怘€æ€˜€`3f<€fÀæøÀ̆ž?`¿?f?æžf<øž`??ð3ž<3ž<` at 0 [ 0.413909] edma-dma-engine edma-dma-engine.0: Can't allocate PaRAM dummy slot [ 0.413940] edma-dma-engine: probe of edma-dma-engine.0 failed with error -5 [ 0.454284] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.455230] of_get_named_gpiod_flags exited with status 0 [ 0.456054] hsusb1_vbus: 3300 mV [ 0.456481] reg-fixed-voltage wl12xx_vmmc.9: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_wl12xx_gpio, deferring probe [ 0.456481] platform wl12xx_vmmc.9: Driver reg-fixed-voltage requests probe deferral [ 0.462188] SCSI subsystem initialized [ 0.463378] usbcore: registered new interface driver usbfs [ 0.463623] usbcore: registered new interface driver hub [ 0.464019] usbcore: registered new device driver usb [ 0.464324] of_get_named_gpiod_flags exited with status 0 [ 0.466857] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c1_pins, deferring probe [ 0.466888] platform 48070000.i2c: Driver omap_i2c requests probe deferral [ 0.466949] omap_i2c 48072000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c2_pins, deferring probe [ 0.466949] platform 48072000.i2c: Driver omap_i2c requests probe deferral [ 0.467010] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c3_pins, deferring probe [ 0.467010] platform 48060000.i2c: Driver omap_i2c requests probe deferral [ 0.467071] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c4_pins, deferring probe [ 0.467071] platform 48350000.i2c: Driver omap_i2c requests probe deferral [ 0.471984] Switched to clocksource 32k_counter [ 0.564544] NET: Registered protocol family 2 [ 0.566101] TCP established hash table entries: 4096 (order: 2, 16384 bytes) [ 0.566253] TCP bind hash table entries: 4096 (order: 5, 147456 bytes) [ 0.567199] TCP: Hash tables configured (established 4096 bind 4096) [ 0.567382] TCP: reno registered [ 0.567413] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.567535] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.568450] NET: Registered protocol family 1 [ 0.569610] RPC: Registered named UNIX socket transport module. [ 0.569610] RPC: Registered udp transport module. [ 0.569641] RPC: Registered tcp transport module. [ 0.569641] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.693023] VFS: Disk quotas dquot_6.5.2 [ 0.693237] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.695037] NFS: Registering the id_resolver key type [ 0.695312] Key type id_resolver registered [ 0.695343] Key type id_legacy registered [ 0.695404] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.695861] msgmni has been set to 985 [ 0.698150] io scheduler noop registered [ 0.698181] io scheduler deadline registered [ 0.698242] io scheduler cfq registered (default) [ 0.704223] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 0.704620] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 0.707366] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.711761] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806a000[0]' [ 0.712860] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 104, base_baud = 3000000) is a OMAP UART0 [ 0.714416] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806c000[0]' [ 0.714752] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 105, base_baud = 3000000) is a OMAP UART1 [ 0.715576] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@48020000[0]' [ 0.715911] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 106, base_baud = 3000000) is a OMAP UART2 [ 1.169525] console [ttyO2] enabled [ 1.172607] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806e000[0]' [ 1.177856] 4806e000.serial: ttyO3 at MMIO 0x4806e000 (irq = 102, base_baud = 3000000) is a OMAP UART3 [ 1.200958] brd: module loaded [ 1.213073] loop: module loaded [ 1.218719] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.230529] usbcore: registered new interface driver asix [ 1.233734] usbcore: registered new interface driver ax88179_178a [ 1.237274] usbcore: registered new interface driver cdc_ether [ 1.240661] usbcore: registered new interface driver r815x [ 1.243927] usbcore: registered new interface driver smsc95xx [ 1.247253] usbcore: registered new interface driver net1080 [ 1.250518] usbcore: registered new interface driver cdc_subset [ 1.253997] usbcore: registered new interface driver zaurus [ 1.257293] usbcore: registered new interface driver cdc_ncm [ 1.261566] usbcore: registered new interface driver cdc_wdm [ 1.264923] usbcore: registered new interface driver usb-storage [ 1.268402] usbcore: registered new interface driver usbtest [ 1.273284] mousedev: PS/2 mouse device common for all mice [ 1.279418] i2c /dev entries driver [ 1.281524] Driver for 1-wire Dallas network protocol. [ 1.287872] omap_wdt: OMAP Watchdog Timer Rev 0x00: initial timeout 60 sec [ 1.293670] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.298370] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.303588] omap-dma-engine 