怘€æ€˜€`3f<€fÀæøÀ̆ž?`??f?æžf<øž`??ð3ž<3ž<` at 0 [ 0.408172] edma-dma-engine edma-dma-engine.0: Can't allocate PaRAM dummy slot [ 0.408203] edma-dma-engine: probe of edma-dma-engine.0 failed with error -5 [ 0.450042] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.450958] of_get_named_gpio_flags exited with status 62 [ 0.451812] hsusb1_reset: 3300 mV [ 0.452117] of_get_named_gpio_flags exited with status 1 [ 0.452545] hsusb1_vbus: 3300 mV [ 0.452819] reg-fixed-voltage wl12xx_vmmc.10: could not find pctldev for node /ocp/pinmux@4a31e040/pinmux_wl12xx_gpio, deferring probe [ 0.452850] platform wl12xx_vmmc.10: Driver reg-fixed-voltage requests probe deferral [ 0.456939] SCSI subsystem initialized [ 0.458129] usbcore: registered new interface driver usbfs [ 0.458404] usbcore: registered new interface driver hub [ 0.458801] usbcore: registered new device driver usb [ 0.460937] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c1_pins, deferring probe [ 0.460968] platform 48070000.i2c: Driver omap_i2c requests probe deferral [ 0.461029] omap_i2c 48072000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c2_pins, deferring probe [ 0.461059] platform 48072000.i2c: Driver omap_i2c requests probe deferral [ 0.461090] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c3_pins, deferring probe [ 0.461120] platform 48060000.i2c: Driver omap_i2c requests probe deferral [ 0.461151] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c4_pins, deferring probe [ 0.461181] platform 48350000.i2c: Driver omap_i2c requests probe deferral [ 0.465942] Switched to clocksource 32k_counter [ 0.557037] NET: Registered protocol family 2 [ 0.558593] TCP established hash table entries: 4096 (order: 3, 32768 bytes) [ 0.558776] TCP bind hash table entries: 4096 (order: 5, 147456 bytes) [ 0.559722] TCP: Hash tables configured (established 4096 bind 4096) [ 0.559967] TCP: reno registered [ 0.559997] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.560119] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.561035] NET: Registered protocol family 1 [ 0.562072] RPC: Registered named UNIX socket transport module. [ 0.562072] RPC: Registered udp transport module. [ 0.562072] RPC: Registered tcp transport module. [ 0.562103] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.562866] NetWinder Floating Point Emulator V0.97 (double precision) [ 0.688751] VFS: Disk quotas dquot_6.5.2 [ 0.688903] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.690795] NFS: Registering the id_resolver key type [ 0.691131] Key type id_resolver registered [ 0.691131] Key type id_legacy registered [ 0.691223] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.691650] msgmni has been set to 984 [ 0.694122] io scheduler noop registered [ 0.694122] io scheduler deadline registered [ 0.694183] io scheduler cfq registered (default) [ 0.695648] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 0.696166] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 0.699005] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.702819] of_get_named_gpio_flags: can't parse gpios property of node '/ocp/serial@4806a000[0]' [ 0.703674] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 104, base_baud = 3000000) is a OMAP UART0 [ 0.704803] of_get_named_gpio_flags: can't parse gpios property of node '/ocp/serial@4806c000[0]' [ 0.705200] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 105, base_baud = 3000000) is a OMAP UART1 [ 0.706085] of_get_named_gpio_flags: can't parse gpios property of node '/ocp/serial@48020000[0]' [ 0.706359] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 106, base_baud = 3000000) is a OMAP UART2 [ 1.161193] console [ttyO2] enabled [ 1.164367] of_get_named_gpio_flags: can't parse gpios property of node '/ocp/serial@4806e000[0]' [ 1.169494] 4806e000.serial: ttyO3 at MMIO 0x4806e000 (irq = 102, base_baud = 3000000) is a OMAP UART3 [ 1.192077] brd: module loaded [ 1.203796] loop: module loaded [ 1.209503] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.221221] usbcore: registered new interface driver asix [ 1.224395] usbcore: registered new interface driver ax88179_178a [ 1.227935] usbcore: registered new interface driver cdc_ether [ 1.231292] usbcore: registered new interface driver r815x [ 1.234527] usbcore: registered new interface driver smsc95xx [ 1.237884] usbcore: registered new interface driver net1080 [ 1.241149] usbcore: registered new interface driver cdc_subset [ 1.244567] usbcore: registered new interface driver zaurus [ 1.247863] usbcore: registered new interface driver cdc_ncm [ 1.252136] usbcore: registered new interface driver cdc_wdm [ 1.255432] usbcore: registered new interface driver usb-storage [ 1.258941] usbcore: registered new interface driver usbtest [ 1.263214] mousedev: PS/2 mouse device common for all mice [ 