怘€æ€˜€`3f<€fÀæøÀ̆ž?`??f¿æžf<øž`??ð3ž<3ž<` at 0 [ 0.499786] edma-dma-engine edma-dma-engine.0: Can't allocate PaRAM dummy slot [ 0.499816] edma-dma-engine: probe of edma-dma-engine.0 failed with error -5 [ 0.547027] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.548065] of_get_named_gpiod_flags exited with status 0 [ 0.548919] hsusb1_vbus: 3300 mV [ 0.549346] reg-fixed-voltage wl12xx_vmmc.9: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_wl12xx_gpio, deferring probe [ 0.549377] platform wl12xx_vmmc.9: Driver reg-fixed-voltage requests probe deferral [ 0.554565] SCSI subsystem initialized [ 0.556030] usbcore: registered new interface driver usbfs [ 0.556304] usbcore: registered new interface driver hub [ 0.556732] usbcore: registered new device driver usb [ 0.557098] of_get_named_gpiod_flags exited with status 0 [ 0.559722] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c1_pins, deferring probe [ 0.559753] platform 48070000.i2c: Driver omap_i2c requests probe deferral [ 0.559814] omap_i2c 48072000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c2_pins, deferring probe [ 0.559844] platform 48072000.i2c: Driver omap_i2c requests probe deferral [ 0.559875] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c3_pins, deferring probe [ 0.559906] platform 48060000.i2c: Driver omap_i2c requests probe deferral [ 0.559936] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c4_pins, deferring probe [ 0.559967] platform 48350000.i2c: Driver omap_i2c requests probe deferral [ 0.565063] Switched to clocksource 32k_counter [ 0.675140] NET: Registered protocol family 2 [ 0.676605] TCP established hash table entries: 4096 (order: 2, 16384 bytes) [ 0.676757] TCP bind hash table entries: 4096 (order: 5, 147456 bytes) [ 0.677703] TCP: Hash tables configured (established 4096 bind 4096) [ 0.677886] TCP: reno registered [ 0.677917] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.678039] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.678955] NET: Registered protocol family 1 [ 0.680145] RPC: Registered named UNIX socket transport module. [ 0.680145] RPC: Registered udp transport module. [ 0.680175] RPC: Registered tcp transport module. [ 0.680175] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.688323] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.802124] VFS: Disk quotas dquot_6.5.2 [ 0.802337] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.803985] NFS: Registering the id_resolver key type [ 0.804260] Key type id_resolver registered [ 0.804290] Key type id_legacy registered [ 0.804382] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.804779] msgmni has been set to 984 [ 0.807373] io scheduler noop registered [ 0.807403] io scheduler deadline registered [ 0.807464] io scheduler cfq registered (default) [ 0.813201] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 0.813629] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 0.816802] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.821838] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806a000[0]' [ 0.822753] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 104, base_baud = 3000000) is a OMAP UART0 [ 0.824218] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806c000[0]' [ 0.824523] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 105, base_baud = 3000000) is a OMAP UART1 [ 0.825531] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@48020000[0]' [ 0.825866] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 106, base_baud = 3000000) is a OMAP UART2 [ 1.296081] console [ttyO2] enabled [ 1.298980] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806e000[0]' [ 1.304199] 4806e000.serial: ttyO3 at MMIO 0x4806e000 (irq = 102, base_baud = 3000000) is a OMAP UART3 [ 1.330291] brd: module loaded [ 1.343780] loop: module loaded [ 1.349670] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.361724] usbcore: registered new interface driver asix [ 1.364929] usbcore: registered new interface driver ax88179_178a [ 1.368560] usbcore: registered new interface driver cdc_ether [ 1.371948] usbcore: registered new interface driver r815x [ 1.375244] usbcore: registered new interface driver smsc95xx [ 1.378601] usbcore: registered new interface driver net1080 [ 1.381896] usbcore: registered new interface driver cdc_subset [ 1.385528] usbcore: registered new interface driver zaurus [ 1.388854] usbcore: registered new interface driver cdc_ncm [ 1.393249] usbcore: registered new interface driver cdc_wdm [ 1.396636] usbcore: registered new interface