怘€ć€˜€`3f<€fŔćřŔ̆ž?`??f?ćžf<řž`??đ3ž<3ž<` at 0 [ 0.469818] edma-dma-engine edma-dma-engine.0: Can't allocate PaRAM dummy slot [ 0.469848] edma-dma-engine: probe of edma-dma-engine.0 failed with error -5 [ 0.513214] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.514160] of_get_named_gpio_flags exited with status 62 [ 0.514953] hsusb1_reset: 3300 mV [ 0.515258] of_get_named_gpio_flags exited with status 1 [ 0.515655] hsusb1_vbus: 3300 mV [ 0.520385] SCSI subsystem initialized [ 0.521575] usbcore: registered new interface driver usbfs [ 0.521820] usbcore: registered new interface driver hub [ 0.522277] usbcore: registered new device driver usb [ 0.522705] nop_usb_xceiv hsusb1_phy.9: Can't get phy clock: -2 [ 0.524505] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c1_pins, deferring probe [ 0.524536] platform 48070000.i2c: Driver omap_i2c requests probe deferral [ 0.524566] omap_i2c 48072000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c2_pins, deferring probe [ 0.524597] platform 48072000.i2c: Driver omap_i2c requests probe deferral [ 0.524627] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c3_pins, deferring probe [ 0.524658] platform 48060000.i2c: Driver omap_i2c requests probe deferral [ 0.524719] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c4_pins, deferring probe [ 0.524719] platform 48350000.i2c: Driver omap_i2c requests probe deferral [ 0.529541] Switched to clocksource 32k_counter [ 0.608276] NET: Registered protocol family 2 [ 0.609893] TCP established hash table entries: 4096 (order: 3, 32768 bytes) [ 0.610046] TCP bind hash table entries: 4096 (order: 5, 147456 bytes) [ 0.611022] TCP: Hash tables configured (established 4096 bind 4096) [ 0.611236] TCP: reno registered [ 0.611267] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.611389] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.612274] NET: Registered protocol family 1 [ 0.613342] RPC: Registered named UNIX socket transport module. [ 0.613342] RPC: Registered udp transport module. [ 0.613342] RPC: Registered tcp transport module. [ 0.613342] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.614013] NetWinder Floating Point Emulator V0.97 (double precision) [ 0.738555] VFS: Disk quotas dquot_6.5.2 [ 0.738739] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.740722] NFS: Registering the id_resolver key type [ 0.741058] Key type id_resolver registered [ 0.741088] Key type id_legacy registered [ 0.741180] jffs2: version 2.2. (NAND) (SUMMARY) Š 2001-2006 Red Hat, Inc. [ 0.741607] msgmni has been set to 985 [ 0.743927] io scheduler noop registered [ 0.743957] io scheduler deadline registered [ 0.744018] io scheduler cfq registered (default) [ 0.745452] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 0.745880] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 0.748657] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.752746] omap_uart 4806a000.serial: did not get pins for uart0 error: -19 [ 0.753570] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 104) is a OMAP UART0 [ 0.754882] omap_uart 4806c000.serial: did not get pins for uart1 error: -19 [ 0.755187] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 105) is a OMAP UART1 [ 0.755920] omap_uart 48020000.serial: did not get pins for uart2 error: -19 [ 0.756195] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 106) is a OMAP UART2 [ 1.199981] console [ttyO2] enabled [ 1.202972] omap_uart 4806e000.serial: did not get pins for uart3 error: -19 [ 1.207092] 4806e000.serial: ttyO3 at MMIO 0x4806e000 (irq = 102) is a OMAP UART3 [ 1.229003] brd: module loaded [ 1.240783] loop: module loaded [ 1.246307] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.257537] usbcore: registered new interface driver asix [ 1.260772] usbcore: registered new interface driver ax88179_178a [ 1.264282] usbcore: registered new interface driver cdc_ether [ 1.267669] usbcore: registered new interface driver r815x [ 1.270965] usbcore: registered new interface driver smsc95xx [ 1.274291] usbcore: registered new interface driver net1080 [ 1.277587] usbcore: registered new interface driver cdc_subset [ 1.281036] usbcore: registered new interface driver zaurus [ 1.284332] usbcore: registered new interface driver cdc_ncm [ 1.288574] usbcore: registered new interface driver cdc_wdm [ 1.291931] usbcore: registered new interface driver usb-storage [ 1.295440] usbcore: registered new interface driver usbtest [ 1.299743] mousedev: PS/2 mouse device common for all mice [ 1.305847] i2c /dev entries driver [ 1.307922] Driver for 1-wire Dallas network protocol. [ 1.314147] omap_wdt: OMAP Watchdog Timer Rev 0x00: initial timeout 60 sec [ 1.319580] of_get_named_gpio_flags: can't parse gpios property [ 1.322753] of_get_named_gpio_flags: can't parse gpios property [ 1.326507] omap-dma-engine 4a056000.dma-controller: allocating channel for 62 [ 1.330474] omap-dma-engine 4a056000.dma-controller: allocating channel for 61 [ 1.334472] omap_hsmmc 4809c000.mmc: vmmc regulator missing [ 1.337677] omap-dma-engine 4a056000.dma-controller: freeing channel for 61 [ 1.341461] omap-dma-engine 4a056000.dma-controller: freeing channel for 62 [ 1.345275] platform 4809c000.mmc: Driver omap_hsmmc requests probe deferral [ 1.349151] of_get_named_gpio_flags: can't parse gpios property [ 1.352355] of_get_named_gpio_flags: can't parse gpios property [ 1.355712] omap-dma-engine 4a056000.dma-controller: allocating channel for 60 [ 1.359680] omap-dma-engine 4a056000.dma-controller: allocating channel for 59 [ 1.363616] omap_hsmmc 480d5000.mmc: vmmc regulator missing [ 1.366638] omap-dma-engine 4a056000.dma-controller: freeing channel for 59 [ 1.370422] omap-dma-engine 4a056000.dma-controller: freeing channel for 60 [ 1.374877] of_get_named_gpio_flags exited with status 7 [ 1.377777] of_get_named_gpio_flags exited with status 8 [ 1.380676] of_get_named_gpio_flags exited with status 7 [ 1.384490] of_get_named_gpio_flags exited with status 8 [ 1.388549] ledtrig-cpu: registered to indicate activity on CPUs [ 1.392639] usbcore: registered new interface driver usbhid [ 1.395629] usbhid: USB HID core driver [ 1.398468] oprofile: no performance counters [ 1.402130] oprofile: using timer interrupt. [ 1.404968] TCP: cubic registered [ 1.406768] Initializing XFRM netlink socket [ 1.409149] NET: Registered protocol family 17 [ 1.411651] NET: Registered protocol family 15 [ 1.414306] Key type dns_resolver registered [ 1.416748] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 1 [ 1.421905] Power Management for TI OMAP4+ devices. [ 1.424591] Power Management for TI OMAP4. [ 1.426818] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 1.430603] ThumbEE CPU extension supported. [ 1.438476] omap_i2c 48070000.i2c: bus 0 rev0.10 at 400 kHz [ 1.444610] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 1.451354] twl 0-0048: PIH (irq 39) chaining IRQs 416..436 [ 1.455841] twl_rtc rtc.10: Power up reset detected. [ 1.459350] twl_rtc rtc.10: Enabling TWL-RTC [ 1.465698] twl_rtc rtc.10: rtc core: registered rtc.10 as rtc0 [ 1.471069] VAUX1_6030: 1000 <--> 3000 mV at 1800 mV [ 1.475524] VAUX2_6030: 1200 <--> 2800 mV at 1800 mV [ 1.479980] VAUX3_6030: 1000 <--> 3000 mV at 1200 mV [ 1.484405] VMMC: 1200 <--> 3000 mV at 3000 mV [ 1.488464] VPP: 1800 <--> 2500 mV at 1900 mV [ 1.492431] VUSIM: 1200 <--> 2900 mV at 1800 mV [ 1.496368] VDAC: 1800 mV [ 1.498901] VANA: 2100 mV [ 1.501861] VCXIO: 1800 mV [ 1.504516] VUSB: 3300 mV [ 1.507446] V1V8: 1800 mV [ 1.510528] V2V1: 2100 mV [ 1.517303] of_get_named_gpio_flags exited with status 127 [ 1.526214] omap_i2c 48072000.i2c: bus 1 rev0.10 at 400 kHz [ 1.530792] omap_i2c 48060000.i2c: bus 2 rev0.10 at 100 kHz [ 1.535827] omap_i2c 48350000.i2c: bus 3 rev0.10 at 400 kHz [ 1.538940] of_get_named_gpio_flags: can't parse gpios property [ 1.542388] of_get_named_gpio_flags: can't parse gpios property [ 1.545776] omap-dma-engine 4a056000.dma-controller: allocating channel for 62 [ 1.549926] omap-dma-engine 4a056000.dma-controller: allocating channel