怘€æ€˜€`3f<€fÀæøÀ̆ž?`?¿f?æžf<øž`??ð3ž<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 [ 0.001129] Console: colour dummy device 80x30 [ 0.001159] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.001190] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.001190] ... MAX_LOCK_DEPTH: 48 [ 0.001190] ... MAX_LOCKDEP_KEYS: 8191 [ 0.001190] ... CLASSHASH_SIZE: 4096 [ 0.001190] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.001190] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.001220] ... CHAINHASH_SIZE: 32768 [ 0.001220] memory used by lock dependency info: 5167 kB [ 0.001220] per task-struct memory footprint: 1536 bytes [ 0.001251] Calibrating delay loop... 2007.04 BogoMIPS (lpj=10035200) [ 0.119598] pid_max: default: 32768 minimum: 301 [ 0.119964] Security Framework initialized [ 0.120056] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.120086] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.122863] CPU: Testing write buffer coherency: ok [ 0.124237] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.124328] Setting up static identity map for 0x80100000 - 0x80100070 [ 0.189575] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.190063] Brought up 2 CPUs [ 0.190093] SMP: Total of 2 processors activated (4014.08 BogoMIPS). [ 0.190093] CPU: All CPU(s) started in SVC mode. [ 0.192565] devtmpfs: initialized [ 0.232879] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 1 [ 0.233642] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.235809] pinctrl core: initialized pinctrl subsystem [ 0.239807] NET: Registered protocol family 16 [ 0.244781] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.248687] omap_hwmod: l3_main_3 using broken dt data from ocp [ 0.251892] omap_hwmod: l3_main_2 using broken dt data from ocp [ 0.342559] omap_hwmod: l3_instr: _wait_target_disable failed [ 0.419738] cpuidle: using governor menu [ 0.430084] gpiochip_add_data: registered GPIOs 0 to 31 on device: gpio [ 0.431091] OMAP GPIO hardware version 0.1 [ 0.432037] gpiochip_add_data: registered GPIOs 32 to 63 on device: gpio [ 0.433685] gpiochip_add_data: registered GPIOs 64 to 95 on device: gpio [ 0.435272] gpiochip_add_data: registered GPIOs 96 to 127 on device: gpio [ 0.436859] gpiochip_add_data: registered GPIOs 128 to 159 on device: gpio [ 0.438415] gpiochip_add_data: registered GPIOs 160 to 191 on device: gpio [ 0.439910] omap-gpmc 50000000.gpmc: GPMC revision 6.0 [ 0.440032] gpmc_mem_init: disabling cs 0 mapped at 0x0-0x1000000 [ 0.440826] irq: no irq domain found for /ocp/l4@4a000000/scm@100000/pinmux@40 ! [ 0.441284] irq: no irq domain found for /ocp/l4@4a000000/scm@100000/pinmux@40 ! [ 0.441772] irq: no irq domain found for /ocp/l4@4a000000/scm@100000/pinmux@40 ! [ 0.457366] platform 4b501000.aes: Cannot lookup hwmod 'aes' [ 0.457733] platform 480a5000.des: Cannot lookup hwmod 'des' [ 0.464233] No ATAGs? [ 0.464324] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 0.464324] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.466278] OMAP DMA hardware revision 0.0 [ 0.468048] ARM PMU: not yet supported on OMAP4430 due to missing CTI driver [ 0.511779] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.513183] of_get_named_gpiod_flags: parsed 'gpio' property of node '/hsusb1_power_reg[0]' - status (0) [ 0.589965] reg-fixed-voltage wl12xx_vmmc: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_wl12xx_gpio, deferring probe [ 0.593231] SCSI subsystem initialized [ 0.593749] libata version 3.00 loaded. [ 0.594329] usb_phy_generic hsusb1_phy: GPIO lookup for consumer reset [ 0.594329] usb_phy_generic hsusb1_phy: using device tree for GPIO lookup [ 0.594421] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/hsusb1_phy[0]' - status (0) [ 0.594482] no flags found for reset [ 0.594512] usb_phy_generic hsusb1_phy: GPIO lookup for consumer vbus-detect [ 0.594512] usb_phy_generic hsusb1_phy: using device tree for GPIO lookup [ 0.594512] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpios' property of node '/hsusb1_phy[0]' [ 0.594543] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpio' property of node '/hsusb1_phy[0]' [ 0.594543] usb_phy_generic hsusb1_phy: using lookup tables for GPIO lookup [ 0.594635] usb_phy_generic hsusb1_phy: lookup for GPIO vbus-detect failed [ 0.595550] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c1_pins, deferring probe [ 0.595642] omap_i2c 48072000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c2_pins, deferring probe [ 0.595703] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c3_pins, deferring