怘€ć€˜€`3f<€fŔćřŔ̆ž?`??f?ćžf<řž`??đ3ž<3ž<` at 0 [ 0.496612] edma-dma-engine edma-dma-engine.0: Can't allocate PaRAM dummy slot [ 0.496643] edma-dma-engine: probe of edma-dma-engine.0 failed with error -5 [ 0.543243] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.544403] of_get_named_gpiod_flags exited with status 0 [ 0.623504] hsusb1_vbus: 3300 mV [ 0.623992] reg-fixed-voltage wl12xx_vmmc.9: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_wl12xx_gpio, deferring probe [ 0.623992] platform wl12xx_vmmc.9: Driver reg-fixed-voltage requests probe deferral [ 0.629455] SCSI subsystem initialized [ 0.630950] usbcore: registered new interface driver usbfs [ 0.631225] usbcore: registered new interface driver hub [ 0.631622] usbcore: registered new device driver usb [ 0.631988] of_get_named_gpiod_flags exited with status 0 [ 0.634796] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c1_pins, deferring probe [ 0.634826] platform 48070000.i2c: Driver omap_i2c requests probe deferral [ 0.634857] omap_i2c 48072000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c2_pins, deferring probe [ 0.634887] platform 48072000.i2c: Driver omap_i2c requests probe deferral [ 0.634948] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c3_pins, deferring probe [ 0.634979] platform 48060000.i2c: Driver omap_i2c requests probe deferral [ 0.635009] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c4_pins, deferring probe [ 0.635040] platform 48350000.i2c: Driver omap_i2c requests probe deferral [ 0.640045] Switched to clocksource 32k_counter [ 0.748016] NET: Registered protocol family 2 [ 0.749481] TCP established hash table entries: 4096 (order: 2, 16384 bytes) [ 0.749633] TCP bind hash table entries: 4096 (order: 5, 147456 bytes) [ 0.750671] TCP: Hash tables configured (established 4096 bind 4096) [ 0.750885] TCP: reno registered [ 0.750915] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.751068] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.752014] NET: Registered protocol family 1 [ 0.753143] RPC: Registered named UNIX socket transport module. [ 0.753173] RPC: Registered udp transport module. [ 0.753173] RPC: Registered tcp transport module. [ 0.753173] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.760284] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.877746] VFS: Disk quotas dquot_6.5.2 [ 0.877929] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.879577] NFS: Registering the id_resolver key type [ 0.879882] Key type id_resolver registered [ 0.879913] Key type id_legacy registered [ 0.880096] jffs2: version 2.2. (NAND) (SUMMARY) Š 2001-2006 Red Hat, Inc. [ 0.880493] msgmni has been set to 984 [ 0.882965] io scheduler noop registered [ 0.882965] io scheduler deadline registered [ 0.883056] io scheduler cfq registered (default) [ 0.888702] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 0.889068] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 0.893127] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.898254] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.898284] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806a000[0]' [ 0.899200] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 104, base_baud = 3000000) is a OMAP UART0 [ 0.900665] omap_uart 4806c000.serial: no wakeirq for uart0 [ 0.900695] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806c000[0]' [ 0.901184] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 105, base_baud = 3000000) is a OMAP UART1 [ 0.902404] omap_uart 48020000.serial: no wakeirq for uart0 [ 0.902404] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@48020000[0]' [ 0.902740] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 106, base_baud = 3000000) is a OMAP UART2 [ 1.381896] console [ttyO2] enabled [ 1.384918] omap_uart 4806e000.serial: no wakeirq for uart0 [ 1.387908] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/serial@4806e000[0]' [ 1.393066] 4806e000.serial: ttyO3 at MMIO 0x4806e000 (irq = 102, base_baud = 3000000) is a OMAP UART3 [ 1.419158] brd: module loaded [ 1.433349] loop: module loaded [ 1.439239] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.451690] usbcore: registered new interface driver asix [ 1.454895] usbcore: registered new interface driver ax88179_178a [ 1.458435] usbcore: registered new interface driver