怘€ć€˜€`3f<€fŔćřŔ̆ž?`??f?ćžf<řž`??đ3ž<3ž<` 3000 mV at 3000 mV [ 0.822479] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.826934] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.826934] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806a000[0]' [ 0.827728] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 104, base_baud = 3000000) is a OMAP UART0 [ 0.829010] omap_uart 4806c000.serial: no wakeirq for uart0 [ 0.829040] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806c000[0]' [ 0.829345] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 105, base_baud = 3000000) is a OMAP UART1 [ 0.830108] omap_uart 48020000.serial: no wakeirq for uart0 [ 0.830108] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@48020000[0]' [ 0.830413] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 106, base_baud = 3000000) is a OMAP UART2 [ 1.315948] console [ttyO2] enabled [ 1.319061] omap_uart 4806e000.serial: no wakeirq for uart0 [ 1.322082] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806e000[0]' [ 1.327423] 4806e000.serial: ttyO3 at MMIO 0x4806e000 (irq = 102, base_baud = 3000000) is a OMAP UART3 [ 1.348510] brd: module loaded [ 1.359436] loop: module loaded [ 1.363464] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.372619] usbcore: registered new interface driver asix [ 1.375732] usbcore: registered new interface driver ax88179_178a [ 1.379119] usbcore: registered new interface driver cdc_ether [ 1.382385] usbcore: registered new interface driver smsc95xx [ 1.385620] usbcore: registered new interface driver net1080 [ 1.388763] usbcore: registered new interface driver cdc_subset [ 1.392028] usbcore: registered new interface driver zaurus [ 1.395233] usbcore: registered new interface driver cdc_ncm [ 1.399139] usbcore: registered new interface driver cdc_wdm [ 1.402313] usbcore: registered new interface driver usb-storage [ 1.405731] usbcore: registered new interface driver usbtest [ 1.410430] mousedev: PS/2 mouse device common for all mice [ 1.415740] i2c /dev entries driver [ 1.417694] Driver for 1-wire Dallas network protocol. [ 1.423339] omap_wdt: OMAP Watchdog Timer Rev 0x00: initial timeout 60 sec [ 1.428253] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.432952] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.438476] omap_hsmmc 4809c000.mmc: unable to get vmmc regulator -517 [ 1.442260] platform 4809c000.mmc: Driver omap_hsmmc requests probe deferral [ 1.446289] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.450958] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.455963] omap_hsmmc 480d5000.mmc: unable to get vmmc regulator -517 [ 1.459625] platform 480d5000.mmc: Driver omap_hsmmc requests probe deferral [ 1.464050] usbcore: registered new interface driver usbhid [ 1.467071] usbhid: USB HID core driver [ 1.470092] oprofile: no performance counters [ 1.473205] oprofile: using timer interrupt. [ 1.475982] TCP: cubic registered [ 1.477752] Initializing XFRM netlink socket [ 1.480163] NET: Registered protocol family 17 [ 1.482635] NET: Registered protocol family 15 [ 1.485290] Key type dns_resolver registered [ 1.488525] Power Management for TI OMAP4+ devices. [ 1.491210] Power Management for TI OMAP4. [ 1.493438] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 1.497192] ThumbEE CPU extension supported. [ 1.499572] Registering SWP/SWPB emulation handler [ 1.505462] of_get_named_gpiod_flags exited with status 0 [ 1.505767] vwl1271: 1800 mV [ 1.517211] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 1.522918] twl 0-0048: PIH (irq 39) nested IRQs [ 1.527130] twl_rtc rtc.14: Power up reset detected. [ 1.530700] twl_rtc rtc.14: Enabling TWL-RTC [ 1.537445] twl_rtc rtc.14: rtc core: registered rtc.14 as rtc0 [ 1.542266] VAUX1_6030: 