怘€æ€˜€`3f<€fÀæűÀ̆ž?`??f?æžf<űž`??đ3ž<3ž<` 0x3e470000 [ 0.000000] L2C: DT/platform modifies aux control register: 0x0e070000 -> 0x3e470000 [ 0.000000] L2C-310 erratum 727915 enabled [ 0.000000] L2C-310 enabling early BRESP for Cortex-A9 [ 0.000000] L2C-310 ID prefetch enabled, offset 1 lines [ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB [ 0.000000] L2C-310: CACHE_ID 0x410000c4, AUX_CTRL 0x7e470000 [ 0.000000] ti_dt_clocks_register: failed to lookup clock node dss_fck [ 0.000000] ti_dt_clocks_register: failed to lookup clock node dss_fck [ 0.000000] ti_dt_clocks_register: failed to lookup clock node div_ts_ck [ 0.000000] ti_dt_clocks_register: failed to lookup clock node bandgap_ts_fclk [ 0.000000] OMAP clockevent source: timer1 at 32768 Hz [ 0.000000] clocksource: 32k_counter: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 58327039986419 ns [ 0.000030] sched_clock: 32 bits at 32kHz, resolution 30517ns, wraps every 65535999984741ns [ 0.000030] OMAP clocksource: 32k_counter at 32768 Hz [ 0.001586] Console: colour dummy device 80x30 [ 0.001617] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.001647] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.001647] ... MAX_LOCK_DEPTH: 48 [ 0.001647] ... MAX_LOCKDEP_KEYS: 8191 [ 0.001647] ... CLASSHASH_SIZE: 4096 [ 0.001647] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.001678] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.001678] ... CHAINHASH_SIZE: 32768 [ 0.001678] memory used by lock dependency info: 5167 kB [ 0.001678] per task-struct memory footprint: 1536 bytes [ 0.001708] Calibrating delay loop... 2007.04 BogoMIPS (lpj=10035200) [ 0.120269] pid_max: default: 32768 minimum: 301 [ 0.120574] Security Framework initialized [ 0.120697] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.120697] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.123168] Initializing cgroup subsys blkio [ 0.123229] Initializing cgroup subsys memory [ 0.123321] Initializing cgroup subsys devices [ 0.123382] Initializing cgroup subsys freezer [ 0.123474] Initializing cgroup subsys perf_event [ 0.123535] CPU: Testing write buffer coherency: ok [ 0.124694] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.124816] Setting up static identity map for 0x80008280 - 0x800082f0 [ 0.190246] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.190917] Brought up 2 CPUs [ 0.190917] SMP: Total of 2 processors activated (4014.08 BogoMIPS). [ 0.190948] CPU: All CPU(s) started in SVC mode. [ 0.193511] devtmpfs: initialized [ 0.234191] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 1 [ 0.238159] omap_hwmod: l3_main_3 using broken dt data from ocp [ 0.241455] omap_hwmod: l3_main_2 using broken dt data from ocp [ 0.335968] omap_hwmod: l3_instr: _wait_target_disable failed [ 0.390655] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.393310] pinctrl core: initialized pinctrl subsystem [ 0.397216] NET: Registered protocol family 16 [ 0.402099] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.430450] cpuidle: using governor ladder [ 0.460327] cpuidle: using governor menu [ 0.470306] gpiochip_add: registered GPIOs 0 to 31 on device: gpio [ 0.470916] OMAP GPIO hardware version 0.1 [ 0.471862] gpiochip_add: registered GPIOs 32 to 63 on device: gpio [ 0.473266] gpiochip_add: registered GPIOs 64 to 95 on device: gpio [ 0.474609] gpiochip_add: registered GPIOs 96 to 127 on device: gpio [ 0.475921] gpiochip_add: registered GPIOs 128 to 159 on device: gpio [ 0.477264] gpiochip_add: registered GPIOs 160 to 191 on device: gpio [ 0.478454] omap-gpmc 50000000.gpmc: GPMC revision 6.0 [ 0.478576] gpmc_mem_init: disabling cs 0 mapped at 0x0-0x1000000 [ 0.479400] irq: no irq domain found for /ocp/l4@4a000000/scm@100000/pinmux@40 ! [ 0.479858] irq: no irq domain found for /ocp/l4@4a000000/scm@100000/pinmux@40 ! [ 0.480377] irq: no irq domain found for /ocp/l4@4a000000/scm@100000/pinmux@40 ! [ 0.496063] platform 4b501000.aes: Cannot lookup hwmod 'aes' [ 0.496429] platform 480a5000.des: Cannot lookup hwmod 'des' [ 0.502990] No ATAGs? [ 0.503082] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 0.503112] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.505645] OMAP DMA hardware revision 0.0 [ 0.507354] ARM PMU: not yet supported on OMAP4430 due to missing CTI driver [ 