rk3399 androind7.1 mipi-dsi驱动 kernel启动失败
大神们 帮我分析分析这个问题呗，困扰我半个月了，谢谢大家了。kernel启动过程中提示“ mali_fence: signaled”，然后init中的所有service被killed掉。启动画面卡在kernel logo中，经调查感觉和kernel/drivers/char/目录的virtd有关。硬件更换过，之前用的Firefly-rk3399开发板，现在是自己组装的硬件，只修改过emmc组件。现在的硬件跑rk3399 linux代码没有问题。出错的log如下：
[ 5.456312] init: Untracked pid 296 exited with status 1
[ 5.456888] init: Untracked pid 309 exited with status 1
[ 7.459679] init: Starting service 'media'...
[ 7.460402] init: Starting service 'zygote'...
[ 7.461064] init: Starting service 'audioserver'...
[ 7.461679] init: Starting service 'cameraserver'...
[ 7.462553] init: Starting service 'netd'...
[ 7.463300] init: Starting service 'surfaceflinger'...
[ 7.465784] init: couldn't write 347 to /dev/cpuset/camera-daemon/tasks: No such file or directory
[ 7.656879] type=1400 audit(1358499196.386:79): avc: denied { getattr } for pid=381 comm="sh" path="/system/bin/toybox" dev="mmcblk1p10" ino=444 scontext=u:r:audioserver:s0 tcontext=u:object_r:toolbox_exec:s0 tclass=file [ 7.659702] type=1400 audit(1358499196.390:80): avc: denied { execute } for pid=381 comm="sh" name="toybox" dev="mmcblk1p10" ino=444 scontext=u:r:audioserver:s0 tcontext=u:object_r:toolbox_exec:s0 tclass=file permissive=1
[ 7.659850] type=1400 audit(1358499196.390:81): avc: denied { read open } for pid=381 comm="sh" path="/system/bin/toybox" dev="mmcblk1p10" ino=444 scontext=u:r:audioserver:s0 tcontext=u:object_r:toolbox_exec:s0 tclass=file permissive=1
[ 7.660167] type=1400 audit(1358499196.390:82): avc: denied { execute_no_trans } for pid=381 comm="sh" path="/system/bin/toybox" dev="mmcblk1p10" ino=444 scontext=u:r:audioserver:s0 tcontext=u:object_r:toolbox_exec:s0 tclass=file permissive=1
[ 7.704608] type=1400 audit(1358499196.433:83): avc: denied { read } for pid=392 comm="vm" scontext=u:r:sudaemon:s0 tcontext=u:r:audioserver:s0 tclass=file permissive=1
[ 7.705122] type=1400 audit(1358499196.433:84): avc: denied { search } for pid=392 comm="vm" name="390" dev="proc" ino=9773 scontext=u:r:sudaemon:s0 tcontext=u:r:audioserver:s0 tclass=dir permissive=1
[ 7.705647] type=1400 audit(1358499196.433:85): avc: denied { read } for pid=392 comm="vm" name="exe" dev="proc" ino=9774 scontext=u:r:sudaemon:s0 tcontext=u:r:audioserver:s0 tclass=lnk_file permissive=1
[ 7.706740] type=1400 audit(1358499196.436:86): avc: denied { open } for pid=395 comm="vm" path="/proc/385/cmdline" dev="proc" ino=984 scontext=u:r:sudaemon:s0 tcontext=u:r:audioserver:s0 tclass=file permissive=1
[ 7.715796] type=1400 audit(1358499196.436:87): avc: denied { execute } for pid=395 comm="vm" name="sh" dev="mmcblk1p10" ino=410 scontext=u:r:sudaemon:s0 tcontext=u:object_r:shell_exec:s0 tclass=file permissive=1
[ 7.715993] type=1400 audit(1358499196.436:88): avc: denied { read open } for pid=395 comm="vm" path="/system/bin/sh" dev="mmcblk1p10" ino=410 scontext=u:r:sudaemon:s0 tcontext=u:object_r:shell_exec:s0 tclass=file permissive=1
[ 7.716095] type=1400 audit(1358499196.440:89): avc: denied { execute_no_trans } for pid=395 comm="vm" path="/system/bin/sh" dev="mmcblk1p10" ino=410 scontext=u:r:sudaemon:s0 tcontext=u:object_r:shell_exec:s0 tclass=file permissive=1
[ 7.716173] type=1400 audit(1358499196.440:90): avc: denied { getattr } for pid=395 comm="sh" path="/system/bin/sh" dev="mmcblk1p10" ino=410 scontext=u:r:sudaemon:s0 tcontext=u:object_r:shell_exec:s0 tclass=file permissive=1
[ 7.716248] type=1400 audit(1358499196.440:91): avc: denied { getattr } for pid=395 comm="sh" path="/vendor" dev="rootfs" ino=7485 scontext=u:r:sudaemon:s0 tcontext=u:object_r:rootfs:s0 tclass=lnk_file permissive=1
