怘€æ€˜€`3f¼€fÀæøÀ̆ž?`??f?æžf<øž`??ð3ž<3ž<` at 0 [ 0.495147] edma-dma-engine edma-dma-engine.0: Can't allocate PaRAM dummy slot [ 0.495208] edma-dma-engine: probe of edma-dma-engine.0 failed with error -5 [ 0.541839] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.542938] of_get_named_gpiod_flags exited with status 0 [ 0.613677] hsusb1_vbus: 3300 mV [ 0.614135] reg-fixed-voltage wl12xx_vmmc.9: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_wl12xx_gpio, deferring probe [ 0.614135] platform wl12xx_vmmc.9: Driver reg-fixed-voltage requests probe deferral [ 0.619445] SCSI subsystem initialized [ 0.620880] usbcore: registered new interface driver usbfs [ 0.621154] usbcore: registered new interface driver hub [ 0.621551] usbcore: registered new device driver usb [ 0.621917] of_get_named_gpiod_flags exited with status 0 [ 0.624633] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c1_pins, deferring probe [ 0.624664] platform 48070000.i2c: Driver omap_i2c requests probe deferral [ 0.624725] omap_i2c 48072000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c2_pins, deferring probe [ 0.624725] platform 48072000.i2c: Driver omap_i2c requests probe deferral [ 0.624786] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c3_pins, deferring probe [ 0.624816] platform 48060000.i2c: Driver omap_i2c requests probe deferral [ 0.624847] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c4_pins, deferring probe [ 0.624877] platform 48350000.i2c: Driver omap_i2c requests probe deferral [ 0.629821] Switched to clocksource 32k_counter [ 0.736328] NET: Registered protocol family 2 [ 0.737792] TCP established hash table entries: 4096 (order: 2, 16384 bytes) [ 0.737945] TCP bind hash table entries: 4096 (order: 5, 147456 bytes) [ 0.738891] TCP: Hash tables configured (established 4096 bind 4096) [ 0.739074] TCP: reno registered [ 0.739105] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.739227] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.740295] NET: Registered protocol family 1 [ 0.741455] RPC: Registered named UNIX socket transport module. [ 0.741485] RPC: Registered udp transport module. [ 0.741485] RPC: Registered tcp transport module. [ 0.741485] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.748443] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.862792] VFS: Disk quotas dquot_6.5.2 [ 0.862976] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.864593] NFS: Registering the id_resolver key type [ 0.864898] Key type id_resolver registered [ 0.864929] Key type id_legacy registered [ 0.865020] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.865417] msgmni has been set to 984 [ 0.867675] io scheduler noop registered [ 0.867675] io scheduler deadline registered [ 0.867767] io scheduler cfq registered (default) [ 0.873443] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 0.873809] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 0.876739] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.881805] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.881835] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806a000[0]' [ 0.882781] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 104, base_baud = 3000000) is a OMAP UART0 [ 0.884155] omap_uart 4806c000.serial: no wakeirq for uart0 [ 0.884185] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806c000[0]' [ 0.884490] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 105, base_baud = 3000000) is a OMAP UART1 [ 0.885345] omap_uart 48020000.serial: no wakeirq for uart0 [ 0.885345] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@48020000[0]' [ 0.885650] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 106, base_baud = 3000000) is a OMAP UART2 [ 1.364288] console [ttyO2] enabled [ 1.367218] omap_uart 4806e000.serial: no wakeirq for uart0 [ 1.370513] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806e000[0]' [ 1.375976] 4806e000.serial: ttyO3 at MMIO 0x4806e000 (irq = 102, base_baud = 3000000) is a OMAP UART3 [ 1.402038] brd: module loaded [ 1.415466] loop: module loaded [ 1.421386] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.433776] usbcore: registered new interface driver asix [ 1.436950] usbcore: registered new interface driver ax88179_178a [ 1.440521] usbcore: registered new interface driver