (clkdm_hwmod_disable+0xcc/0xe0) [ 3.461151] [] (clkdm_hwmod_disable) from [] (_idle+0x170/0x240) [ 3.472229] [] (_idle) from [] (omap_hwmod_idle+0x24/0x40) [ 3.476135] [] (omap_hwmod_idle) from [] (omap_device_idle+0x38/0x78) [ 3.480560] [] (omap_device_idle) from [] (_od_runtime_suspend+0x1c/0x24) [ 3.480560] [] (_od_runtime_suspend) from [] (__rpm_callback+0x34/0x70) [ 3.485168] [] (__rpm_callback) from [] (rpm_callback+0x5c/0x7c) [ 3.493835] [] (rpm_callback) from [] (rpm_suspend+0xe8/0x500) [ 3.497924] [] (rpm_suspend) from [] (pm_runtime_work+0x7c/0x98) [ 3.502105] [] (pm_runtime_work) from [] (process_one_work+0x1c4/0x488) [ 3.502105] [] (process_one_work) from [] (worker_thread+0x148/0x498) [ 3.509826] [] (worker_thread) from [] (kthread+0xc8/0xe4) [ 3.514953] [] (kthread) from [] (ret_from_fork+0x14/0x2c) [ 3.514953] ---[ end trace 8c85684fee96e5d9 ]--- done. Waiting for /dev to be fully populated...done. Activating swap...done. Cleaning up ifupdown.... Setting up networking.... Loading kernel modules...done. Activating lvm and md swap...done. Checking file systems...fsck from util-linux 2.19.1 done. Mounting local filesystems...done. Activating swapfile swap...done. Cleaning up temporary files.... Configuring network interfaces...done. Cleaning up temporary files.... Setting kernel variables ...done. [ 6.661407] random: dd urandom read with 57 bits of entropy available INIT: Entering runlevel: 2 Using makefile-style concurrent boot in runlevel 2. Debian GNU/Linux wheezy/sid armel ttyO2 armel login: Debian GNU/Linux wheezy/sid armel ttyO2 armel login: Debian GNU/Linux wheezy/sid armel ttyO2 armel login: root Last login: Sat Jan 1 00:00:08 UTC 2000 on ttyO2 Linux armel 3.18.0-rc1-103807-g1f074f9 #1 SMP Fri Nov 21 11:14:26 MST 2014 armv7l The programs included with the Debian GNU/Linux system are free software; the exact distribution terms for each program are described in the individual files in /usr/share/doc/*/copyright. Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent permitted by applicable law. root@armel:~# root@armel:~# %% Start PM consolidated quick test (retention only) %% Preparation root@armel:~# root@armel:~# mkdir -p /sys; mount -t sysfs none /sys mount: none already mounted or /sys busy mount: according to mtab, sysfs is already mounted on /sys root@armel:~# root@armel:~# mkdir -p /debug; mount -t debugfs none /debug mount: none already mounted or /debug busy mount: according to mtab, /debug is already mounted on /debug root@armel:~# root@armel:~# root@armel:~# root@armel:~# for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.serial | pa ste -s -d' '`; do echo -1 > $u/power/autosuspend_delay_ms; done root@armel:~# root@armel:~# for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.serial | pa ste -s -d' '`; do ls -l $u/power/autosuspend_delay_ms; cat $u/power/autosuspend _delay_ms; done -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/48020000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/4806a000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/4806c000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/4806e000.serial/power/autosuspend_delay_ms -1 root@armel:~# root@armel:~# echo 0 > /debug/pm_debug/enable_off_mode root@armel:~# root@armel:~# %% Baseline pm_debug count dump cat /debug/pm_debug/count cefuse_pwrdm (OFF),OFF:2,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0 always_on_core_pwrdm (ON),OFF:218,RET:0,INA:0,ON:219,RET-LOGIC-OFF:0 l4per_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 l3init_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cam_pwrdm (OFF),OFF:40,RET:0,INA:0,ON:39,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 