怘€æ€˜€`3f<€fÀæøÀ̆ž?`??f?æžf<øž`?¿ð3ž<3ž<`¼f at 0 [ 0.501342] edma-dma-engine edma-dma-engine.0: Can't allocate PaRAM dummy slot [ 0.501373] edma-dma-engine: probe of edma-dma-engine.0 failed with error -5 [ 0.549377] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.550415] of_get_named_gpiod_flags exited with status 0 [ 0.551300] hsusb1_vbus: 3300 mV [ 0.551696] reg-fixed-voltage wl12xx_vmmc.9: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_wl12xx_gpio, deferring probe [ 0.551727] platform wl12xx_vmmc.9: Driver reg-fixed-voltage requests probe deferral [ 0.556427] SCSI subsystem initialized [ 0.557922] usbcore: registered new interface driver usbfs [ 0.558197] usbcore: registered new interface driver hub [ 0.558654] usbcore: registered new device driver usb [ 0.559051] of_get_named_gpiod_flags exited with status 0 [ 0.561676] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c1_pins, deferring probe [ 0.561706] platform 48070000.i2c: Driver omap_i2c requests probe deferral [ 0.561767] omap_i2c 48072000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c2_pins, deferring probe [ 0.561798] platform 48072000.i2c: Driver omap_i2c requests probe deferral [ 0.561828] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c3_pins, deferring probe [ 0.561859] platform 48060000.i2c: Driver omap_i2c requests probe deferral [ 0.561920] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c4_pins, deferring probe [ 0.561920] platform 48350000.i2c: Driver omap_i2c requests probe deferral [ 0.567535] Switched to clocksource 32k_counter [ 0.676879] NET: Registered protocol family 2 [ 0.678497] TCP established hash table entries: 4096 (order: 2, 16384 bytes) [ 0.678649] TCP bind hash table entries: 4096 (order: 5, 147456 bytes) [ 0.679595] TCP: Hash tables configured (established 4096 bind 4096) [ 0.679779] TCP: reno registered [ 0.679809] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.679931] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.680877] NET: Registered protocol family 1 [ 0.682067] RPC: Registered named UNIX socket transport module. [ 0.682098] RPC: Registered udp transport module. [ 0.682098] RPC: Registered tcp transport module. [ 0.682098] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.689086] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.802703] VFS: Disk quotas dquot_6.5.2 [ 0.802886] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.804534] NFS: Registering the id_resolver key type [ 0.804809] Key type id_resolver registered [ 0.804840] Key type id_legacy registered [ 0.804931] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.805328] msgmni has been set to 984 [ 0.807891] io scheduler noop registered [ 0.807922] io scheduler deadline registered [ 0.807983] io scheduler cfq registered (default) [ 0.813751] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 0.814178] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 0.817138] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.822784] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806a000[0]' [ 0.823699] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 104, base_baud = 3000000) is a OMAP UART0 [ 0.825103] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806c000[0]' [ 0.825592] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 105, base_baud = 3000000) is a OMAP UART1 [ 0.826873] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@48020000[0]' [ 0.827178] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 106, base_baud = 3000000) is a OMAP UART2 [ 1.297393] console [ttyO2] enabled [ 1.300476] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806e000[0]' [ 1.305603] 4806e000.serial: ttyO3 at MMIO 0x4806e000 (irq = 102, base_baud = 3000000) is a OMAP UART3 [ 1.332031] brd: module loaded [ 1.345489] loop: module loaded [ 1.351562] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.363983] usbcore: registered new interface driver asix [ 1.367156] usbcore: registered new interface driver ax88179_178a [ 1.370758] usbcore: registered new interface driver cdc_ether [ 1.374145] usbcore: registered new interface driver r815x [ 1.377380] usbcore: registered new interface driver smsc95xx [ 1.380767] usbcore: registered new interface driver net1080 [ 1.384033] usbcore: registered new interface driver cdc_subset [ 1.387481] usbcore: registered new interface driver zaurus [ 1.390838] usbcore: registered new interface driver cdc_ncm [ 1.395233] usbcore: registered new interface driver