最近在RK3288 Android4.4.2平台上开启了HDCP功能后，如果不烧录Key，在恢复出厂设置（实质就是执行reboot recovery命令）时会出现卡死，无法重启，即未关机就卡死了，后来发现是Kernel里的CONFIG_FW_LOADER_USER_HELPER配置项导致，将该选项默认关闭就可以解决该问题，但会影响到system/displayd/Hdcp.cpp这个文件里的操作，目前测试不影响，也不清楚该服务有何作用。暂时先这样处理了。
卡死时的串口信息如下：
[288.874429] SysRq : Emergency Remount R/O
[288.880282] EXT4-fs (mmcblk0p8): re-mounted. Opts: (null)
[288.880790] EXT4-fs (mmcblk0p11): re-mounted. Opts: (null)
[288.904231] EXT4-fs (mmcblk0p12): re-mounted. Opts: (null)
[288.911990] Emergency Remount complete
[288.978715] cpufreq: reboot set core rate=1200000000, volt=1112500
[289.477580] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 8192 pages, ino 489; err -30
[289.486096] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 8192 pages, ino 489; err -30
[291.456866] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 2048 pages, ino 489; err -30
[292.440866] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 2048 pages, ino 489; err -30
[293.424867] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[294.408864] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[295.392854] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[296.376850] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[297.360859] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[298.344866] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[299.328854] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[300.312859] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[301.296857] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[302.280863] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[303.264854] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[304.248853] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[305.232856] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[306.216855] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[307.200862] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[308.184869] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[309.168859] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[310.152858] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[311.136864] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[312.120865] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[313.104857] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[314.088857] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[315.072849] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[316.056849] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[317.040847] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[318.024852] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[319.008849] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[319.992857] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[320.976850] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[321.960846] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[322.944857] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[323.928857] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[324.912858] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[325.896860] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[326.880868] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[327.864860] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[328.848855] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[329.832860] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[330.816855] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[331.800867] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[332.784860] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[333.768857] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[334.752854] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[335.736856] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[336.720856] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[337.704855] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[338.688850] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[339.672859] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[340.656850] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[341.640851] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[342.624851] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[343.608849] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[344.592850] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[345.576852] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[346.560850] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[347.544854] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[348.528852] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[349.512858] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[350.496856] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[351.480853] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[352.464860] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[353.448861] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[354.432855] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[355.416854] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[356.400850] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[357.384854] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[358.368853] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[359.352857] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[360.336853] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[361.320855] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[362.304853] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[363.288849] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[364.272866] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[365.256854] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[366.240853] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[367.224851] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[368.208852] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[369.192860] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[370.176853] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[370.412868] SysRq : Show Blocked State
[370.416566]taskPC stackpid father
[370.421698] initD c0784b5c010 0x00000000
[370.427978] [] (__schedule+0x48c/0x554) from [] (__down_write_nested+0x78/0xc0)
[370.436871] [] (__down_write_nested+0x78/0xc0) from [] (__usermodehelper_disable+0x24/0x104)
[370.446872] [] (__usermodehelper_disable+0x24/0x104) from [] (kernel_restart_prepare+0x28/0x38)
[370.457128] [] (kernel_restart_prepare+0x28/0x38) from [] (kernel_restart+0xc/0x50)
[370.466359] [] (kernel_restart+0xc/0x50) from [] (SyS_reboot+0x150/0x1b0)
[370.474740] [] (SyS_reboot+0x150/0x1b0) from [] (ret_fast_syscall+0x0/0x30)
[370.483293] kworker/0:1D c0784b5c0302 0x00000000
[370.489560] Workqueue: events request_firmware_work_func
[370.494793] [] (__schedule+0x48c/0x554) from [] (schedule_timeout+0x1c/0x260)
[370.503513] [] (schedule_timeout+0x1c/0x260) from [] (wait_for_common+0xd0/0x164)
[370.512574] [] (wait_for_common+0xd0/0x164) from [] (_request_firmware_load+0xe8/0x13c)
[370.522147] [] (_request_firmware_load+0xe8/0x13c) from [] (_request_firmware+0xe0/0x134)
[370.531889] [] (_request_firmware+0xe0/0x134) from [] (request_firmware_work_func+0x24/0x50)
[370.541888] [] (request_firmware_work_func+0x24/0x50) from [] (process_one_work+0x29c/0x458)
[370.551887] [] (process_one_work+0x29c/0x458) from [] (worker_thread+0x194/0x2d4)
[370.560947] [] (worker_thread+0x194/0x2d4) from [] (kthread+0xa0/0xac)
[370.569069] [] (kthread+0xa0/0xac) from [] (ret_from_fork+0x14/0x3c)
[370.577078] kworker/2:2D c0784b5c04882 0x00000000
[370.583344] Workqueue: events adc_key_poll
[370.587381] [] (__schedule+0x48c/0x554) from [] (schedule_timeout+0x220/0x260)
[370.596186] [] (schedule_timeout+0x220/0x260) from [] (wait_for_common+0xd0/0x164)
[370.605334] [] (wait_for_common+0xd0/0x164) from [] (rk_read_raw+0x58/0xc0)
[370.613883] [] (rk_read_raw+0x58/0xc0) from [] (iio_channel_read+0x34/0x3c)
[370.622430] [] (iio_channel_read+0x34/0x3c) from [] (iio_read_channel_raw+0x40/0x58)
[370.631746] [] (iio_read_channel_raw+0x40/0x58) from [] (adc_key_poll+0x20/0xf4)
[370.640721] [] (adc_key_poll+0x20/0xf4) from [] (process_one_work+0x29c/0x458)
[370.649525] [] (process_one_work+0x29c/0x458) from [] (worker_thread+0x194/0x2d4)
[370.658584] [] (worker_thread+0x194/0x2d4) from [] (kthread+0xa0/0xac)
[370.666705] [] (kthread+0xa0/0xac) from [] (ret_from_fork+0x14/0x3c)