probe [ 0.595764] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c4_pins, deferring probe [ 0.596069] pps_core: LinuxPPS API ver. 1 registered [ 0.596069] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.596099] PTP clock support registered [ 0.599212] clocksource: Switched to clocksource 32k_counter [ 0.679077] VFS: Disk quotas dquot_6.6.0 [ 0.679321] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.703918] NET: Registered protocol family 2 [ 0.705718] TCP established hash table entries: 4096 (order: 2, 16384 bytes) [ 0.705841] TCP bind hash table entries: 4096 (order: 5, 147456 bytes) [ 0.706726] TCP: Hash tables configured (established 4096 bind 4096) [ 0.707000] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.707153] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.707885] NET: Registered protocol family 1 [ 0.709289] RPC: Registered named UNIX socket transport module. [ 0.709320] RPC: Registered udp transport module. [ 0.709320] RPC: Registered tcp transport module. [ 0.709320] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.717926] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.718231] audit: initializing netlink subsys (disabled) [ 0.718444] audit: type=2000 audit(0.690:1): initialized [ 0.723754] NFS: Registering the id_resolver key type [ 0.724060] Key type id_resolver registered [ 0.724060] Key type id_legacy registered [ 0.724212] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.728179] io scheduler noop registered [ 0.728210] io scheduler deadline registered [ 0.728271] io scheduler cfq registered (default) [ 0.731781] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 0.732208] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 0.736938] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.741394] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.741394] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806a000[0]' [ 0.741821] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 226, base_baud = 3000000) is a OMAP UART0 [ 0.743133] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806c000[0]' [ 0.743347] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 227, base_baud = 3000000) is a OMAP UART1 [ 0.744201] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@48020000[0]' [ 0.744415] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 228, base_baud = 3000000) is a OMAP UART2 [ 1.296234] console [ttyO2] enabled [ 1.299133] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806e000[0]' [ 1.304443] 4806e000.serial: ttyO3 at MMIO 0x4806e000 (irq = 229, base_baud = 3000000) is a OMAP UART3 [ 1.334594] brd: module loaded [ 1.352752] loop: module loaded [ 1.357116] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.370880] mousedev: PS/2 mouse device common for all mice [ 1.373901] i2c /dev entries driver [ 1.377044] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 1.380340] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.383850] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.388793] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.393707] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.397308] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 1.400482] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 1.403747] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.407257] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.412231] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.417114] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.420745] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 1.450561] omap_hsmmc 480d5000.mmc: GPIO lookup for consumer wp [ 1.453826] omap_hsmmc 480d5000.mmc: using device tree for GPIO lookup [ 1.457336] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d5000[0]' [ 1.462310] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d5000[0]' [ 1.467224] omap_hsmmc 480d5000.mmc: using lookup tables for GPIO lookup [ 1.470855] omap_hsmmc 480d5000.mmc: lookup for GPIO wp failed [ 1.499725] ledtrig-cpu: registered to indicate activity on CPUs [ 1.503997] oprofile: no performance counters [ 1.507476] oprofile: using timer interrupt. [ 1.510528] Initializing XFRM netlink socket [ 1.513183] NET: Registered protocol family 10 [ 1.517761] sit: IPv6 over IPv4 tunneling driver [ 1.521972] NET: Registered protocol family 17 [ 1.524444] NET: Registered protocol family 15 [ 1.527130] Key type dns_resolver registered [ 1.529754] twl: not initialized [ 