怘€æ€˜€`3f<€fÀæøÀ̆ž?`??f?æžf<øž`??ð3ž<3ž<` 3000 mV at 3000 mV [ 1.115814] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.127990] omap_uart 4806a000.serial: no wakeirq for uart0 [ 1.128997] omap_uart 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 192, base_baud = 3000000) is a OMAP UART0 [ 1.132598] omap_uart 4806c000.serial: no wakeirq for uart0 [ 1.133178] omap_uart 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 193, base_baud = 3000000) is a OMAP UART1 [ 1.136749] omap_uart 49020000.serial: ttyO2 at MMIO 0x49020000 (irq = 194, base_baud = 3000000) is a OMAP UART2 [ 1.574951] console [ttyO2] enabled [ 1.624420] brd: module loaded [ 1.651458] loop: module loaded [ 1.668518] twl 0-0048: PIH (irq 264) chaining IRQs 266..274 [ 1.672302] twl 0-0048: power (irq 271) chaining IRQs 274..281 [ 1.684783] VAUX1: at 3000 mV [ 1.691741] vdd_ehci: 1800 mV [ 1.697113] VAUX3: at 2800 mV [ 1.702484] VAUX4: at 2800 mV [ 1.707672] VDD1: 600 <--> 1450 mV at 1200 mV [ 1.713592] VDAC: 1800 mV [ 1.720520] VIO: at 1800 mV [ 1.726287] VINTANA1: 1500 mV [ 1.732360] VINTANA2: at 2750 mV [ 1.738433] VINTDIG: 1500 mV [ 1.743316] VMMC1: 1850 <--> 3150 mV at 3000 mV [ 1.749298] VMMC2: 1850 <--> 3150 mV at 2600 mV [ 1.755096] VUSB1V5: 1500 mV [ 1.759368] VUSB1V8: 1800 mV [ 1.763854] VUSB3V1: 3100 mV [ 1.769805] VPLL1: at 1800 mV [ 1.776123] VPLL2: 1800 mV [ 1.781524] VSIM: 1800 <--> 3000 mV at 1800 mV [ 1.787231] twl4030_gpio twl4030-gpio: gpio (irq 266) chaining IRQs 282..299 [ 1.810363] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.829010] usbcore: registered new interface driver asix [ 1.832427] usbcore: registered new interface driver ax88179_178a [ 1.835998] usbcore: registered new interface driver cdc_ether [ 1.839691] usbcore: registered new interface driver smsc95xx [ 1.843109] usbcore: registered new interface driver net1080 [ 1.846466] usbcore: registered new interface driver cdc_subset [ 1.850036] usbcore: registered new interface driver zaurus [ 1.853485] usbcore: registered new interface driver cdc_ncm [ 1.858673] usbcore: registered new interface driver cdc_wdm [ 1.862274] usbcore: registered new interface driver usb-storage [ 1.865905] usbcore: registered new interface driver usbtest [ 1.873565] mousedev: PS/2 mouse device common for all mice [ 1.878356] twl4030_keypad 48070000.i2c:twl@48:keypad: OF: linux,keymap property not defined in /ocp/i2c@48070000/twl@48/keypad [ 1.884796] twl4030_keypad 48070000.i2c:twl@48:keypad: Failed to build keymap [ 1.888793] twl4030_keypad: probe of 48070000.i2c:twl@48:keypad failed with error -2 [ 1.898223] input: twl4030_pwrbutton as /devices/68000000.ocp/48070000.i2c/i2c-0/0-0048/48070000.i2c:twl@48:pwrbutton/input/input1 [ 1.910797] twl_rtc 48070000.i2c:twl@48:rtc: Power up reset detected. [ 1.914733] twl_rtc 48070000.i2c:twl@48:rtc: Enabling TWL-RTC [ 1.924255] twl_rtc 48070000.i2c:twl@48:rtc: rtc core: registered 48070000.i2c:twl@48 as rtc0 [ 1.930786] i2c /dev entries driver [ 1.937316] Driver for 1-wire Dallas network protocol. [ 1.945983] omap_wdt: OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec [ 2.022766] ledtrig-cpu: registered to indicate activity on CPUs [ 2.027130] usbcore: registered new interface driver usbhid [ 2.030303] usbhid: USB HID core driver [ 2.035888] oprofile: using arm/armv7 [ 2.039154] TCP: cubic registered [ 2.041168] Initializing XFRM netlink socket [ 2.044219] NET: Registered protocol family 10 [ 2.052032] sit: IPv6 over IPv4 tunneling driver [ 2.058654] NET: Registered protocol family 17 [ 2.061370] NET: Registered protocol family 15 [ 2.064453] Key type dns_resolver registered [ 2.067291] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu_iva [ 2.071350] omap2_set_init_voltage: unable to set vdd_mpu_iva [ 2.074523] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 2.078338] omap2_set_init_voltage: unable to set vdd_core [ 2.084869] PM: no software I/O chain control; some wakeups may be lost [ 2.092346] ThumbEE CPU extension supported. [ 2.094787] Registering SWP/SWPB emulation handler [ 2.097412] SmartReflex Class3 initialized [ 2.123046] hsusb2_vbus: 3300 mV [ 2.133056] input: gpio_keys as /devices/gpio_keys/input/input2 [ 2.141296] twl_rtc 48070000.i2c:twl@48:rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.146514] sr_init: No PMIC hook to init smartreflex [ 