怘€ć€˜€`3f<€fŔćřŔ̆ž?`??f?ćžf<řž`??đ3ž<3ž<` at 0 [ 0.498046] edma-dma-engine edma-dma-engine.0: Can't allocate PaRAM dummy slot [ 0.498077] edma-dma-engine: probe of edma-dma-engine.0 failed with error -5 [ 0.544311] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.545379] of_get_named_gpiod_flags exited with status 0 [ 0.623657] hsusb1_vbus: 3300 mV [ 0.624114] reg-fixed-voltage wl12xx_vmmc.9: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_wl12xx_gpio, deferring probe [ 0.624145] platform wl12xx_vmmc.9: Driver reg-fixed-voltage requests probe deferral [ 0.629425] SCSI subsystem initialized [ 0.630859] usbcore: registered new interface driver usbfs [ 0.631195] usbcore: registered new interface driver hub [ 0.631652] usbcore: registered new device driver usb [ 0.632049] of_get_named_gpiod_flags exited with status 0 [ 0.634826] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c1_pins, deferring probe [ 0.634857] platform 48070000.i2c: Driver omap_i2c requests probe deferral [ 0.634887] omap_i2c 48072000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c2_pins, deferring probe [ 0.634918] platform 48072000.i2c: Driver omap_i2c requests probe deferral [ 0.634979] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c3_pins, deferring probe [ 0.635009] platform 48060000.i2c: Driver omap_i2c requests probe deferral [ 0.635040] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c4_pins, deferring probe [ 0.635070] platform 48350000.i2c: Driver omap_i2c requests probe deferral [ 0.640136] Switched to clocksource 32k_counter [ 0.748840] NET: Registered protocol family 2 [ 0.750427] TCP established hash table entries: 4096 (order: 2, 16384 bytes) [ 0.750579] TCP bind hash table entries: 4096 (order: 5, 147456 bytes) [ 0.751525] TCP: Hash tables configured (established 4096 bind 4096) [ 0.751708] TCP: reno registered [ 0.751739] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.751861] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.752777] NET: Registered protocol family 1 [ 0.753997] RPC: Registered named UNIX socket transport module. [ 0.753997] RPC: Registered udp transport module. [ 0.753997] RPC: Registered tcp transport module. [ 0.754028] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.761627] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.874542] VFS: Disk quotas dquot_6.5.2 [ 0.874725] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.876373] NFS: Registering the id_resolver key type [ 0.876647] Key type id_resolver registered [ 0.876678] Key type id_legacy registered [ 0.876770] jffs2: version 2.2. (NAND) (SUMMARY) Š 2001-2006 Red Hat, Inc. [ 0.877166] msgmni has been set to 984 [ 0.879425] io scheduler noop registered [ 0.879425] io scheduler deadline registered [ 0.879516] io scheduler cfq registered (default) [ 0.885131] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 0.885467] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 0.888427] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.894012] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.894042] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806a000[0]' [ 0.895050] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 104, base_baud = 3000000) is a OMAP UART0 [ 0.896484] omap_uart 4806c000.serial: no wakeirq for uart0 [ 0.896484] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806c000[0]' [ 0.896850] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 105, base_baud = 3000000) is a OMAP UART1 [ 0.897735] omap_uart 48020000.serial: no wakeirq for uart0 [ 0.897735] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@48020000[0]' [ 0.898071] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 106, base_baud = 3000000) is a OMAP UART2 [ 1.376617] console [ttyO2] enabled [ 1.379608] omap_uart 4806e000.serial: no wakeirq for uart0 [ 1.382904] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806e000[0]' [ 1.388244] 4806e000.serial: ttyO3 at MMIO 0x4806e000 (irq = 102, base_baud = 3000000) is a OMAP UART3 [ 1.414581] brd: module loaded [ 1.428466] loop: module loaded [ 1.434448] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.447265] usbcore: registered new interface driver asix [ 1.450500] usbcore: registered new interface driver ax88179_178a [ 1.454040] usbcore: registered new interface driver