driver usb-storage [ 1.400146] usbcore: registered new interface driver usbtest [ 1.406188] mousedev: PS/2 mouse device common for all mice [ 1.412445] i2c /dev entries driver [ 1.414550] Driver for 1-wire Dallas network protocol. [ 1.421173] omap_wdt: OMAP Watchdog Timer Rev 0x00: initial timeout 60 sec [ 1.426818] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.431488] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.436920] omap_hsmmc 4809c000.mmc: vmmc regulator missing [ 1.440185] platform 4809c000.mmc: Driver omap_hsmmc requests probe deferral [ 1.444152] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.448852] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.453826] omap_hsmmc 480d5000.mmc: vmmc regulator missing [ 1.456970] platform 480d5000.mmc: Driver omap_hsmmc requests probe deferral [ 1.461975] usbcore: registered new interface driver usbhid [ 1.464996] usbhid: USB HID core driver [ 1.468505] oprofile: no performance counters [ 1.471954] oprofile: using timer interrupt. [ 1.474792] TCP: cubic registered [ 1.476623] Initializing XFRM netlink socket [ 1.479003] NET: Registered protocol family 17 [ 1.481475] NET: Registered protocol family 15 [ 1.484100] Key type dns_resolver registered [ 1.487731] Power Management for TI OMAP4+ devices. [ 1.490417] Power Management for TI OMAP4. [ 1.492614] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 1.496368] ThumbEE CPU extension supported. [ 1.501739] of_get_named_gpiod_flags exited with status 0 [ 1.506469] vwl1271: 1800 mV [ 1.515106] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 1.520812] twl 0-0048: PIH (irq 39) nested IRQs [ 1.524963] twl_rtc rtc.10: Power up reset detected. [ 1.528503] twl_rtc rtc.10: Enabling TWL-RTC [ 1.535095] twl_rtc rtc.10: rtc core: registered rtc.10 as rtc0 [ 1.540161] VAUX1_6030: 1000 <--> 3000 mV at 1800 mV [ 1.544586] VAUX2_6030: 1200 <--> 2800 mV at 1800 mV [ 1.549285] VAUX3_6030: 1000 <--> 3000 mV at 1200 mV [ 1.553710] VMMC: 1200 <--> 3000 mV at 3000 mV [ 1.557891] VPP: 1800 <--> 2500 mV at 1900 mV [ 1.561950] VUSIM: 1200 <--> 2900 mV at 1800 mV [ 1.566162] VDAC: 1800 mV [ 1.568847] VANA: 2100 mV [ 1.571807] VCXIO: 1800 mV [ 1.574584] VUSB: 3300 mV [ 1.577789] V1V8: 1800 mV [ 1.580871] V2V1: 2100 mV [ 1.588439] of_get_named_gpiod_flags exited with status 0 [ 1.594390] omap_i2c 48070000.i2c: bus 0 rev0.10 at 400 kHz [ 1.599761] omap_i2c 48072000.i2c: bus 1 rev0.10 at 400 kHz [ 1.605102] omap_i2c 48060000.i2c: bus 2 rev0.10 at 100 kHz [ 1.609710] omap_i2c 48350000.i2c: bus 3 rev0.10 at 400 kHz [ 1.609710] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.614898] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.622436] 4809c000.mmc supply vmmc_aux not found, using dummy regulator [ 1.628936] omap_hsmmc 4809c000.mmc: pins are not configured from the driver [ 1.681335] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.686096] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.691223] 480d5000.mmc supply vmmc_aux not found, using dummy regulator [ 1.740875] mmc0: host does not support reading read-only switch. assuming write-enable. [ 1.745361] mmc0: new SD card at address ffcc [ 1.748840] isa bounce pool size: 16 pages [ 1.752075] mmcblk0: mmc0:ffcc SD02G 1.89 GiB [ 1.758575] mmcblk0: p1 p2 [ 1.888702] twl_rtc rtc.10: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 1.922271] omap_uart 48020000.serial: no wakeirq for uart2 [ 2.097717] kjournald starting. Commit interval 5 seconds [ 2.101928] EXT3-fs (mmcblk0p2): using internal journal [ 2.241180] EXT3-fs (mmcblk0p2): recovery complete [ 2.241180] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 2.247528] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 2.255004] devtmpfs: mounted [ 2.255004] Freeing unused kernel memory: 384K (c078b000 - c07eb000) modprobe: FATAL: Could not load /lib/modules/3.14.0-rc1-49348-g38dbfb5/modules.dep: No such file or directory [ 2.535827] omap_uart 48020000.serial: no wakeirq for uart2 [ 2.543853] omap_uart 48020000.serial: no wakeirq for uart2 INIT: [ 2.565124] omap_uart 48020000.serial: no wakeirq for uart2 version 2.88 booting[ 2.585174] omap_uart 48020000.serial: no wakeirq for uart2 [ 2.613006] omap_uart 48020000.serial: no wakeirq for uart2 Using makefile-style concurrent boot in runlevel S. Starting the hotplug events dispatcher: udevd[ 3.123168] udevd[857]: 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. [ 6.281249] random: nonblocking pool is initialized Cleaning up temporary files.... Setting kernel