怘€ć€˜€`3f<€fŔćřŔ̆ž?`ż?f?ćžf<řž`??đ3ž<3ž<` at 0 [ 0.454437] edma-dma-engine edma-dma-engine.0: Can't allocate PaRAM dummy slot [ 0.454498] edma-dma-engine: probe of edma-dma-engine.0 failed with error -5 [ 0.495849] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.496765] of_get_named_gpio_flags exited with status 62 [ 0.497558] hsusb1_reset: 3300 mV [ 0.497894] of_get_named_gpio_flags exited with status 1 [ 0.498352] hsusb1_vbus: 3300 mV [ 0.503173] SCSI subsystem initialized [ 0.504364] usbcore: registered new interface driver usbfs [ 0.504638] usbcore: registered new interface driver hub [ 0.505065] usbcore: registered new device driver usb [ 0.505462] nop_usb_xceiv hsusb1_phy.9: Can't get phy clock: -2 [ 0.507293] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c1_pins, deferring probe [ 0.507324] platform 48070000.i2c: Driver omap_i2c requests probe deferral [ 0.507385] omap_i2c 48072000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c2_pins, deferring probe [ 0.507415] platform 48072000.i2c: Driver omap_i2c requests probe deferral [ 0.507446] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c3_pins, deferring probe [ 0.507476] platform 48060000.i2c: Driver omap_i2c requests probe deferral [ 0.507507] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c4_pins, deferring probe [ 0.507537] platform 48350000.i2c: Driver omap_i2c requests probe deferral [ 0.512420] Switched to clocksource 32k_counter [ 0.591003] NET: Registered protocol family 2 [ 0.592590] TCP established hash table entries: 4096 (order: 3, 32768 bytes) [ 0.592773] TCP bind hash table entries: 4096 (order: 5, 147456 bytes) [ 0.593719] TCP: Hash tables configured (established 4096 bind 4096) [ 0.593933] TCP: reno registered [ 0.593963] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.594116] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.595031] NET: Registered protocol family 1 [ 0.596130] RPC: Registered named UNIX socket transport module. [ 0.596160] RPC: Registered udp transport module. [ 0.596160] RPC: Registered tcp transport module. [ 0.596160] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.596893] NetWinder Floating Point Emulator V0.97 (double precision) [ 0.724761] VFS: Disk quotas dquot_6.5.2 [ 0.724945] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.726867] NFS: Registering the id_resolver key type [ 0.727172] Key type id_resolver registered [ 0.727203] Key type id_legacy registered [ 0.727294] jffs2: version 2.2. (NAND) (SUMMARY) Š 2001-2006 Red Hat, Inc. [ 0.727722] msgmni has been set to 985 [ 0.730041] io scheduler noop registered [ 0.730041] io scheduler deadline registered [ 0.730102] io scheduler cfq registered (default) [ 0.731506] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 0.731933] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 0.734863] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.738861] omap_uart 4806a000.serial: did not get pins for uart0 error: -19 [ 0.739624] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 104) is a OMAP UART0 [ 0.740875] omap_uart 4806c000.serial: did not get pins for uart1 error: -19 [ 0.741180] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 105) is a OMAP UART1 [ 0.741973] omap_uart 48020000.serial: did not get pins for uart2 error: -19 [ 0.742218] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 106) is a OMAP UART2 [ 1.185485] console [ttyO2] enabled [ 1.188568] omap_uart 4806e000.serial: did not get pins for uart3 error: -19 [ 1.192901] 4806e000.serial: ttyO3 at MMIO 0x4806e000 (irq = 102) is a OMAP UART3 [ 1.215240] brd: module loaded [ 1.227050] loop: module loaded [ 1.232879] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.244445] usbcore: registered new interface driver asix [ 1.247619] usbcore: registered new interface driver ax88179_178a [ 1.251159] usbcore: registered new interface driver cdc_ether [ 1.254577] usbcore: registered new interface driver r815x [ 1.257812] usbcore: registered new interface driver smsc95xx [ 1.261169] usbcore: registered new interface driver net1080 [ 1.264495] usbcore: registered new interface driver cdc_subset [ 1.267944] usbcore: registered new interface driver zaurus [ 1.271209] usbcore: registered new interface driver cdc_ncm [ 1.275695] usbcore: registered new interface driver cdc_wdm [ 1.278991] usbcore: registered new