怘€ć€˜€`3f<€fŔćřŔ̆ž?`??f?ćžf<řž`??đ3ž<3ž<` 3000 mV at 3000 mV [ 0.836425] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.840942] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.840972] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806a000[0]' [ 0.841827] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 104, base_baud = 3000000) is a OMAP UART0 [ 0.843200] omap_uart 4806c000.serial: no wakeirq for uart0 [ 0.843231] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806c000[0]' [ 0.843658] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 105, base_baud = 3000000) is a OMAP UART1 [ 0.844482] omap_uart 48020000.serial: no wakeirq for uart0 [ 0.844512] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@48020000[0]' [ 0.844879] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 106, base_baud = 3000000) is a OMAP UART2 [ 1.329711] console [ttyO2] enabled [ 1.332550] omap_uart 4806e000.serial: no wakeirq for uart0 [ 1.335571] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806e000[0]' [ 1.340850] 4806e000.serial: ttyO3 at MMIO 0x4806e000 (irq = 102, base_baud = 3000000) is a OMAP UART3 [ 1.361755] brd: module loaded [ 1.372680] loop: module loaded [ 1.376831] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.385620] usbcore: registered new interface driver asix [ 1.388732] usbcore: registered new interface driver ax88179_178a [ 1.392089] usbcore: registered new interface driver cdc_ether [ 1.395355] usbcore: registered new interface driver smsc95xx [ 1.398590] usbcore: registered new interface driver net1080 [ 1.401702] usbcore: registered new interface driver cdc_subset [ 1.404998] usbcore: registered new interface driver zaurus [ 1.408172] usbcore: registered new interface driver cdc_ncm [ 1.412109] usbcore: registered new interface driver cdc_wdm [ 1.415283] usbcore: registered new interface driver usb-storage [ 1.418670] usbcore: registered new interface driver usbtest [ 1.423278] mousedev: PS/2 mouse device common for all mice [ 1.428436] i2c /dev entries driver [ 1.430389] Driver for 1-wire Dallas network protocol. [ 1.436035] omap_wdt: OMAP Watchdog Timer Rev 0x00: initial timeout 60 sec [ 1.440979] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.445648] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.451202] omap_hsmmc 4809c000.mmc: unable to get vmmc regulator -517 [ 1.454956] platform 4809c000.mmc: Driver omap_hsmmc requests probe deferral [ 1.458984] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.463653] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.468688] omap_hsmmc 480d5000.mmc: unable to get vmmc regulator -517 [ 1.472351] platform 480d5000.mmc: Driver omap_hsmmc requests probe deferral [ 1.476806] usbcore: registered new interface driver usbhid [ 1.479797] usbhid: USB HID core driver [ 1.482818] oprofile: no performance counters [ 1.485931] oprofile: using timer interrupt. [ 1.488739] TCP: cubic registered [ 1.490509] Initializing XFRM netlink socket [ 1.492889] NET: Registered protocol family 17 [ 1.495361] NET: Registered protocol family 15 [ 1.498016] Key type dns_resolver registered [ 1.501251] Power Management for TI OMAP4+ devices. [ 1.503936] Power Management for TI OMAP4. [ 1.506134] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 1.509887] ThumbEE CPU extension supported. [ 1.512268] Registering SWP/SWPB emulation handler [ 1.516418] pbias_mmc_omap4: disabling [ 1.520263] of_get_named_gpiod_flags exited with status 0 [ 1.523803] vwl1271: 1800 mV [ 1.530303] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 1.538330] twl 0-0048: PIH (irq 39) nested IRQs [ 1.542449] twl_rtc rtc.14: Power up reset detected. [ 1.545989] twl_rtc rtc.14: Enabling TWL-RTC [ 1.552368] twl_rtc rtc.14: rtc core: registered rtc.14 as rtc0 [ 1.557373] VAUX1_6030: 1000 <--> 3000 mV at 1800 mV [ 1.561920] VAUX2_6030: 1200 <--> 2800 mV at 1800 mV [ 1.566070] VAUX3_6030: 1000 <--> 3000 mV at 1200 mV [ 1.570343] VMMC: 1200 <--> 3000 mV at 3000 mV [ 1.574249] VPP: 1800 <--> 2500 mV at 1900 mV [ 1.578063] VUSIM: 1200 <--> 2900 mV at 1800 mV [ 1.581817] VDAC: 1800 mV [ 1.581817] VANA: 2100 mV [ 1.586975] VCXIO: 1800 mV [ 1.589599] VUSB: 3300 mV [ 1.592468] V1V8: 1800 mV [ 1.595184] V2V1: 2100 mV [ 1.602020] of_get_named_gpiod_flags exited with status 0 [ 1.607330] omap_i2c 48070000.i2c: bus 0 rev0.10 at 400 kHz [ 1.612182] omap_i2c 48072000.i2c: bus 1 rev0.10 at 400 kHz [ 1.617218] omap_i2c 48060000.i2c: bus 2 rev0.10 at 100 kHz [ 1.621734] omap_i2c 48350000.i2c: bus 3 rev0.10 at 400 kHz [ 1.622009] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.629821] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.638214] omap_hsmmc 4809c000.mmc: pins are not configured from the driver [ 1.677185] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.681793] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.809448] twl_rtc