4a056000.dma-controller: allocating channel for 62 [ 1.307556] omap-dma-engine 4a056000.dma-controller: allocating channel for 61 [ 1.311523] omap_hsmmc 4809c000.mmc: vmmc regulator missing [ 1.314758] omap-dma-engine 4a056000.dma-controller: freeing channel for 61 [ 1.318542] omap-dma-engine 4a056000.dma-controller: freeing channel for 62 [ 1.322357] platform 4809c000.mmc: Driver omap_hsmmc requests probe deferral [ 1.326324] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.330993] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.335845] omap-dma-engine 4a056000.dma-controller: allocating channel for 60 [ 1.339782] omap-dma-engine 4a056000.dma-controller: allocating channel for 59 [ 1.343749] omap_hsmmc 480d5000.mmc: vmmc regulator missing [ 1.346771] omap-dma-engine 4a056000.dma-controller: freeing channel for 59 [ 1.350524] omap-dma-engine 4a056000.dma-controller: freeing channel for 60 [ 1.354400] platform 480d5000.mmc: Driver omap_hsmmc requests probe deferral [ 1.358856] of_get_named_gpiod_flags exited with status 0 [ 1.361785] of_get_named_gpiod_flags exited with status 0 [ 1.364715] of_get_named_gpiod_flags exited with status 0 [ 1.368560] of_get_named_gpiod_flags exited with status 0 [ 1.372863] ledtrig-cpu: registered to indicate activity on CPUs [ 1.376892] usbcore: registered new interface driver usbhid [ 1.379882] usbhid: USB HID core driver [ 1.383361] oprofile: no performance counters [ 1.386779] oprofile: using timer interrupt. [ 1.389617] TCP: cubic registered [ 1.391418] Initializing XFRM netlink socket [ 1.393829] NET: Registered protocol family 17 [ 1.396301] NET: Registered protocol family 15 [ 1.398956] Key type dns_resolver registered [ 1.402526] Power Management for TI OMAP4+ devices. [ 1.405242] Power Management for TI OMAP4. [ 1.407440] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 1.411254] ThumbEE CPU extension supported. [ 1.416320] of_get_named_gpiod_flags exited with status 0 [ 1.420776] vwl1271: 1800 mV [ 1.428741] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 1.434783] twl 0-0048: PIH (irq 39) nested IRQs [ 1.438995] twl_rtc rtc.10: Power up reset detected. [ 1.442810] twl_rtc rtc.10: Enabling TWL-RTC [ 1.449157] twl_rtc rtc.10: rtc core: registered rtc.10 as rtc0 [ 1.454406] VAUX1_6030: 1000 <--> 3000 mV at 1800 mV [ 1.458740] VAUX2_6030: 1200 <--> 2800 mV at 1800 mV [ 1.463134] VAUX3_6030: 1000 <--> 3000 mV at 1200 mV [ 1.467559] VMMC: 1200 <--> 3000 mV at 3000 mV [ 1.471527] VPP: 1800 <--> 2500 mV at 1900 mV [ 1.475524] VUSIM: 1200 <--> 2900 mV at 1800 mV [ 1.479370] VDAC: 1800 mV [ 1.481964] VANA: 2100 mV [ 1.485046] VCXIO: 1800 mV [ 1.487579] VUSB: 3300 mV [ 1.490539] V1V8: 1800 mV [ 1.493530] V2V1: 2100 mV [ 1.500701] of_get_named_gpiod_flags exited with status 0 [ 1.507507] omap_i2c 48070000.i2c: bus 0 rev0.10 at 400 kHz [ 1.512725] omap_i2c 48072000.i2c: bus 1 rev0.10 at 400 kHz [ 1.517883] omap_i2c 48060000.i2c: bus 2 rev0.10 at 100 kHz [ 1.522430] omap_i2c 48350000.i2c: bus 3 rev0.10 at 400 kHz [ 1.525756] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.525756] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.535278] omap-dma-engine 4a056000.dma-controller: allocating channel for 62 [ 1.537811] omap-dma-engine 4a056000.dma-controller: allocating channel for 61 [ 1.543762] 4809c000.mmc supply vmmc_aux not found, using dummy regulator [ 1.549346] omap_hsmmc 4809c000.mmc: pins are not configured from the driver [ 1.622131] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.626800] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.631744] omap-dma-engine 4a056000.dma-controller: allocating channel for 60 [ 1.635681] omap-dma-engine 4a056000.dma-controller: allocating channel for 59 [ 1.635681] 480d5000.mmc supply vmmc_aux not found, using dummy regulator [ 1.689361] mmc0: host does not support reading read-only switch. assuming write-enable. [ 1.693817] mmc0: new SD card at address ffcc [ 1.697601] isa bounce pool size: 16 pages [ 1.700805] mmcblk0: mmc0:ffcc SD02G 1.89 GiB [ 1.707397] mmcblk0: p1 p2 [ 1.895111] twl_rtc rtc.10: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 1.900146] omap_uart 48020000.serial: no wakeirq for uart2 [ 2.077362] kjournald starting. Commit interval 5 seconds [ 2.082031] EXT3-fs (mmcblk0p2): using internal journal [ 2.224090] EXT3-fs (mmcblk0p2): recovery complete [ 2.224121] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 2.224121] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 2.238189] devtmpfs: mounted [ 2.239837] Freeing unused kernel memory: 384K (c0775000 - c07d5000) modprobe: FATAL: Could not load /lib/modules/3.13.0-rc3-00636-g374b105/modules.dep: No such file or directory [ 2.532409] omap_uart 48020000.serial: no wakeirq for uart2 [ 2.539733] omap_uart 48020000.serial: no wakeirq for uart2 INIT: [ 2.576629] omap_uart 48020000.serial: no wakeirq