怘€ć€˜€`3f<€fŔćřŔ̆ž?`??f?ćžfźřž`??đ3ž<3ž<` at 0 [ 0.418823] edma-dma-engine edma-dma-engine.0: Can't allocate PaRAM dummy slot [ 0.418853] edma-dma-engine: probe of edma-dma-engine.0 failed with error -5 [ 0.459777] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.460723] of_get_named_gpio_flags exited with status 62 [ 0.461547] hsusb1_reset: 3300 mV [ 0.461853] of_get_named_gpio_flags exited with status 1 [ 0.462280] hsusb1_vbus: 3300 mV [ 0.462554] reg-fixed-voltage wl12xx_vmmc.10: could not find pctldev for node /ocp/pinmux@4a31e040/pinmux_wl12xx_gpio, deferring probe [ 0.462585] platform wl12xx_vmmc.10: Driver reg-fixed-voltage requests probe deferral [ 0.466705] SCSI subsystem initialized [ 0.468688] usbcore: registered new interface driver usbfs [ 0.468963] usbcore: registered new interface driver hub [ 0.469390] usbcore: registered new device driver usb [ 0.471527] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c1_pins, deferring probe [ 0.471557] platform 48070000.i2c: Driver omap_i2c requests probe deferral [ 0.471618] omap_i2c 48072000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c2_pins, deferring probe [ 0.471618] platform 48072000.i2c: Driver omap_i2c requests probe deferral [ 0.471679] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c3_pins, deferring probe [ 0.471710] platform 48060000.i2c: Driver omap_i2c requests probe deferral [ 0.471740] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c4_pins, deferring probe [ 0.471771] platform 48350000.i2c: Driver omap_i2c requests probe deferral [ 0.476501] Switched to clocksource 32k_counter [ 0.566131] NET: Registered protocol family 2 [ 0.567749] TCP established hash table entries: 4096 (order: 3, 32768 bytes) [ 0.567901] TCP bind hash table entries: 4096 (order: 5, 147456 bytes) [ 0.568878] TCP: Hash tables configured (established 4096 bind 4096) [ 0.569061] TCP: reno registered [ 0.569091] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.569213] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.570190] NET: Registered protocol family 1 [ 0.571258] RPC: Registered named UNIX socket transport module. [ 0.571258] RPC: Registered udp transport module. [ 0.571289] RPC: Registered tcp transport module. [ 0.571289] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.571960] NetWinder Floating Point Emulator V0.97 (double precision) [ 0.700622] VFS: Disk quotas dquot_6.5.2 [ 0.700805] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.702636] NFS: Registering the id_resolver key type [ 0.702972] Key type id_resolver registered [ 0.703002] Key type id_legacy registered [ 0.703094] jffs2: version 2.2. (NAND) (SUMMARY) Š 2001-2006 Red Hat, Inc. [ 0.703491] msgmni has been set to 984 [ 0.705810] io scheduler noop registered [ 0.705810] io scheduler deadline registered [ 0.705902] io scheduler cfq registered (default) [ 0.707427] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 0.707885] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 0.710723] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.714569] of_get_named_gpio_flags: can't parse gpios property of node '/ocp/serial@4806a000[0]' [ 0.715423] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 104, base_baud = 3000000) is a OMAP UART0 [ 0.716918] of_get_named_gpio_flags: can't parse gpios property of node '/ocp/serial@4806c000[0]' [ 0.717224] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 105, base_baud = 3000000) is a OMAP UART1 [ 0.717987] of_get_named_gpio_flags: can't parse gpios property of node '/ocp/serial@48020000[0]' [ 0.718261] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 106, base_baud = 3000000) is a OMAP UART2 [ 1.173004] console [ttyO2] enabled [ 1.175781] of_get_named_gpio_flags: can't parse gpios property of node '/ocp/serial@4806e000[0]' [ 1.180847] 4806e000.serial: ttyO3 at MMIO 0x4806e000 (irq = 102, base_baud = 3000000) is a OMAP UART3 [ 1.203277] brd: module loaded [ 1.214813] loop: module loaded [ 1.220458] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.231933] usbcore: registered new interface driver asix [ 1.235076] usbcore: registered new interface driver ax88179_178a [ 1.238677] usbcore: registered new interface driver cdc_ether [ 1.242034] usbcore: registered new interface driver r815x [ 1.245239] usbcore: registered new interface driver smsc95xx [ 1.248565] usbcore: registered new interface driver net1080 [ 1.251861] usbcore: registered new interface driver cdc_subset [ 1.255249] usbcore: registered new interface driver zaurus [ 1.258575] usbcore: registered new interface driver cdc_ncm [ 1.262878] usbcore: registered new interface driver cdc_wdm [ 1.266174] usbcore: registered new interface driver usb-storage [ 1.269683] usbcore: registered new interface driver usbtest [ 1.273895] mousedev: PS/2 mouse device common for all mice [ 1.280059] i2c /dev entries driver [ 1.282165] Driver for 1-wire Dallas network protocol. [ 1.288543] omap_wdt: OMAP Watchdog Timer Rev 0x00: initial timeout 60 sec [ 1.293975] of_get_named_gpio_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.298645] of_get_named_gpio_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.303802] omap-dma-engine 4a056000.dma-controller: allocating channel for 62 [ 1.307769] omap-dma-engine 4a056000.dma-controller: allocating channel for 61 [ 1.311737] omap_hsmmc 4809c000.mmc: vmmc regulator missing [ 1.314910] omap-dma-engine 4a056000.dma-controller: freeing channel for 61 [ 1.318695] omap-dma-engine 4a056000.dma-controller: freeing channel for 62 [ 1.322509] platform 4809c000.mmc: Driver omap_hsmmc requests probe deferral [ 1.326354] pinctrl-single 4a31e040.pinmux: mux offset out of range: 0x38 (0x38) [ 1.330352] pinctrl-single 4a31e040.pinmux: could not add functions for pinmux_wl12xx_pins 56x [ 1.335052] of_get_named_gpio_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.339691] of_get_named_gpio_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.344482] omap-dma-engine 4a056000.dma-controller: allocating channel for 60 [ 1.348419] omap-dma-engine 4a056000.dma-controller: allocating channel for 59 [ 1.352386] omap_hsmmc 480d5000.mmc: vmmc regulator missing [ 1.355377] omap-dma-engine 4a056000.dma-controller: freeing channel for 59 [ 1.359161] omap-dma-engine 4a056000.dma-controller: freeing channel for 60 [ 1.363006] platform 480d5000.mmc: Driver omap_hsmmc requests probe deferral [ 1.367492] of_get_named_gpio_flags exited with status 7 [ 1.370361] of_get_named_gpio_flags exited with status 8 [ 1.373199] of_get_named_gpio_flags exited with status 7 [ 1.377014] of_get_named_gpio_flags exited with status 8 [ 1.381103] ledtrig-cpu: registered to indicate activity on CPUs [ 1.385131] usbcore: registered new interface driver usbhid [ 1.388153] usbhid: USB HID core driver [ 1.390960] oprofile: no performance counters [ 1.394561] oprofile: using timer interrupt. [ 1.397399] TCP: cubic registered [ 1.399200] Initializing XFRM netlink socket [ 1.401550] NET: Registered protocol family 17 [ 1.404022] NET: Registered protocol family 15 [ 1.406707] Key type dns_resolver registered [ 1.410064] Power Management for TI OMAP4+ devices. [ 1.412750] Power Management for TI OMAP4. [ 1.414947] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 1.418731] ThumbEE CPU extension supported. [ 1.424011] of_get_named_gpio_flags exited with status 43 [ 1.427795] vwl1271: 1800 mV [ 1.435241] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 1.441314] twl 0-0048: PIH (irq 39) nested IRQs [ 1.445312] twl_rtc rtc.11: Power up reset detected. [ 1.448883] twl_rtc rtc.11: Enabling TWL-RTC [ 1.455566] twl_rtc rtc.11: rtc core: registered rtc.11 as rtc0 [ 1.460510] VAUX1_6030: 1000 <--> 3000 mV at 1800 mV [ 1.464874] VAUX2_6030: 1200 <--> 2800 mV at 1800 mV [ 1.469329] VAUX3_6030: 1000 <--> 3000 mV at 1200 mV [ 1.473602] VMMC: 1200 <--> 3000 mV at 3000 mV [ 1.477691] VPP: 1800 <--> 2500 mV at 1900 mV [ 1.481597] VUSIM: 1200 <--> 2900 mV at 1800 mV [ 1.485443] VDAC: 1800 mV [ 1.488098] VANA: 2100 mV [ 1.490966] VCXIO: 1800 mV [ 1.493591] VUSB: 3300 mV [ 1.496582] V1V8: 1800 mV [ 1.499572] V2V1: 2100 mV [ 1.506652] of_get_named_gpio_flags exited with status 127 [ 1.512969] omap_i2c 48070000.i2c: bus 0 rev0.10 at 400 kHz [ 1.518127] omap_i2c 48072000.i2c: bus 1 rev0.10 at 400 kHz [ 1.523254] omap_i2c 48060000.i2c: bus 2 rev0.10 at 100 kHz [ 1.527832] omap_i2c 48350000.i2c: bus 3 rev0.10 at 400 kHz [ 1.530883] of_get_named_gpio_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.535827] of_get_named_gpio_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.540679] omap-dma-engine 4a056000.dma-controller: allocating channel for 62 [ 1.540679] omap-dma-engine 4a056000.dma-controller: allocating channel for 61 [ 1.551177] omap_hsmmc 4809c000.mmc: pins are not configured from the driver [ 1.596588] pinctrl-single 4a31e040.pinmux: mux offset out of range: 0x38 (0x38) [ 1.596893] pinctrl-single 4a31e040.pinmux: could not add functions for pinmux_wl12xx_pins 56x [ 1.600921] of_get_named_gpio_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.610382] of_get_named_gpio_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.615142] omap-dma-engine 4a056000.dma-controller: allocating channel for 60 [ 1.619262] omap-dma-engine 4a056000.dma-controller: allocating channel for 59 [ 1.714141] mmc0: host does not support reading read-only switch. assuming write-enable. [ 1.718688] mmc0: new SD card at address aaaa [ 1.722686] mmcblk0: mmc0:aaaa SD02G 1.89 GiB [ 1.729644] mmcblk0: p1 p2 [ 1.743041] twl_rtc rtc.11: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.194610] kjournald starting. Commit interval 5 seconds [ 2.198455] EXT3-fs (mmcblk0p2): using internal journal [ 2.340606] EXT3-fs (mmcblk0p2): recovery complete [ 2.340606] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 2.347045] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 2.354644] devtmpfs: mounted [ 2.356658] Freeing unused kernel memory: 392K (c07b7000 - c0819000) modprobe: FATAL: Could not load /lib/modules/3.12.0-rc2-23333-g4a10c2a/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[ 3.131805] 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-rc2-23333-g4a10c2a #1 SMP Tue Sep 24 15:30:35 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 [ 13.402160] pwrdm state mismatch(cam_pwrdm) 3 != 0 [ 13.404846] 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 [ 15.646514] PM: Syncing filesystems ... done. [ 15.976928] PM: Preparing system for mem sleep [ 15.984741] Freezing user space processes ... (elapsed 0.001 seconds) done. [ 15.989990] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. [ 15.997711] PM: Entering mem sleep [ 15.999572] Suspending console(s) (use no_console_suspend to debug) [ 16.016967] PM: suspend of devices complete after 17.242 msecs [ 16.019866] PM: late suspend of devices complete after 0.001 msecs [ 16.023468] PM: noirq suspend of devices complete after 3.540 msecs [ 16.023468] Disabling non-boot CPUs ... [ 16.030578] CPU1: shutdown [ 16.030578] Powerdomain (core_pwrdm) didn't enter target state 1 [ 16.030578] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 16.030578] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 16.030578] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 16.030578] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 16.030578] Powerdomain (core_pwrdm) didn't enter target state 1 [ 16.030578] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 16.030578] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 16.030578] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 16.030578] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 16.030578] Could not enter target state in pm_suspend [ 16.030578] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 16.030578] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 16.030639] Enabling non-boot CPUs ... [ 16.032806] CPU1: Booted secondary processor [ 16.034118] CPU1 is up [ 16.036376] PM: noirq resume of devices complete after 2.227 msecs [ 16.039306] PM: early resume of devices complete after 2.929 msecs [ 16.194885] PM: resume of devices complete after 155.487 msecs [ 16.255554] PM: Finishing wakeup. [ 16.255554] 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 [ 18.272430] PM: Syncing filesystems ... done. [ 18.274719] PM: Preparing system for mem sleep [ 18.278869] Freezing user space processes ... (elapsed 0.001 seconds) done. [ 18.284515] Freezing remaining freezable tasks ... (elapsed 0.005 seconds) done. [ 18.289916] PM: Entering mem sleep [ 18.293395] Suspending console(s) (use no_console_suspend to debug) [ 18.307495] PM: suspend of devices complete after 13.977 msecs [ 18.310272] PM: late suspend of devices complete after 2.777 msecs [ 18.313720] PM: noirq suspend of devices complete after 3.448 msecs [ 18.313720] Disabling non-boot CPUs ... [ 18.315368] CPU1: shutdown [ 18.316436] Powerdomain (core_pwrdm) didn't enter target state 1 [ 18.316436] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 18.316436] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 18.316436] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 18.316436] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 18.316436] Powerdomain (core_pwrdm) didn't enter target state 1 [ 18.316436] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 18.316436] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 18.316436] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 18.316436] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 18.316436] Could not enter target state in pm_suspend [ 18.316436] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 18.316436] hw-breakpoint: CPU 0 failed to disable vector catch [ 18.316467] Enabling non-boot CPUs ... [ 18.318572] CPU1: Booted secondary processor [ 18.319183] CPU1 is up [ 18.321319] PM: noirq resume of devices complete after 2.044 msecs [ 18.324188] PM: early resume of devices complete after 2.532 msecs [ 18.534423] PM: resume of devices complete after 210.205 msecs [ 18.574340] PM: Finishing wakeup. [ 18.574340] 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:~# 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)