ivahd_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0 mpu_pwrdm (ON),OFF:0,RET:204,INA:0,ON:205,RET-LOGIC-OFF:192,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:218,RET:0,INA:0,ON:219,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:204,RET:0,INA:0,ON:205,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 tesla_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 dss_pwrdm (RET),OFF:218,RET:219,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 abe_pwrdm (ON),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 gfx_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,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0,RET-MEMBANK5-OFF:0 l3_dma_clkdm->core_pwrdm (0) emu_sys_clkdm->emu_pwrdm (0) l4_wkup_clkdm->wkup_pwrdm (3) l3_dss_clkdm->dss_pwrdm (0) iss_clkdm->cam_pwrdm (0) l3_1_clkdm->core_pwrdm (0) l3_2_clkdm->core_pwrdm (1) mpuss_clkdm->mpu_pwrdm (1) ducati_clkdm->core_pwrdm (0) l4_ao_clkdm->always_on_core_pwrdm (0) l3_emif_clkdm->core_pwrdm (2) mpu1_clkdm->cpu1_pwrdm (0) mpu0_clkdm->cpu0_pwrdm (0) d2d_clkdm->core_pwrdm (0) l3_init_clkdm->l3init_pwrdm (0) l3_instr_clkdm->core_pwrdm (0) abe_clkdm->abe_pwrdm (0) l4_per_clkdm->l4per_pwrdm (6) l4_secure_clkdm->l4per_pwrdm (0) ivahd_clkdm->ivahd_pwrdm (0) l3_gfx_clkdm->gfx_pwrdm (0) tesla_clkdm->tesla_pwrdm (0) l4_cfg_clkdm->core_pwrdm (0) l4_cefuse_clkdm->cefuse_pwrdm (0) root@armel:~# root@armel:~# for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do echo e nabled > $u/power/wakeup; done root@armel:~# %% Start retention double suspend/resume UART wakeup test root@armel:~# for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do echo a uto > $u/power/control; done root@armel:~# root@armel:~# 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 Jan 1 00:00 /sys/class/tty/ttyO0/power/wakeup enabled -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO1/power/wakeup enabled -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO2/power/wakeup enabled -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO3/power/wakeup enabled root@armel:~# root@armel:~# 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 Jan 1 00:00 /sys/class/tty/ttyO0/power/control auto -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO1/power/control auto -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO2/power/control auto -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO3/power/control auto root@armel:~# root@armel:~# echo mem > /sys/power/state [ 17.217193] PM: Syncing filesystems ... done. [ 17.221313] PM: Preparing system for mem sleep [ 17.233337] Freezing user space processes ... (elapsed 0.004 seconds) done. [ 17.237457] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. [ 17.243499] PM: Entering mem sleep [ 17.243499] Suspending console(s) (use no_console_suspend to debug) [ 17.265502] PM: suspend of devices complete after 15.197 msecs [ 17.265533] PM: late suspend of devices complete after 0.030 msecs [ 17.275207] PM: noirq suspend of devices complete after 9.582 msecs [ 17.275207] Disabling non-boot CPUs ... [ 17.275787] [ 17.275787] ====================================================== [ 17.275787] [ INFO: possible circular locking dependency detected ] [ 17.275787] 3.18.0-rc1-103807-g1f074f9 #1 Tainted: G W [ 17.275817] ------------------------------------------------------- [ 17.275817] bash/585 is trying to acquire lock: [ 17.275817] (cpuidle_lock){+.+.+.}, at: [] cpuidle_coupled_cpu_notify+0x24/0x10c [ 17.275817] [ 17.275817] but task is already holding lock: [ 17.275817] (cpu_hotplug.lock#2){+.+.+.