cdc_wdm [ 1.398590] usbcore: registered new interface driver usb-storage [ 1.402099] usbcore: registered new interface driver usbtest [ 1.407897] mousedev: PS/2 mouse device common for all mice [ 1.414154] i2c /dev entries driver [ 1.416259] Driver for 1-wire Dallas network protocol. [ 1.422851] omap_wdt: OMAP Watchdog Timer Rev 0x00: initial timeout 60 sec [ 1.428863] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.433532] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.438964] omap_hsmmc 4809c000.mmc: vmmc regulator missing [ 1.442230] platform 4809c000.mmc: Driver omap_hsmmc requests probe deferral [ 1.446197] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.450897] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.455871] omap_hsmmc 480d5000.mmc: vmmc regulator missing [ 1.459014] platform 480d5000.mmc: Driver omap_hsmmc requests probe deferral [ 1.464019] usbcore: registered new interface driver usbhid [ 1.467010] usbhid: USB HID core driver [ 1.470581] oprofile: no performance counters [ 1.474060] oprofile: using timer interrupt. [ 1.476928] TCP: cubic registered [ 1.478759] Initializing XFRM netlink socket [ 1.481140] NET: Registered protocol family 17 [ 1.483581] NET: Registered protocol family 15 [ 1.486236] Key type dns_resolver registered [ 1.489837] Power Management for TI OMAP4+ devices. [ 1.492523] Power Management for TI OMAP4. [ 1.494720] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 1.498474] ThumbEE CPU extension supported. [ 1.504516] of_get_named_gpiod_flags exited with status 0 [ 1.508453] vwl1271: 1800 mV [ 1.517578] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 1.523376] twl 0-0048: PIH (irq 39) nested IRQs [ 1.527587] twl_rtc rtc.10: Power up reset detected. [ 1.531127] twl_rtc rtc.10: Enabling TWL-RTC [ 1.537780] twl_rtc rtc.10: rtc core: registered rtc.10 as rtc0 [ 1.543029] VAUX1_6030: 1000 <--> 3000 mV at 1800 mV [ 1.547546] VAUX2_6030: 1200 <--> 2800 mV at 1800 mV [ 1.551971] VAUX3_6030: 1000 <--> 3000 mV at 1200 mV [ 1.556457] VMMC: 1200 <--> 3000 mV at 3000 mV [ 1.560729] VPP: 1800 <--> 2500 mV at 1900 mV [ 1.564788] VUSIM: 1200 <--> 2900 mV at 1800 mV [ 1.568786] VDAC: 1800 mV [ 1.571441] VANA: 2100 mV [ 1.574462] VCXIO: 1800 mV [ 1.577423] VUSB: 3300 mV [ 1.580505] V1V8: 1800 mV [ 1.583618] V2V1: 2100 mV [ 1.591308] of_get_named_gpiod_flags exited with status 0 [ 1.597473] omap_i2c 48070000.i2c: bus 0 rev0.10 at 400 kHz [ 1.602386] omap_i2c 48072000.i2c: bus 1 rev0.10 at 400 kHz [ 1.607757] omap_i2c 48060000.i2c: bus 2 rev0.10 at 100 kHz [ 1.612243] omap_i2c 48350000.i2c: bus 3 rev0.10 at 400 kHz [ 1.615570] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.620269] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.621368] 4809c000.mmc supply vmmc_aux not found, using dummy regulator [ 1.631347] omap_hsmmc 4809c000.mmc: pins are not configured from the driver [ 1.687622] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.687622] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.697998] 480d5000.mmc supply vmmc_aux not found, using dummy regulator [ 1.782562] mmc0: host does not support reading read-only switch. assuming write-enable. [ 1.786987] mmc0: new SD card at address ffcc [ 1.790252] isa bounce pool size: 16 pages [ 1.793548] mmcblk0: mmc0:ffcc SD02G 1.89 GiB [ 1.799957] mmcblk0: p1 p2 [ 1.923950] twl_rtc rtc.10: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 1.957397] omap_uart 48020000.serial: no wakeirq for uart2 [ 2.405792] kjournald starting. Commit interval 5 seconds [ 2.407226] EXT3-fs (mmcblk0p2): using internal journal [ 2.544006] EXT3-fs (mmcblk0p2): recovery complete [ 2.546722] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 2.546722] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 2.558074] devtmpfs: mounted [ 2.558074] Freeing unused kernel memory: 384K (c078b000 - c07eb000) modprobe: FATAL: Could not load /lib/modules/3.14.0-rc1-49353-g110e884/modules.dep: No such file or directory [ 2.858398] omap_uart 48020000.serial: no wakeirq for uart2 [ 2.865142] omap_uart 48020000.serial: no wakeirq for uart2 INIT: [ 2.877593] omap_uart 48020000.serial: no wakeirq for uart2 version 2.88 booting[ 2.897613] omap_uart 48020000.serial: no wakeirq for uart2 [ 2.943756] omap_uart 48020000.serial: no wakeirq for uart2 Using makefile-style concurrent boot in runlevel S. Starting the hotplug events dispatcher: udevd[ 3.452880] udevd[856]: 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. [ 