0.552520] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.553344] of_get_named_gpiod_flags: parsed 'gpio' property of node '/hsusb1_power_reg[0]' - status (0) [ 0.630645] reg-fixed-voltage wl12xx_vmmc: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_wl12xx_gpio, deferring probe [ 0.634063] SCSI subsystem initialized [ 0.634582] libata version 3.00 loaded. [ 0.635162] usb_phy_generic hsusb1_phy: GPIO lookup for consumer reset [ 0.635162] usb_phy_generic hsusb1_phy: using device tree for GPIO lookup [ 0.635253] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/hsusb1_phy[0]' - status (0) [ 0.635314] no flags found for reset [ 0.635345] usb_phy_generic hsusb1_phy: GPIO lookup for consumer vbus-detect [ 0.635345] usb_phy_generic hsusb1_phy: using device tree for GPIO lookup [ 0.635345] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpios' property of node '/hsusb1_phy[0]' [ 0.635375] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpio' property of node '/hsusb1_phy[0]' [ 0.635375] usb_phy_generic hsusb1_phy: using lookup tables for GPIO lookup [ 0.635467] usb_phy_generic hsusb1_phy: lookup for GPIO vbus-detect failed [ 0.636383] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c1_pins, deferring probe [ 0.636444] omap_i2c 48072000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c2_pins, deferring probe [ 0.636535] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c3_pins, deferring probe [ 0.636596] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c4_pins, deferring probe [ 0.640228] clocksource: Switched to clocksource 32k_counter [ 0.751678] NET: Registered protocol family 2 [ 0.753479] TCP established hash table entries: 4096 (order: 2, 16384 bytes) [ 0.753601] TCP bind hash table entries: 4096 (order: 5, 147456 bytes) [ 0.754486] TCP: Hash tables configured (established 4096 bind 4096) [ 0.754730] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.754882] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.755645] NET: Registered protocol family 1 [ 0.757446] RPC: Registered named UNIX socket transport module. [ 0.757446] RPC: Registered udp transport module. [ 0.757476] RPC: Registered tcp transport module. [ 0.757476] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.766143] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.766448] audit: initializing netlink subsys (disabled) [ 0.766693] audit: type=2000 audit(0.740:1): initialized [ 0.769531] VFS: Disk quotas dquot_6.6.0 [ 0.769653] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.771972] NFS: Registering the id_resolver key type [ 0.772308] Key type id_resolver registered [ 0.772308] Key type id_legacy registered [ 0.772491] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.775756] io scheduler noop registered [ 0.775787] io scheduler deadline registered [ 0.775817] io scheduler cfq registered (default) [ 0.779327] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 0.779724] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 0.781311] pbias-regulator: probe of 4a1005a0.omap4_padconf_global:pbias_regulator failed with error -22 [ 0.783691] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.788146] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.788177] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806a000[0]' [ 0.788665] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 226, base_baud = 3000000) is a OMAP UART0 [ 0.790161] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806c000[0]' [ 0.790374] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 227, base_baud = 3000000) is a OMAP UART1 [ 0.791198] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@48020000[0]' [ 0.791381] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 228, base_baud = 3000000) is a OMAP UART2 [ 1.352905] console [ttyO2] enabled [ 1.355804] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806e000[0]' [ 1.361206] 4806e000.serial: ttyO3 at MMIO 0x4806e000 (irq = 229, base_baud = 3000000) is a OMAP UART3 [ 1.386077] brd: module loaded [ 1.400756] loop: module loaded [ 1.405120] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.417602] mousedev: PS/2 mouse device common for all mice [ 1.420684] i2c /dev entries driver [ 1.423858] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 