}, at: [] cpu_hotplug_begin+0x58/0x90 [ 17.275817] [ 17.275817] which lock already depends on the new lock. [ 17.275817] [ 17.275817] [ 17.275817] the existing dependency chain (in reverse order) is: [ 17.275817] [ 17.275817] -> #1 (cpu_hotplug.lock#2){+.+.+.}: [ 17.275939] [] cpuidle_pause+0x14/0x28 [ 17.275939] [] dpm_suspend_noirq+0x44/0x2f8 [ 17.275939] [] suspend_devices_and_enter+0x2dc/0x5f0 [ 17.276000] [] pm_suspend+0x3fc/0x470 [ 17.276000] [] state_store+0x68/0xb8 [ 17.276000] [] kobj_attr_store+0x14/0x20 [ 17.276031] [] sysfs_kf_write+0x4c/0x50 [ 17.276062] [] kernfs_fop_write+0xd4/0x188 [ 17.276062] [] vfs_write+0xa4/0x1ac [ 17.276062] [] SyS_write+0x40/0x8c [ 17.276123] [] ret_fast_syscall+0x0/0x48 [ 17.276123] [ 17.276123] -> #0 (cpuidle_lock){+.+.+.}: [ 17.276153] [] mutex_lock_nested+0x38/0x394 [ 17.276153] [] cpuidle_coupled_cpu_notify+0x24/0x10c [ 17.276153] [] notifier_call_chain+0x44/0x84 [ 17.276153] [] __cpu_notify+0x2c/0x48 [ 17.276214] [] _cpu_down+0x7c/0x24c [ 17.276245] [] disable_nonboot_cpus+0x88/0x198 [ 17.276245] [] suspend_devices_and_enter+0x36c/0x5f0 [ 17.276245] [] pm_suspend+0x3fc/0x470 [ 17.276245] [] state_store+0x68/0xb8 [ 17.276275] [] kobj_attr_store+0x14/0x20 [ 17.276275] [] sysfs_kf_write+0x4c/0x50 [ 17.276275] [] kernfs_fop_write+0xd4/0x188 [ 17.276306] [] vfs_write+0xa4/0x1ac [ 17.276306] [] SyS_write+0x40/0x8c [ 17.276306] [] ret_fast_syscall+0x0/0x48 [ 17.276306] [ 17.276306] other info that might help us debug this: [ 17.276306] [ 17.276336] Possible unsafe locking scenario: [ 17.276336] [ 17.276336] CPU0 CPU1 [ 17.276336] ---- ---- [ 17.276336] lock(cpu_hotplug.lock#2); [ 17.276336] lock(cpuidle_lock); [ 17.276336] lock(cpu_hotplug.lock#2); [ 17.276367] lock(cpuidle_lock); [ 17.276367] [ 17.276367] *** DEADLOCK *** [ 17.276367] [ 17.276367] 7 locks held by bash/585: [ 17.276397] #0: (sb_writers#6){.+.+.+}, at: [] vfs_write+0x184/0x1ac [ 17.276397] #1: (&of->mutex){+.+.+.}, at: [] kernfs_fop_write+0x98/0x188 [ 17.276428] #2: (s_active#24){.+.+.+}, at: [] kernfs_fop_write+0xa0/0x188 [ 17.276428] #3: (pm_mutex){+.+.+.}, at: [] pm_suspend+0x218/0x470 [ 17.276458] #4: (cpu_add_remove_lock){+.+.+.}, at: [] disable_nonboot_cpus+0x8/0x198 [ 17.276458] #5: (cpu_hotplug.lock){++++++}, at: [] cpu_hotplug_begin+0x0/0x90 [ 17.276489] #6: (cpu_hotplug.lock#2){+.+.+.}, at: [] cpu_hotplug_begin+0x58/0x90 [ 17.276489] [ 17.276489] stack backtrace: [ 17.276489] CPU: 1 PID: 585 Comm: bash Tainted: G W 3.18.0-rc1-103807-g1f074f9 #1 [ 17.276489] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 17.276489] [] (show_stack) from [] (dump_stack+0x80/0x9c) [ 17.276580] [] (dump_stack) from [] (print_circular_bug+0x284/0x2dc) [ 17.276580] [] (print_circular_bug) from [] (__lock_acquire+0x19bc/0x1bb4) [ 17.276611] [] (__lock_acquire) from [] (lock_acquire+0xa0/0x10c) [ 17.276611] [] (lock_acquire) from [] (mutex_lock_nested+0x38/0x394) [ 17.276641] [] (mutex_lock_nested) from [] (cpuidle_coupled_cpu_notify+0x24/0x10c) [ 17.276641] [] (cpuidle_coupled_cpu_notify) from [] (notifier_call_chain+0x44/0x84) [ 17.276641] [] (notifier_call_chain) from [] (__cpu_notify+0x2c/0x48) [ 17.276672] [] (__cpu_notify) from [] (_cpu_down+0x7c/0x24c) [ 17.276672] [] (_cpu_down) from [] (disable_nonboot_cpus+0x88/0x198) [ 17.276672] [] (disable_nonboot_cpus) from [] (suspend_devices_and_enter+0x36c/0x5f0) [ 17.276702] [] (suspend_devices_and_enter) from [] (pm_suspend+0x3fc/0x470) [ 17.276702] [] (pm_suspend) from [] (state_store+0x68/0xb8) [ 17.276702] [] (state_store) from [] (kobj_attr_store+0x14/0x20) [ 17.276733] [] (kobj_attr_store) from [] (sysfs_kf_write+0x4c/0x50) [ 17.276733] [] (sysfs_kf_write) from [] (kernfs_fop_write+0xd4/0x188) [ 17.276733] [] (kernfs_fop_write) from [] (vfs_write+0xa4/0x1ac) [ 17.276763] [] (vfs_write) from [] (SyS_write+0x40/0x8c) [ 17.276763] [] (SyS_write) from [] (ret_fast_syscall+0x0/0x48) [ 17.277923] CPU1: shutdown [ 17.278411] Powerdomain (core_pwrdm) didn't enter target state 1 [ 17.278411] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 17.278411] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 17.278411] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 17.278411] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 17.278411] Powerdomain (core_pwrdm) didn't enter target state 1 [ 17.278411] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 17.278411] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 17.278411] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 17.278411] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 17.278411] Could not enter target state in pm_suspend [ 17.278411] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 17.278472] Enabling non-boot CPUs ... [ 17.278808] CPU1: Booted secondary processor [ 17.279724] CPU1 is up [ 17.281249] PM: noirq resume of devices complete after 1.525 msecs [ 17.281249] PM: early resume of devices complete after 0.001 msecs [ 17.450744] PM: resume of devices complete after 169.464 msecs [ 17.790863] PM: Finishing wakeup. [ 17.792663] Restarting tasks ... done. root@armel:~# root@armel:~# root@armel:~# root@armel:~# cat /debug/pm_debug/count cefuse_pwrdm (OFF),OFF:2,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0 always_on_core_pwrdm (ON),OFF:307,RET:0,INA:0,ON:308,RET-LOGIC-OFF:0 l4per_pwrdm (ON),OFF:0,RET:1,INA:0,ON:2,RET-LOGIC-OFF:1,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 l3init_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cam_pwrdm (OFF),OFF:40,RET:0,INA:0,ON:39,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 ivahd_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0 mpu_pwrdm (ON),OFF:0,RET:285,INA:0,ON:286,RET-LOGIC-OFF:269,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:307,RET:0,INA:0,ON:308,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:285,RET:0,INA:0,ON:286,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 tesla_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 dss_pwrdm (RET),OFF:307,RET:308,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 abe_pwrdm (ON),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 gfx_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,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0,RET-MEMBANK5-OFF:0 l3_dma_clkdm->core_pwrdm (0) emu_sys_clkdm->emu_pwrdm (0) l4_wkup_clkdm->wkup_pwrdm (3) l3_dss_clkdm->dss_pwrdm (0) iss_clkdm->cam_pwrdm (0) l3_1_clkdm->core_pwrdm (0) l3_2_clkdm->core_pwrdm (1) mpuss_clkdm->mpu_pwrdm (1) ducati_clkdm->core_pwrdm (0) l4_ao_clkdm->always_on_core_pwrdm (0) l3_emif_clkdm->core_pwrdm (2) mpu1_clkdm->cpu1_pwrdm (0) mpu0_clkdm->cpu0_pwrdm (0) d2d_clkdm->core_pwrdm (0) l3_init_clkdm->l3init_pwrdm (0) l3_instr_clkdm->core_pwrdm (0) abe_clkdm->abe_pwrdm (0) l4_per_clkdm->l4per_pwrdm (11) l4_secure_clkdm->l4per_pwrdm (0) ivahd_clkdm->ivahd_pwrdm (0) l3_gfx_clkdm->gfx_pwrdm (0) tesla_clkdm->tesla_pwrdm (0) l4_cfg_clkdm->core_pwrdm (0) l4_cefuse_clkdm->cefuse_pwrdm (0) root@armel:~# root@armel:~# [ 19.439758] random: nonblocking pool is initialized root@armel:~# root@armel:~# echo mem > /sys/power/state [ 20.526306] PM: Syncing filesystems ... done. [ 20.529754] PM: Preparing system for mem sleep [ 20.532287] Freezing user space processes ... (elapsed 0.004 seconds) done. [ 20.537384] Freezing remaining freezable tasks ... (elapsed 0.006 