怘€æ€˜€`3f<€fÀæøÀ̆ž?`??f?æžf<øž`??ð3ž<3ž<` at 0 [ 0.427154] edma-dma-engine edma-dma-engine.0: Can't allocate PaRAM dummy slot [ 0.427185] edma-dma-engine: probe of edma-dma-engine.0 failed with error -5 [ 0.472259] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.473205] of_get_named_gpiod_flags exited with status 0 [ 0.474029] hsusb1_vbus: 3300 mV [ 0.474395] reg-fixed-voltage wl12xx_vmmc.9: could not find pctldev for node /ocp/pinmux@4a31e040/pinmux_wl12xx_gpio, deferring probe [ 0.474426] platform wl12xx_vmmc.9: Driver reg-fixed-voltage requests probe deferral [ 0.480072] SCSI subsystem initialized [ 0.481353] usbcore: registered new interface driver usbfs [ 0.481628] usbcore: registered new interface driver hub [ 0.482055] usbcore: registered new device driver usb [ 0.482330] of_get_named_gpiod_flags exited with status 0 [ 0.484954] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c1_pins, deferring probe [ 0.484985] platform 48070000.i2c: Driver omap_i2c requests probe deferral [ 0.485015] omap_i2c 48072000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c2_pins, deferring probe [ 0.485046] platform 48072000.i2c: Driver omap_i2c requests probe deferral [ 0.485107] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c3_pins, deferring probe [ 0.485107] platform 48060000.i2c: Driver omap_i2c requests probe deferral [ 0.485168] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c4_pins, deferring probe [ 0.485168] platform 48350000.i2c: Driver omap_i2c requests probe deferral [ 0.490692] Switched to clocksource 32k_counter [ 0.590881] NET: Registered protocol family 2 [ 0.592407] TCP established hash table entries: 4096 (order: 2, 16384 bytes) [ 0.592559] TCP bind hash table entries: 4096 (order: 5, 147456 bytes) [ 0.593505] TCP: Hash tables configured (established 4096 bind 4096) [ 0.593688] TCP: reno registered [ 0.593719] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.593841] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.594757] NET: Registered protocol family 1 [ 0.595886] RPC: Registered named UNIX socket transport module. [ 0.595916] RPC: Registered udp transport module. [ 0.595916] RPC: Registered tcp transport module. [ 0.595916] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.729827] VFS: Disk quotas dquot_6.5.2 [ 0.730010] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.731964] NFS: Registering the id_resolver key type [ 0.732269] Key type id_resolver registered [ 0.732269] Key type id_legacy registered [ 0.732391] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.732818] msgmni has been set to 984 [ 0.735473] io scheduler noop registered [ 0.735473] io scheduler deadline registered [ 0.735565] io scheduler cfq registered (default) [ 0.741210] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 0.741638] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 0.744537] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.749328] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806a000[0]' [ 0.750274] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 104, base_baud = 3000000) is a OMAP UART0 [ 0.751800] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806c000[0]' [ 0.752136] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 105, base_baud = 3000000) is a OMAP UART1 [ 0.752960] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@48020000[0]' [ 0.753295] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 106, base_baud = 3000000) is a OMAP UART2 [ 1.207214] console [ttyO2] enabled [ 1.210357] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806e000[0]' [ 1.215728] 4806e000.serial: ttyO3 at MMIO 0x4806e000 (irq = 102, base_baud = 3000000) is a OMAP UART3 [ 1.239074] brd: module loaded [ 1.251617] loop: module loaded [ 1.257446] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.269989] usbcore: registered new interface driver asix [ 1.273254] usbcore: registered new interface driver ax88179_178a [ 1.276794] usbcore: registered new interface driver cdc_ether [ 1.280151] usbcore: registered new interface driver r815x [ 1.283416] usbcore: registered new interface driver smsc95xx [ 1.286743] usbcore: registered new interface driver net1080 [ 1.290039] usbcore: registered new interface driver cdc_subset [ 1.293487] usbcore: registered new interface driver zaurus [ 1.296783] usbcore: registered new interface driver cdc_ncm [ 1.301147] usbcore: registered new interface driver cdc_wdm [ 1.304473] usbcore: registered new interface driver usb-storage [ 1.307983] usbcore: registered new interface driver usbtest [ 1.312774] mousedev: PS/2 mouse device common for all mice [ 1.319000] i2c /dev entries driver [ 1.321197] Driver for 1-wire Dallas network protocol. [ 1.327697] omap_wdt: OMAP Watchdog Timer Rev 0x00: initial timeout 60 sec [ 1.333160] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.337860] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.343078] omap-dma-engine 4a056000.dma-controller: allocating channel for 62 [ 1.347015] omap-dma-engine 