怘€æ€˜€`3f¼€fÀæøÀ̆ž?`??f?æžf<øž`æøÀxfÏæž¼` at 0 [ 0.455902] edma-dma-engine edma-dma-engine.0: Can't allocate PaRAM dummy slot [ 0.455932] edma-dma-engine: probe of edma-dma-engine.0 failed with error -5 [ 0.497192] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.498107] of_get_named_gpio_flags exited with status 62 [ 0.498931] hsusb1_reset: 3300 mV [ 0.499267] of_get_named_gpio_flags exited with status 1 [ 0.499694] hsusb1_vbus: 3300 mV [ 0.503875] SCSI subsystem initialized [ 0.505035] usbcore: registered new interface driver usbfs [ 0.505310] usbcore: registered new interface driver hub [ 0.505737] usbcore: registered new device driver usb [ 0.506134] nop_usb_xceiv hsusb1_phy.9: Can't get phy clock: -2 [ 0.507965] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c1_pins, deferring probe [ 0.507995] platform 48070000.i2c: Driver omap_i2c requests probe deferral [ 0.508026] omap_i2c 48072000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c2_pins, deferring probe [ 0.508056] platform 48072000.i2c: Driver omap_i2c requests probe deferral [ 0.508117] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c3_pins, deferring probe [ 0.508117] platform 48060000.i2c: Driver omap_i2c requests probe deferral [ 0.508178] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c4_pins, deferring probe [ 0.508178] platform 48350000.i2c: Driver omap_i2c requests probe deferral [ 0.513031] Switched to clocksource 32k_counter [ 0.592041] NET: Registered protocol family 2 [ 0.593658] TCP established hash table entries: 4096 (order: 3, 32768 bytes) [ 0.593841] TCP bind hash table entries: 4096 (order: 5, 147456 bytes) [ 0.594787] TCP: Hash tables configured (established 4096 bind 4096) [ 0.595031] TCP: reno registered [ 0.595031] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.595184] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.596130] NET: Registered protocol family 1 [ 0.597198] RPC: Registered named UNIX socket transport module. [ 0.597198] RPC: Registered udp transport module. [ 0.597198] RPC: Registered tcp transport module. [ 0.597229] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.597930] NetWinder Floating Point Emulator V0.97 (double precision) [ 0.723815] VFS: Disk quotas dquot_6.5.2 [ 0.723999] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.725921] NFS: Registering the id_resolver key type [ 0.726226] Key type id_resolver registered [ 0.726226] Key type id_legacy registered [ 0.726348] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.726776] msgmni has been set to 985 [ 0.729064] io scheduler noop registered [ 0.729095] io scheduler deadline registered [ 0.729156] io scheduler cfq registered (default) [ 0.730560] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 0.730957] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 0.734069] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.737945] omap_uart 4806a000.serial: did not get pins for uart0 error: -19 [ 0.738739] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 104) is a OMAP UART0 [ 0.739868] omap_uart 4806c000.serial: did not get pins for uart1 error: -19 [ 0.740295] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 105) is a OMAP UART1 [ 0.741119] omap_uart 48020000.serial: did not get pins for uart2 error: -19 [ 0.741394] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 106) is a OMAP UART2 [ 1.184020] console [ttyO2] enabled [ 1.186798] omap_uart 4806e000.serial: did not get pins for uart3 error: -19 [ 1.190917] 4806e000.serial: ttyO3 at MMIO 0x4806e000 (irq = 102) is a OMAP UART3 [ 1.212524] brd: module loaded [ 1.224212] loop: module loaded [ 1.229736] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.241210] usbcore: registered new interface driver asix [ 1.244415] usbcore: registered new interface driver ax88179_178a [ 1.247924] usbcore: registered new interface driver cdc_ether [ 1.251312] usbcore: registered new interface driver r815x [ 1.254577] usbcore: registered new interface driver