for uart2 version 2.88 booting[ 2.592041] omap_uart 48020000.serial: no wakeirq for uart2 [ 2.622283] omap_uart 48020000.serial: no wakeirq for uart2 Using makefile-style concurrent boot in runlevel S. Starting the hotplug events dispatcher: udevd[ 3.131469] udevd[856]: 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.... [ 6.129364] random: nonblocking pool is initialized Configuring network interfaces...done. Cleaning up temporary files.... Setting kernel variables ...done. [ 6.494384] omap_uart 48020000.serial: no wakeirq for uart2 INIT: [ 6.512054] omap_uart 48020000.serial: no wakeirq for uart2 Entering runlevel: 2[ 6.532409] omap_uart 48020000.serial: no wakeirq for uart2 [ 6.555664] omap_uart 48020000.serial: no wakeirq for uart2 Using makefile-style concurrent boot in runlevel 2. [ 6.839660] omap_uart 48020000.serial: no wakeirq for uart2 [ 6.854309] 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-rc3-00636-g374b105 #1 SMP Sun Dec 8 18:16:46 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 [ 13.589630] pwrdm state mismatch(cam_pwrdm) 3 != 0 [ 13.592407] 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 [ 15.782104] PM: Syncing filesystems ... done. [ 16.567993] PM: Preparing system for mem sleep [ 16.579162] Freezing user space processes ... (elapsed 0.004 seconds) done. [ 16.584106] Freezing remaining freezable tasks ... (elapsed 0.006 seconds) done. [ 16.592071] PM: Entering mem sleep [ 16.593200] Suspending console(s) (use no_console_suspend to debug) [ 16.610839] PM: suspend of devices complete after 16.754 msecs [ 16.613372] PM: late suspend of devices complete after 1.037 msecs [ 16.616973] PM: noirq suspend of devices complete after 3.601 msecs [ 16.617034] Disabling non-boot CPUs ... [ 16.626312] CPU1: shutdown [ 16.629364] Powerdomain (core_pwrdm) didn't enter target state 1 [ 16.629364] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 16.629364] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 16.629364] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 16.629364] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 16.629364] Powerdomain (core_pwrdm) didn't enter target state 1 [ 16.629364] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 16.629364] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 16.629364] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 16.629364] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 16.629364] Could not enter target state in pm_suspend [ 16.629364] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 16.629364] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 16.629425] Enabling non-boot CPUs ... [ 16.630981] CPU1: Booted secondary processor [ 16.633514] CPU1 is up [ 16.635681] PM: noirq resume of devices complete after 2.166 msecs [ 16.636688] PM: early resume of devices complete after 0.001 msecs [ 16.754577] PM: resume of devices complete after 116.027 msecs [ 16.830108] PM: Finishing wakeup. [ 16.830108] 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 [ 18.861938] PM: Syncing filesystems ... done. [ 18.867309] PM: Preparing system for mem sleep [ 18.871612] Freezing user space processes ... (elapsed 0.004 seconds) done. [ 18.876098] Freezing remaining freezable tasks ... (elapsed 0.006 seconds) done. [ 18.882476] PM: Entering mem sleep [ 18.882476] Suspending console(s) (use no_console_suspend to debug) [ 18.898559] PM: suspend of devices complete after 6.835 msecs [ 18.898559] PM: late suspend of devices complete after 0.001 msecs [ 18.904083] PM: noirq suspend of devices complete after 5.462 msecs [ 18.904083] Disabling non-boot CPUs ... [ 18.907806] CPU1: shutdown [ 18.908691] Powerdomain (core_pwrdm) didn't enter target state 1 [ 18.908691] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 18.908691] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 18.908691] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 18.908691] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 18.908691] Powerdomain (core_pwrdm) didn't enter target state 1 [ 18.908691] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 18.908691] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 18.908691] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 18.908691] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 18.908691] Could not enter target state in pm_suspend [ 18.908691] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 18.908691] hw-breakpoint: CPU 0 failed to disable vector catch [ 18.908721] Enabling non-boot CPUs ... [ 18.910217] CPU1: Booted secondary processor [ 18.911102] CPU1 is up [ 18.913208] PM: noirq resume of devices complete after 2.105 msecs [ 18.915710] PM: early resume of devices complete after 0.701 msecs [ 18.993896] PM: resume of devices complete after 78.155 msecs [ 19.062499] PM: Finishing wakeup. [ 19.070770] 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)