2.150207] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 2.154785] smartreflex smartreflex.0: omap_sr_probe: smartreflex_mpu_iva: No Voltage table for the corresponding vdd. Cannot create debugfs entries for n-values [ 2.163635] smartreflex: probe of smartreflex.0 failed with error -61 [ 2.167449] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 2.172210] smartreflex smartreflex.1: omap_sr_probe: smartreflex_core: No Voltage table for the corresponding vdd. Cannot create debugfs entries for n-values [ 2.180389] smartreflex: probe of smartreflex.1 failed with error -61 [ 2.184143] sr_init: platform driver register failed for SR [ 2.299957] hsusb2_vbus: disabling [ 2.303649] VUSB3V1: disabling [ 2.306854] VUSB1V8: disabling [ 2.310028] VUSB1V5: disabling [ 2.314514] VDAC: disabling [ 2.317626] VAUX3: disabling [ 2.323211] mmc0: host does not support reading read-only switch, assuming write-enable [ 2.331970] Waiting for root device /dev/mmcblk0p2... [ 2.335327] mmc0: new SD card at address 8001 [ 2.343078] mmcblk0: mmc0:8001 SD02G 1.89 GiB [ 2.354309] mmcblk0: p1 p2 [ 3.737365] kjournald starting. Commit interval 5 seconds [ 3.740997] EXT3-fs (mmcblk0p2): warning: maximal mount count reached, running e2fsck is recommended [ 3.925689] EXT3-fs (mmcblk0p2): using internal journal [ 3.934082] EXT3-fs (mmcblk0p2): recovery complete [ 3.936706] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 3.940765] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 3.950775] devtmpfs: mounted [ 3.954010] Freeing unused kernel memory: 416K (c086a000 - c08d2000) INIT: version 2.86 booting Starting the hotplug events dispatcher udevd [ 5.390655] udevd (91): /proc/91/oom_adj is deprecated, please use /proc/91/oom_score_adj instead. Synthesizing the initial hotplug events [ 19.294097] FAT-fs (mmcblk0p1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. Remounting root file system... mount: according to mtab, /proc is already mounted on /proc WARNING: Couldn't open directory /lib/modules/3.18.0-rc2-00467-gcac7f24: No such file or directory FATAL: Could not open /lib/modules/3.18.0-rc2-00467-gcac7f24/modules.dep.temp for writing: No such file or directory root: mount: mount point /proc/bus/usb does not exist Setting up IP spoofing protection: rp_filter. Configuring network interfaces... modprobe: FATAL: Could not load /lib/modules/3.18.0-rc2-00467-gcac7f24/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.18.0-rc2-00467-gcac7f24/modules.dep: No such file or directory ifconfig: SIOCGIFFLAGS: No such device modprobe: FATAL: Could not load /lib/modules/3.18.0-rc2-00467-gcac7f24/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.18.0-rc2-00467-gcac7f24/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.18.0-rc2-00467-gcac7f24/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.18.0-rc2-00467-gcac7f24/modules.dep: No such file or directory eth0 No such device modprobe: FATAL: Could not load /lib/modules/3.18.0-rc2-00467-gcac7f24/modules.dep: No such file or directory modprobe: FATAL: Could not load /lib/modules/3.18.0-rc2-00467-gcac7f24/modules.dep: No such file or directory udhcpc: SIOCGIFINDEX: No such device done. Starting portmap daemon: portmap. Tue Jul 22 00:18:00 UTC 2008 [ 26.870117] random: nonblocking pool is initialized INIT: Entering runlevel: 5 ALSA: Restoring mixer settings... /usr/sbin/alsactl: load_state:1327: No soundcards found... Starting Dropbear SSH server: dropbear. Starting advanced power management daemon: No APM support in kernel (failed.) Starting system message bus: dbus. Starting syslogd/klogd: start-stop-daemon: lseek: Invalid argument * Starting Avahi mDNS/DNS-SD Daemon: avahi-daemon [ ok ] Starting Bluetooth subsystem: hcidmodprobe: FATAL: Could not load /lib/modules/3.18.0-rc2-00467-gcac7f24/modules.dep: No such file or directory hid2hci. .-------. | | .-. | | |-----.-----.-----.| | .----..-----.-----. | | | __ | ---'| '--.| .-'| | | | | | | | |--- || --'| | | ' | | | | '---'---'--'--'--. |-----''----''--' '-----'-'-'-' -' | '---' The Angstrom Distribution beagleboard ttyO2 Angstrom 2008.1-test-20080712 beagleboard ttyO2 beagleboard login: .-------. | | .-. | | |-----.-----.-----.| | .----..-----.-----. | | | __ | ---'| '--.| .-'| | | | | | | | |--- || --'| | | ' | | | | '---'---'--'--'--. |-----''----''--' '-----'-'-'-' -' | '---' The Angstrom Distribution beagleboard ttyO2 Angstrom 2008.1-test-20080712 beagleboard ttyO2 beagleboard login: .