1000 <--> 3000 mV at 1800 mV [ 1.546539] VAUX2_6030: 1200 <--> 2800 mV at 1800 mV [ 1.550750] VAUX3_6030: 1000 <--> 3000 mV at 1200 mV [ 1.555053] VMMC: 1200 <--> 3000 mV at 3000 mV [ 1.558929] VPP: 1800 <--> 2500 mV at 1900 mV [ 1.562744] VUSIM: 1200 <--> 2900 mV at 1800 mV [ 1.566162] VDAC: 1800 mV [ 1.568817] VANA: 2100 mV [ 1.571624] VCXIO: 1800 mV [ 1.574066] VUSB: 3300 mV [ 1.576904] V1V8: 1800 mV [ 1.579650] V2V1: 2100 mV [ 1.586425] of_get_named_gpiod_flags exited with status 0 [ 1.591674] omap_i2c 48070000.i2c: bus 0 rev0.10 at 400 kHz [ 1.596588] omap_i2c 48072000.i2c: bus 1 rev0.10 at 400 kHz [ 1.601684] omap_i2c 48060000.i2c: bus 2 rev0.10 at 100 kHz [ 1.606018] omap_i2c 48350000.i2c: bus 3 rev0.10 at 400 kHz [ 1.609069] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.614074] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.622406] omap_hsmmc 4809c000.mmc: pins are not configured from the driver [ 1.674774] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.679382] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.791992] mmc0: host does not support reading read-only switch. assuming write-enable. [ 1.798095] mmc0: new SD card at address aaaa [ 1.801452] twl_rtc rtc.14: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 1.814666] mmcblk0: mmc0:aaaa SD02G 1.89 GiB [ 1.834960] mmcblk0: p1 p2 [ 2.006958] kjournald starting. Commit interval 5 seconds [ 2.011413] EXT3-fs (mmcblk0p2): using internal journal [ 2.152709] EXT3-fs (mmcblk0p2): recovery complete [ 2.155334] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 2.159057] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 2.167266] devtmpfs: mounted [ 2.167266] Freeing unused kernel memory: 388K (c0792000 - c07f3000) modprobe: FATAL: Could not load /lib/modules/3.15.0-rc1-64222-gc9eaa44/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[ 3.013061] udevd[859]: starting version 172 . Synthesizing the initial hotplug events...[ 3.244384] ------------[ cut here ]------------ [ 3.247436] WARNING: CPU: 0 PID: 4 at arch/arm/mach-omap2/clockdomain.c:1279 clkdm_hwmod_disable+0xcc/0xe0() [ 3.247436] Modules linked in: [ 3.254394] CPU: 0 PID: 4 Comm: kworker/0:0 Not tainted 3.15.0-rc1-64222-gc9eaa44 #1 [ 3.254394] Workqueue: pm pm_runtime_work [ 3.260864] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 3.260864] [] (show_stack) from [] (dump_stack+0x80/0x9c) [ 3.267547] [] (dump_stack) from [] (warn_slowpath_common+0x68/0x8c) [ 3.267547] [] (warn_slowpath_common) from [] (warn_slowpath_null+0x1c/0x24) [ 3.278076] [] (warn_slowpath_null) from [] (clkdm_hwmod_disable+0xcc/0xe0) [ 3.278076] [] (clkdm_hwmod_disable) from [] (_idle+0x170/0x224) [ 3.284362] [] (_idle) from [] (omap_hwmod_idle+0x24/0x40) [ 3.284362] [] (omap_hwmod_idle) from [] (omap_device_idle+0x38/0x78) [ 3.295288] [] (omap_device_idle) from [] (_od_runtime_suspend+0x1c/0x24) [ 3.295288] [] (_od_runtime_suspend) from [] (__rpm_callback+0x34/0x70) [ 3.304412] [] (__rpm_callback) from [] (rpm_callback+0x5c/0x7c) [ 3.304473] [] (rpm_callback) from [] (rpm_suspend+0xe4/0x4f8) [ 3.304473] [] (rpm_suspend) from [] (pm_runtime_work+0x7c/0x98) [ 3.316864] [] (pm_runtime_work) from [] (process_one_work+0x1b4/0x4bc) [ 3.317962] [] (process_one_work) from [] (worker_thread+0x11c/0x398) [ 3.324249] [] (worker_thread) from [] (kthread+0xc8/0xe4) [ 3.324249] [] (kthread) from [] (ret_from_fork+0x14/0x2c) [ 3.333618] ---[ end trace 9c2f466e1d65a181 ]--- 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.... [ 6.267089] 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 3.15.0-rc1-64222-gc9eaa44 #1 SMP Mon Apr 21 11:38:09 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 [ 13.501251] pwrdm state mismatch(cam_pwrdm) 3 != 0 [ 13.503906] 