怘€æ€˜€`3f<€fÀæøÀ̆ž?`??f?æžf<øž`??ð3ž<3ž<` at 0 [ 0.416015] edma-dma-engine edma-dma-engine.0: Can't allocate PaRAM dummy slot [ 0.416046] edma-dma-engine: probe of edma-dma-engine.0 failed with error -5 [ 0.457183] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.458160] of_get_named_gpiod_flags exited with status 0 [ 0.458953] hsusb1_vbus: 3300 mV [ 0.459320] reg-fixed-voltage wl12xx_vmmc.9: could not find pctldev for node /ocp/pinmux@4a31e040/pinmux_wl12xx_gpio, deferring probe [ 0.459350] platform wl12xx_vmmc.9: Driver reg-fixed-voltage requests probe deferral [ 0.464416] SCSI subsystem initialized [ 0.465637] usbcore: registered new interface driver usbfs [ 0.465881] usbcore: registered new interface driver hub [ 0.466339] usbcore: registered new device driver usb [ 0.466613] of_get_named_gpiod_flags exited with status 0 [ 0.469512] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c1_pins, deferring probe [ 0.469543] platform 48070000.i2c: Driver omap_i2c requests probe deferral [ 0.469573] omap_i2c 48072000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c2_pins, deferring probe [ 0.469604] platform 48072000.i2c: Driver omap_i2c requests probe deferral [ 0.469635] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c3_pins, deferring probe [ 0.469665] platform 48060000.i2c: Driver omap_i2c requests probe deferral [ 0.469696] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c4_pins, deferring probe [ 0.469726] platform 48350000.i2c: Driver omap_i2c requests probe deferral [ 0.474670] Switched to clocksource 32k_counter [ 0.567108] NET: Registered protocol family 2 [ 0.568634] TCP established hash table entries: 4096 (order: 2, 16384 bytes) [ 0.568786] TCP bind hash table entries: 4096 (order: 5, 147456 bytes) [ 0.569824] TCP: Hash tables configured (established 4096 bind 4096) [ 0.570007] TCP: reno registered [ 0.570037] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.570190] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.571136] NET: Registered protocol family 1 [ 0.572235] RPC: Registered named UNIX socket transport module. [ 0.572235] RPC: Registered udp transport module. [ 0.572235] RPC: Registered tcp transport module. [ 0.572265] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.693847] VFS: Disk quotas dquot_6.5.2 [ 0.694030] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.695922] NFS: Registering the id_resolver key type [ 0.696228] Key type id_resolver registered [ 0.696228] Key type id_legacy registered [ 0.696319] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.696716] msgmni has been set to 985 [ 0.699249] io scheduler noop registered [ 0.699249] io scheduler deadline registered [ 0.699310] io scheduler cfq registered (default) [ 0.704803] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 0.705200] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 0.708099] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.712646] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806a000[0]' [ 0.713592] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 104, base_baud = 3000000) is a OMAP UART0 [ 0.715118] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806c000[0]' [ 0.715393] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 105, base_baud = 3000000) is a OMAP UART1 [ 0.716186] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@48020000[0]' [ 0.716491] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 106, base_baud = 3000000) is a OMAP UART2 [ 1.170074] console [ttyO2] enabled [ 1.172851] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806e000[0]' [ 1.178222] 4806e000.serial: ttyO3 at MMIO 0x4806e000 (irq = 102, base_baud = 3000000) is a OMAP UART3 [ 1.202117] brd: module loaded [ 1.214355] loop: module loaded [ 1.220245] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.232330] usbcore: registered new interface driver asix [ 1.236297] usbcore: registered new interface driver ax88179_178a [ 1.239868] usbcore: registered new interface driver cdc_ether [ 1.243255] usbcore: registered new interface driver r815x [ 1.246673] usbcore: registered new interface driver smsc95xx [ 1.250030] usbcore: registered new interface driver net1080 [ 1.253295] usbcore: registered new interface driver cdc_subset [ 1.256774] usbcore: registered new interface driver zaurus [ 1.260101] usbcore: registered new interface driver cdc_ncm [ 1.264404] usbcore: registered new interface driver cdc_wdm [ 1.267761] usbcore: registered new interface driver usb-storage [ 1.271270] usbcore: registered new interface driver usbtest [ 1.276153] mousedev: PS/2 mouse device common for all mice [ 1.282409] i2c /dev entries driver [ 1.284606] Driver for 1-wire Dallas network protocol. [ 1.290985] omap_wdt: OMAP Watchdog Timer Rev 0x00: initial timeout 60 sec [ 1.296630] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.301300] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.306701] omap-dma-engine 4a056000.dma-controller: allocating channel for 62 [ 1.310638] omap-dma-engine 4a056000.dma-controller: allocating channel for 61 [ 1.314666] omap_hsmmc 4809c000.mmc: vmmc regulator missing [ 1.317840] omap-dma-engine 4a056000.dma-controller: freeing channel for 61 [ 1.321624] omap-dma-engine 4a056000.dma-controller: freeing channel for 62 [ 1.325439] platform 4809c000.mmc: Driver omap_hsmmc requests probe deferral [ 1.329315] pinctrl-single 4a31e040.pinmux: mux offset out of range: 0x38 (0x38) [ 1.333282] pinctrl-single 4a31e040.pinmux: could not add functions for pinmux_wl12xx_pins 56x [ 1.338012] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.342712] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.347564] omap-dma-engine 4a056000.dma-controller: allocating channel for 60 [ 1.351470] omap-dma-engine 4a056000.dma-controller: allocating channel for 59 [ 1.355468] omap_hsmmc 480d5000.mmc: vmmc regulator missing [ 1.358489] omap-dma-engine 4a056000.dma-controller: freeing channel for 59 [ 1.362243] omap-dma-engine 4a056000.dma-controller: freeing channel for 60 [ 1.366119] platform 480d5000.mmc: Driver omap_hsmmc requests probe deferral [ 1.370635] of_get_named_gpiod_flags exited with status 0 [ 1.373535] of_get_named_gpiod_flags exited with status 0 [ 1.376617] of_get_named_gpiod_flags exited with status 0 [ 1.380401] of_get_named_gpiod_flags exited with status 0 [ 1.384521] ledtrig-cpu: registered to indicate activity on CPUs [ 1.388610] usbcore: registered new interface driver usbhid [ 1.391632] usbhid: USB HID core driver [ 1.395172] oprofile: no performance counters [ 1.398712] oprofile: using timer interrupt. [ 1.401611] TCP: cubic registered [ 1.403411] Initializing XFRM netlink socket [ 1.405853] NET: Registered protocol family 17 [ 1.408325] NET: Registered protocol family 15 [ 1.410980] Key type dns_resolver registered [ 1.414520] Power Management for TI OMAP4+ devices. [ 1.417236] Power Management for TI OMAP4. [ 1.419464] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 1.423278] ThumbEE CPU extension supported. [ 1.429199] of_get_named_gpiod_flags exited with status 0 [ 1.433074] vwl1271: 1800 mV [ 1.441162] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 1.447265] twl 0-0048: PIH (irq 39) nested IRQs [ 1.451446] twl_rtc rtc.10: Power up reset detected. [ 1.455169] twl_rtc rtc.10: Enabling TWL-RTC [ 1.461456] twl_rtc rtc.10: rtc core: registered rtc.10 as rtc0 [ 1.466857] VAUX1_6030: 1000 <--> 3000 mV at 1800 mV [ 1.471221] VAUX2_6030: 1200 <--> 2800 mV at 1800 mV [ 1.475524] VAUX3_6030: 1000 <--> 3000 mV at 1200 mV [ 1.479797] VMMC: 1200 <--> 3000 mV at 3000 mV [ 1.483703] VPP: 1800 <--> 2500 mV at 