怘€æ€˜€`3f<€fÀæøÀ̆ž?`??ffÏfÆž`??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 [ 0.000030] OMAP clocksource: 32k_counter at 32768 Hz [ 0.001586] Console: colour dummy device 80x30 [ 0.001647] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.001647] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.001647] ... MAX_LOCK_DEPTH: 48 [ 0.001678] ... MAX_LOCKDEP_KEYS: 8191 [ 0.001678] ... CLASSHASH_SIZE: 4096 [ 0.001678] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.001678] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.001678] ... CHAINHASH_SIZE: 32768 [ 0.001708] memory used by lock dependency info: 5167 kB [ 0.001708] per task-struct memory footprint: 1152 bytes [ 0.001739] 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) [ 0.123229] Initializing cgroup subsys blkio [ 0.123260] Initializing cgroup subsys memory [ 0.123352] Initializing cgroup subsys devices [ 0.123413] Initializing cgroup subsys freezer [ 0.123535] Initializing cgroup subsys perf_event [ 0.123565] CPU: Testing write buffer coherency: ok [ 0.124786] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.124908] Setting up static identity map for 0x80008280 - 0x800082f0 [ 0.190246] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.190887] Brought up 2 CPUs [ 0.190887] SMP: Total of 2 processors activated (4014.08 BogoMIPS). [ 0.190917] CPU: All CPU(s) started in SVC mode. [ 0.193603] devtmpfs: initialized [ 0.234405] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 1 [ 0.238311] omap_hwmod: l3_main_3 using broken dt data from ocp [ 0.241638] omap_hwmod: l3_main_2 using broken dt data from ocp [ 0.335144] omap_hwmod: l3_instr: _wait_target_disable failed [ 0.389709] clocksource jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.392425] pinctrl core: initialized pinctrl subsystem [ 0.396423] NET: Registered protocol family 16 [ 0.401306] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.430450] cpuidle: using governor ladder [ 0.460327] cpuidle: using governor menu [ 0.470214] gpiochip_add: registered GPIOs 0 to 31 on device: gpio [ 0.470886] OMAP GPIO hardware version 0.1 [ 0.471893] gpiochip_add: registered GPIOs 32 to 63 on device: gpio [ 0.473358] gpiochip_add: registered GPIOs 64 to 95 on device: gpio [ 0.474700] gpiochip_add: registered GPIOs 96 to 127 on device: gpio [ 0.476104] gpiochip_add: registered GPIOs 128 to 159 on device: gpio [ 0.477447] gpiochip_add: registered GPIOs 160 to 191 on device: gpio [ 0.478637] omap-gpmc 50000000.gpmc: GPMC revision 6.0 [ 0.479461] irq: no irq domain found for /ocp/l4@4a000000/scm@100000/pinmux@40 ! [ 0.479919] irq: no irq domain found for /ocp/l4@4a000000/scm@100000/pinmux@40 ! [ 0.480438] irq: no irq domain found for /ocp/l4@4a000000/scm@100000/pinmux@40 ! [ 0.495971] platform 4b501000.aes: Cannot lookup hwmod 'aes' [ 0.496337] platform 480a5000.des: Cannot lookup hwmod 'des' [ 0.502929] No ATAGs? [ 0.502990] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 0.503021] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.505584] OMAP DMA hardware revision 0.0 [ 0.506958] ARM PMU: not yet supported on OMAP4430 due to missing CTI driver [ 0.570343] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.571319] of_get_named_gpiod_flags: parsed 'gpio' property of node '/hsusb1_power_reg[0]' - status (0) [ 0.650665] reg-fixed-voltage wl12xx_vmmc: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_wl12xx_gpio, deferring probe [ 0.654022] SCSI subsystem initialized [ 0.654571] libata version 3.00 loaded. [ 0.655181] usb_phy_generic hsusb1_phy: GPIO lookup for consumer reset [ 0.655181] usb_phy_generic hsusb1_phy: using device tree for GPIO lookup [ 0.655242] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/hsusb1_phy[0]' - status (0) [ 0.655334] no flags found for reset [ 0.655334] usb_phy_generic hsusb1_phy: GPIO lookup for consumer vbus-detect [ 0.655364] usb_phy_generic hsusb1_phy: using device tree for GPIO lookup [ 0.655364] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpios' property of node '/hsusb1_phy[0]' [ 0.655364] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpio' property of node '/hsusb1_phy[0]' [ 0.655395] usb_phy_generic hsusb1_phy: using lookup tables for GPIO lookup [ 0.655517] usb_phy_generic hsusb1_phy: lookup for GPIO vbus-detect failed [ 