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 [ 15.715942] PM: Syncing filesystems ... done. [ 15.886688] PM: Preparing system for mem sleep [ 15.894592] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 15.900756] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 15.907684] PM: Entering mem sleep [ 15.910278] Suspending console(s) (use no_console_suspend to debug) [ 15.927154] PM: suspend of devices complete after 12.634 msecs [ 15.927154] PM: late suspend of devices complete after 0.001 msecs [ 15.935363] PM: noirq suspend of devices complete after 8.117 msecs [ 15.935363] Disabling non-boot CPUs ... [ 15.943664] CPU1: shutdown [ 15.944366] Powerdomain (core_pwrdm) didn't enter target state 1 [ 15.944366] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 15.944366] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 15.944366] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 15.944366] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 15.944366] Powerdomain (core_pwrdm) didn't enter target state 1 [ 15.944366] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 15.944366] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 15.944366] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 15.944366] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 15.944366] Could not enter target state in pm_suspend [ 15.944366] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 15.944366] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 15.944366] Enabling non-boot CPUs ... [ 15.946685] CPU1: Booted secondary processor [ 15.948394] CPU1 is up [ 15.951232] PM: noirq resume of devices complete after 2.777 msecs [ 15.954498] PM: early resume of devices complete after 0.001 msecs [ 16.161010] PM: resume of devices complete after 206.451 msecs [ 16.229766] PM: Finishing wakeup. [ 16.236297] 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 [ 18.181152] PM: Syncing filesystems ... done. [ 18.183776] PM: Preparing system for mem sleep [ 18.188476] Freezing user space processes ... (elapsed 0.003 seconds) done. [ 18.194366] Freezing remaining freezable tasks ... (elapsed 0.004 seconds) done. [ 18.199157] PM: Entering mem sleep [ 18.199157] Suspending console(s) (use no_console_suspend to debug) [ 18.215698] PM: suspend of devices complete after 16.540 msecs [ 18.218444] PM: late suspend of devices complete after 2.746 msecs [ 18.223114] PM: noirq suspend of devices complete after 4.669 msecs [ 18.223205] Disabling non-boot CPUs ... [ 18.224822] CPU1: shutdown [ 18.224853] Powerdomain (core_pwrdm) didn't enter target state 1 [ 18.224853] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 18.224853] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 18.224853] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 18.224853] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 18.224853] Powerdomain (core_pwrdm) didn't enter target state 1 [ 18.224853] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 18.224853] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 18.224853] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 18.224853] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 18.224853] Could not enter target state in pm_suspend [ 18.224853] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 18.224853] hw-breakpoint: CPU 0 failed to disable vector catch [ 18.224884] Enabling non-boot CPUs ... [ 18.226806] CPU1: Booted secondary processor [ 18.227294] CPU1 is up [ 18.230010] PM: noirq resume of devices complete after 2.655 msecs [ 18.232879] PM: early resume of devices complete after 2.868 msecs [ 18.407684] PM: resume of devices complete after 174.774 msecs [ 18.459442] PM: Finishing wakeup. [ 18.459442] 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)