怘€æ€˜€`3f<€fÀæøÀ̆ž?`??ffÏfÆž`??ð3ž<3ž<` at 0 [ 0.416229] edma-dma-engine edma-dma-engine.0: Can't allocate PaRAM dummy slot [ 0.416259] edma-dma-engine: probe of edma-dma-engine.0 failed with error -5 [ 0.457489] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.458435] of_get_named_gpiod_flags exited with status 0 [ 0.459259] hsusb1_vbus: 3300 mV [ 0.459594] reg-fixed-voltage wl12xx_vmmc.9: could not find pctldev for node /ocp/pinmux@4a31e040/pinmux_wl12xx_gpio, deferring probe [ 0.459625] platform wl12xx_vmmc.9: Driver reg-fixed-voltage requests probe deferral [ 0.464691] SCSI subsystem initialized [ 0.465881] usbcore: registered new interface driver usbfs [ 0.466125] usbcore: registered new interface driver hub [ 0.466583] usbcore: registered new device driver usb [ 0.466857] of_get_named_gpiod_flags exited with status 0 [ 0.469360] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c1_pins, deferring probe [ 0.469360] platform 48070000.i2c: Driver omap_i2c requests probe deferral [ 0.469421] omap_i2c 48072000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c2_pins, deferring probe [ 0.469451] platform 48072000.i2c: Driver omap_i2c requests probe deferral [ 0.469482] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c3_pins, deferring probe [ 0.469512] platform 48060000.i2c: Driver omap_i2c requests probe deferral [ 0.469543] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c4_pins, deferring probe [ 0.469543] platform 48350000.i2c: Driver omap_i2c requests probe deferral [ 0.475372] Switched to clocksource 32k_counter [ 0.565948] NET: Registered protocol family 2 [ 0.567474] TCP established hash table entries: 4096 (order: 2, 16384 bytes) [ 0.567626] TCP bind hash table entries: 4096 (order: 5, 147456 bytes) [ 0.568572] TCP: Hash tables configured (established 4096 bind 4096) [ 0.568756] TCP: reno registered [ 0.568786] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.568939] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.569854] NET: Registered protocol family 1 [ 0.570983] RPC: Registered named UNIX socket transport module. [ 0.570983] RPC: Registered udp transport module. [ 0.570983] RPC: Registered tcp transport module. [ 0.571014] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.694610] VFS: Disk quotas dquot_6.5.2 [ 0.694824] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.696716] NFS: Registering the id_resolver key type [ 0.696990] Key type id_resolver registered [ 0.696990] Key type id_legacy registered [ 0.697082] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.697509] msgmni has been set to 985 [ 0.700012] io scheduler noop registered [ 0.700042] io scheduler deadline registered [ 0.700103] io scheduler cfq registered (default) [ 0.705627] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 0.706024] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 0.708923] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.713439] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806a000[0]' [ 0.714355] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 104, base_baud = 3000000) is a OMAP UART0 [ 0.715759] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806c000[0]' [ 0.716064] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 105, base_baud = 3000000) is a OMAP UART1 [ 0.716857] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@48020000[0]' [ 0.717163] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 106, base_baud = 3000000) is a OMAP UART2 [ 1.170867] console [ttyO2] enabled [ 1.173675] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806e000[0]' [ 1.179138] 4806e000.serial: ttyO3 at MMIO 0x4806e000 (irq = 102, base_baud = 3000000) is a OMAP UART3 [ 1.201995] brd: module loaded [ 1.213958] loop: module loaded [ 1.219665] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.231353] usbcore: registered new interface driver asix [ 1.234527] usbcore: registered new interface driver ax88179_178a [ 1.238159] usbcore: registered new interface driver cdc_ether [ 1.241546] usbcore: registered new interface driver r815x [ 1.244750] usbcore: registered new interface driver smsc95xx [ 1.248107] usbcore: registered new interface driver net1080 [ 1.251403] usbcore: registered new interface driver cdc_subset [ 1.254821] usbcore: registered new interface driver zaurus [ 1.258178] usbcore: registered new interface driver cdc_ncm [ 1.262481] usbcore: registered new interface driver cdc_wdm [ 1.265838] usbcore: registered new interface driver usb-storage [ 1.269317] usbcore: registered new interface driver usbtest [ 1.274047] mousedev: PS/2 mouse device common for all mice [ 1.280273] i2c /dev entries driver [ 1.282440] Driver for 1-wire Dallas network protocol. [ 1.288848] omap_wdt: OMAP Watchdog Timer Rev 0x00: initial timeout 60 sec [ 1.294219] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.298919] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.304138] omap-dma-engine 4a056000.dma-controller: allocating channel for 62 [ 1.308105] omap-dma-engine 4a056000.dma-controller: allocating