怘€æ€˜€`3f<€fÀæøÀ̆ž?`??f?æžf¾øž`??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 [ 0.000000] sched_clock: 32 bits at 32kHz, resolution 30517ns, wraps every 65535999984741ns [ 0.000000] OMAP clocksource: 32k_counter at 32768 Hz [ 0.001098] Console: colour dummy device 80x30 [ 0.001129] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.001129] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.001159] ... MAX_LOCK_DEPTH: 48 [ 0.001159] ... MAX_LOCKDEP_KEYS: 8191 [ 0.001159] ... CLASSHASH_SIZE: 4096 [ 0.001159] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.001159] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.001190] ... CHAINHASH_SIZE: 32768 [ 0.001190] memory used by lock dependency info: 5167 kB [ 0.001190] per task-struct memory footprint: 1536 bytes [ 0.001220] Calibrating delay loop... 2007.04 BogoMIPS (lpj=10035200) [ 0.119598] pid_max: default: 32768 minimum: 301 [ 0.119903] Security Framework initialized [ 0.119995] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.120025] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.122467] Initializing cgroup subsys io [ 0.122528] Initializing cgroup subsys memory [ 0.122619] Initializing cgroup subsys devices [ 0.122680] Initializing cgroup subsys freezer [ 0.122772] Initializing cgroup subsys perf_event [ 0.122833] CPU: Testing write buffer coherency: ok [ 0.124145] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.124267] Setting up static identity map for 0x80008280 - 0x800082f0 [ 0.179595] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.180084] Brought up 2 CPUs [ 0.180084] SMP: Total of 2 processors activated (4014.08 BogoMIPS). [ 0.180114] CPU: All CPU(s) started in SVC mode. [ 0.182495] devtmpfs: initialized [ 0.222869] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 1 [ 0.226715] omap_hwmod: l3_main_3 using broken dt data from ocp [ 0.229919] omap_hwmod: l3_main_2 using broken dt data from ocp [ 0.321533] omap_hwmod: l3_instr: _wait_target_disable failed [ 0.376220] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.378692] pinctrl core: initialized pinctrl subsystem [ 0.382659] NET: Registered protocol family 16 [ 0.387237] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.409729] cpuidle: using governor ladder [ 0.439636] cpuidle: using governor menu [ 0.449798] gpiochip_add: registered GPIOs 0 to 31 on device: gpio [ 0.450775] OMAP GPIO hardware version 0.1 [ 0.451721] gpiochip_add: registered GPIOs 32 to 63 on device: gpio [ 0.453338] gpiochip_add: registered GPIOs 64 to 95 on device: gpio [ 0.454864] gpiochip_add: registered GPIOs 96 to 127 on device: gpio [ 0.456420] gpiochip_add: registered GPIOs 128 to 159 on device: gpio [ 0.457977] gpiochip_add: registered GPIOs 160 to 191 on device: gpio [ 0.459350] omap-gpmc 50000000.gpmc: GPMC revision 6.0 [ 0.459472] gpmc_mem_init: disabling cs 0 mapped at 0x0-0x1000000 [ 0.460327] irq: no irq domain found for /ocp/l4@4a000000/scm@100000/pinmux@40 ! [ 0.460815] irq: no irq domain found for /ocp/l4@4a000000/scm@100000/pinmux@40 ! [ 0.461242] irq: no irq domain found for /ocp/l4@4a000000/scm@100000/pinmux@40 ! [ 0.476470] platform 4b501000.aes: Cannot lookup hwmod 'aes' [ 0.476867] platform 480a5000.des: Cannot lookup hwmod 'des' [ 0.483276] No ATAGs? [ 0.483367] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 0.483398] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.485473] OMAP DMA hardware revision 0.0 [ 0.487213] ARM PMU: not yet supported on OMAP4430 due to missing CTI driver [ 0.531494] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.532867] of_get_named_gpiod_flags: parsed 'gpio' property of node '/hsusb1_power_reg[0]' - status (0) [ 0.609954] reg-fixed-voltage wl12xx_vmmc: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_wl12xx_gpio, deferring probe [ 0.613372] SCSI subsystem initialized [ 0.613861] libata version 3.00 loaded. [ 0.614440] usb_phy_generic hsusb1_phy: GPIO lookup for consumer reset [ 0.614440] usb_phy_generic hsusb1_phy: using device tree for GPIO lookup [ 0.614501] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/hsusb1_phy[0]' - status (0) [ 0.614593] no flags found for reset [ 0.614593] usb_phy_generic hsusb1_phy: GPIO lookup for consumer vbus-detect [ 0.614593] usb_phy_generic hsusb1_phy: using device tree for GPIO lookup [ 0.614624] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpios' property