1.427062] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.430603] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.435516] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.440399] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.444000] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 1.447143] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 1.450378] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.453887] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.458770] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.463653] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.467254] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 1.471405] omap_hsmmc 4809c000.mmc: unable to get vmmc regulator -517 [ 1.501617] omap_hsmmc 480d5000.mmc: GPIO lookup for consumer wp [ 1.504852] omap_hsmmc 480d5000.mmc: using device tree for GPIO lookup [ 1.508361] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d5000[0]' [ 1.513305] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d5000[0]' [ 1.518157] omap_hsmmc 480d5000.mmc: using lookup tables for GPIO lookup [ 1.521759] omap_hsmmc 480d5000.mmc: lookup for GPIO wp failed [ 1.525421] omap_hsmmc 480d5000.mmc: unable to get vmmc regulator -517 [ 1.550659] ledtrig-cpu: registered to indicate activity on CPUs [ 1.554901] oprofile: no performance counters [ 1.558502] oprofile: using timer interrupt. [ 1.561584] Initializing XFRM netlink socket [ 1.563995] NET: Registered protocol family 17 [ 1.566436] NET: Registered protocol family 15 [ 1.569152] Key type dns_resolver registered [ 1.571716] twl: not initialized [ 1.573455] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.577728] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.582092] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.586364] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.590698] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.595001] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.599273] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1410000 Vs max 1316660 [ 1.603607] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu [ 1.607299] omap2_set_init_voltage: unable to set vdd_mpu [ 1.610229] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 1.613983] omap2_set_init_voltage: unable to set vdd_core [ 1.616943] omap2_set_init_voltage: unable to find boot up OPP for vdd_iva [ 1.620635] omap2_set_init_voltage: unable to set vdd_iva [ 1.625274] Power Management for TI OMAP4+ devices. [ 1.627899] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 1.632690] ThumbEE CPU extension supported. [ 1.632690] Registering SWP/SWPB emulation handler [ 1.637603] SmartReflex Class3 initialized [ 1.644409] of_get_named_gpiod_flags: parsed 'gpio' property of node '/wl12xx_vmmc[0]' - status (0) [ 1.654937] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 1.681213] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 1.685089] hw-breakpoint: CPU 0 failed to disable vector catch [ 1.688354] twl 0-0048: PIH (irq 337) nested IRQs [ 1.715515] twl6040 0-004b: clk32k is not handled [ 1.720642] of_get_named_gpiod_flags: parsed 'ti,audpwron-gpio' property of node '/ocp/i2c@48070000/twl@4b[0]' - status (0) [ 1.728820] omap_i2c 48070000.i2c: bus 0 rev0.10 at 400 kHz [ 1.734436] omap_i2c 48072000.i2c: bus 1 rev0.10 at 400 kHz [ 1.739471] omap_i2c 48060000.i2c: bus 2 rev0.10 at 100 kHz [ 1.743774] omap_i2c 48350000.i2c: bus 3 rev0.10 at 400 kHz [ 1.747558] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 1.750823] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.750854] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.750854] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.764160] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.764160] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 1.764160] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 1.774200] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.774200] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.774200] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.787506] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.791137] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 1.861022] omap_hsmmc 480d5000.mmc: GPIO lookup for consumer wp [ 1.864318] omap_hsmmc 480d5000.mmc: using device tree for GPIO lookup [ 