-------. | | .-. | | |-----.-----.-----.| | .----..-----.-----. | | | __ | ---'| '--.| .-'| | | | | | | | |--- || --'| | | ' | | | | '---'---'--'--'--. |-----''----''--' '-----'-'-'-' -' | '---' The Angstrom Distribution beagleboard ttyO2 Angstrom 2008.1-test-20080712 beagleboard ttyO2 beagleboard login: root login[1443]: root login on `ttyO2' root@beagleboard:~# root@beagleboard:~# %% Start PM consolidated quick test %% Preparation root@beagleboard:~# root@beagleboard:~# mkdir -p /sys; mount -t sysfs none /sys mount: none already mounted or /sys busy mount: according to mtab, sysfs is already mounted on /sys root@beagleboard:~# root@beagleboard:~# mkdir -p /debug; mount -t debugfs none /debug mount: none already mounted or /debug busy mount: according to mtab, debugfs is already mounted on /debug root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.seria l | paste -s -d' '`; do echo -1 > $u/power/autosuspend_delay_ms; done root@beagleboard:~# root@beagleboard:~# for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.seria l | paste -s -d' '`; do ls -l $u/power/autosuspend_delay_ms; cat $u/power/autos uspend_delay_ms; done -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/bus/platform/drivers/omap_uart/4806a000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/bus/platform/drivers/omap_uart/4806c000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/bus/platform/drivers/omap_uart/49020000.serial/power/autosuspend_delay_ms -1 root@beagleboard:~# root@beagleboard:~# echo 0 > /debug/pm_debug/enable_off_mode root@beagleboard:~# root@beagleboard:~# %% Baseline pm_debug count dump cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1111,INA:0,ON:1112,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 sgx_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 per_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:0,RET:1111,INA:0,ON:1112,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cam_pwrdm (RET),OFF:0,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 neon_pwrdm (ON),OFF:0,RET:601,INA:510,ON:1112,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:601,INA:510,ON:1112,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 iva2_pwrdm (RET),OFF:0,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0 usbhost_clkdm->usbhost_pwrdm (1) sgx_clkdm->sgx_pwrdm (0) per_clkdm->per_pwrdm (12) cam_clkdm->cam_pwrdm (0) dss_clkdm->dss_pwrdm (1) d2d_clkdm->core_pwrdm (0) iva2_clkdm->iva2_pwrdm (0) mpu_clkdm->mpu_pwrdm (0) core_l4_clkdm->core_pwrdm (22) core_l3_clkdm->core_pwrdm (1) neon_clkdm->neon_pwrdm (0) root@beagleboard:~# root@beagleboard:~# for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do echo enabled > $u/power/wakeup; done root@beagleboard:~# %% Start retention double suspend/resume UART wakeup test root@beagleboard:~# for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do echo auto > $u/power/control; done root@beagleboard:~# root@beagleboard:~# for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do ls -l $u/power/wakeup; cat $u/power/wakeup; done -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/class/tty/ttyO0/power/wakeup enabled -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/class/tty/ttyO1/power/wakeup enabled -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/class/tty/ttyO2/power/wakeup for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do ls -l $u/power/control; cat $u/power/control; done enabled root@beagleboard:~# root@beagleboard:~# for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do ls -l $u/power/control; cat $u/power/control; done -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/class/tty/ttyO0/power/control auto -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/class/tty/ttyO1/power/control auto echo mem > /sys/power/state -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/class/tty/ttyO2/power/control auto root@beagleboard:~# root@beagleboard:~# echo mem > /sys/power/state [ 38.138519] PM: Syncing filesystems ... done. [ 38.743988] Freezing user space processes ... (elapsed 0.004 seconds) done. [ 38.752319] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 38.760070] Suspending console(s) (use no_console_suspend to debug) [ 38.803405] PM: suspend of devices complete after 31.372 msecs [ 38.814239] PM: late suspend of devices complete after 10.772 msecs [ 38.826080] PM: noirq suspend of devices complete after 11.810 msecs [ 38.826263] Disabling non-boot CPUs ... [ 38.826293] Successfully put all powerdomains to target state [ 38.833129] PM: noirq resume of devices complete after 6.713 msecs [ 38.841888] PM: early resume of devices complete after 7.324 msecs [ 39.023040] PM: resume of devices complete after 180.908 msecs [ 39.058166] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1263,INA:0,ON:1264,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 sgx_pwrdm (OFF),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 core_pwrdm (ON),OFF:0,RET:1,INA:0,ON:2,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:0,RET:1,INA:0,ON:2,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:0,RET:1263,INA:0,ON:1264,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cam_pwrdm (RET),OFF:0,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 neon_pwrdm (ON),OFF:0,RET:746,INA:517,ON:1264,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:746,INA:517,ON:1264,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 iva2_pwrdm (RET),OFF:0,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0 usbhost_clkdm->usbhost_pwrdm (1) sgx_clkdm->sgx_pwrdm (0) per_clkdm->per_pwrdm (12) cam_clkdm->cam_pwrdm (0) dss_clkdm->dss_pwrdm (1) d2d_clkdm->core_pwrdm (0) iva2_clkdm->iva2_pwrdm (0) mpu_clkdm->mpu_pwrdm (0) core_l4_clkdm->core_pwrdm (27) core_l3_clkdm->core_pwrdm (1) neon_clkdm->neon_pwrdm (0) root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# echo mem > /sys/power/state [ 41.044921] PM: Syncing filesystems ... done. [ 41.738403] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 41.744567] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 41.751007] Suspending console(s) (use no_console_suspend to debug) [ 41.782135] PM: suspend of devices complete after 18.920 msecs [ 41.793029] PM: late suspend of devices complete after 10.833 msecs [ 41.804107] PM: noirq suspend of devices complete after 11.016 msecs [ 41.804138] Disabling non-boot CPUs ... [ 41.804168] Successfully put all powerdomains to target state [ 41.810760] PM: noirq resume of devices complete after 6.500 msecs [ 41.819396] PM: early resume of devices complete after 7.293 msecs [ 41.991607] PM: resume of devices complete after 172.058 msecs [ 42.025634] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1396,INA:0,ON:1397,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 sgx_pwrdm (OFF),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 core_pwrdm (ON),OFF:0,RET:2,INA:0,ON:3,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:0,RET:2,INA:0,ON:3,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:0,RET:1396,INA:0,ON:1397,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cam_pwrdm (RET),OFF:0,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 neon_pwrdm (ON),OFF:0,RET:871,INA:525,ON:1397,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:871,INA:525,ON:1397,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 iva2_pwrdm (RET),OFF:0,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0 usbhost_clkdm->usbhost_pwrdm (1) sgx_clkdm->sgx_pwrdm (0) per_clkdm->per_pwrdm (12) cam_clkdm->cam_pwrdm (0) dss_clkdm->dss_pwrdm (1) d2d_clkdm->core_pwrdm (0) iva2_clkdm->iva2_pwrdm (0) mpu_clkdm->mpu_pwrdm (0) core_l4_clkdm->core_pwrdm (27) core_l3_clkdm->core_pwrdm (1) neon_clkdm->neon_pwrdm (0) root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# ./test_rootfs_access_nonexistent_file__ret_susp -sh: ./test_rootfs_access_nonexistent_file__ret_susp: not found root@beagleboard:~# root@beagleboard:~# %% 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/*.seria l | paste -s -d' '`; do echo 3000 > $u/power/autosuspend_delay_ms; done root@beagleboard:~# root@beagleboard:~# for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.seria l | paste -s -d' '`; do ls -l $u/power/autosuspend_delay_ms; cat $u/power/autos uspend_delay_ms; done -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/bus/platform/drivers/omap_uart/4806a000.serial/power/autosuspend_delay_ms 3000 -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/bus/platform/drivers/omap_uart/4806c000.serial/power/autosuspend_delay_ms 3000 -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/bus/platform/drivers/omap_uart/49020000.serial/power/autosuspend_delay_ms 