seconds) done. [ 20.543487] PM: Entering mem sleep [ 20.545013] Suspending console(s) (use no_console_suspend to debug) [ 20.556488] PM: suspend of devices complete after 11.474 msecs [ 20.556488] PM: late suspend of devices complete after 0.001 msecs [ 20.560424] PM: noirq suspend of devices complete after 2.349 msecs [ 20.560424] Disabling non-boot CPUs ... [ 20.561553] CPU1: shutdown [ 20.562347] Powerdomain (core_pwrdm) didn't enter target state 1 [ 20.562347] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 20.562347] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 20.562347] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 20.562347] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 20.562347] Powerdomain (core_pwrdm) didn't enter target state 1 [ 20.562347] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 20.562347] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 20.562347] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 20.562347] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 20.562347] Could not enter target state in pm_suspend [ 20.562347] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 20.562438] Enabling non-boot CPUs ... [ 20.562744] CPU1: Booted secondary processor [ 20.563598] CPU1 is up [ 20.565002] PM: noirq resume of devices complete after 1.403 msecs [ 20.565490] PM: early resume of devices complete after 0.488 msecs [ 20.741363] PM: resume of devices complete after 175.842 msecs [ 20.791229] PM: Finishing wakeup. [ 20.812347] Restarting tasks ... done. root@armel:~# root@armel:~# root@armel:~# root@armel:~# cat /debug/pm_debug/count cefuse_pwrdm (OFF),OFF:2,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0 always_on_core_pwrdm (ON),OFF:356,RET:0,INA:0,ON:357,RET-LOGIC-OFF:0 l4per_pwrdm (ON),OFF:0,RET:2,INA:0,ON:3,RET-LOGIC-OFF:2,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 l3init_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cam_pwrdm (OFF),OFF:40,RET:0,INA:0,ON:39,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 ivahd_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0 mpu_pwrdm (ON),OFF:0,RET:330,INA:0,ON:331,RET-LOGIC-OFF:310,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:356,RET:0,INA:0,ON:357,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:330,RET:0,INA:0,ON:331,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 tesla_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 dss_pwrdm (RET),OFF:356,RET:357,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 abe_pwrdm (ON),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 gfx_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,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0,RET-MEMBANK5-OFF:0 l3_dma_clkdm->core_pwrdm (0) emu_sys_clkdm->emu_pwrdm (0) l4_wkup_clkdm->wkup_pwrdm (3) l3_dss_clkdm->dss_pwrdm (0) iss_clkdm->cam_pwrdm (0) l3_1_clkdm->core_pwrdm (0) l3_2_clkdm->core_pwrdm (1) mpuss_clkdm->mpu_pwrdm (1) ducati_clkdm->core_pwrdm (0) l4_ao_clkdm->always_on_core_pwrdm (0) l3_emif_clkdm->core_pwrdm (2) mpu1_clkdm->cpu1_pwrdm (0) mpu0_clkdm->cpu0_pwrdm (0) d2d_clkdm->core_pwrdm (0) l3_init_clkdm->l3init_pwrdm (0) l3_instr_clkdm->core_pwrdm (0) abe_clkdm->abe_pwrdm (0) l4_per_clkdm->l4per_pwrdm (11) l4_secure_clkdm->l4per_pwrdm (0) ivahd_clkdm->ivahd_pwrdm (0) l3_gfx_clkdm->gfx_pwrdm (0) tesla_clkdm->tesla_pwrdm (0) l4_cfg_clkdm->core_pwrdm (0) l4_cefuse_clkdm->cefuse_pwrdm (0) root@armel:~# root@armel:~# root@armel:~# root@armel:~# ./test_rootfs_access_nonexistent_file__ret_susp -bash: ./test_rootfs_access_nonexistent_file__ret_susp: No such file or directory root@armel:~# root@armel:~# %% End retention