for 61 [ 1.556701] omap_hsmmc 4809c000.mmc: pins are not configured from the driver [ 1.603240] twl_rtc rtc.10: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 1.610656] Waiting for root device /dev/mmcblk0p2... [ 1.717315] mmc0: host does not support reading read-only switch. assuming write-enable. [ 1.721862] mmc0: new SD card at address aaaa [ 1.725891] mmcblk0: mmc0:aaaa SD02G 1.89 GiB [ 1.732696] mmcblk0: p1 p2 [ 1.995422] kjournald starting. Commit interval 5 seconds [ 1.999023] EXT3-fs (mmcblk0p2): using internal journal [ 2.139251] EXT3-fs (mmcblk0p2): recovery complete [ 2.139251] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 2.141906] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 2.153167] devtmpfs: mounted [ 2.153167] Freeing unused kernel memory: 380K (c077e000 - c07dd000) modprobe: FATAL: Could not load /lib/modules/3.11.0-rc2-11354-gf2a8a51/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[ 2.934020] udevd[828]: 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. 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 3.11.0-rc2-11354-gf2a8a51 #1 SMP Sun Jul 21 21:40:21 MDT 2013 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:~# echo -1 > /sys/devices/platform/omap_uart.0/power/autosuspend_dela y_ms -bash: /sys/devices/platform/omap_uart.0/power/autosuspend_delay_ms: No such file or directory root@armel:~# root@armel:~# echo -1 > /sys/devices/platform/omap_uart.1/power/autosuspend_dela y_ms -bash: /sys/devices/platform/omap_uart.1/power/autosuspend_delay_ms: No such file or directory root@armel:~# root@armel:~# echo -1 > /sys/devices/platform/omap_uart.2/power/autosuspend_dela y_ms -bash: /sys/devices/platform/omap_uart.2/power/autosuspend_delay_ms: No such file or directory root@armel:~# root@armel:~# echo -1 > /sys/devices/platform/omap_uart.3/power/autosuspend_dela y_ms -bash: /sys/devices/platform/omap_uart.3/power/autosuspend_delay_ms: No such file or directory 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 [ 16.171234] pwrdm state mismatch(cam_pwrdm) 3 != 0 [ 16.173889] 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 [ 18.362213] PM: Syncing filesystems ... done. [ 18.366333] PM: Preparing system for mem sleep [ 18.376708] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 18.384826] Freezing remaining freezable tasks ... (elapsed 0.005 seconds) done. [ 18.391052] PM: Entering mem sleep [ 18.391052] Suspending console(s) (use no_console_suspend to debug) a [ 18.410247] PM: suspend of devices complete after 10.711 msecs [ 18.413116] PM: late suspend of devices complete after 2.868 msecs [ 18.416564] PM: noirq suspend of devices complete after 3.448 msecs [ 18.416564] Disabling non-boot CPUs ... [ 18.423065] CPU1: shutdown [ 18.423126] Powerdomain (core_pwrdm) didn't enter target state 1 [ 18.423126] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 18.423126] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 18.423126] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 18.423126] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 18.423126] Powerdomain (core_pwrdm) didn't enter target state 1 [ 18.423126] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 18.423126] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 18.423126] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 18.423126] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 18.423126] Could not enter target state in pm_suspend [ 18.423126] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 18.423126] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 18.423461] Enabling non-boot CPUs ... [ 18.425720] CPU1: Booted secondary processor [ 18.426727] CPU1 is up [ 18.428833] PM: noirq resume of devices complete after 2.044 msecs [ 18.431884] PM: early resume of devices complete after 0.854 msecs [ 18.588165] PM: resume of devices complete after 156.280 msecs [ 18.661590] PM: Finishing wakeup. [ 18.666595] Restarting tasks ... done. root@armel:~# root@armel:~# a -bash: a: command not found 