0.656433] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c1_pins, deferring probe [ 0.656494] omap_i2c 48072000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c2_pins, deferring probe [ 0.656585] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c3_pins, deferring probe [ 0.656646] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/l4@4a000000/scm@100000/pinmux@40/pinmux_i2c4_pins, deferring probe [ 0.660217] Switched to clocksource 32k_counter [ 0.771789] NET: Registered protocol family 2 [ 0.773590] TCP established hash table entries: 4096 (order: 2, 16384 bytes) [ 0.773742] TCP bind hash table entries: 4096 (order: 5, 147456 bytes) [ 0.774627] TCP: Hash tables configured (established 4096 bind 4096) [ 0.774902] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.775054] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.775787] NET: Registered protocol family 1 [ 0.777221] RPC: Registered named UNIX socket transport module. [ 0.777252] RPC: Registered udp transport module. [ 0.777252] RPC: Registered tcp transport module. [ 0.777252] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.785705] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.786010] audit: initializing netlink subsys (disabled) [ 0.786254] audit: type=2000 audit(0.760:1): initialized [ 0.790557] VFS: Disk quotas dquot_6.6.0 [ 0.790679] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.792877] NFS: Registering the id_resolver key type [ 0.793273] Key type id_resolver registered [ 0.793273] Key type id_legacy registered [ 0.793457] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.797332] io scheduler noop registered [ 0.797363] io scheduler deadline registered [ 0.797393] io scheduler cfq registered (default) [ 0.801055] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 0.801452] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 0.805023] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.809570] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.809570] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806a000[0]' [ 0.810058] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 226, base_baud = 3000000) is a OMAP UART0 [ 0.811737] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806c000[0]' [ 0.811920] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 227, base_baud = 3000000) is a OMAP UART1 [ 0.812835] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@48020000[0]' [ 0.813018] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 228, base_baud = 3000000) is a OMAP UART2 [ 1.363372] console [ttyO2] enabled [ 1.366302] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806e000[0]' [ 1.371673] 4806e000.serial: ttyO3 at MMIO 0x4806e000 (irq = 229, base_baud = 3000000) is a OMAP UART3 [ 1.396453] brd: module loaded [ 1.411804] loop: module loaded [ 1.416076] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.428955] mousedev: PS/2 mouse device common for all mice [ 1.432006] i2c /dev entries driver [ 1.435180] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 1.438415] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.441986] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.446868] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.451751] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.455352] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 1.458496] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 1.461730] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.465240] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.470153] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.475006] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.478607] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 1.482727] omap_hsmmc 4809c000.mmc: unable to get vmmc regulator -517 [ 1.486877] omap_hsmmc 480d5000.mmc: GPIO lookup for consumer wp [ 1.490142] omap_hsmmc 480d5000.mmc: using device tree for GPIO lookup [ 1.493652] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d5000[0]' [ 1.498565] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d5000[0]' [ 1.503417] omap_hsmmc 480d5000.mmc: using lookup tables for GPIO lookup [ 1.507019] omap_hsmmc 480d5000.mmc: lookup for GPIO wp failed [ 1.510620] omap_hsmmc 480d5000.mmc: unable to get vmmc regulator -517 [ 1.514587] ledtrig-cpu: registered to indicate activity on CPUs [ 