cdc_ether [ 1.461883] usbcore: registered new interface driver smsc95xx [ 1.465209] usbcore: registered new interface driver net1080 [ 1.468505] usbcore: registered new interface driver cdc_subset [ 1.471954] usbcore: registered new interface driver zaurus [ 1.475280] usbcore: registered new interface driver cdc_ncm [ 1.479583] usbcore: registered new interface driver cdc_wdm [ 1.482971] usbcore: registered new interface driver usb-storage [ 1.486480] usbcore: registered new interface driver usbtest [ 1.492156] mousedev: PS/2 mouse device common for all mice [ 1.498474] i2c /dev entries driver [ 1.500610] Driver for 1-wire Dallas network protocol. [ 1.507263] omap_wdt: OMAP Watchdog Timer Rev 0x00: initial timeout 60 sec [ 1.512908] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.517608] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.523010] omap_hsmmc 4809c000.mmc: vmmc regulator missing [ 1.526306] platform 4809c000.mmc: Driver omap_hsmmc requests probe deferral [ 1.530303] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.534973] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.539916] omap_hsmmc 480d5000.mmc: vmmc regulator missing [ 1.543060] platform 480d5000.mmc: Driver omap_hsmmc requests probe deferral [ 1.548095] usbcore: registered new interface driver usbhid [ 1.551116] usbhid: USB HID core driver [ 1.554687] oprofile: no performance counters [ 1.558105] oprofile: using timer interrupt. [ 1.561004] TCP: cubic registered [ 1.562805] Initializing XFRM netlink socket [ 1.565155] NET: Registered protocol family 17 [ 1.567626] NET: Registered protocol family 15 [ 1.570281] Key type dns_resolver registered [ 1.573913] Power Management for TI OMAP4+ devices. [ 1.576599] Power Management for TI OMAP4. [ 1.578796] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 1.582550] ThumbEE CPU extension supported. [ 1.586364] regulator-dummy: disabling [ 1.590240] of_get_named_gpiod_flags exited with status 0 [ 1.594573] vwl1271: 1800 mV [ 1.603057] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 1.609008] twl 0-0048: PIH (irq 39) nested IRQs [ 1.613372] twl_rtc rtc.10: Power up reset detected. [ 1.616912] twl_rtc rtc.10: Enabling TWL-RTC [ 1.623352] twl_rtc rtc.10: rtc core: registered rtc.10 as rtc0 [ 1.628570] VAUX1_6030: 1000 <--> 3000 mV at 1800 mV [ 1.633331] VAUX2_6030: 1200 <--> 2800 mV at 1800 mV [ 1.637756] VAUX3_6030: 1000 <--> 3000 mV at 1200 mV [ 1.642181] VMMC: 1200 <--> 3000 mV at 3000 mV [ 1.646392] VPP: 1800 <--> 2500 mV at 1900 mV [ 1.650512] VUSIM: 1200 <--> 2900 mV at 1800 mV [ 1.654510] VDAC: 1800 mV [ 1.657226] VANA: 2100 mV [ 1.660461] VCXIO: 1800 mV [ 1.663269] VUSB: 3300 mV [ 1.666320] V1V8: 1800 mV [ 1.669403] V2V1: 2100 mV [ 1.677154] of_get_named_gpiod_flags exited with status 0 [ 1.683197] omap_i2c 48070000.i2c: bus 0 rev0.10 at 400 kHz [ 1.688201] omap_i2c 48072000.i2c: bus 1 rev0.10 at 400 kHz [ 1.693725] omap_i2c 48060000.i2c: bus 2 rev0.10 at 100 kHz [ 1.698303] omap_i2c 48350000.i2c: bus 3 rev0.10 at 400 kHz [ 1.701751] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.706451] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@4809c000[0]' [ 1.712005] 4809c000.mmc supply vmmc_aux not found, using dummy regulator [ 1.717590] omap_hsmmc 4809c000.mmc: pins are not configured from the driver [ 1.769958] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.769958] of_get_named_gpiod_flags: can't parse gpios property of node '/ocp/mmc@480d5000[0]' [ 1.780029] 480d5000.mmc supply vmmc_aux not found, using dummy regulator [ 1.861877] mmc0: host does not support reading read-only switch. assuming write-enable. [ 1.866363] mmc0: new SD card at address ffcc [ 1.870544] mmcblk0: mmc0:ffcc SD02G 1.89 GiB [ 1.877136] mmcblk0: p1 p2 [ 2.005340] twl_rtc rtc.10: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.206512] kjournald starting. Commit interval 5 seconds [ 2.210693] EXT3-fs (mmcblk0p2): using internal journal [ 2.352996] EXT3-fs (mmcblk0p2): recovery complete [ 2.352996] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 2.359405] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 2.366638] devtmpfs: mounted [ 2.366638] Freeing unused kernel memory: 384K (c078c000 - c07ec000) modprobe: FATAL: Could not load /lib/modules/3.14.0-rc7-51200-gdcb99fd/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[ 3.196319] 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. 