channel for 61 [ 1.312072] omap_hsmmc 4809c000.mmc: vmmc regulator missing [ 1.315307] omap-dma-engine 4a056000.dma-controller: freeing channel for 61 [ 1.319091] omap-dma-engine 4a056000.dma-controller: freeing channel for 62 [ 1.322906] platform 4809c000.mmc: Driver omap_hsmmc requests probe deferral [ 1.326782] pinctrl-single 4a31e040.pinmux: mux offset out of range: 0x38 (0x38) [ 1.330780] pinctrl-single 4a31e040.pinmux: could not add functions for pinmux_wl12xx_pins 56x [ 1.335510] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.340179] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.345031] omap-dma-engine 4a056000.dma-controller: allocating channel for 60 [ 1.348968] omap-dma-engine 4a056000.dma-controller: allocating channel for 59 [ 1.352935] omap_hsmmc 480d5000.mmc: vmmc regulator missing [ 1.355987] omap-dma-engine 4a056000.dma-controller: freeing channel for 59 [ 1.359741] omap-dma-engine 4a056000.dma-controller: freeing channel for 60 [ 1.363586] platform 480d5000.mmc: Driver omap_hsmmc requests probe deferral [ 1.368072] of_get_named_gpiod_flags exited with status 0 [ 1.371002] of_get_named_gpiod_flags exited with status 0 [ 1.373931] of_get_named_gpiod_flags exited with status 0 [ 1.377777] of_get_named_gpiod_flags exited with status 0 [ 1.381927] ledtrig-cpu: registered to indicate activity on CPUs [ 1.386199] usbcore: registered new interface driver usbhid [ 1.389190] usbhid: USB HID core driver [ 1.392639] oprofile: no performance counters [ 1.396118] oprofile: using timer interrupt. [ 1.398986] TCP: cubic registered [ 1.400787] Initializing XFRM netlink socket [ 1.403167] NET: Registered protocol family 17 [ 1.405670] NET: Registered protocol family 15 [ 1.408294] Key type dns_resolver registered [ 1.411773] Power Management for TI OMAP4+ devices. [ 1.414459] Power Management for TI OMAP4. [ 1.416717] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 1.420501] ThumbEE CPU extension supported. [ 1.426116] of_get_named_gpiod_flags exited with status 0 [ 1.430175] vwl1271: 1800 mV [ 1.438385] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 1.444427] twl 0-0048: PIH (irq 39) nested IRQs [ 1.448822] twl_rtc rtc.10: Power up reset detected. [ 1.452331] twl_rtc rtc.10: Enabling TWL-RTC [ 1.458740] twl_rtc rtc.10: rtc core: registered rtc.10 as rtc0 [ 1.463928] VAUX1_6030: 1000 <--> 3000 mV at 1800 mV [ 1.468658] VAUX2_6030: 1200 <--> 2800 mV at 1800 mV [ 1.472900] VAUX3_6030: 1000 <--> 3000 mV at 1200 mV [ 1.477142] VMMC: 1200 <--> 3000 mV at 3000 mV [ 1.481170] VPP: 1800 <--> 2500 mV at 1900 mV [ 1.485076] VUSIM: 1200 <--> 2900 mV at 1800 mV [ 1.489135] VDAC: 1800 mV [ 1.491668] VANA: 2100 mV [ 1.494598] VCXIO: 1800 mV [ 1.497253] VUSB: 3300 mV [ 1.500213] V1V8: 1800 mV [ 1.503112] V2V1: 2100 mV [ 1.510467] of_get_named_gpiod_flags exited with status 0 [ 1.516906] omap_i2c 48070000.i2c: bus 0 rev0.10 at 400 kHz [ 1.521759] omap_i2c 48072000.i2c: bus 1 rev0.10 at 400 kHz [ 1.526855] omap_i2c 48060000.i2c: bus 2 rev0.10 at 100 kHz [ 1.531249] omap_i2c 48350000.i2c: bus 3 rev0.10 at 400 kHz [ 1.531249] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.539337] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.544189] omap-dma-engine 4a056000.dma-controller: allocating channel for 62 [ 1.548339] omap-dma-engine 4a056000.dma-controller: allocating channel for 61 [ 1.552673] 4809c000.mmc supply vmmc_aux not found, using dummy regulator [ 1.558410] omap_hsmmc 4809c000.mmc: pins are not configured from the driver [ 1.615325] pinctrl-single 4a31e040.pinmux: mux offset out of range: 0x38 (0x38) [ 1.617492] pinctrl-single 4a31e040.pinmux: could not add functions for pinmux_wl12xx_pins 56x [ 1.624145] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.628875] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.633697] omap-dma-engine 4a056000.dma-controller: allocating channel for 60 [ 1.637725] omap-dma-engine 4a056000.dma-controller: allocating channel for 59 [ 1.637725] 480d5000.mmc supply vmmc_aux not found, using dummy regulator [ 1.674713] mmc0: host does not support reading read-only switch. assuming write-enable. [ 1.679199] mmc0: new SD card at address ffcc [ 1.682922] isa bounce pool size: 16 pages [ 1.686218] mmcblk0: mmc0:ffcc SD02G 1.89 GiB [ 1.692657] mmcblk0: p1 p2 [ 1.850921] twl_rtc rtc.10: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 1.855682] omap_uart 48020000.serial: no wakeirq for uart2 [ 2.030334] kjournald starting. Commit interval 5 seconds [ 2.035003] EXT3-fs (mmcblk0p2): using internal journal [ 2.176025] EXT3-fs (mmcblk0p2): recovery complete [ 2.176025] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 2.176025] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 2.190765] devtmpfs: mounted [ 2.191162] Freeing unused kernel memory: 384K (c0773000 - c07d3000) modprobe: FATAL: Could not load /lib/modules/3.13.0-rc1-36053-g5bb1b05/modules.dep: No such file or directory [ 2.476318] omap_uart 48020000.serial: no wakeirq for uart2 [ 2.483062] omap_uart 48020000.serial: no