1.518859] oprofile: no performance counters [ 1.522521] oprofile: using timer interrupt. [ 1.525512] Initializing XFRM netlink socket [ 1.527923] NET: Registered protocol family 17 [ 1.530395] NET: Registered protocol family 15 [ 1.533142] Key type dns_resolver registered [ 1.535675] twl: not initialized [ 1.537414] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.541717] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.546051] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.550354] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.554656] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.558959] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.563262] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1410000 Vs max 1316660 [ 1.567565] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu [ 1.571289] omap2_set_init_voltage: unable to set vdd_mpu [ 1.574188] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 1.577941] omap2_set_init_voltage: unable to set vdd_core [ 1.580902] omap2_set_init_voltage: unable to find boot up OPP for vdd_iva [ 1.584594] omap2_set_init_voltage: unable to set vdd_iva [ 1.589202] Power Management for TI OMAP4+ devices. [ 1.591857] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 1.595733] ThumbEE CPU extension supported. [ 1.595733] Registering SWP/SWPB emulation handler [ 1.601593] SmartReflex Class3 initialized [ 1.607849] of_get_named_gpiod_flags: parsed 'gpio' property of node '/wl12xx_vmmc[0]' - status (0) [ 1.617248] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 1.646301] twl 0-0048: PIH (irq 337) nested IRQs [ 1.651794] hw-breakpoint: Failed to enable monitor mode on CPU 1. [ 1.655975] hw-breakpoint: CPU 1 failed to disable vector catch [ 1.676177] twl6040 0-004b: clk32k is not handled [ 1.684173] of_get_named_gpiod_flags: parsed 'ti,audpwron-gpio' property of node '/ocp/i2c@48070000/twl@4b[0]' - status (0) [ 1.692199] omap_i2c 48070000.i2c: bus 0 rev0.10 at 400 kHz [ 1.697753] omap_i2c 48072000.i2c: bus 1 rev0.10 at 400 kHz [ 1.702423] omap_i2c 48060000.i2c: bus 2 rev0.10 at 100 kHz [ 1.707366] omap_i2c 48350000.i2c: bus 3 rev0.10 at 400 kHz [ 1.710937] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 1.714202] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.714233] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.714233] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.722686] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.731201] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 1.731201] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 1.737579] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.737579] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.746032] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.746063] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.746063] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 1.837554] omap_hsmmc 480d5000.mmc: GPIO lookup for consumer wp [ 1.840820] omap_hsmmc 480d5000.mmc: using device tree for GPIO lookup [ 1.844360] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d5000[0]' [ 1.844360] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d5000[0]' [ 1.854187] omap_hsmmc 480d5000.mmc: using lookup tables for GPIO lookup [ 1.857788] omap_hsmmc 480d5000.mmc: lookup for GPIO wp failed [ 1.981964] hctosys: unable to open rtc device (rtc0) [ 1.985015] sr_init: No PMIC hook to init smartreflex [ 1.988037] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 1.992736] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 1.997344] smartreflex smartreflex.2: omap_sr_probe: SmartReflex driver initialized [ 2.003540] mmc0: host does not support reading read-only switch, assuming write-enable [ 2.008117] mmc0: new SD card at address aaaa [ 2.012634] mmcblk0: mmc0:aaaa SD02G 1.89 GiB [ 2.019744] mmcblk0: p1 p2 [ 2.035491] VUSB: disabling [ 2.037719] VANA: disabling [ 2.039886] VDAC: disabling [ 2.044067] vwl1271: disabling [ 2.224639] kjournald starting. Commit interval 5 seconds [ 2.229461] EXT3-fs (mmcblk0p2): using internal journal [ 2.372650] EXT3-fs (mmcblk0p2): recovery complete [ 2.375274] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 2.375274] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 2.387268] devtmpfs: mounted [ 2.387268] Freeing unused kernel memory: 440K (c083a000 - c08a8000) modprobe: FATAL: Could not load /lib/modules/4.1.0-143712-gb953c0d/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[ 3.321868] udevd[104]: starting version 172 . Synthesizing the initial hotplug events...