smsc95xx [ 1.257904] usbcore: registered new interface driver net1080 [ 1.261199] usbcore: registered new interface driver cdc_subset [ 1.264648] usbcore: registered new interface driver zaurus [ 1.267944] usbcore: registered new interface driver cdc_ncm [ 1.272186] usbcore: registered new interface driver cdc_wdm [ 1.275543] usbcore: registered new interface driver usb-storage [ 1.279052] usbcore: registered new interface driver usbtest [ 1.283325] mousedev: PS/2 mouse device common for all mice [ 1.289428] i2c /dev entries driver [ 1.291534] Driver for 1-wire Dallas network protocol. [ 1.297790] omap_wdt: OMAP Watchdog Timer Rev 0x00: initial timeout 60 sec [ 1.303222] of_get_named_gpio_flags: can't parse gpios property [ 1.306396] of_get_named_gpio_flags: can't parse gpios property [ 1.310119] omap-dma-engine 4a056000.dma-controller: allocating channel for 62 [ 1.314086] omap-dma-engine 4a056000.dma-controller: allocating channel for 61 [ 1.318054] omap_hsmmc 4809c000.mmc: vmmc regulator missing [ 1.321258] omap-dma-engine 4a056000.dma-controller: freeing channel for 61 [ 1.325042] omap-dma-engine 4a056000.dma-controller: freeing channel for 62 [ 1.328857] platform 4809c000.mmc: Driver omap_hsmmc requests probe deferral [ 1.332733] of_get_named_gpio_flags: can't parse gpios property [ 1.335937] of_get_named_gpio_flags: can't parse gpios property [ 1.339294] omap-dma-engine 4a056000.dma-controller: allocating channel for 60 [ 1.343231] omap-dma-engine 4a056000.dma-controller: allocating channel for 59 [ 1.347167] omap_hsmmc 480d5000.mmc: vmmc regulator missing [ 1.350189] omap-dma-engine 4a056000.dma-controller: freeing channel for 59 [ 1.353973] omap-dma-engine 4a056000.dma-controller: freeing channel for 60 [ 1.358428] of_get_named_gpio_flags exited with status 7 [ 1.361328] of_get_named_gpio_flags exited with status 8 [ 1.364196] of_get_named_gpio_flags exited with status 7 [ 1.368011] of_get_named_gpio_flags exited with status 8 [ 1.372100] ledtrig-cpu: registered to indicate activity on CPUs [ 1.376190] usbcore: registered new interface driver usbhid [ 1.379180] usbhid: USB HID core driver [ 1.382049] oprofile: no performance counters [ 1.385681] oprofile: using timer interrupt. [ 1.388519] TCP: cubic registered [ 1.390319] Initializing XFRM netlink socket [ 1.392700] NET: Registered protocol family 17 [ 1.395202] NET: Registered protocol family 15 [ 1.397888] Key type dns_resolver registered [ 1.400329] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 1 [ 1.405426] Power Management for TI OMAP4+ devices. [ 1.408142] Power Management for TI OMAP4. [ 1.410339] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 1.414123] ThumbEE CPU extension supported. [ 1.422271] omap_i2c 48070000.i2c: bus 0 rev0.10 at 400 kHz [ 1.428894] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 1.435150] twl 0-0048: PIH (irq 39) chaining IRQs 416..436 [ 1.439697] twl_rtc rtc.10: Power up reset detected. [ 1.443359] twl_rtc rtc.10: Enabling TWL-RTC [ 1.449523] twl_rtc rtc.10: rtc core: registered rtc.10 as rtc0 [ 1.454925] VAUX1_6030: 1000 <--> 3000 mV at 1800 mV [ 1.459228] VAUX2_6030: 1200 <--> 2800 mV at 1800 mV [ 1.463562] VAUX3_6030: 1000 <--> 3000 mV at 1200 mV [ 1.467773] VMMC: 1200 <--> 3000 mV at 3000 mV [ 1.471771] VPP: 1800 <--> 2500 mV at 1900 mV [ 1.475769] VUSIM: 1200 <--> 2900 mV at 1800 mV [ 1.479614] VDAC: 1800 mV [ 1.482177] VANA: 2100 mV [ 1.485229] VCXIO: 1800 mV [ 1.487884] VUSB: 3300 mV [ 1.490783] V1V8: 1800 mV [ 1.493804] V2V1: 2100 mV [ 1.500488] of_get_named_gpio_flags exited with status 127 [ 1.508911] omap_i2c 48072000.i2c: bus 1 rev0.10 at 400 kHz [ 1.513610] omap_i2c 48060000.i2c: bus 2 rev0.10 at 100 kHz [ 1.518798] omap_i2c 48350000.i2c: bus 3 rev0.10 at 400 kHz [ 1.518798] of_get_named_gpio_flags: can't parse gpios property [ 1.525329] of_get_named_gpio_flags: can't parse gpios property [ 1.525329] omap-dma-engine 4a056000.dma-controller: allocating channel for 62 [ 1.532806] omap-dma-engine 