of node '/hsusb1_phy[0]' [ 0.614624] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpio' property of node '/hsusb1_phy[0]' [ 0.614654] usb_phy_generic hsusb1_phy: using lookup tables for GPIO lookup [ 0.614746] usb_phy_generic hsusb1_phy: lookup for GPIO vbus-detect failed [ 0.615600] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c1_pins, deferring probe [ 0.615661] omap_i2c 48072000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c2_pins, deferring probe [ 0.615722] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c3_pins, deferring probe [ 0.615814] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c4_pins, deferring probe [ 0.616088] pps_core: LinuxPPS API ver. 1 registered [ 0.616088] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.616149] PTP clock support registered [ 0.619262] clocksource: Switched to clocksource 32k_counter [ 0.723052] NET: Registered protocol family 2 [ 0.724822] TCP established hash table entries: 4096 (order: 2, 16384 bytes) [ 0.724914] TCP bind hash table entries: 4096 (order: 5, 147456 bytes) [ 0.725830] TCP: Hash tables configured (established 4096 bind 4096) [ 0.726104] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.726226] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.726989] NET: Registered protocol family 1 [ 0.728302] RPC: Registered named UNIX socket transport module. [ 0.728332] RPC: Registered udp transport module. [ 0.728332] RPC: Registered tcp transport module. [ 0.728332] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.737030] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.737335] audit: initializing netlink subsys (disabled) [ 0.737548] audit: type=2000 audit(0.710:1): initialized [ 0.740966] VFS: Disk quotas dquot_6.6.0 [ 0.741119] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.742889] NFS: Registering the id_resolver key type [ 0.743164] Key type id_resolver registered [ 0.743194] Key type id_legacy registered [ 0.743347] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.747009] io scheduler noop registered [ 0.747039] io scheduler deadline registered [ 0.747070] io scheduler cfq registered (default) [ 0.750701] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 0.751129] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 0.755706] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.760070] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.760101] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806a000[0]' [ 0.760528] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 226, base_baud = 3000000) is a OMAP UART0 [ 0.761810] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806c000[0]' [ 0.762023] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 227, base_baud = 3000000) is a OMAP UART1 [ 0.762786] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@48020000[0]' [ 0.763000] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 228, base_baud = 3000000) is a OMAP UART2 [ 1.333404] console [ttyO2] enabled [ 1.336425] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806e000[0]' [ 1.341735] 4806e000.serial: ttyO3 at MMIO 0x4806e000 (irq = 229, base_baud = 3000000) is a OMAP UART3 [ 1.371032] brd: module loaded [ 1.388580] loop: module loaded [ 1.393005] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.406555] mousedev: PS/2 mouse device common for all mice [ 1.409606] i2c /dev entries driver [ 1.412658] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 1.415893] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.419464] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.424377] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.429290] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.432922] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 1.436065] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 1.439331] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.442871] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.447784] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.452697] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.456298] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 1.490570] omap_hsmmc 480d5000.mmc: GPIO lookup for consumer wp [ 1.493835] omap_hsmmc 480d5000.mmc: using device tree for GPIO lookup [ 1.497344] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d5000[0]' [ 