1900 mV [ 1.487701] VUSIM: 1200 <--> 2900 mV at 1800 mV [ 1.491485] VDAC: 1800 mV [ 1.494262] VANA: 2100 mV [ 1.497253] VCXIO: 1800 mV [ 1.499847] VUSB: 3300 mV [ 1.502838] V1V8: 1800 mV [ 1.505981] V2V1: 2100 mV [ 1.513336] of_get_named_gpiod_flags exited with status 0 [ 1.519714] omap_i2c 48070000.i2c: bus 0 rev0.10 at 400 kHz [ 1.524993] omap_i2c 48072000.i2c: bus 1 rev0.10 at 400 kHz [ 1.530120] omap_i2c 48060000.i2c: bus 2 rev0.10 at 100 kHz [ 1.534484] omap_i2c 48350000.i2c: bus 3 rev0.10 at 400 kHz [ 1.537506] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.542541] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.547363] omap-dma-engine 4a056000.dma-controller: allocating channel for 62 [ 1.551452] omap-dma-engine 4a056000.dma-controller: allocating channel for 61 [ 1.555847] 4809c000.mmc supply vmmc_aux not found, using dummy regulator [ 1.561462] omap_hsmmc 4809c000.mmc: pins are not configured from the driver [ 1.595123] pinctrl-single 4a31e040.pinmux: mux offset out of range: 0x38 (0x38) [ 1.595123] pinctrl-single 4a31e040.pinmux: could not add functions for pinmux_wl12xx_pins 56x [ 1.603820] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.608551] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.613464] omap-dma-engine 4a056000.dma-controller: allocating channel for 60 [ 1.617370] omap-dma-engine 4a056000.dma-controller: allocating channel for 59 [ 1.617370] 480d5000.mmc supply vmmc_aux not found, using dummy regulator [ 1.665069] mmc0: host does not support reading read-only switch. assuming write-enable. [ 1.669525] mmc0: new SD card at address ffcc [ 1.673278] isa bounce pool size: 16 pages [ 1.676513] mmcblk0: mmc0:ffcc SD02G 1.89 GiB [ 1.683013] mmcblk0: p1 p2 [ 1.856597] twl_rtc rtc.10: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 1.861877] omap_uart 48020000.serial: no wakeirq for uart2 [ 2.034881] kjournald starting. Commit interval 5 seconds [ 2.039154] EXT3-fs (mmcblk0p2): using internal journal [ 2.187866] EXT3-fs (mmcblk0p2): recovery complete [ 2.190490] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 2.190490] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 2.202178] devtmpfs: mounted [ 2.202178] Freeing unused kernel memory: 384K (c0775000 - c07d5000) modprobe: FATAL: Could not load /lib/modules/3.13.0-rc2-00309-gdc1ccc4/modules.dep: No such file or directory [ 2.554901] omap_uart 48020000.serial: no wakeirq for uart2 [ 2.562591] omap_uart 48020000.serial: no wakeirq for uart2 INIT: [ 2.584808] omap_uart 48020000.serial: no wakeirq for uart2 version 2.88 booting[ 2.634765] omap_uart 48020000.serial: no wakeirq for uart2 [ 2.659271] omap_uart 48020000.serial: no wakeirq for uart2 Using makefile-style concurrent boot in runlevel S. Starting the hotplug events dispatcher: udevd[ 3.171386] udevd[855]: starting version 172 . Synthesizing the initial hotplug events...done. Waiting for /dev to be fully populated...done. Activating swap...done. Cleaning up ifupdown.... Setting up networking.... Loading kernel modules...done. [ 5.974121] random: nonblocking pool is initialized 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. [ 6.702270] omap_uart 48020000.serial: no wakeirq for uart2 INIT: [ 6.730346] omap_uart 48020000.serial: no wakeirq for uart2 Entering runlevel: 2[ 6.751098] omap_uart 48020000.serial: no wakeirq for uart2 [ 6.786010] omap_uart 48020000.serial: no wakeirq for uart2 Using makefile-style concurrent boot in runlevel 2. [ 7.068572] omap_uart 48020000.serial: no wakeirq for uart2 [ 7.082916] omap_uart 48020000.serial: no wakeirq for uart2 Debian GNU/Linux wheezy/sid armel ttyO2 armel login: Debian GNU/Linux wheezy/sid armel ttyO2 armel login: Debian GNU/Linux wheezy/sid armel ttyO2 armel login: root Last login: Sat Jan 1 00:00:08 UTC 2000 on ttyO2 Linux armel 3.13.0-rc2-00309-gdc1ccc4 #1 SMP Sun Dec 8 17:56:08 MST 2013 armv7l The programs included with the Debian GNU/Linux system are free software; the exact distribution terms for each program are described in the individual files in /usr/share/doc/*/copyright. Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent permitted by applicable law. root@armel:~# root@armel:~# %% Start PM consolidated quick test (retention only) %% Preparation root@armel:~# root@armel:~# mount -t sysfs none /sys mount: none already mounted or /sys busy mount: according to mtab, sysfs is already mounted on /sys root@armel:~# root@armel:~# mount -t debugfs none /debug mount: none already mounted or /debug busy mount: according to mtab, /debug is already mounted on /debug root@armel:~# root@armel:~# root@armel:~# root@armel:~# for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.serial | pa ste -s -d' '`; do echo -1 > $u/power/autosuspend_delay_ms; done root@armel:~# root@armel:~# echo 0 > /debug/pm_debug/enable_off_mode root@armel:~# root@armel:~# %% Baseline pm_debug count dump cat /debug/pm_debug/count [ 13.469573] pwrdm state mismatch(cam_pwrdm) 3 != 0 [ 13.472198] 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 [ 15.752288] PM: Syncing filesystems ... done. [ 16.197509] PM: Preparing system for mem sleep [ 16.210418] Freezing user space processes ... (elapsed 0.004 seconds) done. [ 16.215393] Freezing remaining freezable tasks ... (elapsed 0.006 seconds) done. [ 16.223632] PM: Entering mem sleep [ 16.225524] Suspending console(s) (use no_console_suspend to debug) [ 16.242218] PM: suspend of devices complete after 16.510 msecs [ 16.244689] PM: late suspend of devices complete after 2.471 msecs [ 16.248687] PM: noirq suspend of devices complete after 3.997 msecs [ 16.248748] Disabling non-boot CPUs ... [ 16.257324] CPU1: shutdown [ 16.262054] Powerdomain (core_pwrdm) didn't enter target state 1 [ 16.262054] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 16.262054] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 16.262054] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 16.262054] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 16.262054] Powerdomain (core_pwrdm) didn't enter target state 1 [ 16.262054] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 16.262054] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 16.262054] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 16.262054] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 16.262054] Could not enter target state in pm_suspend [ 16.262054] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 16.262054] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 16.262268] Enabling non-boot CPUs ... [ 16.264251] CPU1: Booted secondary processor [ 16.266174] CPU1 is up [ 16.268371] PM: noirq resume of devices complete after 2.136 msecs [ 16.268371] PM: early resume of devices complete after 0.001 msecs [ 16.366271] PM: resume of devices complete after 95.062 msecs [ 16.442413] PM: Finishing wakeup. [ 16.444213] Restarting tasks ... done. root@armel:~# root@armel:~# root@armel:~# root@armel:~# cat /debug/pm_debug/count cefuse_pwrdm (OFF),OFF:2,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0 always_on_core_pwrdm (ON),OFF:1,RET:0,INA:0,ON:2,RET-LOGIC-OFF:0 l4per_pwrdm (ON),OFF:0,RET:1,INA:0,ON:2,RET-LOGIC-OFF:1,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 l3init_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cam_pwrdm (OFF),OFF:2,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 ivahd_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1,INA:0,ON:2,RET-LOGIC-OFF:1,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:1,RET:0,INA:0,ON:2,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:1,RET:0,INA:0,ON:2,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 