[370.674765] Sched Debug Version: v0.10, 3.10.0 #54
[370.679472] ktime: 376166.053970
[370.685627] sched_clk: 370674.763080
[370.691781] cpu_clk: 370674.763080
[370.697936] jiffies: 7616
[370.703322]
[370.704785] sysctl_sched
[370.707273].sysctl_sched_latency: 10.000000
[370.713342].sysctl_sched_min_granularity: 2.250000
[370.719326].sysctl_sched_wakeup_granularity: 2.000000
[370.725310].sysctl_sched_child_runs_first: 0
[370.730697].sysctl_sched_features: 11899
[370.736425].sysctl_sched_tunable_scaling: 1 (logaritmic)
[370.742920]
[370.744384] cpu#0
[370.746274].nr_running: 2
[370.750808].load: 1024
[370.755597].nr_switches: 172304
[370.760557].nr_load_updates: 28430
[370.765432].nr_uninterruptible: -175
[370.770222].next_balance: 0.007524
[370.775353].curr->pid: 654
[370.780057].clock: 370430.453182
[370.785615].cpu_load[0]: 0
[370.790149].cpu_load[1]: 0
[370.794682].cpu_load[2]: 0
[370.799216].cpu_load[3]: 0
[370.803750].cpu_load[4]: 0
[370.808284].yld_count: 17
[370.812903].sched_count: 173593
[370.817863].sched_goidle: 74109
[370.822737].avg_idle: 1000000
[370.827783].ttwu_count: 99349
[370.832658].ttwu_local: 63400
[370.837534]
[370.837534] cfs_rq[0]:/apps
[370.841730].exec_clock: 8049.878746
[370.847118].MIN_vruntime: 0.000001
[370.852249].min_vruntime: 122882.383075
[370.857807].max_vruntime: 0.000001
[370.862938].spread: 0.000000
[370.868069].spread0: -82905.006204
[370.873627].nr_spread_over: 64
[370.878246].nr_running: 1
[370.882780].load: 1024
[370.887570].runnable_load_avg: 0
[370.892103].blocked_load_avg: 0
[370.896636].tg_load_avg: 0
[370.901170].tg_load_contrib: 0
[370.905704].tg_runnable_contrib: 0
[370.910237].tg->runnable_avg: 0
[370.914771].tg->usage_avg: 0
[370.919306].se->exec_start: 370412.494444
[370.924863].se->vruntime: 205784.666644
[370.930421].se->sum_exec_runtime: 8050.895587
[370.935808].se->statistics.wait_start: 0.000000
[370.940939].se->statistics.sleep_start: 0.000000
[370.946070].se->statistics.block_start: 0.000000
[370.951201].se->statistics.sleep_max: 0.000000
[370.956332].se->statistics.block_max: 0.000000
[370.961464].se->statistics.exec_max: 9.927617
[370.966595].se->statistics.slice_max: 2.000103
[370.971726].se->statistics.wait_max: 9.828315
[370.976857].se->statistics.wait_sum: 834.009372
[370.982158].se->statistics.wait_count: 30778
[370.987033].se->load.weight: 1024
[370.991823].se->avg.runnable_avg_sum: 0
[370.996356].se->avg.runnable_avg_period: 46806
[371.001231].se->avg.usage_avg_sum: 0
[371.005765].se->avg.load_avg_contrib: 0
[371.010299].se->avg.decay_count: 0
[371.014832]
[371.014832] cfs_rq[0]:/
[371.018687].exec_clock: 17528.863373
[371.024159].MIN_vruntime: 0.000001
[371.029290].min_vruntime: 205787.389279
[371.034847].max_vruntime: 0.000001
[371.039978].spread: 0.000000
[371.045109].spread0: 0.000000
[371.050239].nr_spread_over: 202
[371.054943].nr_running: 1
[371.059477].load: 1024
[371.064266].runnable_load_avg: 0
[371.068800].blocked_load_avg: 0
[371.073333].tg_load_avg: 0
[371.077867].tg_load_contrib: 0
[371.082400].tg_runnable_contrib: 0
[371.086933].tg->runnable_avg: 0
[371.091466].tg->usage_avg: 0
[371.096000].avg->runnable_avg_sum: 28
[371.100619].avg->runnable_avg_period: 48023
[371.105496]
[371.105496] rt_rq[0]:/apps/bg_non_interactive
[371.111227].rt_nr_running: 0
[371.115760].rt_throttled: 0
[371.120295].rt_time: 0.000000
[371.125426].rt_runtime: 700.000000
[371.130728]
[371.130728] rt_rq[0]:/apps
[371.134839].rt_nr_running: 0
[371.139372].rt_throttled: 0
[371.143905].rt_time: 0.000000
[371.149037].rt_runtime: 800.000000
[371.154338]
[371.154338] rt_rq[0]:/
[371.158106].rt_nr_running: 1
[371.160854] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[371.171093].rt_throttled: 0
[371.175627].rt_time: 0.000000
[371.180758].rt_runtime: 950.000000
[371.186060]
[371.186060] runnable tasks:
[371.186060]taskPIDtree-keyswitchesprioexec-runtimesum-execsum-sleep
[371.186060] ----------------------------------------------------------------------------------------------------------
[371.211250]cfinteractive610.0000001086900.000000354.7741890.000000 /
[371.221995] Rwatchdog654122877.38307521120122877.38307513.589737356208.790931 /apps
[371.233103]
[371.234567] cpu#1