[ 3.580780] ------------[ cut here ]------------ [ 3.580780] WARNING: CPU: 0 PID: 18 at arch/arm/mach-omap2/clockdomain.c:1279 clkdm_hwmod_disable+0xcc/0xe0() [ 3.580780] Modules linked in: [ 3.590179] CPU: 0 PID: 18 Comm: kworker/0:1 Not tainted 4.1.0-143712-gb953c0d #1 [ 3.590179] Hardware name: Generic OMAP4 (Flattened Device Tree) [ 3.590179] Workqueue: pm pm_runtime_work [ 3.590179] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 3.604034] [] (show_stack) from [] (dump_stack+0x80/0x9c) [ 3.604034] [] (dump_stack) from [] (warn_slowpath_common+0x78/0xb4) [ 3.604034] [] (warn_slowpath_common) from [] (warn_slowpath_null+0x1c/0x24) [ 3.604034] [] (warn_slowpath_null) from [] (clkdm_hwmod_disable+0xcc/0xe0) [ 3.604034] [] (clkdm_hwmod_disable) from [] (_idle+0x170/0x240) [ 3.622344] [] (_idle) from [] (omap_hwmod_idle+0x24/0x40) [ 3.629882] [] (omap_hwmod_idle) from [] (omap_device_idle+0x38/0x78) [ 3.634094] [] (omap_device_idle) from [] (_od_runtime_suspend+0x1c/0x24) [ 3.638427] [] (_od_runtime_suspend) from [] (__rpm_callback+0x34/0x70) [ 3.643432] [] (__rpm_callback) from [] (rpm_callback+0x58/0x88) [ 3.647644] [] (rpm_callback) from [] (rpm_suspend+0xe4/0x51c) [ 3.651214] [] (rpm_suspend) from [] (pm_runtime_work+0x7c/0x98) [ 3.655944] [] (pm_runtime_work) from [] (process_one_work+0x1b4/0x4b0) [ 3.660156] [] (process_one_work) from [] (worker_thread+0x154/0x470) [ 3.660156] [] (worker_thread) from [] (kthread+0xd4/0xf0) [ 3.660156] [] (kthread) from [] (ret_from_fork+0x14/0x3c) [ 3.668914] ---[ end trace 7f8d6574edac80a8 ]--- 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. [ 7.428527] 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 00:00:10 UTC 1970 on ttyO2 Linux armel 4.1.0-143712-gb953c0d #1 SMP Mon Jun 22 18:22:37 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:280,RET:0,INA:0,ON:281,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:32,RET:0,INA:0,ON:31,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:258,INA:0,ON:259,RET-LOGIC-OFF:250,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:272,RET:0,INA:0,ON:273,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:258,RET:0,INA:0,ON:259,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:280,RET:281,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 [ 17.890441] PM: Syncing filesystems ... done. [ 17.897766] PM: Preparing system for mem sleep [ 17.912445] Freezing user space processes ... (elapsed 0.004 seconds) done. [ 17.917236] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 17.924133] PM: Entering mem sleep [ 17.927551] Suspending console(s) (use no_console_suspend to debug) [ 17.943817] PM: suspend of devices complete after 10.131 msecs [ 17.947418] PM: late suspend of devices complete after 3.601 msecs [ 17.953002] PM: noirq suspend of devices complete after 5.584 msecs [ 17.953247] Disabling non-boot CPUs ... [ 17.961456] CPU1: shutdown [ 18.005706] Powerdomain (core_pwrdm) didn't enter target state 1 [ 18.005706] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 18.005706] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 18.005706] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 18.005706] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 18.005706] Could not enter target state in pm_suspend [ 18.005706] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 18.005706] Enabling non-boot CPUs ... [ 18.040069] CPU1 is up [ 18.042938] PM: noirq resume of devices complete after 2.777 msecs [ 18.042938] PM: early resume of devices complete after 0.001 msecs [ 18.238677] PM: resume of devices complete after 192.565 msecs [ 18.268615] PM: Finishing wakeup. [ 18.291778] 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:427,RET:0,INA:0,ON:428,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:32,RET:0,INA:0,ON:31,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:397,INA:0,ON:398,RET-LOGIC-OFF:389,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:419,RET:0,INA:0,ON:420,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:397,RET:0,INA:0,ON:398,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:427,RET:428,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_ckdm->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 [ 20.236968] PM: Syncing filesystems ... done. [ 20.239440] PM: Preparing system for mem sleep [ 20.246246] Freezing user space processes ... (elapsed 0.001 seconds) done. [ 20.250610] Freezing remaining freezable tasks ... (elapsed 0.005 seconds) done. [ 20.256469] PM: Entering mem sleep [ 20.257995] Suspending console(s) (use no_console_suspend to debug) [ 20.273620] PM: suspend of devices complete after 15.625 msecs [ 20.277465] PM: late suspend of devices complete after 2.685 msecs [ 20.281524] PM: noirq suspend of devices complete after 4.058 msecs [ 20.281555] Disabling non-boot CPUs ... [ 20.283172] [ 20.283172] =============================== [ 20.283233] [ INFO: suspicious RCU usage. ] [ 20.283233] 4.1.0-143712-gb953c0d #1 Tainted: G W [ 20.283233] ------------------------------- [ 20.283233] kernel/sched/fair.c:4841 suspicious rcu_dereference_check() usage! [ 20.283233] [ 20.283233] other info that might help us debug this: [ 20.283233] [ 20.283264] [ 20.283264] RCU used illegally from offline CPU! [ 20.283264] rcu_scheduler_active = 1, debug_locks = 0 [ 20.283264] 3 locks held by swapper/1/0: [ 20.283264] #0: ((cpu_died).wait.lock){......}, at: [] complete+0x14/0x44 [ 20.283264] #1: (&p->pi_lock){-.-.-.}, at: [] try_to_wake_up+0x2c/0x394 [ 20.283355] #2: (rcu_read_lock){......}, at: [] select_task_rq_fair+0x5c/0xb34 [ 20.283355] [ 20.283355] stack backtrace: [ 20.283386] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 4.1.0-143712-gb953c0d #1 [ 20.283386] Hardware name: Generic OMAP4 (Flattened Device Tree) [ 20.283386] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 20.283386] [] (show_stack) from [] (dump_stack+0x80/0x9c) [ 20.283386] [] (dump_stack) from [] (select_task_rq_fair+0x6f8/0xb34) [ 20.283386] [] (select_task_rq_fair) from [] (try_to_wake_up+0xf8/0x394) [ 20.283477] [] (try_to_wake_up) from [] (__wake_up_common+0x4c/0x80) [ 20.283477] [] (__wake_up_common) from [] (__wake_up_locked+0x14/0x1c) [ 20.283477] [] (__wake_up_locked) from [] (complete+0x34/0x44) [ 20.283477] [] (complete) from [] (cpu_die+0x34/0x9c) [ 20.283538] [] (cpu_die) from [] (cpu_startup_entry+0x3d0/0x43c) [ 20.283538] [] (cpu_startup_entry) from [<8000958c>] (0x8000958c) [ 20.283599] CPU1: shutdown [ 20.326934] Powerdomain (core_pwrdm) didn't enter target state 1 [ 20.326934] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 20.326934] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 20.326934] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 20.326934] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 20.326934] Could not enter target state in pm_suspend [ 20.326934] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 20.326995] Enabling non-boot CPUs ... [ 20.356170] CPU1 is up [ 20.358795] PM: noirq resume of devices complete after 1.495 msecs [ 20.360290] PM: early resume of devices complete after 0.001 msecs [ 20.553741] PM: resume of devices complete after 193.450 msecs [ 20.689331] PM: Finishing wakeup. [ 20.689331] Restarting tasks ... done. root@armel:~# root@armel:~# root@armel:~# root@armel:~# cat /debug/pm_debug/count[ 21.104431] random: nonblocking pool is initialized cefuse_pwrdm (OFF),OFF:2,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0 always_on_core_pwrdm (ON),OFF:494,RET:0,INA:0,ON:495,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:32,RET:0,INA:0,ON:31,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:458,INA:0,ON:459,RET-LOGIC-OFF:450,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:486,RET:0,INA:0,ON:487,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:458,RET:0,INA:0,ON:459,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:494,RET:495,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:646,RET:0,INA:0,ON:647,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:32,RET:0,INA:0,ON:31,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:608,INA:0,ON:609,RET-LOGIC-OFF:594,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:638,RET:0,INA:0,ON:639,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:608,RET:0,INA:0,ON:609,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:646,RET:647,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)