1.502319] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d5000[0]' [ 1.507202] omap_hsmmc 480d5000.mmc: using lookup tables for GPIO lookup [ 1.510833] omap_hsmmc 480d5000.mmc: lookup for GPIO wp failed [ 1.539764] ledtrig-cpu: registered to indicate activity on CPUs [ 1.544036] oprofile: no performance counters [ 1.547424] oprofile: using timer interrupt. [ 1.550445] Initializing XFRM netlink socket [ 1.553100] NET: Registered protocol family 10 [ 1.557617] sit: IPv6 over IPv4 tunneling driver [ 1.561828] NET: Registered protocol family 17 [ 1.564300] NET: Registered protocol family 15 [ 1.566986] Key type dns_resolver registered [ 1.569610] twl: not initialized [ 1.571380] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.575683] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.580047] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.584381] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.588714] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.593048] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.597381] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1410000 Vs max 1316660 [ 1.601745] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu [ 1.605438] omap2_set_init_voltage: unable to set vdd_mpu [ 1.608398] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 1.612152] omap2_set_init_voltage: unable to set vdd_core [ 1.615142] omap2_set_init_voltage: unable to find boot up OPP for vdd_iva [ 1.618865] omap2_set_init_voltage: unable to set vdd_iva [ 1.623535] Power Management for TI OMAP4+ devices. [ 1.626190] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 1.630950] ThumbEE CPU extension supported. [ 1.633300] Registering SWP/SWPB emulation handler [ 1.633300] SmartReflex Class3 initialized [ 1.643157] of_get_named_gpiod_flags: parsed 'gpio' property of node '/wl12xx_vmmc[0]' - status (0) [ 1.652526] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 1.659393] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 1.669372] hw-breakpoint: CPU 0 failed to disable vector catch [ 1.673919] twl 0-0048: PIH (irq 337) nested IRQs [ 1.694488] twl6040 0-004b: clk32k is not handled [ 1.702514] of_get_named_gpiod_flags: parsed 'ti,audpwron-gpio' property of node '/ocp/i2c@48070000/twl@4b[0]' - status (0) [ 1.710632] omap_i2c 48070000.i2c: bus 0 rev0.10 at 400 kHz [ 1.716094] omap_i2c 48072000.i2c: bus 1 rev0.10 at 400 kHz [ 1.721130] omap_i2c 48060000.i2c: bus 2 rev0.10 at 100 kHz [ 1.725646] omap_i2c 48350000.i2c: bus 3 rev0.10 at 400 kHz [ 1.725646] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 1.732482] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.732482] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.740997] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.740997] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.749572] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 1.749572] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 1.749572] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.749572] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.764526] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.769439] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.769470] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 1.839874] omap_hsmmc 480d5000.mmc: GPIO lookup for consumer wp [ 1.843200] omap_hsmmc 480d5000.mmc: using device tree for GPIO lookup [ 1.843292] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d5000[0]' [ 1.847869] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d5000[0]' [ 1.856689] omap_hsmmc 480d5000.mmc: using lookup tables for GPIO lookup [ 1.860412] omap_hsmmc 480d5000.mmc: lookup for GPIO wp failed [ 1.978271] mmc0: host does not support reading read-only switch, assuming write-enable [ 1.982757] mmc0: new SD card at address aaaa [ 1.987335] mmcblk0: mmc0:aaaa SD02G 1.89 GiB [ 1.990997] hctosys: unable to open rtc device (rtc0) [ 1.990997] sr_init: No PMIC hook to init smartreflex [ 1.996826] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 2.001373] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 2.005798] smartreflex smartreflex.2: omap_sr_probe: SmartReflex driver initialized [ 2.044769] mmcblk0: p1 p2 [ 2.054290] VDAC: disabling [ 2.056579] VANA: disabling [ 2.058868] VUSB: disabling [ 2.067077] EXT4-fs (mmcblk0p2): mounting ext3 file system using the ext4 subsystem [ 3.626037] EXT4-fs (mmcblk0p2): recovery complete [ 3.769958] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null) [ 3.769958] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 3.783538] devtmpfs: mounted [ 3.786102] Freeing unused kernel memory: 456K (c08b0000 - c0922000) modprobe: FATAL: Could not load /lib/modules/4.4.0-rc6-185533-g4ef7675/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[ 4.757385] udevd[137]: starting version 172 . Synthesizing the initial hotplug events...