4a056000.dma-controller: allocating channel for 61 [ 1.539611] omap_hsmmc 4809c000.mmc: pins are not configured from the driver [ 1.609100] twl_rtc rtc.10: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 1.614990] Waiting for root device /dev/mmcblk0p2... [ 1.730743] mmc0: host does not support reading read-only switch. assuming write-enable. [ 1.735198] mmc0: new SD card at address aaaa [ 1.739166] mmcblk0: mmc0:aaaa SD02G 1.89 GiB [ 1.746124] mmcblk0: p1 p2 [ 2.002807] kjournald starting. Commit interval 5 seconds [ 2.006469] EXT3-fs (mmcblk0p2): using internal journal [ 2.150146] EXT3-fs (mmcblk0p2): recovery complete [ 2.150207] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 2.156768] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 2.163970] devtmpfs: mounted [ 2.163970] Freeing unused kernel memory: 380K (c077e000 - c07dd000) modprobe: FATAL: Could not load /lib/modules/3.11.0-rc1-11097-gad81f05/modules.dep: No such file or directory INIT: version 2.88 booting Using makefile-style concurrent boot in runlevel S. Starting the hotplug events dispatcher: udevd[ 2.988250] udevd[828]: 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 3.11.0-rc1-11097-gad81f05 #1 SMP Sun Jul 21 02:31:17 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:~# echo -1 > /sys/devices/platform/omap_uart.0/power/autosuspend_dela y_ms -bash: /sys/devices/platform/omap_uart.0/power/autosuspend_delay_ms: No such file or directory root@armel:~# root@armel:~# echo -1 > /sys/devices/platform/omap_uart.1/power/autosuspend_dela y_ms -bash: /sys/devices/platform/omap_uart.1/power/autosuspend_delay_ms: No such file or directory root@armel:~# root@armel:~# echo -1 > /sys/devices/platform/omap_uart.2/power/autosuspend_dela y_ms -bash: /sys/devices/platform/omap_uart.2/power/autosuspend_delay_ms: No such file or directory root@armel:~# root@armel:~# echo -1 > /sys/devices/platform/omap_uart.3/power/autosuspend_dela y_ms -bash: /sys/devices/platform/omap_uart.3/power/autosuspend_delay_ms: No such file or directory 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 [ 16.138763] pwrdm state mismatch(cam_pwrdm) 3 != 0 [ 16.138763] 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 [ 18.366149] PM: Syncing filesystems ... done. [ 18.372741] PM: Preparing system for mem sleep [ 18.381469] Freezing user space processes ... (elapsed 0.001 seconds) done. [ 18.386657] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. [ 18.394012] PM: Entering mem sleep [ 18.396209] Suspending console(s) (use no_console_suspend to debug) a [ 18.412689] PM: suspend of devices complete after 8.483 msecs [ 18.412994] PM: late suspend of devices complete after 0.305 msecs [ 18.419219] PM: noirq suspend of devices complete after 6.103 msecs [ 18.419219] Disabling non-boot CPUs ... [ 18.425689] CPU1: shutdown [ 18.429779] Powerdomain (core_pwrdm) didn't enter target state 1 [ 18.429779] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 18.429779] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 18.429779] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 18.429779] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 18.429779] Powerdomain (core_pwrdm) didn't enter target state 1 [ 18.429779] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 18.429779] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 18.429779] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 18.429779] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 18.429779] Could not enter target state in pm_suspend [ 18.429779] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 18.429779] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 18.430114] Enabling non-boot CPUs ... [ 18.432495] CPU1: Booted secondary processor [ 18.433502] CPU1 is up [ 18.435607] PM: noirq resume of devices complete after 2.105 msecs [ 18.438629] PM: early resume of devices complete after 0.001 msecs [ 18.606048] PM: resume of devices complete after 167.175 msecs [ 18.653167] PM: Finishing wakeup. [ 18.653167] Restarting tasks ... done. root@armel:~# root@armel:~# a -bash: a: command not found 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 [ 20.687866] PM: Syncing filesystems ... done. [ 20.690093] PM: Preparing system for mem sleep [ 20.695220] Freezing user space processes ... (elapsed 0.005 seconds) done. [ 20.700347] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. [ 20.707611] PM: Entering mem sleep [ 20.709472] Suspending console(s) (use no_console_suspend to debug) a [ 20.723480] PM: suspend of devices complete after 7.232 msecs [ 20.726257] PM: late suspend of devices complete after 2.777 msecs [ 20.729553] PM: noirq suspend of devices complete after 3.295 msecs [ 20.729553] Disabling non-boot CPUs ... [ 20.731262] CPU1: shutdown [ 20.731292] Powerdomain (core_pwrdm) didn't enter target state 1 [ 20.731292] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 20.731292] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 20.731292] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 20.731292] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 20.731292] Powerdomain (core_pwrdm) didn't enter target state 1 [ 20.731292] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 20.731292] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 20.731292] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 20.731292] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 20.731292] Could not enter target state in pm_suspend [ 20.731292] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 20.731292] hw-breakpoint: CPU 0 failed to disable vector catch [ 20.731384] Enabling non-boot CPUs ... [ 20.733245] CPU1: Booted secondary processor [ 20.734039] CPU1 is up [ 20.736022] PM: noirq resume of devices complete after 1.953 msecs [ 20.736816] PM: early resume of devices complete after 0.001 msecs [ 20.874847] PM: resume of devices complete after 138.031 msecs [ 20.934844] PM: Finishing wakeup. [ 20.934844] Restarting tasks ... done. root@armel:~# root@armel:~# a -bash: a: command not found 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 echo 3000 > /sys/devices/platform/omap_uart.0/power/autosuspend_de lay_ms -bash: /sys/devices/platform/omap_uart.0/power/autosuspend_delay_ms: No such file or directory root@armel:~# root@armel:~# echo 3000 > /sys/devices/platform/omap_uart.1/power/autosuspend_de lay_ms -bash: /sys/devices/platform/omap_uart.1/power/autosuspend_delay_ms: No such file or directory root@armel:~# root@armel:~# echo 3000 > /sys/devices/platform/omap_uart.2/power/autosuspend_de lay_ms -bash: /sys/devices/platform/omap_uart.2/power/autosuspend_delay_ms: No such file or directory root@armel:~# root@armel:~# echo 3000 > /sys/devices/platform/omap_uart.3/power/autosuspend_de lay_ms -bash: /sys/devices/platform/omap_uart.3/power/autosuspend_delay_ms: No such file or directory 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 (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_dyn -bash: ./test_rootfs_access_nonexistent_file__ret_dyn: No such file or directory root@armel:~# root@armel:~# echo -1 > /sys/devices/platform/omap_uart.0/power/autosuspend_dela y_ms -bash: /sys/devices/platform/omap_uart.0/power/autosuspend_delay_ms: No such file or directory root@armel:~# root@armel:~# echo -1 > /sys/devices/platform/omap_uart.1/power/autosuspend_dela y_ms -bash: /sys/devices/platform/omap_uart.1/power/autosuspend_delay_ms: No such file or directory root@armel:~# root@armel:~# echo -1 > /sys/devices/platform/omap_uart.2/power/autosuspend_dela y_ms -bash: /sys/devices/platform/omap_uart.2/power/autosuspend_delay_ms: No such file or directory root@armel:~# root@armel:~# echo -1 > /sys/devices/platform/omap_uart.3/power/autosuspend_dela y_ms -bash: /sys/devices/platform/omap_uart.3/power/autosuspend_delay_ms: No such file or directory root@armel:~# root@armel:~# %% End retention dynamic idle UART wakeup test %% End PM consolidated quick test (retention only)