variables ...done. [ 6.576751] omap_uart 48020000.serial: no wakeirq for uart2 INIT: [ 6.600494] omap_uart 48020000.serial: no wakeirq for uart2 Entering runlevel: 2[ 6.615234] omap_uart 48020000.serial: no wakeirq for uart2 [ 6.636505] omap_uart 48020000.serial: no wakeirq for uart2 Using makefile-style concurrent boot in runlevel 2. [ 6.918182] omap_uart 48020000.serial: no wakeirq for uart2 [ 6.932678] omap_uart 48020000.serial: no wakeirq for uart2 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 3.14.0-rc1-49348-g38dbfb5 #1 SMP Mon Feb 10 03:59:22 MST 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 [ 13.535644] pwrdm state mismatch(cam_pwrdm) 3 != 0 [ 13.538391] 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 [ 15.735076] PM: Syncing filesystems ... done. [ 15.968017] PM: Preparing system for mem sleep [ 15.981994] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 15.988098] Freezing remaining freezable tasks ... (elapsed 0.006 seconds) done. [ 15.995666] PM: Entering mem sleep [ 15.997833] Suspending console(s) (use no_console_suspend to debug) [ 16.014282] PM: suspend of devices complete after 16.296 msecs [ 16.016906] PM: late suspend of devices complete after 1.403 msecs [ 16.020294] PM: noirq suspend of devices complete after 3.387 msecs [ 16.020385] Disabling non-boot CPUs ... [ 16.027465] CPU1: shutdown [ 16.032592] Powerdomain (core_pwrdm) didn't enter target state 1 [ 16.032592] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 16.032592] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 16.032592] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 16.032592] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 16.032592] Powerdomain (core_pwrdm) didn't enter target state 1 [ 16.032592] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 16.032592] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 16.032592] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 16.032592] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 16.032592] Could not enter target state in pm_suspend [ 16.032592] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 16.032592] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 16.032806] Enabling non-boot CPUs ... [ 16.034820] CPU1: Booted secondary processor [ 16.036804] CPU1 is up [ 16.038940] PM: noirq resume of devices complete after 2.136 msecs [ 16.041931] PM: early resume of devices complete after 1.953 msecs [ 16.137145] PM: resume of devices complete after 95.214 msecs [ 16.197174] PM: Finishing wakeup. [ 16.214447] 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 [ 18.275024] PM: Syncing filesystems ... done. [ 18.277282] PM: Preparing system for mem sleep [ 18.282836] Freezing user space processes ... (elapsed 0.004 seconds) done. [ 18.286895] Freezing remaining freezable tasks ... (elapsed 0.006 seconds) done. [ 18.293090] PM: Entering mem sleep [ 18.296539] Suspending console(s) (use no_console_suspend to debug) [ 18.309539] PM: suspend of devices complete after 6.866 msecs [ 18.311981] PM: late suspend of devices complete after 0.030 msecs [ 18.315185] PM: noirq suspend of devices complete after 3.204 msecs [ 18.315185] Disabling non-boot CPUs ... [ 18.318176] CPU1: shutdown [ 18.319396] Powerdomain (core_pwrdm) didn't enter target state 1 [ 18.319396] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 18.319396] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 18.319396] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 18.319396] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 18.319396] Powerdomain (core_pwrdm) didn't enter target state 1 [ 18.319396] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 18.319396] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 18.319396] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 18.319396] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 18.319396] Could not enter target state in pm_suspend [ 18.319396] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 18.319396] hw-breakpoint: CPU 0 failed to disable vector catch [ 18.319427] Enabling non-boot CPUs ... [ 18.321197] CPU1: Booted secondary processor [ 18.321746] CPU1 is up [ 18.323760] PM: noirq resume of devices complete after 2.014 msecs [ 18.324554] PM: early resume of devices complete after 0.091 msecs [ 18.566833] PM: resume of devices complete after 240.325 msecs [ 18.606201] PM: Finishing wakeup. [ 18.643463] 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:~# 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)