怘€ć€˜€`3f<€fŔćřŔ̆ž?`??f?ćžf<řž`??đ3ž<3ž<` at 0 [ 0.408813] edma-dma-engine edma-dma-engine.0: Can't allocate PaRAM dummy slot [ 0.408843] edma-dma-engine: probe of edma-dma-engine.0 failed with error -5 [ 0.449829] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.450744] of_get_named_gpio_flags exited with status 62 [ 0.451568] hsusb1_reset: 3300 mV [ 0.451873] of_get_named_gpio_flags exited with status 1 [ 0.452301] hsusb1_vbus: 3300 mV [ 0.452575] reg-fixed-voltage wl12xx_vmmc.10: could not find pctldev for node /ocp/pinmux@4a31e040/pinmux_wl12xx_gpio, deferring probe [ 0.452606] platform wl12xx_vmmc.10: Driver reg-fixed-voltage requests probe deferral [ 0.456817] SCSI subsystem initialized [ 0.459442] usbcore: registered new interface driver usbfs [ 0.459716] usbcore: registered new interface driver hub [ 0.460113] usbcore: registered new device driver usb [ 0.462280] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c1_pins, deferring probe [ 0.462310] platform 48070000.i2c: Driver omap_i2c requests probe deferral [ 0.462371] omap_i2c 48072000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c2_pins, deferring probe [ 0.462371] platform 48072000.i2c: Driver omap_i2c requests probe deferral [ 0.462432] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c3_pins, deferring probe [ 0.462432] platform 48060000.i2c: Driver omap_i2c requests probe deferral [ 0.462493] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c4_pins, deferring probe [ 0.462493] platform 48350000.i2c: Driver omap_i2c requests probe deferral [ 0.467285] Switched to clocksource 32k_counter [ 0.556884] NET: Registered protocol family 2 [ 0.558532] TCP established hash table entries: 4096 (order: 3, 32768 bytes) [ 0.558685] TCP bind hash table entries: 4096 (order: 5, 147456 bytes) [ 0.559661] TCP: Hash tables configured (established 4096 bind 4096) [ 0.559844] TCP: reno registered [ 0.559875] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.560028] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.561004] NET: Registered protocol family 1 [ 0.562164] RPC: Registered named UNIX socket transport module. [ 0.562164] RPC: Registered udp transport module. [ 0.562194] RPC: Registered tcp transport module. [ 0.562194] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.562896] NetWinder Floating Point Emulator V0.97 (double precision) [ 0.692199] VFS: Disk quotas dquot_6.5.2 [ 0.692382] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.694213] NFS: Registering the id_resolver key type [ 0.694549] Key type id_resolver registered [ 0.694580] Key type id_legacy registered [ 0.694671] jffs2: version 2.2. (NAND) (SUMMARY) Š 2001-2006 Red Hat, Inc. [ 0.695098] msgmni has been set to 984 [ 0.697967] io scheduler noop registered [ 0.697998] io scheduler deadline registered [ 0.698089] io scheduler cfq registered (default) [ 0.699523] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 0.699981] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 0.702789] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.706542] of_get_named_gpio_flags: can't parse gpios property of node '/ocp/serial@4806a000[0]' [ 0.707489] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 104, base_baud = 3000000) is a OMAP UART0 [ 0.708648] of_get_named_gpio_flags: can't parse gpios property of node '/ocp/serial@4806c000[0]' [ 0.709045] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 105, base_baud = 3000000) is a OMAP UART1 [ 0.710083] of_get_named_gpio_flags: can't parse gpios property of node '/ocp/serial@48020000[0]' [ 0.710357] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 106, base_baud = 3000000) is a OMAP UART2 [ 1.165222] console [ttyO2] enabled [ 1.168304] of_get_named_gpio_flags: can't parse gpios property of node '/ocp/serial@4806e000[0]' [ 1.173400] 4806e000.serial: ttyO3 at MMIO 0x4806e000 (irq = 102, base_baud = 3000000) is a OMAP UART3 [ 1.196166] brd: module loaded [ 1.207824] loop: module loaded [ 1.213317] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.224945] usbcore: registered new interface driver asix [ 1.228210] usbcore: registered new interface driver ax88179_178a [ 1.231719] usbcore: registered new interface driver cdc_ether [ 1.235107] usbcore: registered new interface driver r815x [ 1.238372] usbcore: registered new interface driver smsc95xx [ 1.241699] usbcore: registered new interface driver net1080 [ 1.244964] usbcore: registered new interface driver cdc_subset [ 1.248413] usbcore: registered new interface driver zaurus [ 1.251708] usbcore: registered new interface driver cdc_ncm [ 1.255950] usbcore: registered new interface driver cdc_wdm [ 1.259307] usbcore: registered new interface driver usb-storage [ 1.262786] usbcore: