怘€æ€˜€`3f<€fÀæøÀ̆ž?`??f?æžf<øž`??ð3ž<3ž<`¼f at 0 [ 0.494903] edma-dma-engine edma-dma-engine.0: Can't allocate PaRAM dummy slot [ 0.494934] edma-dma-engine: probe of edma-dma-engine.0 failed with error -5 [ 0.541503] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.542633] of_get_named_gpiod_flags exited with status 0 [ 0.543518] hsusb1_vbus: 3300 mV [ 0.543945] reg-fixed-voltage wl12xx_vmmc.9: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_wl12xx_gpio, deferring probe [ 0.543975] platform wl12xx_vmmc.9: Driver reg-fixed-voltage requests probe deferral [ 0.549530] SCSI subsystem initialized [ 0.550994] usbcore: registered new interface driver usbfs [ 0.551269] usbcore: registered new interface driver hub [ 0.551788] usbcore: registered new device driver usb [ 0.552154] of_get_named_gpiod_flags exited with status 0 [ 0.555358] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c1_pins, deferring probe [ 0.555389] platform 48070000.i2c: Driver omap_i2c requests probe deferral [ 0.555450] omap_i2c 48072000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c2_pins, deferring probe [ 0.555480] platform 48072000.i2c: Driver omap_i2c requests probe deferral [ 0.555511] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c3_pins, deferring probe [ 0.555541] platform 48060000.i2c: Driver omap_i2c requests probe deferral [ 0.555603] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c4_pins, deferring probe [ 0.555603] platform 48350000.i2c: Driver omap_i2c requests probe deferral [ 0.560638] Switched to clocksource 32k_counter [ 0.668182] NET: Registered protocol family 2 [ 0.669647] TCP established hash table entries: 4096 (order: 2, 16384 bytes) [ 0.669799] TCP bind hash table entries: 4096 (order: 5, 147456 bytes) [ 0.670867] TCP: Hash tables configured (established 4096 bind 4096) [ 0.671051] TCP: reno registered [ 0.671081] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.671203] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.672149] NET: Registered protocol family 1 [ 0.673339] RPC: Registered named UNIX socket transport module. [ 0.673339] RPC: Registered udp transport module. [ 0.673370] RPC: Registered tcp transport module. [ 0.673370] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.680389] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.792816] VFS: Disk quotas dquot_6.5.2 [ 0.792999] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.794616] NFS: Registering the id_resolver key type [ 0.794952] Key type id_resolver registered [ 0.794952] Key type id_legacy registered [ 0.795043] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.795440] msgmni has been set to 984 [ 0.797729] io scheduler noop registered [ 0.797729] io scheduler deadline registered [ 0.797790] io scheduler cfq registered (default) [ 0.804260] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 0.804626] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 0.807617] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.812744] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.812774] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806a000[0]' [ 0.813751] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 104, base_baud = 3000000) is a OMAP UART0 [ 0.815124] omap_uart 4806c000.serial: no wakeirq for uart0 [ 0.815155] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806c000[0]' [ 0.815490] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 105, base_baud = 3000000) is a OMAP UART1 [ 0.816314] omap_uart 48020000.serial: no wakeirq for uart0 [ 0.816345] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@48020000[0]' [ 0.816650] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 106, base_baud = 3000000) is a OMAP UART2 [ 1.295593] console [ttyO2] enabled [ 1.298553] omap_uart 4806e000.serial: no wakeirq for uart0 [ 1.301849] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806e000[0]' [ 1.307250] 4806e000.serial: ttyO3 at MMIO 0x4806e000 (irq = 102, base_baud = 3000000) is a OMAP UART3 [ 1.333709] brd: module loaded [ 1.347229] loop: module loaded [ 1.353332] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.365905] usbcore: registered new interface driver asix [ 1.369110] usbcore: registered new interface driver ax88179_178a [ 1.372680] usbcore: registered new interface driver cdc_ether [ 1.376068] usbcore: registered new interface driver r815x [ 1.379302] usbcore: registered new interface driver CoreChips [ 1.382751] usbcore: registered new interface driver smsc95xx [ 1.386077] usbcore: registered new interface driver net1080 [ 1.389373] usbcore: registered new interface driver cdc_subset [ 1.392852] usbcore: registered new interface driver zaurus [ 1.396148] usbcore: registered new interface driver cdc_ncm [ 1.400451] usbcore: registered new interface driver cdc_wdm [ 1.403808] usbcore: registered new interface driver usb-storage [ 1.407318] usbcore: registered new interface driver usbtest [ 1.413024] mousedev: PS/2 mouse device common for all mice [ 1.419342] i2c /dev entries driver [ 1.421478] Driver for 1-wire Dallas network protocol. [ 1.428222] omap_wdt: OMAP Watchdog Timer Rev 0x00: initial timeout 60 sec [ 