rtc.14: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 1.814331] mmc0: host does not support reading read-only switch. assuming write-enable. [ 1.840209] mmc0: new SD card at address aaaa [ 1.845123] mmcblk0: mmc0:aaaa SD02G 1.89 GiB [ 1.852447] mmcblk0: p1 p2 [ 2.171997] kjournald starting. Commit interval 5 seconds [ 2.173278] EXT3-fs (mmcblk0p2): using internal journal [ 2.310668] EXT3-fs (mmcblk0p2): recovery complete [ 2.310668] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 2.317108] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 2.324523] devtmpfs: mounted [ 2.326477] Freeing unused kernel memory: 388K (c0793000 - c07f4000) modprobe: FATAL: Could not load /lib/modules/3.15.0-rc6-65805-g4b660a7/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[ 3.188934] udevd[858]: starting version 172 . Synthesizing the initial hotplug events...[ 3.436492] ------------[ cut here ]------------ [ 3.439208] WARNING: CPU: 0 PID: 554 at arch/arm/mach-omap2/clockdomain.c:1279 clkdm_hwmod_disable+0xcc/0xe0() [ 3.439208] Modules linked in: [ 3.444641] CPU: 0 PID: 554 Comm: kworker/0:1 Not tainted 3.15.0-rc6-65805-g4b660a7 #1 [ 3.450622] Workqueue: pm pm_runtime_work [ 3.450622] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 3.450622] [] (show_stack) from [] (dump_stack+0x80/0x9c) [ 3.450622] [] (dump_stack) from [] (warn_slowpath_common+0x68/0x8c) [ 3.461883] [] (warn_slowpath_common) from [] (warn_slowpath_null+0x1c/0x24) [ 3.467529] [] (warn_slowpath_null) from [] (clkdm_hwmod_disable+0xcc/0xe0) [ 3.470092] [] (clkdm_hwmod_disable) from [] (_idle+0x170/0x224) [ 3.470092] [] (_idle) from [] (omap_hwmod_idle+0x24/0x40) [ 3.470092] [] (omap_hwmod_idle) from [] (omap_device_idle+0x38/0x78) [ 3.470092] [] (omap_device_idle) from [] (_od_runtime_suspend+0x1c/0x24) [ 3.488555] [] (_od_runtime_suspend) from [] (__rpm_callback+0x34/0x70) [ 3.496398] [] (__rpm_callback) from [] (rpm_callback+0x5c/0x7c) [ 3.500640] [] (rpm_callback) from [] (rpm_suspend+0xe4/0x4f8) [ 3.500640] [] (rpm_suspend) from [] (pm_runtime_work+0x7c/0x98) [ 3.504760] [] (pm_runtime_work) from [] (process_one_work+0x1b4/0x4b8) [ 3.504760] [] (process_one_work) from [] (worker_thread+0x11c/0x398) [ 3.516326] [] (worker_thread) from [] (kthread+0xc8/0xe4) [ 3.521881] [] (kthread) from [] (ret_from_fork+0x14/0x2c) [ 3.521881] ---[ end trace ee1f61beed9956e6 ]--- 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. [ 6.747650] 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 3.15.0-rc6-65805-g4b660a7 #1 SMP Mon May 26 22:16:35 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 [ 14.541229] pwrdm state mismatch(cam_pwrdm) 3 != 0 [ 14.543884] 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 [ 16.756835] PM: Syncing filesystems ... done. [ 16.760833] PM: Preparing system for mem sleep [ 16.772186] Freezing user space processes ... (elapsed 0.004 seconds) done. [ 16.778533] Freezing remaining freezable tasks ... (elapsed 0.005 seconds) done. [ 16.785675] PM: Entering mem sleep [ 16.787536] Suspending console(s) (use no_console_suspend to debug) [ 16.804077] PM: suspend of devices complete after 13.122 msecs [ 16.807434] PM: late suspend of devices complete after 3.356 msecs [ 16.812194] PM: noirq suspend of devices complete after 4.760 msecs [ 16.812316] Disabling non-boot CPUs ... [ 16.819610] CPU1: shutdown [ 16.821014] Powerdomain (core_pwrdm) didn't enter target state 1 [ 16.821014] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 16.821014] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 16.821014] Powerdomain (mpu_pwrdm) didn't enter target state 1 [ 16.821014] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 16.821014] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 16.821014] Powerdomain (core_pwrdm) didn't enter target state 1 [ 16.821014] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 16.821014] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 16.821014] Powerdomain (mpu_pwrdm) didn't enter target state 1 [ 16.821014] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 16.821014] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 16.821014] Could not enter target state in pm_suspend [ 16.821014] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 16.821014] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 16.821258] Enabling non-boot CPUs ... [ 16.823333] CPU1: Booted secondary processor [ 16.824859] CPU1 is up [ 16.827667] PM: noirq resume of devices complete after 2.807 msecs [ 16.828674] PM: early resume of devices complete after 0.001 msecs [ 17.008392] PM: resume of devices complete after 179.718 msecs [ 17.090270] PM: Finishing wakeup. [ 17.090270] Restarting tasks ... done. root@armel:~# root@armel:~# a -bash: a: command not found root@armel:~#