3000 root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:0,RET:1702,INA:0,ON:1703,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 sgx_pwrdm (OFF),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 core_pwrdm (ON),OFF:0,RET:33,INA:9,ON:43,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:0,RET:45,INA:0,ON:46,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:0,RET:1702,INA:0,ON:1703,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cam_pwrdm (RET),OFF:0,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 neon_pwrdm (ON),OFF:0,RET:1163,INA:539,ON:1703,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:1163,INA:539,ON:1703,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 iva2_pwrdm (RET),OFF:0,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0 usbhost_clkdm->usbhost_pwrdm (1) sgx_clkdm->sgx_pwrdm (0) per_clkdm->per_pwrdm (12) cam_clkdm->cam_pwrdm (0) dss_clkdm->dss_pwrdm (1) d2d_clkdm->core_pwrdm (0) iva2_clkdm->iva2_pwrdm (0) mpu_clkdm->mpu_pwrdm (0) core_l4_clkdm->core_pwrdm (20) core_l3_clkdm->core_pwrdm (1) neon_clkdm->neon_pwrdm (0) root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# ./test_rootfs_access_nonexistent_file__ret_dyn -sh: ./test_rootfs_access_nonexistent_file__ret_dyn: not found root@beagleboard:~# root@beagleboard:~# for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.seria l | paste -s -d' '`; do echo -1 > $u/power/autosuspend_delay_ms; done root@beagleboard:~# root@beagleboard:~# for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.seria l | paste -s -d' '`; do ls -l $u/power/autosuspend_delay_ms; cat $u/power/autos uspend_delay_ms; done -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/bus/platform/drivers/omap_uart/4806a000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/bus/platform/drivers/omap_uart/4806c000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/bus/platform/drivers/omap_uart/49020000.serial/power/autosuspend_delay_ms -1 root@beagleboard:~# root@beagleboard:~# %% End retention dynamic idle UART wakeup test %% Start off-mode double suspend UART wakeup test echo 1 > /debug/pm_debug/enable_off_mode root@beagleboard:~# root@beagleboard:~# echo mem > /sys/power/state [ 62.834014] PM: Syncing filesystems ... done. [ 63.229614] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 63.235626] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 63.242095] Suspending console(s) (use no_console_suspend to debug) [ 63.272583] PM: suspend of devices complete after 18.798 msecs [ 63.283294] PM: late suspend of devices complete after 10.650 msecs [ 63.294342] PM: noirq suspend of devices complete after 10.986 msecs [ 63.294372] Disabling non-boot CPUs ... [ 63.294403] Successfully put all powerdomains to target state [ 63.314636] PM: noirq resume of devices complete after 20.111 msecs [ 63.323333] PM: early resume of devices complete after 7.324 msecs [ 63.491851] PM: resume of devices complete after 168.395 msecs [ 63.525360] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:80,RET:1824,INA:0,ON:1905,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 sgx_pwrdm (OFF),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 core_pwrdm (ON),OFF:1,RET:33,INA:9,ON:44,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:1,RET:45,INA:0,ON:47,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:80,RET:1824,INA:0,ON:1905,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cam_pwrdm (OFF),OFF:1,RET:1,INA:0,ON:2,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 neon_pwrdm (ON),OFF:1,RET:1342,INA:561,ON:1905,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:1,RET:1342,INA:561,ON:1905,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 iva2_pwrdm (OFF),OFF:1,RET:1,INA:0,ON:2,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0 usbhost_clkdm->usbhost_pwrdm (1) sgx_clkdm->sgx_pwrdm (0) per_clkdm->per_pwrdm (12) cam_clkdm->cam_pwrdm (0) dss_clkdm->dss_pwrdm (1) d2d_clkdm->core_pwrdm (0) iva2_clkdm->iva2_pwrdm (0) mpu_clkdm->mpu_pwrdm (0) core_l4_clkdm->core_pwrdm (27) core_l3_clkdm->core_pwrdm (1) neon_clkdm->neon_pwrdm (0) root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# echo mem > /sys/power/state [ 65.510681] PM: Syncing filesystems ... done. [ 66.204986] Freezing user space processes ... (elapsed 0.001 seconds) done. [ 