1.269470] i2c /dev entries driver [ 1.271575] Driver for 1-wire Dallas network protocol. [ 1.277862] omap_wdt: OMAP Watchdog Timer Rev 0x00: initial timeout 60 sec [ 1.283294] of_get_named_gpio_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.287933] of_get_named_gpio_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.293090] omap-dma-engine 4a056000.dma-controller: allocating channel for 62 [ 1.297058] omap-dma-engine 4a056000.dma-controller: allocating channel for 61 [ 1.301025] omap_hsmmc 4809c000.mmc: vmmc regulator missing [ 1.304229] omap-dma-engine 4a056000.dma-controller: freeing channel for 61 [ 1.307983] omap-dma-engine 4a056000.dma-controller: freeing channel for 62 [ 1.311798] platform 4809c000.mmc: Driver omap_hsmmc requests probe deferral [ 1.315643] pinctrl-single 4a31e040.pinmux: mux offset out of range: 0x38 (0x38) [ 1.319641] pinctrl-single 4a31e040.pinmux: could not add functions for pinmux_wl12xx_pins 56x [ 1.324371] of_get_named_gpio_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.329010] of_get_named_gpio_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.333770] omap-dma-engine 4a056000.dma-controller: allocating channel for 60 [ 1.337707] omap-dma-engine 4a056000.dma-controller: allocating channel for 59 [ 1.341644] omap_hsmmc 480d5000.mmc: vmmc regulator missing [ 1.344665] omap-dma-engine 4a056000.dma-controller: freeing channel for 59 [ 1.348419] omap-dma-engine 4a056000.dma-controller: freeing channel for 60 [ 1.352264] platform 480d5000.mmc: Driver omap_hsmmc requests probe deferral [ 1.356719] of_get_named_gpio_flags exited with status 7 [ 1.359588] of_get_named_gpio_flags exited with status 8 [ 1.362457] of_get_named_gpio_flags exited with status 7 [ 1.366302] of_get_named_gpio_flags exited with status 8 [ 1.370391] ledtrig-cpu: registered to indicate activity on CPUs [ 1.374450] usbcore: registered new interface driver usbhid [ 1.377471] usbhid: USB HID core driver [ 1.380310] oprofile: no performance counters [ 1.384002] oprofile: using timer interrupt. [ 1.386901] TCP: cubic registered [ 1.388702] Initializing XFRM netlink socket [ 1.391082] NET: Registered protocol family 17 [ 1.393524] NET: Registered protocol family 15 [ 1.396209] Key type dns_resolver registered [ 1.399627] Power Management for TI OMAP4+ devices. [ 1.402313] Power Management for TI OMAP4. [ 1.404510] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 1.408325] ThumbEE CPU extension supported. [ 1.413482] of_get_named_gpio_flags exited with status 43 [ 1.417633] vwl1271: 1800 mV [ 1.425476] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 1.431396] twl 0-0048: PIH (irq 39) nested IRQs [ 1.435333] twl_rtc rtc.11: Power up reset detected. [ 1.438934] twl_rtc rtc.11: Enabling TWL-RTC [ 1.445190] twl_rtc rtc.11: rtc core: registered rtc.11 as rtc0 [ 1.450500] VAUX1_6030: 1000 <--> 3000 mV at 1800 mV [ 1.454956] VAUX2_6030: 1200 <--> 2800 mV at 1800 mV [ 1.459350] VAUX3_6030: 1000 <--> 3000 mV at 1200 mV [ 1.463653] VMMC: 1200 <--> 3000 mV at 3000 mV [ 1.467681] VPP: 1800 <--> 2500 mV at 1900 mV [ 1.471649] VUSIM: 1200 <--> 2900 mV at 1800 mV [ 1.475494] VDAC: 1800 mV [ 1.478088] VANA: 2100 mV [ 1.480987] VCXIO: 1800 mV [ 1.483612] VUSB: 3300 mV [ 1.486785] V1V8: 1800 mV [ 1.489715] V2V1: 2100 mV [ 1.496673] of_get_named_gpio_flags exited with status 127 [ 1.502807] omap_i2c 48070000.i2c: bus 0 rev0.10 at 400 kHz [ 1.507720] omap_i2c 48072000.i2c: bus 1 rev0.10 at 400 kHz [ 1.512847] omap_i2c 48060000.i2c: bus 2 rev0.10 at 100 kHz [ 1.517303] omap_i2c 48350000.i2c: bus 3 rev0.10 at 400 kHz [ 1.517364] of_get_named_gpio_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.517364] of_get_named_gpio_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.530181] omap-dma-engine 4a056000.dma-controller: allocating channel for 62 [ 1.530181] omap-dma-engine 4a056000.dma-controller: allocating channel for 61 [ 1.540710] omap_hsmmc 4809c000.mmc: pins are not configured from the driver [ 1.586364] pinctrl-single 4a31e040.pinmux: mux offset out of range: 0x38 (0x38) [ 1.586364] pinctrl-single 4a31e040.pinmux: could not add functions for pinmux_wl12xx_pins 56x [ 1.595458] of_get_named_gpio_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.600158] of_get_named_gpio_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.605041] omap-dma-engine 4a056000.dma-controller: allocating channel for 60 [ 1.608978] omap-dma-engine 4a056000.dma-controller: allocating channel for 59 [ 1.709228] twl_rtc rtc.11: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 1.716644] Waiting for root device /dev/mmcblk0p2... [ 1.750793] mmc0: host does not support reading read-only switch. assuming write-enable. [ 1.755340] mmc0: new SD card at address aaaa [ 1.759307] mmcblk0: mmc0:aaaa SD02G 1.89 GiB [ 1.766296] mmcblk0: p1 