怘€ć€˜€`3f<€fŔćřŔ̆ž?`??f?ćžf<řž`??đ3ž<3ž<` 3000 mV at 3000 mV [ 0.813507] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.817840] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.817871] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806a000[0]' [ 0.818603] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 104, base_baud = 3000000) is a OMAP UART0 [ 0.819885] omap_uart 4806c000.serial: no wakeirq for uart0 [ 0.819915] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806c000[0]' [ 0.820220] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 105, base_baud = 3000000) is a OMAP UART1 [ 0.820953] omap_uart 48020000.serial: no wakeirq for uart0 [ 0.820983] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@48020000[0]' [ 0.821289] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 106, base_baud = 3000000) is a OMAP UART2 [ 1.306365] console [ttyO2] enabled [ 1.309234] omap_uart 4806e000.serial: no wakeirq for uart0 [ 1.312225] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806e000[0]' [ 1.317657] 4806e000.serial: ttyO3 at MMIO 0x4806e000 (irq = 102, base_baud = 3000000) is a OMAP UART3 [ 1.337768] brd: module loaded [ 1.348358] loop: module loaded [ 1.352355] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.361572] usbcore: registered new interface driver asix [ 1.364654] usbcore: registered new interface driver ax88179_178a [ 1.368041] usbcore: registered new interface driver cdc_ether [ 1.371307] usbcore: registered new interface driver smsc95xx [ 1.374511] usbcore: registered new interface driver net1080 [ 1.377624] usbcore: registered new interface driver cdc_subset [ 1.380920] usbcore: registered new interface driver zaurus [ 1.384063] usbcore: registered new interface driver cdc_ncm [ 1.387969] usbcore: registered new interface driver cdc_wdm [ 1.391143] usbcore: registered new interface driver usb-storage [ 1.394531] usbcore: registered new interface driver usbtest [ 1.399169] mousedev: PS/2 mouse device common for all mice [ 1.404296] i2c /dev entries driver [ 1.406249] Driver for 1-wire Dallas network protocol. [ 1.411895] omap_wdt: OMAP Watchdog Timer Rev 0x00: initial timeout 60 sec [ 1.416778] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.421478] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.427062] omap_hsmmc 4809c000.mmc: unable to get vmmc regulator -517 [ 1.430847] platform 4809c000.mmc: Driver omap_hsmmc requests probe deferral [ 1.434875] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.439544] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.444580] omap_hsmmc 480d5000.mmc: unable to get vmmc regulator -517 [ 1.448242] platform 480d5000.mmc: Driver omap_hsmmc requests probe deferral [ 1.452667] usbcore: registered new interface driver usbhid [ 1.455688] usbhid: USB HID core driver [ 1.458679] oprofile: no performance counters [ 1.461791] oprofile: using timer interrupt. [ 1.464569] TCP: cubic registered [ 1.466339] Initializing XFRM netlink socket [ 1.468719] NET: Registered protocol family 17 [ 1.471191] NET: Registered protocol family 15 [ 1.473815] Key type dns_resolver registered [ 1.477050] Power Management for TI OMAP4+ devices. [ 1.479736] Power Management for TI OMAP4. [ 1.481933] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 1.485717] ThumbEE CPU extension supported. [ 1.485717] Registering SWP/SWPB emulation handler [ 1.491821] pbias_mmc_omap4: disabling [ 1.495574] of_get_named_gpiod_flags exited with status 0 [ 1.499450] vwl1271: 1800 mV [ 1.506072] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 1.513824] twl 0-0048: PIH (irq 39) nested IRQs [ 1.518157] twl_rtc rtc.14: Power up reset detected. [ 1.521667] twl_rtc rtc.14: Enabling TWL-RTC [ 1.528198] twl_rtc rtc.14: rtc core: registered rtc.14 as rtc0 [ 1.533172] VAUX1_6030: 