怘€ć€˜€`3f<€fŔćřŔ̆ž?`??f?ćžf<řž`??đ3ž<3ž<` at 0 [ 0.422790] edma-dma-engine edma-dma-engine.0: Can't allocate PaRAM dummy slot [ 0.422821] edma-dma-engine: probe of edma-dma-engine.0 failed with error -5 [ 0.463348] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.464294] of_get_named_gpiod_flags exited with status 0 [ 0.465118] hsusb1_vbus: 3300 mV [ 0.465484] reg-fixed-voltage wl12xx_vmmc.9: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_wl12xx_gpio, deferring probe [ 0.465515] platform wl12xx_vmmc.9: Driver reg-fixed-voltage requests probe deferral [ 0.471984] SCSI subsystem initialized [ 0.473144] usbcore: registered new interface driver usbfs [ 0.473419] usbcore: registered new interface driver hub [ 0.473876] usbcore: registered new device driver usb [ 0.474182] of_get_named_gpiod_flags exited with status 0 [ 0.476745] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c1_pins, deferring probe [ 0.476776] platform 48070000.i2c: Driver omap_i2c requests probe deferral [ 0.476837] omap_i2c 48072000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c2_pins, deferring probe [ 0.476867] platform 48072000.i2c: Driver omap_i2c requests probe deferral [ 0.476898] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c3_pins, deferring probe [ 0.476928] platform 48060000.i2c: Driver omap_i2c requests probe deferral [ 0.476959] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c4_pins, deferring probe [ 0.476989] platform 48350000.i2c: Driver omap_i2c requests probe deferral [ 0.481872] Switched to clocksource 32k_counter [ 0.574249] NET: Registered protocol family 2 [ 0.575836] TCP established hash table entries: 4096 (order: 2, 16384 bytes) [ 0.575988] TCP bind hash table entries: 4096 (order: 5, 147456 bytes) [ 0.576904] TCP: Hash tables configured (established 4096 bind 4096) [ 0.577117] TCP: reno registered [ 0.577148] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.577301] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.578186] NET: Registered protocol family 1 [ 0.579162] RPC: Registered named UNIX socket transport module. [ 0.579162] RPC: Registered udp transport module. [ 0.579193] RPC: Registered tcp transport module. [ 0.579193] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.700012] VFS: Disk quotas dquot_6.5.2 [ 0.700164] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.702056] NFS: Registering the id_resolver key type [ 0.702362] Key type id_resolver registered [ 0.702392] Key type id_legacy registered [ 0.702484] jffs2: version 2.2. (NAND) (SUMMARY) Š 2001-2006 Red Hat, Inc. [ 0.702880] msgmni has been set to 985 [ 0.705230] io scheduler noop registered [ 0.705230] io scheduler deadline registered [ 0.705291] io scheduler cfq registered (default) [ 0.710510] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 0.710906] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 0.713775] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.718139] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806a000[0]' [ 0.719146] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 104, base_baud = 3000000) is a OMAP UART0 [ 0.720428] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806c000[0]' [ 0.720733] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 105, base_baud = 3000000) is a OMAP UART1 [ 0.721466] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@48020000[0]' [ 0.721862] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 106, base_baud = 3000000) is a OMAP UART2 [ 1.182250] console [ttyO2] enabled [ 1.184997] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806e000[0]' [ 1.190155] 4806e000.serial: ttyO3 at MMIO 0x4806e000 (irq = 102, base_baud = 3000000) is a OMAP UART3 [ 1.213684] brd: module loaded [ 1.225738] loop: module loaded [ 1.231445] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.243469] usbcore: registered new interface driver asix [ 1.246643] usbcore: registered new interface driver ax88179_178a [ 1.250183] usbcore: registered new interface driver cdc_ether [ 1.253601] usbcore: registered new interface driver r815x [ 1.256835] usbcore: registered new interface driver smsc95xx [ 1.260162] usbcore: registered new interface driver net1080 [ 1.263458] usbcore: registered new interface driver cdc_subset [ 1.266876] usbcore: registered new interface driver zaurus [ 1.270172] usbcore: registered new interface driver cdc_ncm [ 1.274597] usbcore: registered new interface driver cdc_wdm [ 1.277893] usbcore: registered new interface driver usb-storage [ 1.281402] usbcore: registered new interface driver usbtest [ 1.286132] mousedev: PS/2 mouse device common for all mice [ 1.292388] i2c /dev entries driver [ 1.294494] Driver for 1-wire Dallas network protocol. [ 1.300842] omap_wdt: OMAP Watchdog Timer Rev 0x00: initial timeout 60 sec [ 1.306396] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.311096] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.316345] omap-dma-engine 