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 (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:~# root@armel:~# root@armel:~# echo mem > /sys/power/state [ 20.704681] PM: Syncing filesystems ... done. [ 20.708190] PM: Preparing system for mem sleep [ 20.712951] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 20.718872] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. [ 20.725555] PM: Entering mem sleep [ 20.727752] Suspending console(s) (use no_console_suspend to debug) a [ 20.742034] PM: suspend of devices complete after 13.183 msecs [ 20.742034] PM: late suspend of devices complete after 0.001 msecs [ 20.748291] PM: noirq suspend of devices complete after 3.295 msecs [ 20.748291] Disabling non-boot CPUs ... [ 20.750488] CPU1: shutdown [ 20.751800] Powerdomain (core_pwrdm) didn't enter target state 1 [ 20.751800] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 20.751800] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 20.751800] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 20.751800] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 20.751800] Powerdomain (core_pwrdm) didn't enter target state 1 [ 20.751800] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 20.751800] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 20.751800] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 20.751800] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 20.751800] Could not enter target state in pm_suspend [ 20.751800] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 20.751800] hw-breakpoint: CPU 0 failed to disable vector catch [ 20.751922] Enabling non-boot CPUs ... [ 20.753723] CPU1: Booted secondary processor [ 20.754852] CPU1 is up [ 20.756958] PM: noirq resume of devices complete after 2.105 msecs [ 20.759979] PM: early resume of devices complete after 0.823 msecs [ 20.932556] PM: resume of devices complete after 172.576 msecs [ 20.989624] PM: Finishing wakeup. [ 20.989624] Restarting tasks ... done. root@armel:~# root@armel:~# a -bash: a: command not found 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 (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:~# 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 echo 3000 > /sys/devices/platform/omap_uart.0/power/autosuspend_de lay_ms -bash: /sys/devices/platform/omap_uart.0/power/autosuspend_delay_ms: No such file or directory root@armel:~# root@armel:~# echo 3000 > /sys/devices/platform/omap_uart.1/power/autosuspend_de lay_ms -bash: /sys/devices/platform/omap_uart.1/power/autosuspend_delay_ms: No such file or directory root@armel:~# root@armel:~# echo 3000 > /sys/devices/platform/omap_uart.2/power/autosuspend_de lay_ms -bash: /sys/devices/platform/omap_uart.2/power/autosuspend_delay_ms: No such file or directory root@armel:~# root@armel:~# echo 3000 > /sys/devices/platform/omap_uart.3/power/autosuspend_de lay_ms -bash: /sys/devices/platform/omap_uart.3/power/autosuspend_delay_ms: No such file or directory 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 (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:~# 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:~# echo -1 > /sys/devices/platform/omap_uart.0/power/autosuspend_dela y_ms -bash: /sys/devices/platform/omap_uart.0/power/autosuspend_delay_ms: No such file or directory root@armel:~# root@armel:~# echo -1 > /sys/devices/platform/omap_uart.1/power/autosuspend_dela y_ms -bash: /sys/devices/platform/omap_uart.1/power/autosuspend_delay_ms: No such file or directory root@armel:~# root@armel:~# echo -1 > /sys/devices/platform/omap_uart.2/power/autosuspend_dela y_ms -bash: /sys/devices/platform/omap_uart.2/power/autosuspend_delay_ms: No such file or directory root@armel:~# root@armel:~# echo -1 > /sys/devices/platform/omap_uart.3/power/autosuspend_dela y_ms -bash: /sys/devices/platform/omap_uart.3/power/autosuspend_delay_ms: No such file or directory root@armel:~# root@armel:~# %% End retention dynamic idle UART wakeup test %% End PM consolidated quick test (retention only)