1000 <--> 3000 mV at 1800 mV [ 1.537872] VAUX2_6030: 1200 <--> 2800 mV at 1800 mV [ 1.542022] VAUX3_6030: 1000 <--> 3000 mV at 1200 mV [ 1.546234] VMMC: 1200 <--> 3000 mV at 3000 mV [ 1.550079] VPP: 1800 <--> 2500 mV at 1900 mV [ 1.553924] VUSIM: 1200 <--> 2900 mV at 1800 mV [ 1.557189] VDAC: 1800 mV [ 1.557189] VANA: 2100 mV [ 1.562774] VCXIO: 1800 mV [ 1.565338] VUSB: 3300 mV [ 1.568206] V1V8: 1800 mV [ 1.570953] V2V1: 2100 mV [ 1.577728] of_get_named_gpiod_flags exited with status 0 [ 1.583038] omap_i2c 48070000.i2c: bus 0 rev0.10 at 400 kHz [ 1.587677] omap_i2c 48072000.i2c: bus 1 rev0.10 at 400 kHz [ 1.592895] omap_i2c 48060000.i2c: bus 2 rev0.10 at 100 kHz [ 1.597229] omap_i2c 48350000.i2c: bus 3 rev0.10 at 400 kHz [ 1.600280] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.605346] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.613739] omap_hsmmc 4809c000.mmc: pins are not configured from the driver [ 1.664367] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.669036] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.782104] mmc0: host does not support reading read-only switch. assuming write-enable. [ 1.786590] mmc0: new SD card at address aaaa [ 1.790588] mmcblk0: mmc0:aaaa SD02G 1.89 GiB [ 1.797943] mmcblk0: p1 p2 [ 1.800140] twl_rtc rtc.14: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.001495] kjournald starting. Commit interval 5 seconds [ 2.005615] EXT3-fs (mmcblk0p2): using internal journal [ 2.145782] EXT3-fs (mmcblk0p2): recovery complete [ 2.145782] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 2.152191] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 2.159454] devtmpfs: mounted [ 2.159454] Freeing unused kernel memory: 392K (c0795000 - c07f7000) modprobe: FATAL: Could not load /lib/modules/3.15.0-66267-g1860e37/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[ 2.984863] udevd[858]: starting version 172 . Synthesizing the initial hotplug events...[ 3.224304] ------------[ cut here ]------------ [ 3.227416] WARNING: CPU: 0 PID: 462 at arch/arm/mach-omap2/clockdomain.c:1279 clkdm_hwmod_disable+0xcc/0xe0() [ 3.227416] Modules linked in: [ 3.227416] CPU: 0 PID: 462 Comm: kworker/0:1 Not tainted 3.15.0-66267-g1860e37 #1 [ 3.238586] Workqueue: pm pm_runtime_work [ 3.238586] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 3.238586] [] (show_stack) from [] (dump_stack+0x80/0x9c) [ 3.238586] [] (dump_stack) from [] (warn_slowpath_common+0x68/0x8c) [ 3.238586] [] (warn_slowpath_common) from [] (warn_slowpath_null+0x1c/0x24) [ 3.258026] [] (warn_slowpath_null) from [] (clkdm_hwmod_disable+0xcc/0xe0) [ 3.258026] [] (clkdm_hwmod_disable) from [] (_idle+0x170/0x224) [ 3.258026] [] (_idle) from [] (omap_hwmod_idle+0x24/0x40) [ 3.270812] [] (omap_hwmod_idle) from [] (omap_device_idle+0x38/0x78) [ 3.270812] [] (omap_device_idle) from [] (_od_runtime_suspend+0x1c/0x24) [ 3.275238] [] (_od_runtime_suspend) from [] (__rpm_callback+0x34/0x70) [ 3.279846] [] (__rpm_callback) from [] (rpm_callback+0x5c/0x7c) [ 3.279846] [] (rpm_callback) from [] (rpm_suspend+0xe4/0x4f8) [ 3.279846] [] (rpm_suspend) from [] (pm_runtime_work+0x7c/0x98) [ 3.279846] [] (pm_runtime_work) from [] (process_one_work+0x1b4/0x4b8) [ 3.279846] [] (process_one_work) from [] (worker_thread+0x11c/0x398) [ 3.279846] [] (worker_thread) from [] (kthread+0xc8/0xe4) [ 3.279846] [] (kthread) from [] (ret_from_fork+0x14/0x2c) [ 3.313537] ---[ end trace b7531856986950b8 ]--- 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.... [ 6.513519] 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 3.15.0-66267-g1860e37 #1 SMP Sun Jun 8 18:50:24 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 [ 16.514007] pwrdm state mismatch(cam_pwrdm) 3 != 0 [ 16.516754] 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 (1) 