4a056000.dma-controller: allocating channel for 62 [ 1.320281] omap-dma-engine 4a056000.dma-controller: allocating channel for 61 [ 1.324279] omap_hsmmc 4809c000.mmc: vmmc regulator missing [ 1.327484] omap-dma-engine 4a056000.dma-controller: freeing channel for 61 [ 1.331268] omap-dma-engine 4a056000.dma-controller: freeing channel for 62 [ 1.335113] platform 4809c000.mmc: Driver omap_hsmmc requests probe deferral [ 1.339050] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.343780] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.348632] omap-dma-engine 4a056000.dma-controller: allocating channel for 60 [ 1.352569] omap-dma-engine 4a056000.dma-controller: allocating channel for 59 [ 1.356536] omap_hsmmc 480d5000.mmc: vmmc regulator missing [ 1.359558] omap-dma-engine 4a056000.dma-controller: freeing channel for 59 [ 1.363342] omap-dma-engine 4a056000.dma-controller: freeing channel for 60 [ 1.367187] platform 480d5000.mmc: Driver omap_hsmmc requests probe deferral [ 1.371704] of_get_named_gpiod_flags exited with status 0 [ 1.374633] of_get_named_gpiod_flags exited with status 0 [ 1.377563] of_get_named_gpiod_flags exited with status 0 [ 1.381408] of_get_named_gpiod_flags exited with status 0 [ 1.385589] ledtrig-cpu: registered to indicate activity on CPUs [ 1.389617] usbcore: registered new interface driver usbhid [ 1.392669] usbhid: USB HID core driver [ 1.396087] oprofile: no performance counters [ 1.399505] oprofile: using timer interrupt. [ 1.402404] TCP: cubic registered [ 1.404205] Initializing XFRM netlink socket [ 1.406585] NET: Registered protocol family 17 [ 1.409057] NET: Registered protocol family 15 [ 1.411712] Key type dns_resolver registered [ 1.415191] Power Management for TI OMAP4+ devices. [ 1.417877] Power Management for TI OMAP4. [ 1.420074] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 1.423919] ThumbEE CPU extension supported. [ 1.429107] of_get_named_gpiod_flags exited with status 0 [ 1.433685] vwl1271: 1800 mV [ 1.442199] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 1.448089] twl 0-0048: PIH (irq 39) nested IRQs [ 1.452362] twl_rtc rtc.10: Power up reset detected. [ 1.455871] twl_rtc rtc.10: Enabling TWL-RTC [ 1.462097] twl_rtc rtc.10: rtc core: registered rtc.10 as rtc0 [ 1.467315] VAUX1_6030: 1000 <--> 3000 mV at 1800 mV [ 1.471649] VAUX2_6030: 1200 <--> 2800 mV at 1800 mV [ 1.476104] VAUX3_6030: 1000 <--> 3000 mV at 1200 mV [ 1.480285] VMMC: 1200 <--> 3000 mV at 3000 mV [ 1.484313] VPP: 1800 <--> 2500 mV at 1900 mV [ 1.488189] VUSIM: 1200 <--> 2900 mV at 1800 mV [ 1.492187] VDAC: 1800 mV [ 1.494934] VANA: 2100 mV [ 1.497802] VCXIO: 1800 mV [ 1.500366] VUSB: 3300 mV [ 1.503387] V1V8: 1800 mV [ 1.506256] V2V1: 2100 mV [ 1.513580] of_get_named_gpiod_flags exited with status 0 [ 1.519744] omap_i2c 48070000.i2c: bus 0 rev0.10 at 400 kHz [ 1.524688] omap_i2c 48072000.i2c: bus 1 rev0.10 at 400 kHz [ 1.529785] omap_i2c 48060000.i2c: bus 2 rev0.10 at 100 kHz [ 1.534240] omap_i2c 48350000.i2c: bus 3 rev0.10 at 400 kHz [ 1.537322] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.542297] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.547149] omap-dma-engine 4a056000.dma-controller: allocating channel for 62 [ 1.547149] omap-dma-engine 4a056000.dma-controller: allocating channel for 61 [ 1.547149] 4809c000.mmc supply vmmc_aux not found, using dummy regulator [ 1.561187] omap_hsmmc 4809c000.mmc: pins are not configured from the driver [ 1.602142] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.607330] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.612182] omap-dma-engine 4a056000.dma-controller: allocating channel for 60 [ 1.616058] omap-dma-engine 4a056000.dma-controller: allocating channel for 59 [ 1.620239] 480d5000.mmc supply vmmc_aux not found, using dummy regulator [ 1.707885] mmc0: host does not support reading read-only switch. assuming write-enable. [ 1.712371] mmc0: new SD card at address ffcc [ 1.715698] isa bounce pool size: 16 pages [ 1.719024] mmcblk0: mmc0:ffcc SD02G 1.89 GiB [ 1.725494] mmcblk0: p1 p2 [ 1.829010] twl_rtc rtc.10: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 1.833770] omap_uart 48020000.serial: no wakeirq for uart2 [ 2.010406] kjournald starting. Commit interval 5 seconds [ 2.014587] EXT3-fs (mmcblk0p2): using internal journal [ 2.154052] EXT3-fs (mmcblk0p2): recovery complete [ 2.156646] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 2.160461] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 2.168334] devtmpfs: mounted [ 2.168334] Freeing unused kernel memory: 324K (c076a000 - c07bb000) modprobe: FATAL: Could not load /lib/modules/3.13.0-rc3-36727-g736e812/modules.dep: No such file or directory [ 2.442260] omap_uart 48020000.serial: no wakeirq for uart2 [ 2.449218] omap_uart 48020000.serial: no wakeirq for uart2 INIT: [ 2.474609] omap_uart 48020000.serial: no wakeirq for uart2 version 2.88 