[371.236458].nr_running: 0
[371.240991].load: 0
[371.245525].nr_switches: 77159
[371.250400].nr_load_updates: 9801
[371.255189].nr_uninterruptible: -22
[371.259894].next_balance: 0.007676
[371.265025].curr->pid: 0
[371.269559].clock: 371249.380704
[371.275115].cpu_load[0]: 0
[371.279649].cpu_load[1]: 0
[371.284182].cpu_load[2]: 0
[371.288715].cpu_load[3]: 0
[371.293248].cpu_load[4]: 0
[371.297782].yld_count: 26
[371.302401].sched_count: 78203
[371.307276].sched_goidle: 30391
[371.312150].avg_idle: 1000000
[371.317196].ttwu_count: 38051
[371.322070].ttwu_local: 15293
[371.326946]
[371.326946] cfs_rq[1]:/
[371.330792].exec_clock: 12665.125992
[371.336264].MIN_vruntime: 0.000001
[371.341395].min_vruntime: 204572.769049
[371.346953].max_vruntime: 0.000001
[371.352084].spread: 0.000000
[371.357215].spread0: -1214.620230
[371.362686].nr_spread_over: 225
[371.367390].nr_running: 0
[371.371923].load: 0
[371.376457].runnable_load_avg: 0
[371.380990].blocked_load_avg: 0
[371.385524].tg_load_avg: 0
[371.390057].tg_load_contrib: 0
[371.394591].tg_runnable_contrib: 0
[371.399124].tg->runnable_avg: 0
[371.403658].tg->usage_avg: 0
[371.408192].avg->runnable_avg_sum: 0
[371.412726].avg->runnable_avg_period: 47566
[371.416671] saradc-reg[0x00-0x0c]: 0x000003fd 0x00000000 0x00000069 0x00000008
[371.416677] read channel() error: -110
[371.428368]
[371.428368] rt_rq[1]:/apps/bg_non_interactive
[371.434099].rt_nr_running: 0
[371.438632].rt_throttled: 0
[371.443166].rt_time: 0.000000
[371.448297].rt_runtime: 700.000000
[371.453599]
[371.453599] rt_rq[1]:/apps
[371.457709].rt_nr_running: 0
[371.462243].rt_throttled: 0
[371.466776].rt_time: 0.000000
[371.471907].rt_runtime: 800.000000
[371.477209]
[371.477209] rt_rq[1]:/
[371.480977].rt_nr_running: 0
[371.485511].rt_throttled: 0
[371.490046].rt_time: 0.020664
[371.495177].rt_runtime: 950.000000
[371.500480]
[371.500480] runnable tasks:
[371.500480]taskPIDtree-keyswitchesprioexec-runtimesum-execsum-sleep
[371.500480] ----------------------------------------------------------------------------------------------------------
[371.525729]
[371.527193] cpu#2
[371.529083].nr_running: 0
[371.533616].load: 0
[371.538150].nr_switches: 83875
[371.543025].nr_load_updates: 12619
[371.547900].nr_uninterruptible: 181
[371.552604].next_balance: 0.007703
[371.557735].curr->pid: 0
[371.562269].clock: 371515.073537
[371.567826].cpu_load[0]: 0
[371.572360].cpu_load[1]: 0
[371.576893].cpu_load[2]: 0
[371.581427].cpu_load[3]: 0
[371.585961].cpu_load[4]: 0
[371.590494].yld_count: 22
[371.595113].sched_count: 84673
[371.599988].sched_goidle: 34238
[371.604863].avg_idle: 1000000
[371.609908].ttwu_count: 38444
[371.614783].ttwu_local: 16550
[371.619659]
[371.619659] cfs_rq[2]:/apps/bg_non_interactive
[371.625475].exec_clock: 2283.102015
[371.630862].MIN_vruntime: 0.000001
[371.635993].min_vruntime: 10252.077920
[371.641465].max_vruntime: 0.000001
[371.646596].spread: 0.000000
[371.651728].spread0: -195535.311359
[371.657371].nr_spread_over: 83
[371.661990].nr_running: 0
[371.666524].load: 0
[371.671058].runnable_load_avg: 0
[371.675592].blocked_load_avg: 0
[371.680126].tg_load_avg: 0
[371.684659].tg_load_contrib: 0
[371.689193].tg_runnable_contrib: 0
[371.693727].tg->runnable_avg: 1
[371.698260].tg->usage_avg: 1
[371.702795].se->exec_start: 371612.146982
[371.708352].se->vruntime: 198696.940060
[371.713909].se->sum_exec_runtime: 2283.735711
[371.719296].se->statistics.wait_start: 0.000000
[371.724427].se->statistics.sleep_start: 0.000000
[371.729558].se->statistics.block_start: 0.000000
[371.734690].se->statistics.sleep_max: 0.000000
[371.739821].se->statistics.block_max: 0.000000
[371.744953].se->statistics.exec_max: 9.846683
[371.750084].se->statistics.slice_max: 69.813119
[371.755302].se->statistics.wait_max: 11.465937
[371.760518].se->statistics.wait_sum: 228.400053
[371.765819].se->statistics.wait_count: 6235
[371.770609].se->load.weight: 2
[371.775142].se->avg.runnable_avg_sum: 7
[371.779677].se->avg.runnable_avg_period: 47593
[371.784553].se->avg.usage_avg_sum: 9
[371.789086].se->avg.load_avg_contrib: 0
[371.793620].se->avg.decay_count: 354491
[371.798580]
[371.798580] cfs_rq[2]:/apps
[371.802776].exec_clock: 9025.106345
[371.808163].MIN_vruntime: 0.000001