1.531524] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.535827] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.540222] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.544525] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.548858] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.553222] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.557556] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1410000 Vs max 1316660 [ 1.561889] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu [ 1.565612] omap2_set_init_voltage: unable to set vdd_mpu [ 1.568542] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 1.572326] omap2_set_init_voltage: unable to set vdd_core [ 1.575286] omap2_set_init_voltage: unable to find boot up OPP for vdd_iva [ 1.579010] omap2_set_init_voltage: unable to set vdd_iva [ 1.583770] Power Management for TI OMAP4+ devices. [ 1.586395] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 1.590332] ThumbEE CPU extension supported. [ 1.590332] Registering SWP/SWPB emulation handler [ 1.590332] SmartReflex Class3 initialized [ 1.602630] of_get_named_gpiod_flags: parsed 'gpio' property of node '/wl12xx_vmmc[0]' - status (0) [ 1.612152] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 1.649322] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 1.653778] hw-breakpoint: CPU 0 failed to disable vector catch [ 1.657623] twl 0-0048: PIH (irq 337) nested IRQs [ 1.679412] twl6040 0-004b: clk32k is not handled [ 1.687438] of_get_named_gpiod_flags: parsed 'ti,audpwron-gpio' property of node '/ocp/i2c@48070000/twl@4b[0]' - status (0) [ 1.696411] omap_i2c 48070000.i2c: bus 0 rev0.10 at 400 kHz [ 1.701171] omap_i2c 48072000.i2c: bus 1 rev0.10 at 400 kHz [ 1.705810] omap_i2c 48060000.i2c: bus 2 rev0.10 at 100 kHz [ 1.710113] omap_i2c 48350000.i2c: bus 3 rev0.10 at 400 kHz [ 1.714416] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 1.714416] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.721282] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.726226] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.726226] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.734771] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 1.737976] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 1.738006] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.744781] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.749755] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.754669] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.758300] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 1.827239] omap_hsmmc 480d5000.mmc: GPIO lookup for consumer wp [ 1.831207] omap_hsmmc 480d5000.mmc: using device tree for GPIO lookup [ 1.831237] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d5000[0]' [ 1.839721] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d5000[0]' [ 1.839721] omap_hsmmc 480d5000.mmc: using lookup tables for GPIO lookup [ 1.839721] omap_hsmmc 480d5000.mmc: lookup for GPIO wp failed [ 1.974121] hctosys: unable to open rtc device (rtc0) [ 1.977081] sr_init: No PMIC hook to init smartreflex [ 1.979370] mmc0: host does not support reading read-only switch, assuming write-enable [ 1.979492] mmc0: new SD card at address aaaa [ 1.982299] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 1.991821] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 1.992553] mmcblk0: mmc0:aaaa SD02G 1.89 GiB [ 1.996612] mmcblk0: p1 p2 [ 2.000640] smartreflex smartreflex.2: omap_sr_probe: SmartReflex driver initialized [ 2.029327] vwl1271: disabling [ 2.043395] VDAC: disabling [ 2.045623] VANA: disabling [ 2.047882] VUSB: disabling [ 2.054931] EXT4-fs (mmcblk0p2): mounting ext3 file system using the ext4 subsystem [ 3.942565] EXT4-fs (mmcblk0p2): recovery complete [ 3.950164] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null) [ 3.950164] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 3.975494] devtmpfs: mounted [ 3.978149] Freeing unused kernel memory: 1024K (c0b00000 - c0c00000) modprobe: FATAL: Could not load /lib/modules/4.5.0-rc7-198739-gf6cede5/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[ 4.919525] udevd[138]: starting version 172 . Synthesizing the initial hotplug events...