[ 7.732268] type=1400 audit(1358499196.450:92): avc: denied { getattr } for pid=395 comm="sh" path="/system/bin/toybox" dev="mmcblk1p10" ino=444 scontext=u:r:sudaemon:s0 tcontext=u:object_r:toolbox_exec:s0 tclass=file permissive=1
[ 7.732488] type=1400 audit(1358499196.450:93): avc: denied { execute } for pid=395 comm="sh" name="toybox" dev="mmcblk1p10" ino=444 scontext=u:r:sudaemon:s0 tcontext=u:object_r:toolbox_exec:s0 tclass=file permissive=1
[ 7.732585] type=1400 audit(1358499196.450:94): avc: denied { read open } for pid=395 comm="sh" path="/system/bin/toybox" dev="mmcblk1p10" ino=444 scontext=u:r:sudaemon:s0 tcontext=u:object_r:toolbox_exec:s0 tclass=file permissive=1
[ 7.732660] type=1400 audit(1358499196.450:95): avc: denied { execute_no_trans } for pid=395 comm="sh" path="/system/bin/toybox" dev="mmcblk1p10" ino=444 scontext=u:r:sudaemon:s0 tcontext=u:object_r:toolbox_exec:s0 tclass=file permissive=1
[ 7.737067] init: Untracked pid 392 exited with status 1
[ 7.763039] type=1400 audit(1358499196.493:96): avc: denied { write } for pid=407 comm="sh" name="ttyFIQ0" dev="tmpfs" ino=9324 scontext=u:r:sudaemon:s0 tcontext=u:object_r:serial_device:s0 tclass=chr_file permissive=1
mali_fence: signaled
[ 7.767095] init: Untracked pid 405 exited with status 0
[ 7.769951] type=1400 audit(1358499196.493:97): avc: denied { open } for pid=407 comm="sh" path="/dev/ttyFIQ0" dev="tmpfs" ino=9324 scontext=u:r:sudaemon:s0 tcontext=u:object_r:serial_device:s0 tclass=chr_file permissive=1
[ 7.810045] init: Service 'surfaceflinger' (pid 349) killed by signal 6
[ 7.810106] init: Service 'surfaceflinger' (pid 349) killing any children in process group
[ 7.810150] init: Service 'zygote' is being killed...
[ 7.815292] init: Service 'zygote' (pid 345) killed by signal 9
[ 7.815345] init: Service 'zygote' (pid 345) killing any children in process group
[ 7.815452] init: write_file: Unable to open '/sys/android_power/request_state': No such file or directory
[ 7.815593] init: write_file: Unable to write to '/sys/power/state': Invalid argument
[ 7.815629] init: Service 'audioserver' is being killed...
[ 7.815764] init: Service 'cameraserver' is being killed...
[ 7.815808] init: Service 'media' is being killed...
[ 7.815863] init: Service 'netd' is being killed...
[ 7.817771] init: Service 'netd' (pid 348) killed by signal 9
[ 7.817815] init: Service 'netd' (pid 348) killing any children in process group
[ 7.818533] init: Service 'audioserver' (pid 346) killed by signal 9
[ 7.818640] init: Service 'audioserver' (pid 346) killing any children in process group
[ 7.818940] init: Untracked pid 413 killed by signal 9
[ 7.819035] init: Untracked pid 418 exited with status 2
[ 7.819079] init: Untracked pid 412 killed by signal 9
[ 7.819155] init: Untracked pid 410 killed by signal 9
[ 7.821161] init: Service 'cameraserver' (pid 347) killed by signal 9
[ 7.821198] init: Service 'cameraserver' (pid 347) killing any children in process group
[ 7.821775] init: Service 'media' (pid 344) killed by signal 9
[ 7.821808] init: Service 'media' (pid 344) killing any children in process group
[ 7.826521] type=1400 audit(1358499196.556:98): avc: denied { execute_no_trans } for pid=420 comm="sh" path="/system/xbin/io" dev="mmcblk1p10" ino=2678 scontext=u:r:sudaemon:s0 tcontext=u:object_r:system_file:s0 tclass=file permissive=1
[ 7.831847] type=1400 audit(1358499196.560:99): avc: denied { execmem } for pid=420 comm="io" scontext=u:r:sudaemon:s0 tcontex 附件是启动失败的全部log 你好，楼主，我也碰到了类似的问题，有解决方案么？同求
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