怘€ć€˜€`3f<€fŔćřŔ̆ž?`??f?ćžf<řž`??đ3ž<3ž<` at 0 [ 0.406677] edma-dma-engine edma-dma-engine.0: Can't allocate PaRAM dummy slot [ 0.406707] edma-dma-engine: probe of edma-dma-engine.0 failed with error -5 [ 0.447204] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.448150] of_get_named_gpio_flags exited with status 62 [ 0.449127] hsusb1_reset: 3300 mV [ 0.449432] of_get_named_gpio_flags exited with status 1 [ 0.449859] hsusb1_vbus: 3300 mV [ 0.450134] reg-fixed-voltage wl12xx_vmmc.10: could not find pctldev for node /ocp/pinmux@4a31e040/pinmux_wl12xx_gpio, deferring probe [ 0.450164] platform wl12xx_vmmc.10: Driver reg-fixed-voltage requests probe deferral [ 0.454315] SCSI subsystem initialized [ 0.455505] usbcore: registered new interface driver usbfs [ 0.455749] usbcore: registered new interface driver hub [ 0.456146] usbcore: registered new device driver usb [ 0.458435] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c1_pins, deferring probe [ 0.458465] platform 48070000.i2c: Driver omap_i2c requests probe deferral [ 0.458526] omap_i2c 48072000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c2_pins, deferring probe [ 0.458526] platform 48072000.i2c: Driver omap_i2c requests probe deferral [ 0.458587] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c3_pins, deferring probe [ 0.458587] platform 48060000.i2c: Driver omap_i2c requests probe deferral [ 0.458648] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c4_pins, deferring probe [ 0.458648] platform 48350000.i2c: Driver omap_i2c requests probe deferral [ 0.463378] Switched to clocksource 32k_counter [ 0.552429] NET: Registered protocol family 2 [ 0.554016] TCP established hash table entries: 4096 (order: 3, 32768 bytes) [ 0.554199] TCP bind hash table entries: 4096 (order: 5, 147456 bytes) [ 0.555145] TCP: Hash tables configured (established 4096 bind 4096) [ 0.555328] TCP: reno registered [ 0.555358] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.555480] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.556427] NET: Registered protocol family 1 [ 0.557525] RPC: Registered named UNIX socket transport module. [ 0.557556] RPC: Registered udp transport module. [ 0.557556] RPC: Registered tcp transport module. [ 0.557556] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.558258] NetWinder Floating Point Emulator V0.97 (double precision) [ 0.688018] VFS: Disk quotas dquot_6.5.2 [ 0.688201] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.690093] NFS: Registering the id_resolver key type [ 0.690399] Key type id_resolver registered [ 0.690399] Key type id_legacy registered [ 0.690490] jffs2: version 2.2. (NAND) (SUMMARY) Š 2001-2006 Red Hat, Inc. [ 0.690917] msgmni has been set to 984 [ 0.693206] io scheduler noop registered [ 0.693206] io scheduler deadline registered [ 0.693359] io scheduler cfq registered (default) [ 0.694824] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 0.695251] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 0.698089] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.701995] of_get_named_gpio_flags: can't parse gpios property of node '/ocp/serial@4806a000[0]' [ 0.702789] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 104, base_baud = 3000000) is a OMAP UART0 [ 0.704162] of_get_named_gpio_flags: can't parse gpios property of node '/ocp/serial@4806c000[0]' [ 0.704467] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 105, base_baud = 3000000) is a OMAP UART1 [ 0.705230] of_get_named_gpio_flags: can't parse gpios property of node '/ocp/serial@48020000[0]' [ 0.705505] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 106, base_baud = 3000000) is a OMAP UART2 [ 1.160095] console [ttyO2] enabled [ 1.162811] of_get_named_gpio_flags: can't parse gpios property of node '/ocp/serial@4806e000[0]' [ 1.168121] 4806e000.serial: ttyO3 at MMIO 0x4806e000 (irq = 102, base_baud = 3000000) is a OMAP UART3 [ 1.190490] brd: module loaded [ 1.202026] loop: module loaded [ 1.207580] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.219207] usbcore: registered new interface driver asix [ 1.222351] usbcore: registered new interface driver ax88179_178a [ 1.226715] usbcore: registered new interface driver cdc_ether [ 1.230072] usbcore: registered new interface driver r815x [ 1.233276] usbcore: registered new interface driver smsc95xx [ 1.236663] usbcore: registered new interface driver net1080 [ 1.239929] usbcore: registered new interface driver cdc_subset [ 1.243347] usbcore: registered new interface driver zaurus [ 1.246643] usbcore: registered new interface driver cdc_ncm [ 1.250946] usbcore: registered new interface driver cdc_wdm [ 1.254364] usbcore: registered new interface driver usb-storage [ 1.257812] usbcore: registered new interface driver usbtest [ 1.262176] mousedev: PS/2 mouse device common for all mice [ 1.268280] i2c /dev entries driver [ 1.270385] Driver for 1-wire Dallas network protocol. [ 1.276916] omap_wdt: OMAP Watchdog Timer Rev 0x00: initial timeout 60 sec [ 1.282318] of_get_named_gpio_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.286956] of_get_named_gpio_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.292114] omap-dma-engine 4a056000.dma-controller: allocating channel for 62 [ 1.296081] omap-dma-engine 4a056000.dma-controller: allocating channel for 61 [ 1.300048] omap_hsmmc 4809c000.mmc: vmmc regulator missing [ 1.303222] omap-dma-engine 4a056000.dma-controller: freeing channel for 61 [ 1.307006] omap-dma-engine 4a056000.dma-controller: freeing channel for 62 [ 1.310791] platform 4809c000.mmc: Driver omap_hsmmc requests probe deferral [ 1.314666] pinctrl-single 4a31e040.pinmux: mux offset out of range: 0x38 (0x38) [ 1.318634] pinctrl-single 4a31e040.pinmux: could not add functions for pinmux_wl12xx_pins 56x [ 1.323364] of_get_named_gpio_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.328002] of_get_named_gpio_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.332763] omap-dma-engine 4a056000.dma-controller: allocating channel for 60 [ 1.336700] omap-dma-engine 4a056000.dma-controller: allocating channel for 59 [ 1.340637] omap_hsmmc 480d5000.mmc: vmmc regulator missing [ 1.343658] omap-dma-engine 4a056000.dma-controller: freeing channel for 59 [ 1.347412] omap-dma-engine 4a056000.dma-controller: freeing channel for 60 [ 1.351257] platform 480d5000.mmc: Driver omap_hsmmc requests probe deferral [ 1.355743] of_get_named_gpio_flags exited with status 7 [ 1.358581] of_get_named_gpio_flags exited with status 8 [ 1.361450] of_get_named_gpio_flags exited with status 7 [ 1.365203] of_get_named_gpio_flags exited with status 8 [ 1.369262] ledtrig-cpu: registered to indicate activity on CPUs [ 1.373352] usbcore: registered new interface driver usbhid [ 1.376342] usbhid: USB HID core driver [ 1.379150] oprofile: no performance counters [ 1.382751] oprofile: using timer interrupt. [ 1.385650] TCP: cubic registered [ 1.387451] Initializing XFRM netlink socket [ 1.389831] NET: Registered protocol family 17 [ 1.392272] NET: Registered protocol family 15 [ 1.394958] Key type dns_resolver registered [ 1.398345] Power Management for TI OMAP4+ devices. [ 1.401031] Power Management for TI OMAP4. [ 1.403228] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 1.407012] ThumbEE CPU extension supported. [ 1.412078] of_get_named_gpio_flags exited with status 43 [ 1.416198] vwl1271: 1800 mV [ 1.424133] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 1.429870] twl 0-0048: PIH (irq 39) nested IRQs [ 1.434051] twl_rtc rtc.11: Power up reset detected. [ 1.437622] twl_rtc rtc.11: Enabling TWL-RTC [ 1.443939] twl_rtc rtc.11: rtc core: registered rtc.11 as rtc0 [ 1.449035] VAUX1_6030: 1000 <--> 3000 mV at 1800 mV [ 1.453582] VAUX2_6030: 1200 <--> 2800 mV at 1800 mV [ 1.457855] VAUX3_6030: 1000 <--> 3000 mV at 1200 mV [ 1.462127] VMMC: 1200 <--> 3000 mV at 3000 mV [ 1.466186] VPP: 1800 <--> 2500 mV at 1900 mV [ 1.470092] VUSIM: 1200 <--> 2900 mV at 1800 mV [ 1.473999] VDAC: 1800 mV [ 1.476593] VANA: 2100 mV [ 1.479431] VCXIO: 1800 mV [ 1.482116] VUSB: 3300 mV [ 1.485076] V1V8: 1800 mV [ 1.487945] V2V1: 2100 mV [ 1.495086] of_get_named_gpio_flags exited with status 127 [ 1.501281] omap_i2c 48070000.i2c: bus 0 rev0.10 at 400 kHz [ 1.506225] omap_i2c 48072000.i2c: bus 1 rev0.10 at 400 kHz [ 1.511230] omap_i2c 48060000.i2c: bus 2 rev0.10 at 100 kHz [ 1.515991] omap_i2c 48350000.i2c: bus 3 rev0.10 at 400 kHz [ 1.519073] of_get_named_gpio_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.524017] of_get_named_gpio_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.529022] omap-dma-engine 4a056000.dma-controller: allocating channel for 62 [ 1.529022] omap-dma-engine 4a056000.dma-controller: allocating channel for 61 [ 1.539215] omap_hsmmc 4809c000.mmc: pins are not configured from the driver [ 1.593627] pinctrl-single 4a31e040.pinmux: mux offset out of range: 0x38 (0x38) [ 1.595764] pinctrl-single 4a31e040.pinmux: could not add functions for pinmux_wl12xx_pins 56x [ 1.601196] of_get_named_gpio_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.607086] of_get_named_gpio_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.611877] omap-dma-engine 4a056000.dma-controller: allocating channel for 60 [ 1.615905] omap-dma-engine 4a056000.dma-controller: allocating channel for 59 [ 1.727081] twl_rtc rtc.11: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 1.731109] mmc0: host does not support reading read-only