1.433898] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.438568] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.444000] omap_hsmmc 4809c000.mmc: vmmc regulator missing [ 1.447296] platform 4809c000.mmc: Driver omap_hsmmc requests probe deferral [ 1.451324] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.455993] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.460968] omap_hsmmc 480d5000.mmc: vmmc regulator missing [ 1.464080] platform 480d5000.mmc: Driver omap_hsmmc requests probe deferral [ 1.469116] usbcore: registered new interface driver usbhid [ 1.472137] usbhid: USB HID core driver [ 1.475738] oprofile: no performance counters [ 1.479156] oprofile: using timer interrupt. [ 1.482086] TCP: cubic registered [ 1.483886] Initializing XFRM netlink socket [ 1.486236] NET: Registered protocol family 17 [ 1.488708] NET: Registered protocol family 15 [ 1.491394] Key type dns_resolver registered [ 1.494995] Power Management for TI OMAP4+ devices. [ 1.497680] Power Management for TI OMAP4. [ 1.499877] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 1.503662] ThumbEE CPU extension supported. [ 1.509582] of_get_named_gpiod_flags exited with status 0 [ 1.513885] vwl1271: 1800 mV [ 1.522491] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 1.528198] twl 0-0048: PIH (irq 39) nested IRQs [ 1.532409] twl_rtc rtc.10: Power up reset detected. [ 1.535919] twl_rtc rtc.10: Enabling TWL-RTC [ 1.542449] twl_rtc rtc.10: rtc core: registered rtc.10 as rtc0 [ 1.547760] VAUX1_6030: 1000 <--> 3000 mV at 1800 mV [ 1.552368] VAUX2_6030: 1200 <--> 2800 mV at 1800 mV [ 1.556762] VAUX3_6030: 1000 <--> 3000 mV at 1200 mV [ 1.561218] VMMC: 1200 <--> 3000 mV at 3000 mV [ 1.565368] VPP: 1800 <--> 2500 mV at 1900 mV [ 1.569427] VUSIM: 1200 <--> 2900 mV at 1800 mV [ 1.573364] VDAC: 1800 mV [ 1.576049] VANA: 2100 mV [ 1.579101] VCXIO: 1800 mV [ 1.582122] VUSB: 3300 mV [ 1.585266] V1V8: 1800 mV [ 1.588348] V2V1: 2100 mV [ 1.596343] of_get_named_gpiod_flags exited with status 0 [ 1.602416] omap_i2c 48070000.i2c: bus 0 rev0.10 at 400 kHz [ 1.607391] omap_i2c 48072000.i2c: bus 1 rev0.10 at 400 kHz [ 1.612854] omap_i2c 48060000.i2c: bus 2 rev0.10 at 100 kHz [ 1.617309] omap_i2c 48350000.i2c: bus 3 rev0.10 at 400 kHz [ 1.620666] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.620666] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.631042] 4809c000.mmc supply vmmc_aux not found, using dummy regulator [ 1.636566] omap_hsmmc 4809c000.mmc: pins are not configured from the driver [ 1.674346] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.674346] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.684783] 480d5000.mmc supply vmmc_aux not found, using dummy regulator [ 1.758361] mmc0: host does not support reading read-only switch. assuming write-enable. [ 1.762878] mmc0: new SD card at address ffcc [ 1.766448] isa bounce pool size: 16 pages [ 1.769622] mmcblk0: mmc0:ffcc SD02G 1.89 GiB [ 1.776275] mmcblk0: p1 p2 [ 1.905151] twl_rtc rtc.10: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.108825] kjournald starting. Commit interval 5 seconds [ 2.110290] EXT3-fs (mmcblk0p2): using internal journal [ 2.247406] EXT3-fs (mmcblk0p2): recovery complete [ 2.247406] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 2.253814] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 2.261413] devtmpfs: mounted [ 2.263824] Freeing unused kernel memory: 384K (c078c000 - c07ec000) modprobe: FATAL: Could not load /lib/modules/3.14.0-rc3-50109-g6d0abec/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[ 3.122650] udevd[858]: starting version 172 . Synthesizing the initial hotplug events...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. [ 6.217956] random: nonblocking pool is initialized Cleaning up temporary files.... Configuring network interfaces...done. Cleaning up temporary files.... Setting kernel variables ...done. 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 00:00:07 UTC 2000 on ttyO2 Linux armel 3.14.0-rc3-50109-g6d0abec #1 SMP Mon Feb 17 21:54:15 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:~# 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:~# 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:~# echo 0 > /debug/pm_debug/enable_off_mode root@armel:~# root@armel:~# %% Baseline pm_debug count dump cat /debug/pm_debug/count [ 14.540161] pwrdm state mismatch(cam_pwrdm) 3 != 0 [ 14.542785] pwrdm state mismatch(dss_pwrdm) 3 != 1 cefuse_pwrdm (OFF),OFF:2,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0 always_on_core_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,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 (ON),OFF:1,RET:0,INA:0,ON:1,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:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,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 (ON),OFF:0,RET:0,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:~# echo enabled > /sys/devices/44000000.ocp/48020000.serial/tty/ttyO2 /power/wakeup root@armel:~# %% Start retention double suspend/resume UART wakeup test echo mem > /sys/power/state [ 16.744262] PM: Syncing filesystems ... done. [ 16.748229] PM: Preparing system for