double suspend/resume UART wakeup test %% Start retention dynamic idle UART wakeup test for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.serial | pa ste -s -d' '`; do echo 3000 > $u/power/autosuspend_delay_ms; done root@armel:~# root@armel:~# for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.serial | pa ste -s -d' '`; do ls -l $u/power/autosuspend_delay_ms; cat $u/power/autosuspend _delay_ms; done -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/48020000.serial/power/autosuspend_delay_ms 3000 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/4806a000.serial/power/autosuspend_delay_ms 3000 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/4806c000.serial/power/autosuspend_delay_ms 3000 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/4806e000.serial/power/autosuspend_delay_ms 3000 root@armel:~# root@armel:~# root@armel:~# root@armel:~# cat /debug/pm_debug/count cefuse_pwrdm (OFF),OFF:2,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0 always_on_core_pwrdm (ON),OFF:490,RET:0,INA:0,ON:491,RET-LOGIC-OFF:0 l4per_pwrdm (ON),OFF:0,RET:4,INA:0,ON:5,RET-LOGIC-OFF:2,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 l3init_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cam_pwrdm (OFF),OFF:40,RET:0,INA:0,ON:39,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 ivahd_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0 mpu_pwrdm (ON),OFF:0,RET:462,INA:0,ON:463,RET-LOGIC-OFF:440,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:490,RET:0,INA:0,ON:491,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:462,RET:0,INA:0,ON:463,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 tesla_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 dss_pwrdm (RET),OFF:490,RET:491,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 abe_pwrdm (ON),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 gfx_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,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0,RET-MEMBANK5-OFF:0 l3_dma_clkdm->core_pwrdm (0) emu_sys_clkdm->emu_pwrdm (0) l4_wkup_clkdm->wkup_pwrdm (3) l3_dss_clkdm->dss_pwrdm (0) iss_clkdm->cam_pwrdm (0) l3_1_clkdm->core_pwrdm (0) l3_2_clkdm->core_pwrdm (1) mpuss_clkdm->mpu_pwrdm (1) ducati_clkdm->core_pwrdm (0) l4_ao_clkdm->always_on_core_pwrdm (0) l3_emif_clkdm->core_pwrdm (2) mpu1_clkdm->cpu1_pwrdm (0) mpu0_clkdm->cpu0_pwrdm (0) d2d_clkdm->core_pwrdm (0) l3_init_clkdm->l3init_pwrdm (0) l3_instr_clkdm->core_pwrdm (0) abe_clkdm->abe_pwrdm (0) l4_per_clkdm->l4per_pwrdm (3) l4_secure_clkdm->l4per_pwrdm (0) ivahd_clkdm->ivahd_pwrdm (0) l3_gfx_clkdm->gfx_pwrdm (0) tesla_clkdm->tesla_pwrdm (0) l4_cfg_clkdm->core_pwrdm (0) l4_cefuse_clkdm->cefuse_pwrdm (0) root@armel:~# root@armel:~# root@armel:~# root@armel:~# ./test_rootfs_access_nonexistent_file__ret_dyn -bash: ./test_rootfs_access_nonexistent_file__ret_dyn: No such file or directory root@armel:~# root@armel:~# for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.serial | pa ste -s -d' '`; do echo -1 > $u/power/autosuspend_delay_ms; done root@armel:~# root@armel:~# for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.serial | pa ste -s -d' '`; do ls -l $u/power/autosuspend_delay_ms; cat $u/power/autosuspend _delay_ms; done -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/48020000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/4806a000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/4806c000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/4806e000.serial/power/autosuspend_delay_ms -1 root@armel:~# root@armel:~# %% End retention dynamic idle UART wakeup test %% End PM consolidated quick test (retention only)