cdc_ether [ 1.457458] usbcore: registered new interface driver smsc95xx [ 1.460815] usbcore: registered new interface driver net1080 [ 1.464111] usbcore: registered new interface driver cdc_subset [ 1.467529] usbcore: registered new interface driver zaurus [ 1.470886] usbcore: registered new interface driver cdc_ncm [ 1.475189] usbcore: registered new interface driver cdc_wdm [ 1.478546] usbcore: registered new interface driver usb-storage [ 1.482086] usbcore: registered new interface driver usbtest [ 1.487731] mousedev: PS/2 mouse device common for all mice [ 1.494049] i2c /dev entries driver [ 1.496154] Driver for 1-wire Dallas network protocol. [ 1.502929] omap_wdt: OMAP Watchdog Timer Rev 0x00: initial timeout 60 sec [ 1.508483] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.513214] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.518585] omap_hsmmc 4809c000.mmc: vmmc regulator missing [ 1.521881] platform 4809c000.mmc: Driver omap_hsmmc requests probe deferral [ 1.525878] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.530548] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.535491] omap_hsmmc 480d5000.mmc: vmmc regulator missing [ 1.538635] platform 480d5000.mmc: Driver omap_hsmmc requests probe deferral [ 1.543701] usbcore: registered new interface driver usbhid [ 1.546691] usbhid: USB HID core driver [ 1.550354] oprofile: no performance counters [ 1.553802] oprofile: using timer interrupt. [ 1.556671] TCP: cubic registered [ 1.558471] Initializing XFRM netlink socket [ 1.560882] NET: Registered protocol family 17 [ 1.563323] NET: Registered protocol family 15 [ 1.565979] Key type dns_resolver registered [ 1.569610] Power Management for TI OMAP4+ devices. [ 1.572326] Power Management for TI OMAP4. [ 1.574523] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 1.578247] ThumbEE CPU extension supported. [ 1.582214] regulator-dummy: disabling [ 1.585784] of_get_named_gpiod_flags exited with status 0 [ 1.590393] vwl1271: 1800 mV [ 1.598876] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 1.604919] twl 0-0048: PIH (irq 39) nested IRQs [ 1.609069] twl_rtc rtc.10: Power up reset detected. [ 1.612670] twl_rtc rtc.10: Enabling TWL-RTC [ 1.619201] twl_rtc rtc.10: rtc core: registered rtc.10 as rtc0 [ 1.624359] VAUX1_6030: 1000 <--> 3000 mV at 1800 mV [ 1.628845] VAUX2_6030: 1200 <--> 2800 mV at 1800 mV [ 1.633514] VAUX3_6030: 1000 <--> 3000 mV at 1200 mV [ 1.637939] VMMC: 1200 <--> 3000 mV at 3000 mV [ 1.642089] VPP: 1800 <--> 2500 mV at 1900 mV [ 1.646209] VUSIM: 1200 <--> 2900 mV at 1800 mV [ 1.650238] VDAC: 1800 mV [ 1.652954] VANA: 2100 mV [ 1.656005] VCXIO: 1800 mV [ 1.658935] VUSB: 3300 mV [ 1.662200] V1V8: 1800 mV [ 1.665283] V2V1: 2100 mV [ 1.673126] of_get_named_gpiod_flags exited with status 0 [ 1.679138] omap_i2c 48070000.i2c: bus 0 rev0.10 at 400 kHz [ 1.684265] omap_i2c 48072000.i2c: bus 1 rev0.10 at 400 kHz [ 1.689605] omap_i2c 48060000.i2c: bus 2 rev0.10 at 100 kHz [ 1.694274] omap_i2c 48350000.i2c: bus 3 rev0.10 at 400 kHz [ 1.697692] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.702423] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.708007] 4809c000.mmc supply vmmc_aux not found, using dummy regulator [ 1.713684] omap_hsmmc 4809c000.mmc: pins are not configured from the driver [ 1.760681] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.760681] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.770660] 480d5000.mmc supply vmmc_aux not found, using dummy regulator [ 1.829071] mmc0: host does not support reading read-only switch. assuming write-enable. [ 1.833526] mmc0: new SD card at address ffcc [ 1.838073] mmcblk0: mmc0:ffcc SD02G 1.89 GiB [ 1.844512] mmcblk0: p1 p2 [ 2.027465] twl_rtc rtc.10: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.227569] kjournald starting. Commit interval 5 seconds [ 2.232299] EXT3-fs (mmcblk0p2): using internal journal [ 2.376251] EXT3-fs (mmcblk0p2): recovery complete [ 2.376251] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 2.382659] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 2.390197] devtmpfs: mounted [ 2.392272] Freeing unused kernel memory: 384K (c078c000 - c07ec000) modprobe: FATAL: Could not load /lib/modules/3.14.0-rc8-51318-gb098d67/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[ 3.217407] udevd[856]: 