booting[ 2.501617] omap_uart 48020000.serial: no wakeirq for uart2 [ 2.526123] omap_uart 48020000.serial: no wakeirq for uart2 Using makefile-style concurrent boot in runlevel S. Starting the hotplug events dispatcher: udevd[ 3.036682] udevd[855]: 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. [ 6.025421] random: nonblocking pool is initialized Cleaning up temporary files.... Configuring network interfaces...done. Cleaning up temporary files.... Setting kernel variables ...done. [ 6.521820] omap_uart 48020000.serial: no wakeirq for uart2 INIT: [ 6.541961] omap_uart 48020000.serial: no wakeirq for uart2 Entering runlevel: 2[ 6.562103] omap_uart 48020000.serial: no wakeirq for uart2 [ 6.602874] omap_uart 48020000.serial: no wakeirq for uart2 Using makefile-style concurrent boot in runlevel 2. [ 6.887695] omap_uart 48020000.serial: no wakeirq for uart2 [ 6.902191] 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 00:00:07 UTC 2000 on ttyO2 Linux armel 3.13.0-rc3-36727-g736e812 #1 SMP Tue Dec 10 02:58:42 MST 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 [ 13.577850] pwrdm state mismatch(cam_pwrdm) 3 != 0 [ 13.580505] 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 [ 15.781768] PM: Syncing filesystems ... done. [ 15.788391] PM: Preparing system for mem sleep [ 15.805908] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 15.811920] Freezing remaining freezable tasks ... (elapsed 0.004 seconds) done. [ 15.818328] PM: Entering mem sleep [ 15.818328] Suspending console(s) (use no_console_suspend to debug) [ 15.836517] PM: suspend of devices complete after 10.101 msecs [ 15.836517] PM: late suspend of devices complete after 0.001 msecs [ 15.842346] PM: noirq suspend of devices complete after 5.767 msecs [ 15.842346] Disabling non-boot CPUs ... [ 15.851654] CPU1: shutdown [ 15.856506] Powerdomain (core_pwrdm) didn't enter target state 1 [ 15.856506] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 15.856506] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 15.856506] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 15.856506] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 15.856506] Powerdomain (core_pwrdm) didn't enter target state 1 [ 15.856506] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 15.856506] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 15.856506] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 15.856506] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 15.856506] Could not enter target state in pm_suspend [ 15.856506] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 15.856506] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 15.856994] Enabling non-boot CPUs ... [ 15.858673] CPU1: Booted secondary processor [ 15.861053] CPU1 is up [ 15.863464] PM: noirq resume of devices complete after 2.410 msecs [ 15.864471] PM: early resume of devices complete after 0.001 msecs [ 15.944122] PM: resume of devices complete after 79.650 msecs [ 16.019836] PM: Finishing wakeup. [ 16.021636] 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 [ 18.098114] PM: Syncing filesystems ... done. [ 18.102111] PM: Preparing system for mem sleep [ 18.105926] Freezing user space processes ... (elapsed 0.004 seconds) done. [ 18.111907] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 18.116760] PM: Entering mem sleep [ 18.116760] Suspending console(s) (use no_console_suspend to debug) [ 18.132934] PM: suspend of devices complete after 9.338 msecs [ 18.132934] PM: late suspend of devices complete after 0.001 msecs [ 18.138366] PM: noirq suspend of devices complete after 5.371 msecs [ 18.138366] Disabling non-boot CPUs ... [ 18.141540] CPU1: shutdown [ 18.141815] Powerdomain (core_pwrdm) didn't enter target state 1 [ 18.141815] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 18.141815] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 18.141815] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 18.141815] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 18.141815] Powerdomain (core_pwrdm) didn't enter target state 1 [ 18.141815] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 18.141815] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 18.141815] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 18.141815] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 18.141815] Could not enter target state in pm_suspend [ 18.141815] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 18.141815] hw-breakpoint: CPU 0 failed to disable vector catch [ 18.141845] Enabling non-boot CPUs ... [ 18.143676] CPU1: Booted secondary processor [ 18.144226] CPU1 is up [ 18.146209] PM: noirq resume of devices complete after 1.983 msecs [ 18.148712] PM: early resume of devices complete after 2.502 msecs [ 18.233276] PM: resume of devices complete after 84.503 msecs [ 18.301788] PM: Finishing wakeup. [ 18.301788] 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)