[ 5.179321] ------------[ cut here ]------------ [ 5.181945] WARNING: CPU: 0 PID: 4 at arch/arm/mach-omap2/clockdomain.c:1279 clkdm_hwmod_disable+0xcc/0xe0() [ 5.181945] Modules linked in: [ 5.188934] CPU: 0 PID: 4 Comm: kworker/0:0 Not tainted 4.5.0-rc7-198739-gf6cede5 #1 [ 5.189178] Hardware name: Generic OMAP4 (Flattened Device Tree) [ 5.196441] Workqueue: pm pm_runtime_work [ 5.196441] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 5.202880] [] (show_stack) from [] (dump_stack+0xa8/0xe0) [ 5.202880] [] (dump_stack) from [] (warn_slowpath_common+0x78/0xb4) [ 5.211212] [] (warn_slowpath_common) from [] (warn_slowpath_null+0x1c/0x24) [ 5.211212] [] (warn_slowpath_null) from [] (clkdm_hwmod_disable+0xcc/0xe0) [ 5.219146] [] (clkdm_hwmod_disable) from [] (_idle+0x170/0x240) [ 5.224914] [] (_idle) from [] (omap_hwmod_idle+0x24/0x44) [ 5.227081] [] (omap_hwmod_idle) from [] (omap_device_idle+0x3c/0x94) [ 5.233276] [] (omap_device_idle) from [] (__rpm_callback+0x34/0x70) [ 5.237670] [] (__rpm_callback) from [] (rpm_callback+0x58/0x88) [ 5.239135] [] (rpm_callback) from [] (rpm_suspend+0xf4/0x59c) [ 5.241882] [] (rpm_suspend) from [] (pm_runtime_work+0x7c/0x98) [ 5.249145] [] (pm_runtime_work) from [] (process_one_work+0x1b4/0x528) [ 5.254730] [] (process_one_work) from [] (worker_thread+0x15c/0x4a4) [ 5.256408] [] (worker_thread) from [] (kthread+0xd4/0xf0) [ 5.260803] [] (kthread) from [] (ret_from_fork+0x14/0x24) [ 5.266998] ---[ end trace 1d9a8903571ccb8d ]--- done. Waiting for /dev to be fully populated...done. Activating swap...done. [ 6.989318] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null) 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. [ 8.916900] random: dd urandom read with 54 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 00:00:11 UTC 1970 on ttyO2 Linux armel 4.5.0-rc7-198739-gf6cede5 #1 SMP Sun Mar 6 18:56:14 MST 2016 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:425,RET:0,INA:0,ON:426,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:21,RET:0,INA:0,ON:20,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:370,INA:0,ON:371,RET-LOGIC-OFF:370,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:420,RET:0,INA:0,ON:421,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:370,RET:0,INA:0,ON:371,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:425,RET:426,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 [ 19.757965] PM: Syncing filesystems ... done. [ 21.306854] PM: Preparing system for sleep (mem) [ 21.317199] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 21.324737] Freezing remaining freezable tasks ... (elapsed 0.004 seconds) done. [ 21.329254] PM: Suspending system (mem) [ 21.329254] Suspending console(s) (use no_console_suspend to debug) [ 21.346466] PM: suspend of devices complete after 17.211 msecs [ 21.348968] PM: late suspend of devices complete after 0.152 msecs [ 21.353637] PM: noirq suspend of devices complete after 4.547 msecs [ 21.353637] Disabling non-boot CPUs ... [ 21.359985] [ 21.359985] =============================== [ 21.359985] [ INFO: suspicious RCU usage. ] [ 21.359985] 4.5.0-rc7-198739-gf6cede5 #1 Tainted: G W [ 21.359985] ------------------------------- [ 21.360015] kernel/sched/fair.c:5075 suspicious rcu_dereference_check() usage! [ 21.360015] [ 21.360015] other info that might help us debug this: [ 21.360015] [ 21.360015] [ 21.360015] RCU used illegally from offline CPU! [ 21.360015] rcu_scheduler_active = 1, debug_locks = 0 [ 21.360015] 3 locks held by swapper/1/0: [ 21.360076] #0: ((cpu_died).wait.lock){......}, at: [] complete+0x14/0x44 [ 21.360107] #1: (&p->pi_lock){-.-.-.}, at: [] try_to_wake_up+0x30/0x488 [ 21.360107] #2: (rcu_read_lock){......}, at: [] select_task_rq_fair+0x44/0xb58 [ 21.360107] [ 21.360107] stack backtrace: [ 21.360107] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 4.5.0-rc7-198739-gf6cede5 #1 [ 21.360107] Hardware name: Generic OMAP4 (Flattened Device Tree) [ 21.360107] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 21.360229] [] (show_stack) from [] (dump_stack+0xa8/0xe0) [ 21.360229] [] (dump_stack) from [] (select_task_rq_fair+0x970/0xb58) [ 21.360260] [] (select_task_rq_fair) from [] (try_to_wake_up+0x140/0x488) [ 21.360260] [] (try_to_wake_up) from [] (__wake_up_common+0x4c/0x80) [ 21.360260] [] (__wake_up_common) from [] (__wake_up_locked+0x14/0x1c) [ 21.360290] [] (__wake_up_locked) from [] (complete+0x34/0x44) [ 21.360290] [] (complete) from [] (arch_cpu_idle_dead+0x34/0x9c) [ 21.360290] [] (arch_cpu_idle_dead) from [] (cpu_startup_entry+0x388/0x3d0) [ 21.360321] [] (cpu_startup_entry) from [<8010160c>] (0x8010160c) [ 21.360351] CPU1: shutdown [ 21.390350] Powerdomain (core_pwrdm) didn't enter target state 1 [ 21.390350] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 21.390350] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 