[371.813294].min_vruntime: 198697.380892
[371.818852].max_vruntime: 0.000001
[371.823983].spread: 0.000000
[371.829113].spread0: -7090.008387
[371.834585].nr_spread_over: 74
[371.839204].nr_running: 0
[371.843737].load: 0
[371.848271].runnable_load_avg: 0
[371.852804].blocked_load_avg: 0
[371.857338].tg_load_avg: 0
[371.861871].tg_load_contrib: 0
[371.866405].tg_runnable_contrib: 0
[371.870939].tg->runnable_avg: 0
[371.875472].tg->usage_avg: 0
[371.880006].se->exec_start: 371809.094992
[371.885563].se->vruntime: 294642.744310
[371.891120].se->sum_exec_runtime: 9026.659015
[371.896507].se->statistics.wait_start: 0.000000
[371.901638].se->statistics.sleep_start: 0.000000
[371.906769].se->statistics.block_start: 0.000000
[371.911900].se->statistics.sleep_max: 0.000000
[371.917031].se->statistics.block_max: 0.000000
[371.922162].se->statistics.exec_max: 9.846683
[371.927292].se->statistics.slice_max: 3.747072
[371.932423].se->statistics.wait_max: 5.605971
[371.937554].se->statistics.wait_sum: 275.927253
[371.942856].se->statistics.wait_count: 32114
[371.947731].se->load.weight: 2
[371.952265].se->avg.runnable_avg_sum: 25
[371.956884].se->avg.runnable_avg_period: 47138
[371.961759].se->avg.usage_avg_sum: 27
[371.966378].se->avg.load_avg_contrib: 0
[371.970912].se->avg.decay_count: 354679
[371.975872]
[371.975872] cfs_rq[2]:/
[371.979726].exec_clock: 13371.674564
[371.985198].MIN_vruntime: 0.000001
[371.990329].min_vruntime: 294647.402780
[371.995887].max_vruntime: 0.000001
[372.001017].spread: 0.000000
[372.006148].spread0: 88860.013501
[372.011620].nr_spread_over: 162
[372.016324].nr_running: 0
[372.020858].load: 0
[372.025391].runnable_load_avg: 0
[372.029925].blocked_load_avg: 0
[372.034458].tg_load_avg: 0
[372.038992].tg_load_contrib: 0
[372.043525].tg_runnable_contrib: 0
[372.048059].tg->runnable_avg: 0
[372.052592].tg->usage_avg: 0
[372.057126].avg->runnable_avg_sum: 17
[372.061745].avg->runnable_avg_period: 46955
[372.066621]
[372.066621] rt_rq[2]:/apps/bg_non_interactive
[372.072352].rt_nr_running: 0
[372.076885].rt_throttled: 0
[372.081418].rt_time: 0.000000
[372.086549].rt_runtime: 700.000000
[372.091851]
[372.091851] rt_rq[2]:/apps
[372.095962].rt_nr_running: 0
[372.100495].rt_throttled: 0
[372.105029].rt_time: 0.000000
[372.110160].rt_runtime: 800.000000
[372.115461]
[372.115461] rt_rq[2]:/
[372.119230].rt_nr_running: 0
[372.123763].rt_throttled: 0
[372.128297].rt_time: 0.000000
[372.133427].rt_runtime: 950.000000
[372.138730]
[372.138730] runnable tasks:
[372.138730]taskPIDtree-keyswitchesprioexec-runtimesum-execsum-sleep
[372.138730] ----------------------------------------------------------------------------------------------------------
[372.144851] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[372.172435]
[372.173898] cpu#3
[372.175788].nr_running: 0
[372.180322].load: 0
[372.184855].nr_switches: 70930
[372.189730].nr_load_updates: 8471
[372.194520].nr_uninterruptible: 19
[372.199139].next_balance: 0.007772
[372.204269].curr->pid: 0
[372.208804].clock: 372194.036899
[372.214361].cpu_load[0]: 0
[372.218895].cpu_load[1]: 0
[372.223428].cpu_load[2]: 0
[372.227962].cpu_load[3]: 0
[372.232495].cpu_load[4]: 0
[372.237029].yld_count: 28
[372.241647].sched_count: 71899
[372.246522].sched_goidle: 27596
[372.251397].avg_idle: 1000000
[372.256442].ttwu_count: 35645
[372.261317].ttwu_local: 13681
[372.266193]
[372.266193] cfs_rq[3]:/apps/bg_non_interactive
[372.272009].exec_clock: 1821.417538
[372.277396].MIN_vruntime: 0.000001
[372.282527].min_vruntime: 5848.573987
[372.287914].max_vruntime: 0.000001
[372.293045].spread: 0.000000
[372.298175].spread0: -199938.815292
[372.303818].nr_spread_over: 62
[372.308437].nr_running: 0
[372.312970].load: 0
[372.317504].runnable_load_avg: 0
[372.322036].blocked_load_avg: 0
[372.326570].tg_load_avg: 0
[372.331103].tg_load_contrib: 0
[372.335636].tg_runnable_contrib: 0
[372.340170].tg->runnable_avg: 0
[372.344703].tg->usage_avg: 0
[372.349237].se->exec_start: 372316.836163
[372.354795].se->vruntime: 133640.041341
[372.360352].se->sum_exec_runtime: 1821.952793
[372.365739].se->statistics.wait_start: 0.000000
[372.370870].se->statistics.sleep_start: 0.000000
[372.376001].se->statistics.block_start: 0.000000