[ 5.009490] ------------[ cut here ]------------ [ 5.009490] WARNING: CPU: 1 PID: 38 at arch/arm/mach-omap2/clockdomain.c:1279 clkdm_hwmod_disable+0xcc/0xe0() [ 5.009490] Modules linked in: [ 5.019134] CPU: 1 PID: 38 Comm: kworker/1:1 Not tainted 4.4.0-rc6-185533-g4ef7675 #1 [ 5.019317] Hardware name: Generic OMAP4 (Flattened Device Tree) [ 5.026733] Workqueue: pm pm_runtime_work [ 5.026733] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 5.033203] [] (show_stack) from [] (dump_stack+0x80/0x9c) [ 5.033203] [] (dump_stack) from [] (warn_slowpath_common+0x78/0xb4) [ 5.039215] [] (warn_slowpath_common) from [] (warn_slowpath_null+0x1c/0x24) [ 5.041564] [] (warn_slowpath_null) from [] (clkdm_hwmod_disable+0xcc/0xe0) [ 5.049224] [] (clkdm_hwmod_disable) from [] (_idle+0x170/0x240) [ 5.049224] [] (_idle) from [] (omap_hwmod_idle+0x24/0x44) [ 5.059234] [] (omap_hwmod_idle) from [] (omap_device_idle+0x3c/0x94) [ 5.059234] [] (omap_device_idle) from [] (__rpm_callback+0x34/0x70) [ 5.059234] [] (__rpm_callback) from [] (rpm_callback+0x58/0x88) [ 5.069213] [] (rpm_callback) from [] (rpm_suspend+0xf4/0x534) [ 5.069213] [] (rpm_suspend) from [] (pm_runtime_work+0x7c/0x98) [ 5.080657] [] (pm_runtime_work) from [] (process_one_work+0x1b4/0x4b0) done. [ 5.085205] [] (process_one_work) from [] (worker_thread+0x154/0x470) [ 5.089965] [] (worker_thread) from [] (kthread+0xd4/0xf0) [ 5.093933] [] (kthread) from [] (ret_from_fork+0x14/0x24) [ 5.094024] ---[ end trace 908807c83a8479f8 ]--- Waiting for /dev to be fully populated...done. Activating swap...done. [ 6.560455] 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. [ 8.434906] 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 4.4.0-rc6-185533-g4ef7675 #1 SMP Wed Dec 23 14:16:11 MST 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:334,RET:0,INA:0,ON:335,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:46,RET:0,INA:0,ON:45,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:304,INA:0,ON:305,RET-LOGIC-OFF:292,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:334,RET:0,INA:0,ON:335,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:308,RET:0,INA:0,ON:309,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:334,RET:335,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 [ 18.843872] PM: Syncing filesystems ... done. [ 20.069244] PM: Preparing system for sleep (mem) [ 20.080169] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 20.087585] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 20.092926] PM: Suspending system (mem) [ 20.092926] Suspending console(s) (use no_console_suspend to debug) [ 20.109161] PM: suspend of devices complete after 6.530 msecs [ 20.111907] PM: late suspend of devices complete after 0.732 msecs [ 20.116851] PM: noirq suspend of devices complete after 4.943 msecs [ 20.116973] Disabling non-boot CPUs ... [ 20.122711] [ 20.122711] =============================== [ 20.122741] [ INFO: suspicious RCU usage. ] [ 20.122741] 4.4.0-rc6-185533-g4ef7675 #1 Tainted: G W [ 20.122741] ------------------------------- [ 20.122741] kernel/sched/fair.c:4938 suspicious rcu_dereference_check() usage! [ 20.122741] [ 20.122741] other info that might help us debug this: [ 20.122741] [ 20.122772] [ 20.122772] RCU used illegally from offline CPU! [ 20.122772] rcu_scheduler_active = 1, debug_locks = 0 [ 20.122772] 3 locks held by swapper/1/0: [ 20.122772] #0: ((cpu_died).wait.lock){......}, at: [] complete+0x14/0x44 [ 20.122772] #1: (&p->pi_lock){-.-.-.}, at: [] try_to_wake_up+0x30/0x454 [ 20.122863] #2: (rcu_read_lock){......