switch. assuming write-enable. [ 1.731262] mmc0: new SD card at address aaaa [ 1.738891] Waiting for root device /dev/mmcblk0p2... [ 1.744689] mmcblk0: mmc0:aaaa SD02G 1.89 GiB [ 1.751159] mmcblk0: p1 p2 [ 2.033447] kjournald starting. Commit interval 5 seconds [ 2.038177] EXT3-fs (mmcblk0p2): using internal journal [ 2.182983] EXT3-fs (mmcblk0p2): recovery complete [ 2.185668] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 2.185668] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 2.196777] devtmpfs: mounted [ 2.199096] Freeing unused kernel memory: 392K (c07b7000 - c0819000) modprobe: FATAL: Could not load /lib/modules/3.12.0-rc6-24241-g31d141e/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[ 2.986480] 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-rc6-24241-g31d141e #1 SMP Mon Oct 21 19:04:45 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 [ 13.943084] pwrdm state mismatch(cam_pwrdm) 3 != 0 [ 13.945831] 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 [ 15.751342] PM: Syncing filesystems ... done. [ 15.756134] PM: Preparing system for mem sleep [ 15.769561] Freezing user space processes ... (elapsed 0.004 seconds) done. [ 15.773773] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. [ 15.779754] PM: Entering mem sleep [ 15.779754] Suspending console(s) (use no_console_suspend to debug) [ 15.800018] PM: suspend of devices complete after 20.111 msecs [ 15.802856] PM: late suspend of devices complete after 2.838 msecs [ 15.806549] PM: noirq suspend of devices complete after 3.692 msecs [ 15.806549] Disabling non-boot CPUs ... [ 15.813323] CPU1: shutdown [ 15.814392] Powerdomain (core_pwrdm) didn't enter target state 1 [ 15.814392] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 15.814392] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 15.814392] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 15.814392] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 15.814392] Powerdomain (core_pwrdm) didn't enter target state 1 [ 15.814392] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 15.814392] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 15.814392] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 15.814392] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 15.814392] Could not enter target state in pm_suspend [ 15.814392] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 15.814392] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 15.814392] Enabling non-boot CPUs ... [ 15.816772] CPU1: Booted secondary processor [ 15.817901] CPU1 is up [ 15.820251] PM: noirq resume of devices complete after 2.349 msecs [ 15.820251] PM: early resume of devices complete after 0.001 msecs [ 15.962310] PM: resume of devices complete after 138.885 msecs [ 16.039611] PM: Finishing wakeup. [ 16.039611] 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 [ 18.040802] PM: Syncing filesystems ... done. [ 18.040802] PM: Preparing system for mem sleep [ 18.047943] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 18.053985] Freezing remaining freezable tasks ... (elapsed 0.006 seconds) done. [ 18.060241] PM: Entering mem sleep [ 18.060241] Suspending console(s) (use no_console_suspend to debug) [ 18.077667] PM: suspend of devices complete after 7.629 msecs [ 18.080688] PM: late suspend of devices complete after 2.197 msecs [ 18.084014] PM: noirq suspend of devices complete after 3.326 msecs [ 18.084014] Disabling non-boot CPUs ... [ 18.085723] CPU1: shutdown [ 18.087188] Powerdomain (core_pwrdm) didn't enter target state 1 [ 18.087188] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 18.087188] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 18.087188] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 18.087188] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 18.087188] Powerdomain (core_pwrdm) didn't enter target state 1 [ 18.087188] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 18.087188] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 18.087188] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 18.087188] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 18.087188] Could not enter target state in pm_suspend [ 18.087188] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 18.087188] hw-breakpoint: CPU 0 failed to disable vector catch [ 18.087188] Enabling non-boot CPUs ... [ 18.088989] CPU1: Booted secondary processor [ 18.089843] CPU1 is up [ 18.091979] PM: noirq resume of devices complete after 2.136 msecs [ 18.094818] PM: early resume of devices complete after 2.075 msecs [ 18.301910] PM: resume of devices complete after 207.031 msecs [ 18.351776] PM: Finishing wakeup. [ 18.351776] 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)