[372.381132].se->statistics.sleep_max: 0.000000
[372.386262].se->statistics.block_max: 0.000000
[372.391393].se->statistics.exec_max: 9.850701
[372.396524].se->statistics.slice_max: 107.709665
[372.401826].se->statistics.wait_max: 27.045732
[372.407042].se->statistics.wait_sum: 254.390199
[372.412344].se->statistics.wait_count: 6049
[372.417134].se->load.weight: 2
[372.421668].se->avg.runnable_avg_sum: 18
[372.426287].se->avg.runnable_avg_period: 47131
[372.431162].se->avg.usage_avg_sum: 15
[372.435781].se->avg.load_avg_contrib: 0
[372.440315].se->avg.decay_count: 355163
[372.445275]
[372.445275] cfs_rq[3]:/apps
[372.449470].exec_clock: 8785.695127
[372.454857].MIN_vruntime: 0.000001
[372.459989].min_vruntime: 133640.386094
[372.465546].max_vruntime: 0.000001
[372.470677].spread: 0.000000
[372.475809].spread0: -72147.003185
[372.481366].nr_spread_over: 57
[372.485985].nr_running: 0
[372.490519].load: 0
[372.495053].runnable_load_avg: 0
[372.499075] saradc-reg[0x00-0x0c]: 0x000003fb 0x00000000 0x00000069 0x00000008
[372.499080] read channel() error: -110
[372.510353].blocked_load_avg: 0
[372.514886].tg_load_avg: 0
[372.519420].tg_load_contrib: 0
[372.523953].tg_runnable_contrib: 0
[372.528487].tg->runnable_avg: 0
[372.533020].tg->usage_avg: 0
[372.537554].se->exec_start: 372513.778146
[372.543111].se->vruntime: 198242.621145
[372.548669].se->sum_exec_runtime: 8787.380391
[372.554056].se->statistics.wait_start: 0.000000
[372.559187].se->statistics.sleep_start: 0.000000
[372.564317].se->statistics.block_start: 0.000000
[372.569448].se->statistics.sleep_max: 0.000000
[372.574579].se->statistics.block_max: 0.000000
[372.579710].se->statistics.exec_max: 9.850701
[372.584841].se->statistics.slice_max: 2.179765
[372.589971].se->statistics.wait_max: 4.563874
[372.595102].se->statistics.wait_sum: 250.336611
[372.600403].se->statistics.wait_count: 33693
[372.605278].se->load.weight: 2
[372.609812].se->avg.runnable_avg_sum: 3
[372.614346].se->avg.runnable_avg_period: 46866
[372.619221].se->avg.usage_avg_sum: 19
[372.623839].se->avg.load_avg_contrib: 0
[372.628373].se->avg.decay_count: 355351
[372.633333]
[372.633333] cfs_rq[3]:/
[372.637188].exec_clock: 15408.342676
[372.642660].MIN_vruntime: 0.000001
[372.647791].min_vruntime: 198242.752591
[372.653349].max_vruntime: 0.000001
[372.658480].spread: 0.000000
[372.663611].spread0: -7544.636688
[372.669083].nr_spread_over: 145
[372.673787].nr_running: 0
[372.678320].load: 0
[372.682854].runnable_load_avg: 0
[372.687388].blocked_load_avg: 0
[372.691921].tg_load_avg: 0
[372.696455].tg_load_contrib: 0
[372.700988].tg_runnable_contrib: 0
[372.705522].tg->runnable_avg: 4
[372.710055].tg->usage_avg: 4
[372.714589].avg->runnable_avg_sum: 21
[372.719209].avg->runnable_avg_period: 47073
[372.724084]
[372.724084] rt_rq[3]:/apps/bg_non_interactive
[372.729815].rt_nr_running: 0
[372.734348].rt_throttled: 0
[372.738882].rt_time: 0.000000
[372.744013].rt_runtime: 700.000000
[372.749315]
[372.749315] rt_rq[3]:/apps
[372.753425].rt_nr_running: 0
[372.757959].rt_throttled: 0
[372.762492].rt_time: 0.000000
[372.767623].rt_runtime: 800.000000
[372.772925]
[372.772925] rt_rq[3]:/
[372.776693].rt_nr_running: 0
[372.781227].rt_throttled: 0
[372.785761].rt_time: 0.000000
[372.790892].rt_runtime: 950.000000
[372.796195]
[372.796195] runnable tasks:
[372.796195]taskPIDtree-keyswitchesprioexec-runtimesum-execsum-sleep
[372.796195] ----------------------------------------------------------------------------------------------------------
[372.821444]
[372.991532] binder: release 464:490 transaction 16066 out, still active
[373.000288] binder: 130:145 transaction failed 29189, size 24-0
[373.006132] binder: send failed reply for transaction 16066, target dead
[373.128863] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[374.112853] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[374.280506] alarm_release: clear alarm, pending 0
[374.285130] alarm_release: clear alarm, pending 0