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...[ 6.424591] random: nonblocking pool is initialized . 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 00:00:08 UTC 2000 on ttyO2 Linux armel 3.14.0-rc7-51200-gdcb99fd #1 SMP Tue Apr 1 16:55:43 MDT 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 [ 14.559539] pwrdm state mismatch(cam_pwrdm) 3 != 0 [ 14.562316] 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 [ 16.720001] PM: Syncing filesystems ... done. [ 16.724792] PM: Preparing system for mem sleep [ 16.740692] Freezing user space processes ... (elapsed 0.005 seconds) done. [ 16.747406] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. [ 16.752624] PM: Entering mem sleep [ 16.752624] Suspending console(s) (use no_console_suspend to debug) [ 16.770080] PM: suspend of devices complete after 9.399 msecs [ 16.772705] PM: late suspend of devices complete after 0.001 msecs [ 16.776336] PM: noirq suspend of devices complete after 3.631 msecs [ 16.776336] Disabling non-boot CPUs ... [ 16.784423] CPU1: shutdown [ 16.789184] Powerdomain (core_pwrdm) didn't enter target state 1 [ 16.789184] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 16.789184] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 16.789184] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 16.789184] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 16.789184] Powerdomain (core_pwrdm) didn't enter target state 1 [ 16.789184] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 16.789184] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 16.789184] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 16.789184] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 16.789184] Could not enter target state in pm_suspend [ 16.789184] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 16.789184] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 16.789245] Enabling non-boot CPUs ... [ 16.791320] CPU1: Booted secondary processor [ 16.792846] CPU1 is up [ 16.795013] PM: noirq resume of devices complete after 2.136 msecs [ 16.798004] PM: early resume of devices complete after 0.001 msecs [ 16.891967] PM: resume of devices complete after 93.963 msecs [ 16.961090] PM: Finishing wakeup. [ 16.969360] 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 [ 19.009704] PM: Syncing filesystems ... done. [ 19.014038] PM: Preparing system for mem sleep [ 19.016571] Freezing user space processes ... (elapsed 0.005 seconds) done. [ 19.021850] Freezing remaining freezable tasks ... (elapsed 0.006 seconds) done. [ 19.028167] PM: Entering mem sleep [ 19.031616] Suspending console(s) (use no_console_suspend to debug) [ 19.044464] PM: suspend of devices complete after 12.847 msecs [ 19.044555] PM: late suspend of devices complete after 0.001 msecs [ 19.050231] PM: noirq suspend of devices complete after 5.676 msecs [ 19.050231] Disabling non-boot CPUs ... [ 19.053009] CPU1: shutdown [ 19.053192] Powerdomain (core_pwrdm) didn't enter target state 1 [ 19.053192] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 19.053192] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 19.053192] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 19.053192] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 19.053192] Powerdomain (core_pwrdm) didn't enter target state 1 [ 19.053192] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 19.053192] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 19.053192] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 19.053192] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 19.053192] Could not enter target state in pm_suspend [ 19.053192] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 19.053192] hw-breakpoint: CPU 0 failed to disable vector catch [ 19.053222] Enabling non-boot CPUs ... [ 19.055084] CPU1: Booted secondary processor [ 19.055633] CPU1 is up [ 19.057769] PM: noirq resume of devices complete after 2.075 msecs [ 19.060424] PM: early resume of devices complete after 2.655 msecs [ 19.171234] PM: resume of devices complete after 110.778 msecs [ 19.246002] PM: Finishing wakeup. [ 19.246002] 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:~# 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)