wakeirq for uart2 INIT: [ 2.495300] omap_uart 48020000.serial: no wakeirq for uart2 version 2.88 booting[ 2.515411] omap_uart 48020000.serial: no wakeirq for uart2 [ 2.539581] omap_uart 48020000.serial: no wakeirq for uart2 Using makefile-style concurrent boot in runlevel S. Starting the hotplug events dispatcher: udevd[ 3.052032] 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. [ 5.934020] random: nonblocking pool is initialized Cleaning up temporary files.... Configuring network interfaces...done. Cleaning up temporary files.... Setting kernel variables ...done. [ 6.445343] omap_uart 48020000.serial: no wakeirq for uart2 INIT: [ 6.465515] omap_uart 48020000.serial: no wakeirq for uart2 Entering runlevel: 2[ 6.504547] omap_uart 48020000.serial: no wakeirq for uart2 [ 6.517028] omap_uart 48020000.serial: no wakeirq for uart2 Using makefile-style concurrent boot in runlevel 2. [ 6.801452] omap_uart 48020000.serial: no wakeirq for uart2 [ 6.815582] 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-rc1-36053-g5bb1b05 #1 SMP Mon Dec 9 03:11:33 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 [ 15.591522] pwrdm state mismatch(cam_pwrdm) 3 != 0 [ 15.594177] 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 (1) 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 [ 17.835266] PM: Syncing filesystems ... done. [ 18.576934] PM: Preparing system for mem sleep [ 18.589721] Freezing user space processes ... (elapsed 0.006 seconds) done. [ 18.596374] Freezing remaining freezable tasks ... (elapsed 0.004 seconds) done. [ 18.604217] PM: Entering mem sleep [ 18.606079] Suspending console(s) (use no_console_suspend to debug) [ 18.622589] PM: suspend of devices complete after 12.969 msecs [ 18.622589] PM: late suspend of devices complete after 0.001 msecs [ 18.628448] PM: noirq suspend of devices complete after 3.356 msecs [ 18.628540] Disabling non-boot CPUs ... [ 18.637756] CPU1: shutdown [ 18.642578] Powerdomain (core_pwrdm) didn't enter target state 1 [ 18.642578] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 18.642578] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 18.642578] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 18.642578] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 18.642578] Powerdomain (core_pwrdm) didn't enter target state 1 [ 18.642578] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 18.642578] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 18.642578] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 18.642578] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 18.642578] Could not enter target state in pm_suspend [ 18.642578] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 18.642578] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 18.642608] Enabling non-boot CPUs ... [ 18.644226] CPU1: Booted secondary processor [ 18.646697] CPU1 is up [ 18.648925] PM: noirq resume of devices complete after 2.166 msecs [ 18.648925] PM: early resume of devices complete after 0.001 msecs [ 18.747436] PM: resume of devices complete after 98.510 msecs [ 18.816619] PM: Finishing wakeup. [ 18.824890] 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 [ 20.885070] PM: Syncing filesystems ... done. [ 20.888061] PM: Preparing system for mem sleep [ 20.892395] Freezing user space processes ... (elapsed 0.005 seconds) done. [ 20.897979] Freezing remaining freezable tasks ... (elapsed 0.005 seconds) done. [ 20.904754] PM: Entering mem sleep [ 20.904876] Suspending console(s) (use no_console_suspend to debug) [ 20.919586] PM: suspend of devices complete after 14.587 msecs [ 20.921966] PM: late suspend of devices complete after 0.001 msecs [ 20.925170] PM: noirq suspend of devices complete after 3.143 msecs [ 20.925170] Disabling non-boot CPUs ... [ 20.928436] CPU1: shutdown [ 20.928466] Powerdomain (core_pwrdm) didn't enter target state 1 [ 20.928466] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 20.928466] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 20.928466] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 20.928466] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 20.928466] Powerdomain (core_pwrdm) didn't enter target state 1 [ 20.928466] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 20.928466] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 20.928466] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 20.928466] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 20.928466] Could not enter target state in pm_suspend [ 20.928466] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 20.928466] hw-breakpoint: CPU 0 failed to disable vector catch [ 20.928497] Enabling non-boot CPUs ... [ 20.929962] CPU1: Booted secondary processor [ 20.930847] CPU1 is up [ 20.932952] PM: noirq resume of devices complete after 2.044 msecs [ 20.933746] PM: early resume of devices complete after 0.061 msecs [ 21.033630] PM: resume of devices complete after 98.052 msecs [ 21.108764] PM: Finishing wakeup. [ 21.110565] 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)