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 [ 18.774505] PM: Syncing filesystems ... done. [ 18.938659] PM: Preparing system for mem sleep [ 18.948364] Freezing user space processes ... (elapsed 0.004 seconds) done. [ 18.955383] Freezing remaining freezable tasks ... (elapsed 0.005 seconds) done. [ 18.962677] PM: Entering mem sleep [ 18.964538] Suspending console(s) (use no_console_suspend to debug) [ 18.981079] PM: suspend of devices complete after 13.000 msecs [ 18.984374] PM: late suspend of devices complete after 3.295 msecs [ 18.989349] PM: noirq suspend of devices complete after 4.730 msecs [ 18.989349] Disabling non-boot CPUs ... [ 18.997711] CPU1: shutdown [ 19.000488] Powerdomain (core_pwrdm) didn't enter target state 1 [ 19.000488] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 19.000488] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 19.000488] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 19.000488] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 19.000488] Powerdomain (core_pwrdm) didn't enter target state 1 [ 19.000488] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 19.000488] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 19.000488] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 19.000488] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 19.000488] Could not enter target state in pm_suspend [ 19.000488] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 19.000488] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 19.000518] Enabling non-boot CPUs ... [ 19.002624] CPU1: Booted secondary processor [ 19.004058] CPU1 is up [ 19.006866] PM: noirq resume of devices complete after 2.716 msecs [ 19.007812] PM: early resume of devices complete after 0.001 msecs [ 19.261962] PM: resume of devices complete after 254.150 msecs [ 19.337066] PM: Finishing wakeup. [ 19.337066] 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 [ 21.325653] PM: Syncing filesystems ... done. [ 21.325653] PM: Preparing system for mem sleep [ 21.334564] Freezing user space processes ... (elapsed 0.001 seconds) done. [ 21.338165] Freezing remaining freezable tasks ... (elapsed 0.004 seconds) done. [ 21.346099] PM: Entering mem sleep [ 21.346099] Suspending console(s) (use no_console_suspend to debug) [ 21.360778] PM: suspend of devices complete after 9.429 msecs [ 21.360900] PM: late suspend of devices complete after 0.001 msecs [ 21.368103] PM: noirq suspend of devices complete after 7.202 msecs [ 21.368103] Disabling non-boot CPUs ... [ 21.370239] CPU1: shutdown [ 21.372192] Powerdomain (core_pwrdm) didn't enter target state 1 [ 21.372192] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 21.372192] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 21.372192] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 21.372192] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 21.372192] Powerdomain (core_pwrdm) didn't enter target state 1 [ 21.372192] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 21.372192] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 21.372192] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 21.372192] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 21.372192] Could not enter target state in pm_suspend [ 21.372192] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 21.372192] hw-breakpoint: CPU 0 failed to disable vector catch [ 21.372222] Enabling non-boot CPUs ... [ 21.373626] CPU1: Booted secondary processor [ 21.374633] CPU1 is up [ 21.377197] PM: noirq resume of devices complete after 2.502 msecs [ 21.379974] PM: early resume of devices complete after 2.777 msecs [ 21.541870] PM: resume of devices complete after 161.895 msecs [ 21.616149] PM: Finishing wakeup. [ 21.617950] 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)