interface driver usb-storage [ 1.282531] usbcore: registered new interface driver usbtest [ 1.286926] mousedev: PS/2 mouse device common for all mice [ 1.293029] i2c /dev entries driver [ 1.295104] Driver for 1-wire Dallas network protocol. [ 1.301513] omap_wdt: OMAP Watchdog Timer Rev 0x00: initial timeout 60 sec [ 1.306915] of_get_named_gpio_flags: can't parse gpios property [ 1.310089] of_get_named_gpio_flags: can't parse gpios property [ 1.313873] omap-dma-engine 4a056000.dma-controller: allocating channel for 62 [ 1.317810] omap-dma-engine 4a056000.dma-controller: allocating channel for 61 [ 1.321777] omap_hsmmc 4809c000.mmc: vmmc regulator missing [ 1.325012] omap-dma-engine 4a056000.dma-controller: freeing channel for 61 [ 1.328796] omap-dma-engine 4a056000.dma-controller: freeing channel for 62 [ 1.332641] platform 4809c000.mmc: Driver omap_hsmmc requests probe deferral [ 1.336486] of_get_named_gpio_flags: can't parse gpios property [ 1.339691] of_get_named_gpio_flags: can't parse gpios property [ 1.343078] omap-dma-engine 4a056000.dma-controller: allocating channel for 60 [ 1.346984] omap-dma-engine 4a056000.dma-controller: allocating channel for 59 [ 1.350921] omap_hsmmc 480d5000.mmc: vmmc regulator missing [ 1.353973] omap-dma-engine 4a056000.dma-controller: freeing channel for 59 [ 1.357727] omap-dma-engine 4a056000.dma-controller: freeing channel for 60 [ 1.362213] of_get_named_gpio_flags exited with status 7 [ 1.365112] of_get_named_gpio_flags exited with status 8 [ 1.367980] of_get_named_gpio_flags exited with status 7 [ 1.371795] of_get_named_gpio_flags exited with status 8 [ 1.375915] ledtrig-cpu: registered to indicate activity on CPUs [ 1.379974] usbcore: registered new interface driver usbhid [ 1.382995] usbhid: USB HID core driver [ 1.385833] oprofile: no performance counters [ 1.389465] oprofile: using timer interrupt. [ 1.392333] TCP: cubic registered [ 1.394134] Initializing XFRM netlink socket [ 1.396514] NET: Registered protocol family 17 [ 1.398986] NET: Registered protocol family 15 [ 1.401641] Key type dns_resolver registered [ 1.404144] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 1 [ 1.409240] Power Management for TI OMAP4+ devices. [ 1.411926] Power Management for TI OMAP4. [ 1.414154] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 1.417968] ThumbEE CPU extension supported. [ 1.426147] omap_i2c 48070000.i2c: bus 0 rev0.10 at 400 kHz [ 1.432647] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 1.439056] twl 0-0048: PIH (irq 39) chaining IRQs 416..436 [ 1.443634] twl_rtc rtc.10: Power up reset detected. [ 1.447174] twl_rtc rtc.10: Enabling TWL-RTC [ 1.453338] twl_rtc rtc.10: rtc core: registered rtc.10 as rtc0 [ 1.458587] VAUX1_6030: 1000 <--> 3000 mV at 1800 mV [ 1.462982] VAUX2_6030: 1200 <--> 2800 mV at 1800 mV [ 1.467254] VAUX3_6030: 1000 <--> 3000 mV at 1200 mV [ 1.471557] VMMC: 1200 <--> 3000 mV at 3000 mV [ 1.475616] VPP: 1800 <--> 2500 mV at 1900 mV [ 1.479492] VUSIM: 1200 <--> 2900 mV at 1800 mV [ 1.483306] VDAC: 1800 mV [ 1.485931] VANA: 2100 mV [ 1.488830] VCXIO: 1800 mV [ 1.491485] VUSB: 3300 mV [ 1.494445] V1V8: 1800 mV [ 1.497375] V2V1: 2100 mV [ 1.504241] of_get_named_gpio_flags exited with status 127 [ 1.512725] omap_i2c 48072000.i2c: bus 1 rev0.10 at 400 kHz [ 1.517211] omap_i2c 48060000.i2c: bus 2 rev0.10 at 100 kHz [ 1.522583] omap_i2c 48350000.i2c: bus 3 rev0.10 at 400 kHz [ 1.522583] of_get_named_gpio_flags: can't parse gpios property [ 1.526000] of_get_named_gpio_flags: can't parse gpios property [ 1.532745] omap-dma-engine 4a056000.dma-controller: allocating channel for 62 [ 1.532745] omap-dma-engine 4a056000.dma-controller: allocating channel for 61 [ 1.543670] omap_hsmmc 4809c000.mmc: pins are not configured from the driver [ 1.616027] twl_rtc rtc.10: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 1.622680] Waiting for root device /dev/mmcblk0p2... [ 1.740417] mmc0: host does not support reading read-only switch. assuming write-enable. [ 1.744903] mmc0: new SD card at address aaaa [ 1.749084] mmcblk0: mmc0:aaaa SD02G 1.89 GiB [ 1.755828] mmcblk0: p1 p2 [ 2.018432] kjournald starting. Commit interval 5 seconds [ 2.022918] EXT3-fs (mmcblk0p2): using internal journal [ 2.166534] EXT3-fs (mmcblk0p2): recovery complete [ 2.169189] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 