mem sleep [ 16.763519] Freezing user space processes ... (elapsed 0.007 seconds) done. [ 16.770721] Freezing remaining freezable tasks ... (elapsed 0.007 seconds) done. [ 16.777954] PM: Entering mem sleep [ 16.781311] Suspending console(s) (use no_console_suspend to debug) [ 16.797851] PM: suspend of devices complete after 16.357 msecs [ 16.797851] PM: late suspend of devices complete after 0.001 msecs [ 16.804016] PM: noirq suspend of devices complete after 3.662 msecs [ 16.804016] Disabling non-boot CPUs ... [ 16.810943] CPU1: shutdown [ 16.810943] Powerdomain (core_pwrdm) didn't enter target state 1 [ 16.810943] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 16.810943] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 16.810943] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 16.810943] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 16.810943] Powerdomain (core_pwrdm) didn't enter target state 1 [ 16.810943] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 16.810943] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 16.810943] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 16.810943] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 16.810943] Could not enter target state in pm_suspend [ 16.810943] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 16.810943] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 16.811004] Enabling non-boot CPUs ... [ 16.813018] CPU1: Booted secondary processor [ 16.814575] CPU1 is up [ 16.816802] PM: noirq resume of devices complete after 2.227 msecs [ 16.819824] PM: early resume of devices complete after 2.960 msecs [ 16.932464] PM: resume of devices complete after 112.091 msecs [ 16.989105] PM: Finishing wakeup. [ 16.989105] 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:1,RET:0,INA:0,ON:2,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:2,RET:0,INA:0,ON:1,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:1,INA:0,ON:2,RET-LOGIC-OFF:1,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:1,RET:0,INA:0,ON:2,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:1,RET:0,INA:0,ON:2,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:1,RET:2,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:~# echo mem > /sys/power/state [ 19.055541] PM: Syncing filesystems ... done. [ 19.058868] PM: Preparing system for mem sleep [ 19.063323] Freezing user space processes ... (elapsed 0.005 seconds) done. [ 19.068908] Freezing remaining freezable tasks ... (elapsed 0.005 seconds) done. [ 19.075775] PM: Entering mem sleep [ 19.077667] Suspending console(s) (use no_console_suspend to debug) [ 19.090515] PM: suspend of devices complete after 12.725 msecs [ 19.092926] PM: late suspend of devices complete after 2.410 msecs [ 19.096099] PM: noirq suspend of devices complete after 3.112 msecs [ 19.096099] Disabling non-boot CPUs ... [ 19.098449] CPU1: shutdown [ 19.099700] Powerdomain (core_pwrdm) didn't enter target state 1 [ 19.099700] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 19.099700] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 19.099700] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 19.099700] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 19.099700] Powerdomain (core_pwrdm) didn't enter target state 1 [ 19.099700] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 19.099700] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 19.099700] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 19.099700] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 19.099700] Could not enter target state in pm_suspend [ 19.099700] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 19.099700] hw-breakpoint: CPU 0 failed to disable vector catch [ 19.099731] Enabling non-boot CPUs ... [ 19.101318] CPU1: Booted secondary processor [ 19.102142] CPU1 is up [ 19.104187] PM: noirq resume of devices complete after 2.044 msecs [ 19.105590] PM: early resume of devices complete after 1.403 msecs [ 19.226837] PM: resume of devices complete after 119.964 msecs [ 19.298492] PM: Finishing wakeup. [ 19.303466] 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:2,RET:0,INA:0,ON:3,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:2,RET:0,INA:0,ON:1,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:2,INA:0,ON:3,RET-LOGIC-OFF:2,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:2,RET:0,INA:0,ON:3,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:2,RET:0,INA:0,ON:3,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:2,RET:3,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:~# 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:2,RET:0,INA:0,ON:3,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:2,RET:0,INA:0,ON:1,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:2,INA:0,ON:3,RET-LOGIC-OFF:2,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:2,RET:0,INA:0,ON:3,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:2,RET:0,INA:0,ON:3,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:2,RET:3,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:~# %% End retention dynamic idle UART wakeup test %% End PM consolidated quick test (retention only)