cdc_ether [ 1.443908] usbcore: registered new interface driver r815x [ 1.447143] usbcore: registered new interface driver smsc95xx [ 1.450592] usbcore: registered new interface driver net1080 [ 1.453887] usbcore: registered new interface driver cdc_subset [ 1.457336] usbcore: registered new interface driver zaurus [ 1.460662] usbcore: registered new interface driver cdc_ncm [ 1.464996] usbcore: registered new interface driver cdc_wdm [ 1.468292] usbcore: registered new interface driver usb-storage [ 1.471832] usbcore: registered new interface driver usbtest [ 1.477416] mousedev: PS/2 mouse device common for all mice [ 1.483673] i2c /dev entries driver [ 1.485778] Driver for 1-wire Dallas network protocol. [ 1.492462] omap_wdt: OMAP Watchdog Timer Rev 0x00: initial timeout 60 sec [ 1.498016] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.502746] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.508117] omap_hsmmc 4809c000.mmc: vmmc regulator missing [ 1.511444] platform 4809c000.mmc: Driver omap_hsmmc requests probe deferral [ 1.515411] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.520111] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.525054] omap_hsmmc 480d5000.mmc: vmmc regulator missing [ 1.528198] platform 480d5000.mmc: Driver omap_hsmmc requests probe deferral [ 1.533233] usbcore: registered new interface driver usbhid [ 1.536224] usbhid: USB HID core driver [ 1.539794] oprofile: no performance counters [ 1.543243] oprofile: using timer interrupt. [ 1.546112] TCP: cubic registered [ 1.547912] Initializing XFRM netlink socket [ 1.550323] NET: Registered protocol family 17 [ 1.552795] NET: Registered protocol family 15 [ 1.555450] Key type dns_resolver registered [ 1.559051] Power Management for TI OMAP4+ devices. [ 1.561767] Power Management for TI OMAP4. [ 1.563964] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 1.567718] ThumbEE CPU extension supported. [ 1.572814] regulator-dummy: disabling [ 1.575286] of_get_named_gpiod_flags exited with status 0 [ 1.579833] vwl1271: 1800 mV [ 1.588256] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 1.594238] twl 0-0048: PIH (irq 39) nested IRQs [ 1.598388] twl_rtc rtc.10: Power up reset detected. [ 1.602020] twl_rtc rtc.10: Enabling TWL-RTC [ 1.608337] twl_rtc rtc.10: rtc core: registered rtc.10 as rtc0 [ 1.613677] VAUX1_6030: 1000 <--> 3000 mV at 1800 mV [ 1.618103] VAUX2_6030: 1200 <--> 2800 mV at 1800 mV [ 1.622802] VAUX3_6030: 1000 <--> 3000 mV at 1200 mV [ 1.627166] VMMC: 1200 <--> 3000 mV at 3000 mV [ 1.631378] VPP: 1800 <--> 2500 mV at 1900 mV [ 1.635498] VUSIM: 1200 <--> 2900 mV at 1800 mV [ 1.639373] VDAC: 1800 mV [ 1.642150] VANA: 2100 mV [ 1.645172] VCXIO: 1800 mV [ 1.648101] VUSB: 3300 mV [ 1.651367] V1V8: 1800 mV [ 1.654510] V2V1: 2100 mV [ 1.662506] of_get_named_gpiod_flags exited with status 0 [ 1.668457] omap_i2c 48070000.i2c: bus 0 rev0.10 at 400 kHz [ 1.673553] omap_i2c 48072000.i2c: bus 1 rev0.10 at 400 kHz [ 1.678771] omap_i2c 48060000.i2c: bus 2 rev0.10 at 100 kHz [ 1.683349] omap_i2c 48350000.i2c: bus 3 rev0.10 at 400 kHz [ 1.683349] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.689636] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.696502] 4809c000.mmc supply vmmc_aux not found, using dummy regulator [ 1.702606] omap_hsmmc 4809c000.mmc: pins are not configured from the driver [ 1.749999] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.754638] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.759918] 480d5000.mmc supply vmmc_aux not found, using dummy regulator [ 1.826232] mmc0: host does not support reading read-only switch. assuming write-enable. [ 1.830718] mmc0: new SD card at address ffcc [ 1.835205] mmcblk0: mmc0:ffcc SD02G 1.89 GiB [ 1.841888] mmcblk0: p1 p2 [ 1.994873] twl_rtc rtc.10: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.196716] kjournald starting. Commit interval 5 seconds [ 2.201293] EXT3-fs (mmcblk0p2): using internal journal [ 2.345153] EXT3-fs (mmcblk0p2): recovery complete [ 2.345153] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 2.351623] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 2.359100] devtmpfs: mounted [ 2.359100] Freeing unused kernel memory: 384K (c078c000 - c07ec000) modprobe: FATAL: Could not load /lib/modules/3.14.0-rc6-51036-gfa389e2/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[ 3.184326] 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.... Setting kernel variables ...done. [ 6.568267] random: nonblocking pool is initialized 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-rc6-51036-gfa389e2 #1 SMP Tue Apr 1 16:21:23 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 [ 14.455596] pwrdm state mismatch(cam_pwrdm) 3 != 0 [ 14.458251] 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 [ 16.690856] PM: Syncing filesystems ... done. [ 16.695343] PM: Preparing system for mem sleep [ 16.706939] Freezing user space processes ... (elapsed 0.001 seconds) done. [ 16.712951] Freezing remaining freezable tasks ... (elapsed 0.004 seconds) done. [ 16.717620] PM: Entering mem sleep [ 16.720977] Suspending console(s) (use no_console_suspend to debug) [ 16.736785] PM: suspend of devices complete after 9.460 msecs [ 16.736785] PM: late suspend of devices complete after 0.001 msecs [ 16.742675] PM: noirq suspend of devices complete after 5.889 msecs [ 16.742767] Disabling non-boot CPUs ... [ 16.750488] CPU1: shutdown [ 16.753204] Powerdomain (core_pwrdm) didn't enter target state 1 [ 16.753204] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 16.753204] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 16.753204] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 16.753204] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 16.753204] Powerdomain (core_pwrdm) didn't enter target state 1 [ 16.753204] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 16.753204] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 16.753204] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 16.753204] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 16.753204] Could not enter target state in pm_suspend [ 16.753204] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 16.753204] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 16.753417] Enabling non-boot CPUs ... [ 16.755126] CPU1: Booted secondary processor [ 16.756927] CPU1 is up [ 16.759216] PM: noirq resume of devices complete after 2.197 msecs [ 16.762084] PM: early resume of devices complete after 2.868 msecs [ 16.869049] PM: resume of devices complete after 106.964 msecs [ 16.938018] PM: Finishing wakeup. [ 16.946319] 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 [ 18.997680] PM: Syncing filesystems ... done. [ 19.000183] PM: Preparing system for mem sleep [ 19.004455] Freezing user space processes ... (elapsed 0.001 seconds) done. [ 19.010986] Freezing remaining freezable tasks ... (elapsed 0.005 seconds) done. [ 19.017761] PM: Entering mem sleep [ 19.017761] Suspending console(s) (use no_console_suspend to debug) [ 19.032501] PM: suspend of devices complete after 6.713 msecs [ 19.034881] PM: late suspend of devices complete after 0.001 msecs [ 19.038146] PM: noirq suspend of devices complete after 3.265 msecs [ 19.038146] Disabling non-boot CPUs ... [ 19.040710] CPU1: shutdown [ 19.040863] Powerdomain (core_pwrdm) didn't enter target state 1 [ 19.040863] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 19.040863] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 19.040863] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 19.040863] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 19.040863] Powerdomain (core_pwrdm) didn't enter target state 1 [ 19.040863] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 19.040863] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 19.040863] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 19.040863] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 19.040863] Could not enter target state in pm_suspend [ 19.040863] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 19.040863] hw-breakpoint: CPU 0 failed to disable vector catch [ 19.040893] Enabling non-boot CPUs ... [ 19.042419] CPU1: Booted secondary processor [ 19.043243] CPU1 is up [ 19.045288] PM: noirq resume of devices complete after 2.044 msecs [ 19.047943] PM: early resume of devices complete after 2.075 msecs [ 19.448699] PM: resume of devices complete after 400.726 msecs [ 19.523376] PM: Finishing wakeup. [ 19.523376] 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:~# 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)