2.169189] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 2.180389] devtmpfs: mounted [ 2.180389] Freeing unused kernel memory: 380K (c077f000 - c07de000) modprobe: FATAL: Could not load /lib/modules/3.11.0-rc2-00002-g0263be1/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[ 2.955139] 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 00:00:08 UTC 2000 on ttyO2 Linux armel 3.11.0-rc2-00002-g0263be1 #1 SMP Sat Jul 27 22:50:49 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 [ 17.145874] pwrdm state mismatch(cam_pwrdm) 3 != 0 [ 17.145874] 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 [ 19.388092] PM: Syncing filesystems ... done. [ 19.394378] PM: Preparing system for mem sleep [ 19.403472] Freezing user space processes ... (elapsed 0.005 seconds) done. [ 19.408813] Freezing remaining freezable tasks ... (elapsed 0.007 seconds) done. [ 19.416473] PM: Entering mem sleep [ 19.419952] Suspending console(s) (use no_console_suspend to debug) a [ 19.437042] PM: suspend of devices complete after 9.094 msecs [ 19.439941] PM: late suspend of devices complete after 0.001 msecs [ 19.443389] PM: noirq suspend of devices complete after 3.448 msecs [ 19.443389] Disabling non-boot CPUs ... [ 19.448455] CPU1: shutdown [ 19.448486] Powerdomain (core_pwrdm) didn't enter target state 1 [ 19.448486] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 19.448486] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 19.448486] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 19.448486] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 19.448486] Powerdomain (core_pwrdm) didn't enter target state 1 [ 19.448486] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 19.448486] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 19.448486] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 19.448486] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 19.448486] Could not enter target state in pm_suspend [ 19.448486] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 19.448486] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 19.448577] Enabling non-boot CPUs ... [ 19.450775] CPU1: Booted secondary processor [ 19.452148] CPU1 is up [ 19.454254] PM: noirq resume of devices complete after 2.105 msecs [ 19.457244] PM: early resume of devices complete after 2.960 msecs [ 19.628997] PM: resume of devices complete after 171.752 msecs [ 19.690277] PM: Finishing wakeup. [ 19.690277] 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 [ 21.717681] PM: Syncing filesystems ... done. [ 21.719940] PM: Preparing system for mem sleep [ 21.726806] Freezing user space processes ... (elapsed 0.004 seconds) done. [ 21.730834] Freezing remaining freezable tasks ... (elapsed 0.005 seconds) done. [ 21.738037] PM: Entering mem sleep [ 21.739929] Suspending console(s) (use no_console_suspend to debug) a [ 21.754180] PM: suspend of devices complete after 2.746 msecs [ 21.756988] PM: late suspend of devices complete after 0.001 msecs [ 21.760437] PM: noirq suspend of devices complete after 3.448 msecs [ 21.760437] Disabling non-boot CPUs ... [ 21.762359] CPU1: shutdown [ 21.763732] Powerdomain (core_pwrdm) didn't enter target state 1 [ 21.763732] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 21.763732] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 21.763732] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 21.763732] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 21.763732] Powerdomain (core_pwrdm) didn't enter target state 1 [ 21.763732] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 21.763732] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 21.763732] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 21.763732] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 21.763732] Could not enter target state in pm_suspend [ 21.763732] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 21.763732] hw-breakpoint: CPU 0 failed to disable vector catch [ 21.763732] Enabling non-boot CPUs ... [ 21.765930] CPU1: Booted secondary processor [ 21.766448] CPU1 is up [ 21.768493] PM: noirq resume of devices complete after 1.983 msecs [ 21.771362] PM: early resume of devices complete after 2.868 msecs [ 22.013061] PM: resume of devices complete after 241.699 msecs [ 22.088745] PM: Finishing wakeup. [ 22.090545] 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)