registered new interface driver usbtest [ 1.266998] mousedev: PS/2 mouse device common for all mice [ 1.273223] i2c /dev entries driver [ 1.275329] Driver for 1-wire Dallas network protocol. [ 1.281616] omap_wdt: OMAP Watchdog Timer Rev 0x00: initial timeout 60 sec [ 1.287048] of_get_named_gpio_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.291687] of_get_named_gpio_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.296844] omap-dma-engine 4a056000.dma-controller: allocating channel for 62 [ 1.300811] omap-dma-engine 4a056000.dma-controller: allocating channel for 61 [ 1.304779] omap_hsmmc 4809c000.mmc: vmmc regulator missing [ 1.307983] omap-dma-engine 4a056000.dma-controller: freeing channel for 61 [ 1.311737] omap-dma-engine 4a056000.dma-controller: freeing channel for 62 [ 1.315551] platform 4809c000.mmc: Driver omap_hsmmc requests probe deferral [ 1.319396] pinctrl-single 4a31e040.pinmux: mux offset out of range: 0x38 (0x38) [ 1.323394] pinctrl-single 4a31e040.pinmux: could not add functions for pinmux_wl12xx_pins 56x [ 1.328124] of_get_named_gpio_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.332763] of_get_named_gpio_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.337554] omap-dma-engine 4a056000.dma-controller: allocating channel for 60 [ 1.341461] omap-dma-engine 4a056000.dma-controller: allocating channel for 59 [ 1.345397] omap_hsmmc 480d5000.mmc: vmmc regulator missing [ 1.348449] omap-dma-engine 4a056000.dma-controller: freeing channel for 59 [ 1.352203] omap-dma-engine 4a056000.dma-controller: freeing channel for 60 [ 1.356048] platform 480d5000.mmc: Driver omap_hsmmc requests probe deferral [ 1.360504] of_get_named_gpio_flags exited with status 7 [ 1.363372] of_get_named_gpio_flags exited with status 8 [ 1.366241] of_get_named_gpio_flags exited with status 7 [ 1.369995] of_get_named_gpio_flags exited with status 8 [ 1.374114] ledtrig-cpu: registered to indicate activity on CPUs [ 1.378173] usbcore: registered new interface driver usbhid [ 1.381164] usbhid: USB HID core driver [ 1.383941] oprofile: no performance counters [ 1.387634] oprofile: using timer interrupt. [ 1.390502] TCP: cubic registered [ 1.392272] Initializing XFRM netlink socket [ 1.394653] NET: Registered protocol family 17 [ 1.397125] NET: Registered protocol family 15 [ 1.399810] Key type dns_resolver registered [ 1.403167] Power Management for TI OMAP4+ devices. [ 1.405853] Power Management for TI OMAP4. [ 1.408081] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 1.411895] ThumbEE CPU extension supported. [ 1.417022] of_get_named_gpio_flags exited with status 43 [ 1.421264] vwl1271: 1800 mV [ 1.428894] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 1.434936] twl 0-0048: PIH (irq 39) nested IRQs [ 1.438995] twl_rtc rtc.11: Power up reset detected. [ 1.442504] twl_rtc rtc.11: Enabling TWL-RTC [ 1.449432] twl_rtc rtc.11: rtc core: registered rtc.11 as rtc0 [ 1.454315] VAUX1_6030: 1000 <--> 3000 mV at 1800 mV [ 1.458862] VAUX2_6030: 1200 <--> 2800 mV at 1800 mV [ 1.463226] VAUX3_6030: 1000 <--> 3000 mV at 1200 mV [ 1.467590] VMMC: 1200 <--> 3000 mV at 3000 mV [ 1.471557] VPP: 1800 <--> 2500 mV at 1900 mV [ 1.475616] VUSIM: 1200 <--> 2900 mV at 1800 mV [ 1.479461] VDAC: 1800 mV [ 1.482025] VANA: 2100 mV [ 1.484985] VCXIO: 1800 mV [ 1.487792] VUSB: 3300 mV [ 1.490753] V1V8: 1800 mV [ 1.493682] V2V1: 2100 mV [ 1.500854] of_get_named_gpio_flags exited with status 127 [ 1.507141] omap_i2c 48070000.i2c: bus 0 rev0.10 at 400 kHz [ 1.511962] omap_i2c 48072000.i2c: bus 1 rev0.10 at 400 kHz [ 1.517089] omap_i2c 48060000.i2c: bus 2 rev0.10 at 100 kHz [ 1.521453] omap_i2c 48350000.i2c: bus 3 rev0.10 at 400 kHz [ 1.521453] of_get_named_gpio_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.527130] of_get_named_gpio_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.534301] omap-dma-engine 4a056000.dma-controller: allocating channel for 62 [ 1.538421] omap-dma-engine 4a056000.dma-controller: allocating channel for 61 [ 1.544769] omap_hsmmc 4809c000.mmc: pins are not configured from the driver [ 1.597290] pinctrl-single 4a31e040.pinmux: mux offset out of range: 0x38 (0x38) [ 1.601348] pinctrl-single 4a31e040.pinmux: could not add functions for pinmux_wl12xx_pins 56x [ 1.605010] of_get_named_gpio_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.610809] of_get_named_gpio_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.610809] omap-dma-engine 4a056000.dma-controller: allocating channel for 60 [ 1.619598] omap-dma-engine 4a056000.dma-controller: allocating channel for 59 [ 1.721343] twl_rtc rtc.11: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 1.728057] Waiting for root device /dev/mmcblk0p2... [ 1.731140] mmc0: host does not support reading read-only switch. assuming write-enable. [ 1.731262] mmc0: new SD card at address aaaa [ 1.739593] mmcblk0: mmc0:aaaa SD02G 1.89 GiB [ 1.746551] mmcblk0: p1 p2 [ 2.035858] kjournald starting. Commit interval 5 seconds [ 2.040100] EXT3-fs (mmcblk0p2): using internal journal [ 2.179595] EXT3-fs (mmcblk0p2): recovery complete [ 2.179595] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 2.186065] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 2.193664] devtmpfs: mounted [ 2.195678] Freeing unused kernel memory: 392K (c07b8000 - c081a000) modprobe: FATAL: Could not load /lib/modules/3.12.0-rc4-23955-g49e0340/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[ 2.993133] 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-rc4-23955-g49e0340 #1 SMP Sat Oct 19 10:23:16 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 [ 13.403015] pwrdm state mismatch(cam_pwrdm) 3 != 0 [ 13.405700] 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 [ 15.607299] PM: Syncing filesystems ... done. [ 15.977783] PM: Preparing system for mem sleep [ 15.987487] Freezing user space processes ... (elapsed 0.005 seconds) done. [ 15.992950] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 15.999664] PM: Entering mem sleep [ 15.999664] Suspending console(s) (use no_console_suspend to debug) [ 16.019805] PM: suspend of devices complete after 12.542 msecs [ 16.022796] PM: late suspend of devices complete after 0.001 msecs [ 16.026367] PM: noirq suspend of devices complete after 3.509 msecs [ 16.026367] Disabling non-boot CPUs ... [ 16.033477] CPU1: shutdown [ 16.034515] Powerdomain (core_pwrdm) didn't enter target state 1 [ 16.034515] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 16.034515] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 16.034515] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 16.034515] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 16.034515] Powerdomain (core_pwrdm) didn't enter target state 1 [ 16.034515] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 16.034515] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 16.034515] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 16.034515] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 16.034515] Could not enter target state in pm_suspend [ 16.034515] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 16.034515] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 16.034851] Enabling non-boot CPUs ... [ 16.037139] CPU1: Booted secondary processor [ 16.038116] CPU1 is up [ 16.040405] PM: noirq resume of devices complete after 2.197 msecs [ 16.043304] PM: early resume of devices complete after 2.899 msecs [ 16.246185] PM: resume of devices complete after 202.880 msecs [ 16.307067] PM: Finishing wakeup. [ 16.324462] 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 [ 18.277832] PM: Syncing filesystems ... done. [ 18.280395] PM: Preparing system for mem sleep [ 18.284851] Freezing user space processes ... (elapsed 0.001 seconds) done. [ 18.289672] Freezing remaining freezable tasks ... (elapsed 0.006 seconds) done. [ 18.296051] PM: Entering mem sleep [ 18.299468] Suspending console(s) (use no_console_suspend to debug) [ 18.313751] PM: suspend of devices complete after 14.282 msecs [ 18.316589] PM: late suspend of devices complete after 2.807 msecs [ 18.319915] PM: noirq suspend of devices complete after 3.326 msecs [ 18.319915] Disabling non-boot CPUs ... [ 18.321655] CPU1: shutdown [ 18.321685] Powerdomain (core_pwrdm) didn't enter target state 1 [ 18.321685] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 18.321685] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 18.321685] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 18.321685] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 18.321685] Powerdomain (core_pwrdm) didn't enter target state 1 [ 18.321685] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 18.321685] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 18.321685] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 18.321685] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 18.321685] Could not enter target state in pm_suspend [ 18.321685] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 18.321685] hw-breakpoint: CPU 0 failed to disable vector catch [ 18.321716] Enabling non-boot CPUs ... [ 18.323547] CPU1: Booted secondary processor [ 18.324401] CPU1 is up [ 18.326507] PM: noirq resume of devices complete after 2.044 msecs [ 18.326507] PM: early resume of devices complete after 0.001 msecs [ 18.540588] PM: resume of devices complete after 211.273 msecs [ 18.602630] PM: Finishing wakeup. [ 18.602630] 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)