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. Cleaning up temporary files.... Configuring network interfaces...done. Cleaning up temporary files.... [ 6.613037] random: nonblocking pool is initialized 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 00:00:08 UTC 2000 on ttyO2 Linux armel 3.14.0-rc8-51318-gb098d67 #1 SMP Tue Apr 1 22:51:32 MDT 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 [ 14.546417] pwrdm state mismatch(cam_pwrdm) 3 != 0 [ 14.549072] 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 [ 16.735229] PM: Syncing filesystems ... done. [ 16.740264] PM: Preparing system for mem sleep [ 16.752258] Freezing user space processes ... (elapsed 0.004 seconds) done. [ 16.756439] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. [ 16.764160] PM: Entering mem sleep [ 16.764160] Suspending console(s) (use no_console_suspend to debug) [ 16.781738] PM: suspend of devices complete after 11.627 msecs [ 16.781768] PM: late suspend of devices complete after 0.030 msecs [ 16.787719] PM: noirq suspend of devices complete after 5.889 msecs [ 16.787719] Disabling non-boot CPUs ... [ 16.794891] CPU1: shutdown [ 16.796112] Powerdomain (core_pwrdm) didn't enter target state 1 [ 16.796112] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 16.796112] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 16.796112] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 16.796112] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 16.796112] Powerdomain (core_pwrdm) didn't enter target state 1 [ 16.796112] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 16.796112] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 16.796112] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 16.796112] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 16.796112] Could not enter target state in pm_suspend [ 16.796112] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 16.796112] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 16.796356] Enabling non-boot CPUs ... [ 16.798034] CPU1: Booted secondary processor [ 16.799957] CPU1 is up [ 16.802185] PM: noirq resume of devices complete after 2.166 msecs [ 16.805145] PM: early resume of devices complete after 0.001 msecs [ 16.946716] PM: resume of devices complete after 141.571 msecs [ 17.019042] PM: Finishing wakeup. [ 17.019042] 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 [ 19.061187] PM: Syncing filesystems ... done. [ 19.063446] PM: Preparing system for mem sleep [ 19.067840] Freezing user space processes ... (elapsed 0.005 seconds) done. [ 19.074829] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 19.078643] PM: Entering mem sleep [ 19.078643] Suspending console(s) (use no_console_suspend to debug) [ 19.094970] PM: suspend of devices complete after 6.652 msecs [ 19.097473] PM: late suspend of devices complete after 2.502 msecs [ 19.100677] PM: noirq suspend of devices complete after 3.204 msecs [ 19.100708] Disabling non-boot CPUs ... [ 19.103393] CPU1: shutdown [ 19.104370] Powerdomain (core_pwrdm) didn't enter target state 1 [ 19.104370] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 19.104370] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 19.104370] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 19.104370] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 19.104370] Powerdomain (core_pwrdm) didn't enter target state 1 [ 19.104370] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 19.104370] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 19.104370] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 19.104370] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 19.104370] Could not enter target state in pm_suspend [ 19.104370] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 19.104370] hw-breakpoint: CPU 0 failed to disable vector catch [ 19.104400] Enabling non-boot CPUs ... [ 19.106018] CPU1: Booted secondary processor [ 19.106750] CPU1 is up [ 19.108764] PM: noirq resume of devices complete after 2.014 msecs [ 19.109497] PM: early resume of devices complete after 0.001 msecs [ 19.208221] PM: resume of devices complete after 98.693 msecs [ 19.276458] PM: Finishing wakeup. [ 19.284729] 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:~# 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)