1.867858] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d5000[0]' [ 1.872833] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d5000[0]' [ 1.877716] omap_hsmmc 480d5000.mmc: using lookup tables for GPIO lookup [ 1.881378] omap_hsmmc 480d5000.mmc: lookup for GPIO wp failed [ 1.999481] mmc0: host does not support reading read-only switch, assuming write-enable [ 2.003997] mmc0: new SD card at address aaaa [ 2.008148] mmcblk0: mmc0:aaaa SD02G 1.89 GiB [ 2.011749] hctosys: unable to open rtc device (rtc0) [ 2.011749] sr_init: No PMIC hook to init smartreflex [ 2.015350] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 2.022888] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 2.027313] smartreflex smartreflex.2: omap_sr_probe: SmartReflex driver initialized [ 2.066589] VUSB: disabling [ 2.070556] VANA: disabling [ 2.070556] mmcblk0: p1 p2 [ 2.074554] VDAC: disabling [ 2.254058] kjournald starting. Commit interval 5 seconds [ 2.258911] EXT3-fs (mmcblk0p2): using internal journal [ 2.400512] EXT3-fs (mmcblk0p2): recovery complete [ 2.403320] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 2.407135] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 2.415435] devtmpfs: mounted [ 2.415435] Freeing unused kernel memory: 436K (c0853000 - c08c0000) modprobe: FATAL: Could not load /lib/modules/4.2.0-158462-g64291f7/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[ 3.308563] udevd[107]: starting version 172 . Synthesizing the initial hotplug events...[ 3.560211] ------------[ cut here ]------------ [ 3.562988] WARNING: CPU: 0 PID: 18 at arch/arm/mach-omap2/clockdomain.c:1279 clkdm_hwmod_disable+0xcc/0xe0() [ 3.562988] Modules linked in: [ 3.568328] CPU: 0 PID: 18 Comm: kworker/0:1 Not tainted 4.2.0-158462-g64291f7 #1 [ 3.571807] Hardware name: Generic OMAP4 (Flattened Device Tree) [ 3.571807] Workqueue: pm pm_runtime_work [ 3.579437] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 3.583618] [] (show_stack) from [] (dump_stack+0x80/0x9c) [ 3.583618] [] (dump_stack) from [] (warn_slowpath_common+0x78/0xb4) [ 3.590087] [] (warn_slowpath_common) from [] (warn_slowpath_null+0x1c/0x24) [ 3.590087] [] (warn_slowpath_null) from [] (clkdm_hwmod_disable+0xcc/0xe0) [ 3.601318] [] (clkdm_hwmod_disable) from [] (_idle+0x170/0x240) [ 3.603515] [] (_idle) from [] (omap_hwmod_idle+0x24/0x44) [ 3.605499] [] (omap_hwmod_idle) from [] (omap_device_idle+0x3c/0x94) [ 3.610076] [] (omap_device_idle) from [] (__rpm_callback+0x34/0x70) [ 3.610076] [] (__rpm_callback) from [] (rpm_callback+0x58/0x88) [ 3.620086] [] (rpm_callback) from [] (rpm_suspend+0xf4/0x534) [ 3.626403] [] (rpm_suspend) from [] (pm_runtime_work+0x7c/0x98) [ 3.626403] [] (pm_runtime_work) from [] (process_one_work+0x1b4/0x4b4) [ 3.635101] [] (process_one_work) from [] (worker_thread+0x154/0x474) [ 3.639526] [] (worker_thread) from [] (kthread+0xd4/0xf0) [ 3.640594] [] (kthread) from [] (ret_from_fork+0x14/0x3c) [ 3.643432] ---[ end trace bb96850cabb46142 ]--- 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. [ 7.306915] random: dd urandom read with 53 bits of entropy available 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: Thu Jan 1 00:00:09 UTC 1970 on ttyO2 Linux armel 4.2.0-158462-g64291f7 #1 SMP Sun Sep 13 14:54:25 MDT 2015 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:~# 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@armel:~# root@armel:~# mkdir -p /debug; 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:~# for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.serial | pa ste -s -d' '`; do ls -l $u/power/autosuspend_delay_ms; cat $u/power/autosuspend _delay_ms; done -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/48020000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/4806a000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/4806c000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/4806e000.serial/power/autosuspend_delay_ms -1 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 cefuse_pwrdm (OFF),OFF:2,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0 always_on_core_pwrdm (ON),OFF:332,RET:0,INA:0,ON:333,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 (OFF),OFF:62,RET:0,INA:0,ON:61,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:292,INA:0,ON:293,RET-LOGIC-OFF:286,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:332,RET:0,INA:0,ON:333,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:292,RET:0,INA:0,ON:293,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:332,RET:333,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:~# for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do echo e nabled > $u/power/wakeup; done root@armel:~# %% Start retention double suspend/resume UART wakeup test root@armel:~# for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do echo a uto > $u/power/control; done root@armel:~# root@armel:~# 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 Jan 1 00:00 /sys/class/tty/ttyO0/power/wakeup enabled -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO1/power/wakeup enabled -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO2/power/wakeup enabled -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO3/power/wakeup enabled root@armel:~# root@armel:~# 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 Jan 1 00:00 /sys/class/tty/ttyO0/power/control auto -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO1/power/control auto -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO2/power/control auto -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO3/power/control auto root@armel:~# root@armel:~# echo mem > /sys/power/state [ 18.971496] PM: Syncing filesystems ... done. [ 19.136199] PM: Preparing system for sleep (mem) [ 19.150634] Freezing user space processes ... (elapsed 0.004 seconds) done. [ 19.157043] Freezing remaining freezable tasks ... (elapsed 0.004 seconds) done. [ 19.163238] PM: Suspending system (mem) [ 19.163238] Suspending console(s) (use no_console_suspend to debug) [ 19.178680] PM: suspend of devices complete after 8.605 msecs [ 19.181640] PM: late suspend of devices complete after 2.960 msecs [ 19.186706] PM: noirq suspend of devices complete after 4.943 msecs [ 19.186706] Disabling non-boot CPUs ... [ 19.193664] [ 19.193664] =============================== [ 19.193664] [ INFO: suspicious RCU usage. ] [ 19.193695] 4.2.0-158462-g64291f7 #1 Tainted: G W [ 19.193695] ------------------------------- [ 19.193695] kernel/sched/fair.c:5032 suspicious rcu_dereference_check() usage! [ 19.193695] [ 19.193695] other info that might help us debug this: [ 19.193695] [ 19.193695] [ 19.193695] RCU used illegally from offline CPU! [ 19.193695] rcu_scheduler_active = 1, debug_locks = 0 [ 19.193725] 3 locks held by swapper/1/0: [ 19.193725] #0: ((cpu_died).wait.lock){......}, at: [] complete+0x14/0x44 [ 19.193725] #1: (&p->pi_lock){-.-.-.}, at: [] try_to_wake_up+0x2c/0x3f4 [ 19.193817] #2: (rcu_read_lock){......}, at: [] select_task_rq_fair+0x5c/0xb34 [ 19.193817] [ 19.193817] stack backtrace: [ 19.193847] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 4.2.0-158462-g64291f7 #1 [ 19.193847] Hardware name: Generic OMAP4 (Flattened Device Tree) [ 19.193847] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 19.193847] [] (show_stack) from [] (dump_stack+0x80/0x9c) [ 19.193908] [] (dump_stack) from [] (select_task_rq_fair+0x6f8/0xb34) [ 19.193908] [] (select_task_rq_fair) from [] (try_to_wake_up+0x120/0x3f4) [ 19.193908] [] (try_to_wake_up) from [] (__wake_up_common+0x4c/0x80) [ 19.193939] [] (__wake_up_common) from [] (__wake_up_locked+0x14/0x1c) [ 19.193939] [] (__wake_up_locked) from [] (complete+0x34/0x44) [ 19.193969] [] (complete) from [] (cpu_die+0x34/0x9c) [ 19.193969] [] (cpu_die) from [] (cpu_startup_entry+0x32c/0x374) [ 19.193969] [] (cpu_startup_entry) from [<800095ac>] (0x800095ac) [ 19.194030] CPU1: shutdown [ 19.241485] Powerdomain (core_pwrdm) didn't enter target state 1 [ 19.241485] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 19.241485] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 19.241485] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 19.241485] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 19.241485] Could not enter target state in pm_suspend [ 19.241485] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 19.241546] Enabling non-boot CPUs ... [ 19.418884] CPU1 is up [ 19.421325] PM: noirq resume of devices complete after 2.441 msecs [ 19.421783] PM: early resume of devices complete after 0.001 msecs [ 19.634857] PM: resume of devices complete after 213.043 msecs [ 19.723358] PM: Finishing