4a056000.dma-controller: allocating channel for 61 [ 1.351043] omap_hsmmc 4809c000.mmc: vmmc regulator missing [ 1.354248] omap-dma-engine 4a056000.dma-controller: freeing channel for 61 [ 1.358001] omap-dma-engine 4a056000.dma-controller: freeing channel for 62 [ 1.361846] platform 4809c000.mmc: Driver omap_hsmmc requests probe deferral [ 1.365692] pinctrl-single 4a31e040.pinmux: mux offset out of range: 0x38 (0x38) [ 1.369659] pinctrl-single 4a31e040.pinmux: could not add functions for pinmux_wl12xx_pins 56x [ 1.374389] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.379058] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.383911] omap-dma-engine 4a056000.dma-controller: allocating channel for 60 [ 1.387817] omap-dma-engine 4a056000.dma-controller: allocating channel for 59 [ 1.391784] omap_hsmmc 480d5000.mmc: vmmc regulator missing [ 1.394805] omap-dma-engine 4a056000.dma-controller: freeing channel for 59 [ 1.398559] omap-dma-engine 4a056000.dma-controller: freeing channel for 60 [ 1.402404] platform 480d5000.mmc: Driver omap_hsmmc requests probe deferral [ 1.406951] of_get_named_gpiod_flags exited with status 0 [ 1.409851] of_get_named_gpiod_flags exited with status 0 [ 1.412811] of_get_named_gpiod_flags exited with status 0 [ 1.416656] of_get_named_gpiod_flags exited with status 0 [ 1.420928] ledtrig-cpu: registered to indicate activity on CPUs [ 1.425018] usbcore: registered new interface driver usbhid [ 1.428009] usbhid: USB HID core driver [ 1.431518] oprofile: no performance counters [ 1.434967] oprofile: using timer interrupt. [ 1.437805] TCP: cubic registered [ 1.439575] Initializing XFRM netlink socket [ 1.441986] NET: Registered protocol family 17 [ 1.444458] NET: Registered protocol family 15 [ 1.447113] Key type dns_resolver registered [ 1.450683] Power Management for TI OMAP4+ devices. [ 1.453369] Power Management for TI OMAP4. [ 1.455566] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 1.459381] ThumbEE CPU extension supported. [ 1.465118] of_get_named_gpiod_flags exited with status 0 [ 1.469299] vwl1271: 1800 mV [ 1.477539] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 1.483612] twl 0-0048: PIH (irq 39) nested IRQs [ 1.488006] twl_rtc rtc.10: Power up reset detected. [ 1.491851] twl_rtc rtc.10: Enabling TWL-RTC [ 1.498260] twl_rtc rtc.10: rtc core: registered rtc.10 as rtc0 [ 1.503845] VAUX1_6030: 1000 <--> 3000 mV at 1800 mV [ 1.508300] VAUX2_6030: 1200 <--> 2800 mV at 1800 mV [ 1.512695] VAUX3_6030: 1000 <--> 3000 mV at 1200 mV [ 1.517028] VMMC: 1200 <--> 3000 mV at 3000 mV [ 1.521240] VPP: 1800 <--> 2500 mV at 1900 mV [ 1.525329] VUSIM: 1200 <--> 2900 mV at 1800 mV [ 1.529235] VDAC: 1800 mV [ 1.531951] VANA: 2100 mV [ 1.534973] VCXIO: 1800 mV [ 1.537750] VUSB: 3300 mV [ 1.540832] V1V8: 1800 mV [ 1.543884] V2V1: 2100 mV [ 1.551483] of_get_named_gpiod_flags exited with status 0 [ 1.557647] omap_i2c 48070000.i2c: bus 0 rev0.10 at 400 kHz [ 1.562835] omap_i2c 48072000.i2c: bus 1 rev0.10 at 400 kHz [ 1.568359] omap_i2c 48060000.i2c: bus 2 rev0.10 at 100 kHz [ 1.572967] omap_i2c 48350000.i2c: bus 3 rev0.10 at 400 kHz [ 1.576019] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.581024] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.586090] omap-dma-engine 4a056000.dma-controller: allocating channel for 62 [ 1.590026] omap-dma-engine 4a056000.dma-controller: allocating channel for 61 [ 1.593933] 4809c000.mmc supply vmmc_aux not found, using dummy regulator [ 1.600341] omap_hsmmc 4809c000.mmc: pins are not configured from the driver [ 1.642639] pinctrl-single 4a31e040.pinmux: mux offset out of range: 0x38 (0x38) [ 1.647003] pinctrl-single 4a31e040.pinmux: could not add functions for pinmux_wl12xx_pins 56x [ 1.651702] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.656616] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.661560] omap-dma-engine 4a056000.dma-controller: allocating channel for 60 [ 1.665557] omap-dma-engine 4a056000.dma-controller: allocating channel for 59 [ 1.669525] 480d5000.mmc supply vmmc_aux not found, using dummy regulator [ 1.739624] mmc0: host does not support reading read-only switch. assuming write-enable. [ 1.744140] mmc0: new SD card at address ffcc [ 1.748474] isa bounce pool size: 16 pages [ 1.751159] mmcblk0: mmc0:ffcc SD02G 1.89 GiB [ 1.757812] mmcblk0: p1 p2 [ 1.874267] twl_rtc rtc.10: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 1.880737] omap_uart 48020000.serial: no wakeirq for uart2 [ 2.326904] kjournald starting. Commit interval 5 seconds [ 2.328338] EXT3-fs (mmcblk0p2): using internal journal [ 2.465728] EXT3-fs (mmcblk0p2): recovery complete [ 2.465728] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 2.472595] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 2.480194] devtmpfs: mounted [ 2.482330] Freeing unused kernel memory: 388K (c07da000 - c083b000) modprobe: FATAL: Could not load /lib/modules/3.13.0-rc1-36049-g6ce4eac/modules.dep: No such file or directory [ 2.761291] omap_uart 48020000.serial: no wakeirq for uart2 [ 2.768890] omap_uart 48020000.serial: no wakeirq for uart2 INIT: [ 2.790618] omap_uart 48020000.serial: no wakeirq for uart2 version 2.88 booting[ 2.814636] omap_uart 48020000.serial: no wakeirq for uart2 [ 2.835083] omap_uart 48020000.serial: no wakeirq for uart2 Using makefile-style concurrent boot in runlevel S. Starting the hotplug events dispatcher: udevd[ 3.355712] udevd[854]: 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.... [ 6.578826] random: nonblocking pool is initialized Configuring network interfaces...done. Cleaning up temporary files.... Setting kernel variables ...done. [ 6.964172] omap_uart 48020000.serial: no wakeirq for uart2 INIT: [ 6.980712] omap_uart 48020000.serial: no wakeirq for uart2 Entering runlevel: 2[ 7.004333] omap_uart 48020000.serial: no wakeirq for uart2 [ 7.029449] omap_uart 48020000.serial: no wakeirq for uart2 Using makefile-style concurrent boot in runlevel 2. [ 7.327117] omap_uart 48020000.serial: no wakeirq for uart2 [ 7.342498] 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 3.13.0-rc1-36049-g6ce4eac #1 SMP Sun Nov 24 22:37:13 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 [ 14.542144] pwrdm state mismatch(cam_pwrdm) 3 != 0 [ 14.544921] 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 [ 16.772979] PM: Syncing filesystems ... done. [ 16.778198] PM: Preparing system for mem sleep [ 16.793731] Freezing user space processes ... (elapsed 0.005 seconds) done. [ 16.800842] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 16.808258] PM: Entering mem sleep [ 16.808258] Suspending console(s) (use no_console_suspend to debug) [ 16.827758] PM: suspend of devices complete after 14.099 msecs [ 16.830718] PM: late suspend of devices complete after 2.960 msecs [ 16.834808] PM: noirq suspend of devices complete after 4.028 msecs [ 16.834960] Disabling non-boot CPUs ... [ 16.842468] CPU1: shutdown [ 16.845581] Powerdomain (core_pwrdm) didn't enter target state 1 [ 16.845581] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 16.845581] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 16.845581] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 16.845581] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 16.845581] Powerdomain (core_pwrdm) didn't enter target state 1 [ 16.845581] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 16.845581] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 16.845581] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 16.845581] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 16.845581] Could not enter target state in pm_suspend [ 16.845581] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 16.845581] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 16.845611] Enabling non-boot CPUs ... [ 16.847564] CPU1: Booted secondary processor [ 16.849670] CPU1 is up [ 16.852142] PM: noirq resume of devices complete after 2.471 msecs [ 16.853271] PM: early resume of devices complete after 0.001 msecs [ 17.000885] PM: resume of devices complete after 147.521 msecs [ 17.076812] PM: Finishing wakeup. [ 17.076812] 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 [ 19.112792] PM: Syncing filesystems ... done. [ 19.118408] PM: Preparing system for mem sleep [ 19.122589] Freezing user space processes ... (elapsed 0.001 seconds) done. [ 19.127807] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 19.131652] PM: Entering mem sleep [ 19.131652] Suspending console(s) (use no_console_suspend to debug) [ 19.149108] PM: suspend of devices complete after 8.911 msecs [ 19.151977] PM: late suspend of devices complete after 2.868 msecs [ 19.155548] PM: noirq suspend of devices complete after 3.509 msecs [ 19.155548] Disabling non-boot CPUs ... [ 19.157958] CPU1: shutdown [ 19.158142] Powerdomain (core_pwrdm) didn't enter target state 1 [ 19.158142] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 19.158142] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 19.158142] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 19.158142] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 19.158142] Powerdomain (core_pwrdm) didn't enter target state 1 [ 19.158142] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 19.158142] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 19.158142] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 19.158142] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 19.158142] Could not enter target state in pm_suspend [ 19.158142] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 19.158142] hw-breakpoint: CPU 0 failed to disable vector catch [ 19.158172] Enabling non-boot CPUs ... [ 19.160095] CPU1: Booted secondary processor [ 19.160980] CPU1 is up [ 19.163269] PM: noirq resume of devices complete after 2.227 msecs [ 19.166137] PM: early resume of devices complete after 0.001 msecs [ 19.291412] PM: resume of devices complete after 125.244 msecs [ 19.351409] PM: Finishing wakeup. [ 19.368713] 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)