tesla_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 dss_pwrdm (RET),OFF:1,RET:2,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 abe_pwrdm (ON),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 gfx_pwrdm (OFF),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 core_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0,RET-MEMBANK5-OFF:0 l3_dma_clkdm->core_pwrdm (0) emu_sys_clkdm->emu_pwrdm (0) l4_wkup_clkdm->wkup_pwrdm (3) l3_dss_clkdm->dss_pwrdm (0) iss_clkdm->cam_pwrdm (0) l3_1_clkdm->core_pwrdm (0) l3_2_clkdm->core_pwrdm (1) mpuss_clkdm->mpu_pwrdm (1) ducati_clkdm->core_pwrdm (0) l4_ao_clkdm->always_on_core_pwrdm (0) l3_emif_clkdm->core_pwrdm (2) mpu1_clkdm->cpu1_pwrdm (0) mpu0_clkdm->cpu0_pwrdm (0) d2d_clkdm->core_pwrdm (0) l3_init_clkdm->l3init_pwrdm (0) l3_instr_clkdm->core_pwrdm (0) abe_clkdm->abe_pwrdm (0) l4_per_clkdm->l4per_pwrdm (11) l4_secure_clkdm->l4per_pwrdm (0) ivahd_clkdm->ivahd_pwrdm (0) l3_gfx_clkdm->gfx_pwrdm (0) tesla_clkdm->tesla_pwrdm (0) l4_cfg_clkdm->core_pwrdm (0) l4_cefuse_clkdm->cefuse_pwrdm (0) root@armel:~# root@armel:~# root@armel:~# root@armel:~# echo mem > /sys/power/state [ 18.520965] PM: Syncing filesystems ... done. [ 18.524871] PM: Preparing system for mem sleep [ 18.531036] Freezing user space processes ... (elapsed 0.004 seconds) done. [ 18.535308] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 18.541534] PM: Entering mem sleep [ 18.543029] Suspending console(s) (use no_console_suspend to debug) [ 18.557617] PM: suspend of devices complete after 9.338 msecs [ 18.557617] PM: late suspend of devices complete after 0.001 msecs [ 18.563140] PM: noirq suspend of devices complete after 3.082 msecs [ 18.563140] Disabling non-boot CPUs ... [ 18.566619] CPU1: shutdown [ 18.566650] Powerdomain (core_pwrdm) didn't enter target state 1 [ 18.566650] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 18.566650] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 18.566650] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 18.566650] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 18.566650] Powerdomain (core_pwrdm) didn't enter target state 1 [ 18.566650] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 18.566650] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 18.566650] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 18.566650] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 18.566650] Could not enter target state in pm_suspend [ 18.566650] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 18.566650] hw-breakpoint: CPU 0 failed to disable vector catch [ 18.566650] Enabling non-boot CPUs ... [ 18.568481] CPU1: Booted secondary processor [ 18.569030] CPU1 is up [ 18.571044] PM: noirq resume of devices complete after 1.953 msecs [ 18.573516] PM: early resume of devices complete after 2.471 msecs [ 18.655639] PM: resume of devices complete after 82.092 msecs [ 18.727386] PM: Finishing wakeup. [ 18.732299] Restarting tasks ... done. root@armel:~# root@armel:~# root@armel:~# root@armel:~# cat /debug/pm_debug/count cefuse_pwrdm (OFF),OFF:2,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0 always_on_core_pwrdm (ON),OFF:2,RET:0,INA:0,ON:3,RET-LOGIC-OFF:0 l4per_pwrdm (ON),OFF:0,RET:2,INA:0,ON:3,RET-LOGIC-OFF:2,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 l3init_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cam_pwrdm (OFF),OFF:2,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 ivahd_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0 mpu_pwrdm (ON),OFF:0,RET:2,INA:0,ON:3,RET-LOGIC-OFF:2,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:2,RET:0,INA:0,ON:3,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:2,RET:0,INA:0,ON:3,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 