怘€ć€˜€`3f<€fŔćřŔ̆ž?`??f?ćžf<řž`??đ3ž<3ž<` at 0 [ 0.409790] edma-dma-engine edma-dma-engine.0: Can't allocate PaRAM dummy slot [ 0.409820] edma-dma-engine: probe of edma-dma-engine.0 failed with error -5 [ 0.450653] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.451599] of_get_named_gpio_flags exited with status 62 [ 0.452423] hsusb1_reset: 3300 mV [ 0.452728] of_get_named_gpio_flags exited with status 1 [ 0.453155] hsusb1_vbus: 3300 mV [ 0.453399] reg-fixed-voltage wl12xx_vmmc.10: could not find pctldev for node /ocp/pinmux@4a31e040/pinmux_wl12xx_gpio, deferring probe [ 0.453430] platform wl12xx_vmmc.10: Driver reg-fixed-voltage requests probe deferral [ 0.457733] SCSI subsystem initialized [ 0.458923] usbcore: registered new interface driver usbfs [ 0.459167] usbcore: registered new interface driver hub [ 0.459594] usbcore: registered new device driver usb [ 0.461791] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c1_pins, deferring probe [ 0.461822] platform 48070000.i2c: Driver omap_i2c requests probe deferral [ 0.461883] omap_i2c 48072000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c2_pins, deferring probe [ 0.461883] platform 48072000.i2c: Driver omap_i2c requests probe deferral [ 0.461944] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c3_pins, deferring probe [ 0.461944] platform 48060000.i2c: Driver omap_i2c requests probe deferral [ 0.462005] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c4_pins, deferring probe [ 0.462005] platform 48350000.i2c: Driver omap_i2c requests probe deferral [ 0.466705] Switched to clocksource 32k_counter [ 0.555755] NET: Registered protocol family 2 [ 0.557342] TCP established hash table entries: 4096 (order: 3, 32768 bytes) [ 0.557525] TCP bind hash table entries: 4096 (order: 5, 147456 bytes) [ 0.558471] TCP: Hash tables configured (established 4096 bind 4096) [ 0.558654] TCP: reno registered [ 0.558685] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.558807] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.559722] NET: Registered protocol family 1 [ 0.560791] RPC: Registered named UNIX socket transport module. [ 0.560791] RPC: Registered udp transport module. [ 0.560821] RPC: Registered tcp transport module. [ 0.560821] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.561523] NetWinder Floating Point Emulator V0.97 (double precision) [ 0.690917] VFS: Disk quotas dquot_6.5.2 [ 0.691070] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.692962] NFS: Registering the id_resolver key type [ 0.693267] Key type id_resolver registered [ 0.693267] Key type id_legacy registered [ 0.693359] jffs2: version 2.2. (NAND) (SUMMARY) Š 2001-2006 Red Hat, Inc. [ 0.693786] msgmni has been set to 984 [ 0.696105] io scheduler noop registered [ 0.696136] io scheduler deadline registered [ 0.696197] io scheduler cfq registered (default) [ 0.697753] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 0.698181] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 0.701019] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.704864] of_get_named_gpio_flags: can't parse gpios property of node '/ocp/serial@4806a000[0]' [ 0.705688] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 104, base_baud = 3000000) is a OMAP UART0 [ 0.707061] of_get_named_gpio_flags: can't parse gpios property of node '/ocp/serial@4806c000[0]' [ 0.707336] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 105, base_baud = 3000000) is a OMAP UART1 [ 0.708099] of_get_named_gpio_flags: can't parse gpios property of node '/ocp/serial@48020000[0]' [ 0.708343] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 106, base_baud = 3000000) is a OMAP UART2 [ 1.162872] console [ttyO2] enabled [ 1.165832] of_get_named_gpio_flags: can't parse gpios property of node '/ocp/serial@4806e000[0]' [ 1.170959] 4806e000.serial: ttyO3 at MMIO 0x4806e000 (irq = 102, base_baud = 3000000) is a OMAP UART3 [ 1.193359] brd: module loaded [ 1.205108] loop: module loaded [ 1.210693] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.222503] usbcore: registered new interface driver asix [ 1.225677] usbcore: registered new interface driver ax88179_178a [ 1.229248] usbcore: registered new interface driver cdc_ether [ 1.232604] usbcore: registered new interface driver r815x [ 1.235809] usbcore: registered new interface driver smsc95xx [ 1.239532] usbcore: registered new interface driver net1080 [ 1.242797] usbcore: registered new interface driver cdc_subset [ 1.246215] usbcore: registered new interface driver zaurus [ 1.249542] usbcore: registered new interface driver cdc_ncm [ 1.253753] usbcore: registered new interface driver cdc_wdm [ 1.257110] usbcore: registered new interface driver usb-storage [ 1.260589] usbcore: registered new interface driver usbtest [ 1.264739] mousedev: PS/2 mouse device common for all mice [ 1.270904] i2c /dev entries driver [ 1.273010] Driver for 1-wire Dallas network protocol. [ 1.279235] omap_wdt: OMAP Watchdog Timer Rev 0x00: initial timeout 60 sec [ 