21.390350] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 21.390350] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 21.390350] Could not enter target state in pm_suspend [ 21.390350] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 21.390441] Enabling non-boot CPUs ... [ 21.441375] CPU1 is up [ 21.442657] PM: noirq resume of devices complete after 1.220 msecs [ 21.443908] PM: early resume of devices complete after 1.251 msecs [ 21.445037] PM: resume of devices complete after 1.098 msecs [ 21.569549] PM: Finishing wakeup. [ 21.589416] 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:608,RET:0,INA:0,ON:609,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:21,RET:0,INA:0,ON:20,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:533,INA:0,ON:534,RET-LOGIC-OFF:525,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:601,RET:0,INA:0,ON:602,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:533,RET:0,INA:0,ON:534,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:608,RET:609,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 abe_pwrdm (ON),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 gfx_pwrdm (OFF),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 core_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0,RET-MEMBANK5-OFF:0 l3_dma_clkdm->core_pwrdm (0) emu_sys_clkdm->emu_pwrdm (0) l4_wkup_clkdm->wkup_pwrdm (3) l3_dss_clkdm->dss_pwrdm (0) iss_clkdm->cam_pwrdm (0) l3_1_clkdm->core_pwrdm (0) l3_2_clkdm->core_pwrdm (1) mpuss_clkdm->mpu_pwrdm (1) ducati_clkdm->core_pwrdm (0) l4_ao_clkdm->always_on_core_pwrdm (0) l3_emif_clkdm->core_pwrdm (2) mpu1_clkdm->cpu1_pwrdm (0) mpu0_clkdm->cpu0_pwrdm (0) d2d_clkdm->core_pwrdm (0) l3_init_clkdm->l3init_pwrdm (0) l3_instr_clkdm->core_pwrdm (0) abe_clkdm->abe_pwrdm (0) l4_per_clkdm->l4per_pwrdm (11) l4_secure_clkdm->l4per_pwrdm (0) ivahd_clkdm->ivahd_pwrdm (0) l3_gfx_clkdm->gfx_pwrdm (0) tesla_clkdm->tesla_pwrdm (0) l4_cfg_clkdm->core_pwrdm (0) l4_cefuse_clkdm->cefuse_pwrdm (0) root@armel:~# root@armel:~# root@armel:~# root@armel:~# echo mem > /sys/power/state [ 23.661712] PM: Syncing filesystems ... done. [ 23.661987] PM: Preparing system for sleep (mem) [ 23.668060] Freezing user space processes ... (elapsed 0.003 seconds) done. [ 23.673797] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 23.679168] PM: Suspending system (mem) [ 23.681274] Suspending console(s) (use no_console_suspend to debug) [ 23.689514] PM: suspend of devices complete after 8.239 msecs [ 23.690582] PM: late suspend of devices complete after 1.068 msecs [ 23.692169] PM: noirq suspend of devices complete after 1.586 msecs [ 23.692169] Disabling non-boot CPUs ... [ 23.693267] CPU1: shutdown [ 23.729217] Powerdomain (core_pwrdm) didn't enter target state 1 [ 23.729217] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 23.729217] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 23.729217] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 23.729217] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 23.729217] Could not enter target state in pm_suspend [ 23.729217] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 23.729309] Enabling non-boot CPUs ... [ 23.791198] CPU1 is up [ 23.792388] PM: noirq resume of devices complete after 1.190 msecs [ 23.793579] PM: early resume of devices complete after 1.190 msecs [ 23.794616] PM: resume of devices complete after 1.007 msecs [ 23.845428] PM: Finishing wakeup. [ 23.847229] 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:703,RET:0,INA:0,ON:704,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:21,RET:0,INA:0,ON:20,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:620,INA:0,ON:621,RET-LOGIC-OFF:608,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:696,RET:0,INA:0,ON:697,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:620,RET:0,INA:0,ON:621,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:703,RET:704,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 /sy[ 26.731170] random: nonblocking pool is initialized s/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:847,RET:0,INA:0,ON:848,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:21,RET:0,INA:0,ON:20,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:762,INA:0,ON:763,RET-LOGIC-OFF:736,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:840,RET:0,INA:0,ON:841,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:762,RET:0,INA:0,ON:763,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:847,RET:848,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)