wakeup. [ 19.776519] 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:529,RET:0,INA:0,ON:530,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:62,RET:0,INA:0,ON:61,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:473,INA:0,ON:474,RET-LOGIC-OFF:463,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:529,RET:0,INA:0,ON:530,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:473,RET:0,INA:0,ON:474,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:529,RET:530,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:~# [ 20.170166] random: nonblocking pool is initialized root@armel:~# root@armel:~# root@armel:~# echo mem > /sys/power/state [ 22.480682] PM: Syncing filesystems ... done. [ 22.480682] PM: Preparing system for sleep (mem) [ 22.486663] Freezing user space processes ... (elapsed 0.004 seconds) done. [ 22.492767] Freezing remaining freezable tasks ... (elapsed 0.004 seconds) done. [ 22.497436] PM: Suspending system (mem) [ 22.501037] Suspending console(s) (use no_console_suspend to debug) [ 22.509216] PM: suspend of devices complete after 8.178 msecs [ 22.509246] PM: late suspend of devices complete after 0.030 msecs [ 22.512237] PM: noirq suspend of devices complete after 2.990 msecs [ 22.512237] Disabling non-boot CPUs ... [ 22.513305] CPU1: shutdown [ 22.550079] Powerdomain (core_pwrdm) didn't enter target state 1 [ 22.550079] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 22.550079] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 22.550079] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 22.550079] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 22.550079] Could not enter target state in pm_suspend [ 22.550079] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 22.550140] Enabling non-boot CPUs ... [ 22.600067] CPU1 is up [ 22.602264] PM: noirq resume of devices complete after 2.166 msecs [ 22.602661] PM: early resume of devices complete after 0.001 msecs [ 22.934478] PM: resume of devices complete after 331.787 msecs [ 22.941802] PM: Finishing wakeup. [ 22.984771] 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:592,RET:0,INA:0,ON:593,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:62,RET:0,INA:0,ON:61,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:532,INA:0,ON:533,RET-LOGIC-OFF:516,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:592,RET:0,INA:0,ON:593,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:532,RET:0,INA:0,ON:533,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:592,RET:593,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:~# for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.serial | pa ste -s -d' '`; do ls -l $u/power/autosuspend_delay_ms; cat $u/power/autosuspend _delay_ms; done -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/48020000.serial/power/autosuspend_delay_ms 3000 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/4806a000.serial/power/autosuspend_delay_ms 3000 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/4806c000.serial/power/autosuspend_delay_ms 3000 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/4806e000.serial/power/autosuspend_delay_ms 3000 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:738,RET:0,INA:0,ON:739,RET-LOGIC-OFF:0 l4per_pwrdm (ON),OFF:0,RET:4,INA:0,ON:5,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:62,RET:0,INA:0,ON:61,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:676,INA:0,ON:677,RET-LOGIC-OFF:652,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:738,RET:0,INA:0,ON:739,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:676,RET:0,INA:0,ON:677,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:738,RET:739,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:~# for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.serial | pa ste -s -d' '`; do ls -l $u/power/autosuspend_delay_ms; cat $u/power/autosuspend _delay_ms; done -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/48020000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/4806a000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/4806c000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/4806e000.serial/power/autosuspend_delay_ms -1 root@armel:~# root@armel:~# %% End retention dynamic idle UART wakeup test %% End PM consolidated quick test (retention only)