p2 [ 2.273345] kjournald starting. Commit interval 5 seconds [ 2.276916] EXT3-fs (mmcblk0p2): using internal journal [ 2.419799] EXT3-fs (mmcblk0p2): recovery complete [ 2.419799] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 2.426239] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 2.434265] devtmpfs: mounted [ 2.434265] Freeing unused kernel memory: 392K (c07b7000 - c0819000) modprobe: FATAL: Could not load /lib/modules/3.12.0-rc3-23579-g15c03dd/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[ 3.305328] udevd[838]: 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 00:00:07 UTC 2000 on ttyO2 Linux armel 3.12.0-rc3-23579-g15c03dd #1 SMP Sun Sep 29 17:24:02 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:~# 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 [ 13.411987] pwrdm state mismatch(cam_pwrdm) 3 != 0 [ 13.414611] 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 [ 15.619812] PM: Syncing filesystems ... done. [ 16.070007] PM: Preparing system for mem sleep [ 16.081115] Freezing user space processes ... (elapsed 0.003 seconds) done. [ 16.086456] Freezing remaining freezable tasks ... (elapsed 0.004 seconds) done. [ 16.091583] PM: Entering mem sleep [ 16.091583] Suspending console(s) (use no_console_suspend to debug) [ 16.112030] PM: suspend of devices complete after 13.427 msecs [ 16.114837] PM: late suspend of devices complete after 0.001 msecs [ 16.118438] PM: noirq suspend of devices complete after 3.601 msecs [ 16.118438] Disabling non-boot CPUs ... [ 16.124420] CPU1: shutdown [ 16.129577] Powerdomain (core_pwrdm) didn't enter target state 1 [ 16.129577] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 16.129577] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 16.129577] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 16.129577] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 16.129577] Powerdomain (core_pwrdm) didn't enter target state 1 [ 16.129577] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 16.129577] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 16.129577] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 16.129577] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 16.129577] Could not enter target state in pm_suspend [ 16.129577] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 16.129577] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 16.129943] Enabling non-boot CPUs ... [ 16.132080] CPU1: Booted secondary processor [ 16.133209] CPU1 is up [ 16.135467] PM: noirq resume of devices complete after 2.197 msecs [ 16.136322] PM: early resume of devices complete after 0.001 msecs [ 16.358184] PM: resume of devices complete after 219.696 msecs [ 16.434722] PM: Finishing wakeup. [ 16.434722] 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 (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 [ 18.376190] PM: Syncing filesystems ... done. [ 18.378814] PM: Preparing system for mem sleep [ 18.384887] Freezing user space processes ... (elapsed 0.001 seconds) done. [ 18.389831] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 18.393646] PM: Entering mem sleep [ 18.395233] Suspending console(s) (use no_console_suspend to debug) [ 18.411682] PM: suspend of devices complete after 8.026 msecs [ 18.414428] PM: late suspend of devices complete after 0.001 msecs [ 18.417907] PM: noirq suspend of devices complete after 3.417 msecs [ 18.417907] Disabling non-boot CPUs ... [ 18.419586] CPU1: shutdown [ 18.419769] Powerdomain (core_pwrdm) didn't enter target state 1 [ 18.419769] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 18.419769] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 18.419769] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 18.419769] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 18.419769] Powerdomain (core_pwrdm) didn't enter target state 1 [ 18.419769] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 18.419769] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 18.419769] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 18.419769] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 18.419769] Could not enter target state in pm_suspend [ 18.419769] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 18.419769] hw-breakpoint: CPU 0 failed to disable vector catch [ 18.419769] Enabling non-boot CPUs ... [ 18.421905] CPU1: Booted secondary processor [ 18.422424] CPU1 is up [ 18.424468] PM: noirq resume of devices complete after 2.044 msecs [ 18.425659] PM: early resume of devices complete after 0.427 msecs [ 18.666229] PM: resume of devices complete after 240.570 msecs [ 18.741882] PM: Finishing wakeup. [ 18.741882] 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 (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 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)