1.284698] of_get_named_gpio_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.289337] of_get_named_gpio_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.294494] omap-dma-engine 4a056000.dma-controller: allocating channel for 62 [ 1.298461] omap-dma-engine 4a056000.dma-controller: allocating channel for 61 [ 1.302398] omap_hsmmc 4809c000.mmc: vmmc regulator missing [ 1.305603] omap-dma-engine 4a056000.dma-controller: freeing channel for 61 [ 1.309356] omap-dma-engine 4a056000.dma-controller: freeing channel for 62 [ 1.313171] platform 4809c000.mmc: Driver omap_hsmmc requests probe deferral [ 1.317047] pinctrl-single 4a31e040.pinmux: mux offset out of range: 0x38 (0x38) [ 1.321014] pinctrl-single 4a31e040.pinmux: could not add functions for pinmux_wl12xx_pins 56x [ 1.325714] of_get_named_gpio_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.330352] of_get_named_gpio_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.335144] omap-dma-engine 4a056000.dma-controller: allocating channel for 60 [ 1.339050] omap-dma-engine 4a056000.dma-controller: allocating channel for 59 [ 1.342987] omap_hsmmc 480d5000.mmc: vmmc regulator missing [ 1.346008] omap-dma-engine 4a056000.dma-controller: freeing channel for 59 [ 1.349761] omap-dma-engine 4a056000.dma-controller: freeing channel for 60 [ 1.353607] platform 480d5000.mmc: Driver omap_hsmmc requests probe deferral [ 1.358093] of_get_named_gpio_flags exited with status 7 [ 1.360961] of_get_named_gpio_flags exited with status 8 [ 1.363830] of_get_named_gpio_flags exited with status 7 [ 1.367614] of_get_named_gpio_flags exited with status 8 [ 1.371673] ledtrig-cpu: registered to indicate activity on CPUs [ 1.375762] usbcore: registered new interface driver usbhid [ 1.378784] usbhid: USB HID core driver [ 1.381591] oprofile: no performance counters [ 1.385223] oprofile: using timer interrupt. [ 1.388092] TCP: cubic registered [ 1.389892] Initializing XFRM netlink socket [ 1.392242] NET: Registered protocol family 17 [ 1.394714] NET: Registered protocol family 15 [ 1.397369] Key type dns_resolver registered [ 1.400756] Power Management for TI OMAP4+ devices. [ 1.403442] Power Management for TI OMAP4. [ 1.405639] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 1.409393] ThumbEE CPU extension supported. [ 1.414672] of_get_named_gpio_flags exited with status 43 [ 1.418731] vwl1271: 1800 mV [ 1.426025] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 1.432189] twl 0-0048: PIH (irq 39) nested IRQs [ 1.436309] twl_rtc rtc.11: Power up reset detected. [ 1.439971] twl_rtc rtc.11: Enabling TWL-RTC [ 1.446197] twl_rtc rtc.11: rtc core: registered rtc.11 as rtc0 [ 1.451385] VAUX1_6030: 1000 <--> 3000 mV at 1800 mV [ 1.455780] VAUX2_6030: 1200 <--> 2800 mV at 1800 mV [ 1.460235] VAUX3_6030: 1000 <--> 3000 mV at 1200 mV [ 1.464660] VMMC: 1200 <--> 3000 mV at 3000 mV [ 1.468658] VPP: 1800 <--> 2500 mV at 1900 mV [ 1.472625] VUSIM: 1200 <--> 2900 mV at 1800 mV [ 1.476470] VDAC: 1800 mV [ 1.479095] VANA: 2100 mV [ 1.482055] VCXIO: 1800 mV [ 1.484649] VUSB: 3300 mV [ 1.487670] V1V8: 1800 mV [ 1.490631] V2V1: 2100 mV [ 1.498138] of_get_named_gpio_flags exited with status 127 [ 1.504028] omap_i2c 48070000.i2c: bus 0 rev0.10 at 400 kHz [ 1.509246] omap_i2c 48072000.i2c: bus 1 rev0.10 at 400 kHz [ 1.514434] omap_i2c 48060000.i2c: bus 2 rev0.10 at 100 kHz [ 1.518981] omap_i2c 48350000.i2c: bus 3 rev0.10 at 400 kHz [ 1.518981] of_get_named_gpio_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.526977] of_get_named_gpio_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.531829] omap-dma-engine 4a056000.dma-controller: allocating channel for 62 [ 1.532043] omap-dma-engine 4a056000.dma-controller: allocating channel for 61 [ 1.542694] omap_hsmmc 4809c000.mmc: pins are not configured from the driver [ 1.582946] pinctrl-single 4a31e040.pinmux: mux offset out of range: 0x38 (0x38) [ 1.587615] pinctrl-single 4a31e040.pinmux: could not add functions for pinmux_wl12xx_pins 56x [ 1.592346] of_get_named_gpio_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.593383] of_get_named_gpio_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.601959] omap-dma-engine 4a056000.dma-controller: allocating channel for 60 [ 1.606048] omap-dma-engine 4a056000.dma-controller: allocating channel for 59 [ 1.709991] twl_rtc rtc.11: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 1.717102] Waiting for root device /dev/mmcblk0p2... [ 1.727355] mmc0: host does not support reading read-only switch. assuming write-enable. [ 1.731811] mmc0: new SD card at address aaaa [ 1.735748] mmcblk0: mmc0:aaaa SD02G 1.89 GiB [ 1.742645] mmcblk0: p1 p2 [ 2.015136] kjournald starting. Commit interval 5 seconds [ 2.019836] EXT3-fs (mmcblk0p2): using internal journal [ 2.159973] EXT3-fs (mmcblk0p2): recovery complete [ 2.159973] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 2.159973] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 2.174285] devtmpfs: mounted [ 2.176666] Freeing unused kernel memory: 392K (c07b8000 - c081a000) modprobe: FATAL: Could not load /lib/modules/3.12.0-rc4-23950-gd0e639c/modules.dep: No such file or directory INIT: version 2.88 booting Using makefile-style concurrent boot in runlevel S. Starting the hotplug events dispatcher: udevd[ 2.962219] udevd[839]: starting version 172 . Synthesizing the initial hotplug events...done. Waiting for /dev to be fully populated...done. Activating swap...done. Cleaning up ifupdown.... Setting up networking.... Loading kernel modules...done. Activating lvm and md swap...done. Checking file systems...fsck from util-linux 2.19.1 done. Mounting local filesystems...done. Activating swapfile swap...done. Cleaning up temporary files.... Configuring network interfaces...done. Cleaning up temporary files.... Setting kernel variables ...done. INIT: Entering runlevel: 2 Using makefile-style concurrent boot in runlevel 2. 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 3.12.0-rc4-23950-gd0e639c #1 SMP Mon Oct 7 01:42:10 MDT 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 [ 13.538146] pwrdm state mismatch(cam_pwrdm) 3 != 0 [ 13.540802] 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 [ 15.763580] PM: Syncing filesystems ... done. [ 16.027465] PM: Preparing system for mem sleep [ 16.033843] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 16.040649] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. [ 16.047912] PM: Entering mem sleep [ 16.047912] Suspending console(s) (use no_console_suspend to debug) [ 16.066802] PM: suspend of devices complete after 16.937 msecs [ 16.069641] PM: late suspend of devices complete after 2.838 msecs [ 16.073455] PM: noirq suspend of devices complete after 3.814 msecs [ 16.073455] Disabling non-boot CPUs ... [ 16.078552] CPU1: shutdown [ 16.079528] Powerdomain (core_pwrdm) didn't enter target state 1 [ 16.079528] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 16.079528] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 16.079528] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 16.079528] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 16.079528] Powerdomain (core_pwrdm) didn't enter target state 1 [ 16.079528] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 16.079528] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 16.079528] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 16.079528] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 16.079528] Could not enter target state in pm_suspend [ 16.079528] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 16.079528] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 16.079528] Enabling non-boot CPUs ... [ 16.081878] CPU1: Booted secondary processor [ 16.083007] CPU1 is up [ 16.085296] PM: noirq resume of devices complete after 2.288 msecs [ 16.088195] PM: early resume of devices complete after 2.899 msecs [ 16.459564] PM: resume of devices complete after 371.368 msecs [ 16.529388] PM: Finishing wakeup. [ 16.529388] 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 (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:~# root@armel:~# root@armel:~# echo mem > /sys/power/state [ 19.323425] PM: Syncing filesystems ... done. [ 19.326904] PM: Preparing system for mem sleep [ 19.331695] Freezing user space processes ... (elapsed 0.006 seconds) done. [ 19.338623] Freezing remaining freezable tasks ... (elapsed 0.005 seconds) done. [ 19.344024] PM: Entering mem sleep [ 19.344024] Suspending console(s) (use no_console_suspend to debug) [ 19.361175] PM: suspend of devices complete after 7.354 msecs [ 19.361175] PM: late suspend of devices complete after 0.001 msecs [ 19.367401] PM: noirq suspend of devices complete after 6.164 msecs [ 19.367401] Disabling non-boot CPUs ... [ 19.368957] CPU1: shutdown [ 19.370391] Powerdomain (core_pwrdm) didn't enter target state 1 [ 19.370391] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 19.370391] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 19.370391] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 19.370391] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 19.370391] Powerdomain (core_pwrdm) didn't enter target state 1 [ 19.370391] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 19.370391] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 19.370391] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 19.370391] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 19.370391] Could not enter target state in pm_suspend [ 19.370391] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 19.370391] hw-breakpoint: CPU 0 failed to disable vector catch [ 19.370422] Enabling non-boot CPUs ... [ 19.372192] CPU1: Booted secondary processor [ 19.373046] CPU1 is up [ 19.375183] PM: noirq resume of devices complete after 2.075 msecs [ 19.375183] PM: early resume of devices complete after 0.001 msecs [ 19.578826] PM: resume of devices complete after 203.613 msecs [ 19.643402] PM: Finishing wakeup. [ 19.643402] 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 (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:~# 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)