tesla_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 dss_pwrdm (RET),OFF:2,RET:3,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 abe_pwrdm (ON),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 gfx_pwrdm (OFF),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 core_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0,RET-MEMBANK5-OFF:0 l3_dma_clkdm->core_pwrdm (0) emu_sys_clkdm->emu_pwrdm (0) l4_wkup_clkdm->wkup_pwrdm (3) l3_dss_clkdm->dss_pwrdm (0) iss_clkdm->cam_pwrdm (0) l3_1_clkdm->core_pwrdm (0) l3_2_clkdm->core_pwrdm (1) mpuss_clkdm->mpu_pwrdm (1) ducati_clkdm->core_pwrdm (0) l4_ao_clkdm->always_on_core_pwrdm (0) l3_emif_clkdm->core_pwrdm (2) mpu1_clkdm->cpu1_pwrdm (0) mpu0_clkdm->cpu0_pwrdm (0) d2d_clkdm->core_pwrdm (0) l3_init_clkdm->l3init_pwrdm (0) l3_instr_clkdm->core_pwrdm (0) abe_clkdm->abe_pwrdm (0) l4_per_clkdm->l4per_pwrdm (11) l4_secure_clkdm->l4per_pwrdm (0) ivahd_clkdm->ivahd_pwrdm (0) l3_gfx_clkdm->gfx_pwrdm (0) tesla_clkdm->tesla_pwrdm (0) l4_cfg_clkdm->core_pwrdm (0) l4_cefuse_clkdm->cefuse_pwrdm (0) root@armel:~# root@armel:~# root@armel:~# root@armel:~# ./test_rootfs_access_nonexistent_file__ret_susp -bash: ./test_rootfs_access_nonexistent_file__ret_susp: No such file or directory root@armel:~# root@armel:~# %% End retention double suspend/resume UART wakeup test %% Start retention dynamic idle UART wakeup test for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.serial | pa ste -s -d' '`; do echo 3000 > $u/power/autosuspend_delay_ms; done root@armel:~# root@armel:~# root@armel:~# root@armel:~# cat /debug/pm_debug/count cefuse_pwrdm (OFF),OFF:2,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0 always_on_core_pwrdm (ON),OFF:2,RET:0,INA:0,ON:3,RET-LOGIC-OFF:0 l4per_pwrdm (ON),OFF:0,RET:2,INA:0,ON:3,RET-LOGIC-OFF:2,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 l3init_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cam_pwrdm (OFF),OFF:2,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 ivahd_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0 mpu_pwrdm (ON),OFF:0,RET:2,INA:0,ON:3,RET-LOGIC-OFF:2,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:2,RET:0,INA:0,ON:3,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:2,RET:0,INA:0,ON:3,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 tesla_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 dss_pwrdm (RET),OFF:2,RET:3,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 abe_pwrdm (ON),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 gfx_pwrdm (OFF),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 core_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0,RET-MEMBANK5-OFF:0 l3_dma_clkdm->core_pwrdm (0) emu_sys_clkdm->emu_pwrdm (0) l4_wkup_clkdm->wkup_pwrdm (3) l3_dss_clkdm->dss_pwrdm (0) iss_clkdm->cam_pwrdm (0) l3_1_clkdm->core_pwrdm (0) l3_2_clkdm->core_pwrdm (1) mpuss_clkdm->mpu_pwrdm (1) ducati_clkdm->core_pwrdm (0) l4_ao_clkdm->always_on_core_pwrdm (0) l3_emif_clkdm->core_pwrdm (2) mpu1_clkdm->cpu1_pwrdm (0) mpu0_clkdm->cpu0_pwrdm (0) d2d_clkdm->core_pwrdm (0) l3_init_clkdm->l3init_pwrdm (0) l3_instr_clkdm->core_pwrdm (0) abe_clkdm->abe_pwrdm (0) l4_per_clkdm->l4per_pwrdm (3) l4_secure_clkdm->l4per_pwrdm (0) ivahd_clkdm->ivahd_pwrdm (0) l3_gfx_clkdm->gfx_pwrdm (0) tesla_clkdm->tesla_pwrdm (0) l4_cfg_clkdm->core_pwrdm (0) l4_cefuse_clkdm->cefuse_pwrdm (0) root@armel:~# root@armel:~# root@armel:~# root@armel:~# ./test_rootfs_access_nonexistent_file__ret_dyn -bash: ./test_rootfs_access_nonexistent_file__ret_dyn: No such file or directory root@armel:~# root@armel:~# for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.serial | pa ste -s -d' '`; do echo -1 > $u/power/autosuspend_delay_ms; done root@armel:~# root@armel:~# %% End retention dynamic idle UART wakeup test %% End PM consolidated quick test (retention only)