[375.096854] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[376.080850] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[377.064854] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[378.048852] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[379.032862] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[380.016865] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[381.000860] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[381.383206] binder: 1069:1069 transaction failed 29189, size 76-0
[381.984857] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[382.968857] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[383.952853] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[384.936856] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[385.920851] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[386.904851] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[387.888852] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[388.872851] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[389.856849] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[390.840846] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[391.824846] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[392.808844] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[393.792847] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[394.776846] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[395.760845] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[396.744849] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[397.728847] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[398.712846] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[399.696843] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[400.680845] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[401.664846] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[402.648846] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[403.632844] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[404.616848] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[405.600846] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[406.584847] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[407.568840] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[408.552847] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[409.536861] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[410.520850] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[411.504852] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[412.488851] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[413.472850] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[414.456845] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[415.440842] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[416.424849] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[417.408848] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[418.392850] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[419.376847] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[420.360847] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[421.344846] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[422.328840] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[423.312844] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[424.296847] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[425.280847] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[426.264847] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[427.248845] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[428.232847] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[429.216845] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[430.200840] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[431.184846] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[432.168846] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[433.152846] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[434.136845] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[435.120845] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[436.104847] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[437.088845] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[438.072848] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[439.056850] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30
[440.040851] EXT4-fs (mmcblk0p12): ext4_da_writepages: jbd2_start: 1024 pages, ino 489; err -30