5.846038] 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. [ 6.903930] omap_uart 48020000.serial: no wakeirq for uart2 INIT: [ 6.927612] omap_uart 48020000.serial: no wakeirq for uart2 Entering runlevel: 2[ 6.947601] omap_uart 48020000.serial: no wakeirq for uart2 [ 6.968933] omap_uart 48020000.serial: no wakeirq for uart2 Using makefile-style concurrent boot in runlevel 2. [ 7.249694] omap_uart 48020000.serial: no wakeirq for uart2 [ 7.263641] 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 3.14.0-rc1-49353-g110e884 #1 SMP Fri Feb 28 12:50:37 MST 2014 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 [ 14.431610] pwrdm state mismatch(cam_pwrdm) 3 != 0 [ 14.434265] 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 [ 16.649291] PM: Syncing filesystems ... done. [ 16.653656] PM: Preparing system for mem sleep [ 16.666259] Freezing user space processes ... (elapsed 0.001 seconds) done. [ 16.670898] Freezing remaining freezable tasks ... (elapsed 0.005 seconds) done. [ 16.679534] PM: Entering mem sleep [ 16.679534] Suspending console(s) (use no_console_suspend to debug) [ 16.697906] PM: suspend of devices complete after 10.528 msecs [ 16.700500] PM: late suspend of devices complete after 2.593 msecs [ 16.703918] PM: noirq suspend of devices complete after 3.356 msecs [ 16.703918] Disabling non-boot CPUs ... [ 16.711120] CPU1: shutdown [ 16.712402] Powerdomain (core_pwrdm) didn't enter target state 1 [ 16.712402] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 16.712402] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 16.712402] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 16.712402] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 16.712402] Powerdomain (core_pwrdm) didn't enter target state 1 [ 16.712402] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 16.712402] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 16.712402] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 16.712402] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 16.712402] Could not enter target state in pm_suspend [ 16.712402] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 16.712402] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 16.712463] Enabling non-boot CPUs ... [ 16.714141] CPU1: Booted secondary processor [ 16.716308] CPU1 is up [ 16.718505] PM: noirq resume of devices complete after 2.197 msecs [ 16.719543] PM: early resume of devices complete after 0.001 msecs [ 16.829711] PM: resume of devices complete after 110.168 msecs [ 16.905303] PM: Finishing wakeup. [ 16.905303] 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 [ 18.953979] PM: Syncing filesystems ... done. [ 18.956970] PM: Preparing system for mem sleep [ 18.961303] Freezing user space processes ... (elapsed 0.001 seconds) done. [ 18.967681] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 18.973052] PM: Entering mem sleep [ 18.974914] Suspending console(s) (use no_console_suspend to debug) [ 18.987945] PM: suspend of devices complete after 13.031 msecs [ 18.990417] PM: late suspend of devices complete after 2.471 msecs [ 18.993774] PM: noirq suspend of devices complete after 3.295 msecs [ 18.993774] Disabling non-boot CPUs ... [ 18.996002] CPU1: shutdown [ 18.996948] Powerdomain (core_pwrdm) didn't enter target state 1 [ 18.996948] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 18.996948] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 18.996948] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 18.996948] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 18.996948] Powerdomain (core_pwrdm) didn't enter target state 1 [ 18.996948] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 18.996948] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 18.996948] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 18.996948] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 18.996948] Could not enter target state in pm_suspend [ 18.996948] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 18.996948] hw-breakpoint: CPU 0 failed to disable vector catch [ 18.996978] Enabling non-boot CPUs ... [ 18.998504] CPU1: Booted secondary processor [ 18.999298] CPU1 is up [ 19.001434] PM: noirq resume of devices complete after 2.105 msecs [ 19.004119] PM: early resume of devices complete after 2.685 msecs [ 19.105926] PM: resume of devices complete after 101.806 msecs [ 19.145416] PM: Finishing wakeup. [ 19.182678] 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)