66.210601] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 66.217010] Suspending console(s) (use no_console_suspend to debug) [ 66.247497] PM: suspend of devices complete after 18.737 msecs [ 66.258331] PM: late suspend of devices complete after 10.803 msecs [ 66.269500] PM: noirq suspend of devices complete after 11.108 msecs [ 66.269531] Disabling non-boot CPUs ... [ 66.269561] Successfully put all powerdomains to target state [ 66.289947] PM: noirq resume of devices complete after 20.294 msecs [ 66.298614] PM: early resume of devices complete after 7.324 msecs [ 66.451660] PM: resume of devices complete after 152.893 msecs [ 66.485198] Restarting tasks ... done. root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:218,RET:1824,INA:0,ON:2043,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 sgx_pwrdm (OFF),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 core_pwrdm (ON),OFF:2,RET:33,INA:9,ON:45,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:2,RET:45,INA:0,ON:48,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:218,RET:1824,INA:0,ON:2043,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cam_pwrdm (OFF),OFF:1,RET:1,INA:0,ON:2,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 neon_pwrdm (ON),OFF:2,RET:1464,INA:576,ON:2043,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:2,RET:1464,INA:576,ON:2043,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 iva2_pwrdm (OFF),OFF:1,RET:1,INA:0,ON:2,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0 usbhost_clkdm->usbhost_pwrdm (1) sgx_clkdm->sgx_pwrdm (0) per_clkdm->per_pwrdm (12) cam_clkdm->cam_pwrdm (0) dss_clkdm->dss_pwrdm (1) d2d_clkdm->core_pwrdm (0) iva2_clkdm->iva2_pwrdm (0) mpu_clkdm->mpu_pwrdm (0) core_l4_clkdm->core_pwrdm (27) core_l3_clkdm->core_pwrdm (1) neon_clkdm->neon_pwrdm (0) root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# ./test_rootfs_access_nonexistent_file__off_susp -sh: ./test_rootfs_access_nonexistent_file__off_susp: not found root@beagleboard:~# root@beagleboard:~# %% End off-mode double suspend UART wakeup test %% Start off-mode dynamic idle UART wakeup test for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.seria l | paste -s -d' '`; do echo 3000 > $u/power/autosuspend_delay_ms; done root@beagleboard:~# root@beagleboard:~# for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.seria l | paste -s -d' '`; do ls -l $u/power/autosuspend_delay_ms; cat $u/power/autos uspend_delay_ms; done -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/bus/platform/drivers/omap_uart/4806a000.serial/power/autosuspend_delay_ms 3000 -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/bus/platform/drivers/omap_uart/4806c000.serial/power/autosuspend_delay_ms 3000 -rw-r--r-- 1 root root 4096 Jul 22 00:18 /sys/bus/platform/drivers/omap_uart/49020000.serial/power/autosuspend_delay_ms 3000 root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# cat /debug/pm_debug/count usbhost_pwrdm (ON),OFF:511,RET:1824,INA:0,ON:2336,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 sgx_pwrdm (OFF),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 core_pwrdm (ON),OFF:25,RET:34,INA:17,ON:77,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 per_pwrdm (ON),OFF:26,RET:53,INA:0,ON:80,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (ON),OFF:511,RET:1824,INA:0,ON:2336,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cam_pwrdm (OFF),OFF:1,RET:1,INA:0,ON:2,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 neon_pwrdm (ON),OFF:34,RET:1705,INA:596,ON:2336,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:34,RET:1705,INA:596,ON:2336,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 iva2_pwrdm (OFF),OFF:1,RET:1,INA:0,ON:2,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0 usbhost_clkdm->usbhost_pwrdm (1) sgx_clkdm->sgx_pwrdm (0) per_clkdm->per_pwrdm (12) cam_clkdm->cam_pwrdm (0) dss_clkdm->dss_pwrdm (1) d2d_clkdm->core_pwrdm (0) iva2_clkdm->iva2_pwrdm (0) mpu_clkdm->mpu_pwrdm (0) core_l4_clkdm->core_pwrdm (20) core_l3_clkdm->core_pwrdm (1) neon_clkdm->neon_pwrdm (0) root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# root@beagleboard:~# ./test_rootfs_access_nonexistent_file__off_dyn -sh: ./test_rootfs_access_nonexistent_file__off_dyn: not found root@beagleboard:~# root@beagleboard:~# %% End off-mode dynamic idle UART wakeup test %% End PM consolidated quick test