}, at: [] select_task_rq_fair+0x44/0xb60 [ 20.122863] [ 20.122863] stack backtrace: [ 20.122863] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 4.4.0-rc6-185533-g4ef7675 #1 [ 20.122863] Hardware name: Generic OMAP4 (Flattened Device Tree) [ 20.122955] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 20.122985] [] (show_stack) from [] (dump_stack+0x80/0x9c) [ 20.122985] [] (dump_stack) from [] (select_task_rq_fair+0x970/0xb60) [ 20.123016] [] (select_task_rq_fair) from [] (try_to_wake_up+0x140/0x454) [ 20.123016] [] (try_to_wake_up) from [] (__wake_up_common+0x4c/0x80) [ 20.123016] [] (__wake_up_common) from [] (__wake_up_locked+0x14/0x1c) [ 20.123046] [] (__wake_up_locked) from [] (complete+0x34/0x44) [ 20.123046] [] (complete) from [] (arch_cpu_idle_dead+0x34/0x9c) [ 20.123046] [] (arch_cpu_idle_dead) from [] (cpu_startup_entry+0x32c/0x374) [ 20.123077] [] (cpu_startup_entry) from [<800095ec>] (0x800095ec) [ 20.123107] CPU1: shutdown [ 20.173797] Powerdomain (core_pwrdm) didn't enter target state 1 [ 20.173797] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 20.173797] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 20.173797] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 20.173797] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 20.173797] Could not enter target state in pm_suspend [ 20.173797] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 20.173858] Enabling non-boot CPUs ... [ 20.231262] CPU1 is up [ 20.232635] PM: noirq resume of devices complete after 1.373 msecs [ 20.233123] PM: early resume of devices complete after 0.001 msecs [ 20.403961] PM: resume of devices complete after 169.982 msecs [ 20.548187] PM: Finishing wakeup. [ 20.549987] 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:471,RET:0,INA:0,ON:472,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:46,RET:0,INA:0,ON:45,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:435,INA:0,ON:436,RET-LOGIC-OFF:421,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:471,RET:0,INA:0,ON:472,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:439,RET:0,INA:0,ON:440,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:471,RET:472,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 [ 22.409484] PM: Syncing filesystems ... done. [ 22.409820] PM: Preparing system for sleep (mem) [ 22.415832] Freezing user space processes ... (elapsed 0.004 seconds) done. [ 22.420776] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. [ 22.427703] PM: Suspending system (mem) [ 22.427703] Suspending console(s) (use no_console_suspend to debug) [ 22.438201] PM: suspend of devices complete after 4.974 msecs [ 22.439514] PM: late suspend of devices complete after 1.007 msecs [ 22.441253] PM: noirq suspend of devices complete after 1.739 msecs [ 22.441253] Disabling non-boot CPUs ... [ 22.442413] CPU1: shutdown [ 22.470825] Powerdomain (core_pwrdm) didn't enter target state 1 [ 22.470825] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 22.470825] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 22.470825] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 22.470825] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 22.470825] Could not enter target state in pm_suspend [ 22.470825] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 22.470886] Enabling non-boot CPUs ... [ 22.521240] CPU1 is up [ 22.522552] PM: noirq resume of devices complete after 1.281 msecs [ 22.523803] PM: early resume of devices complete after 1.251 msecs [ 22.682678] PM: resume of devices complete after 158.874 msecs [ 22.730224] PM: Finishing wakeup. [ 22.733398] 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:548,RET:0,INA:0,ON:549,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:46,RET:0,INA:0,ON:45,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:506,INA:0,ON:507,RET-LOGIC-OFF:488,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:548,RET:0,INA:0,ON:549,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:510,RET:0,INA:0,ON:511,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:548,RET:549,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/platfor[ 25.473785] random: nonblocking pool is initialized m/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:754,RET:0,INA:0,ON:755,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:46,RET:0,INA:0,ON:45,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:708,INA:0,ON:709,RET-LOGIC-OFF:682,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:754,RET:0,INA:0,ON:755,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:712,RET:0,INA:0,ON:713,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:754,RET:755,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)