Hi，all，
现在调试看门狗发现一个问题，使用DM388内置看门狗超时复位后，重新启动应用程序时，m3vpss启动失败，提示如下信息，请大家帮助分析一下，是不是因为看门狗复位时有一些寄存器或资源没有复位或释放导致的，请解决过相关问题的朋友分享一下解决方法。谢谢。
[m3video] Remote Debug Shared Memory @ 0xbff05020
[m3vpss ] Remote Debug Shared Memory @ 0xbff0a040
[m3video] 892: SYSTEM : System Video Init in progress !!!
[m3vpss ] 893: SYSTEM : System VPSS Init in progress !!!
[m3video] 893: SYSTEM: Creating ListMP [VIDEO-M3_IPC_OUT_0] in region 0 ...
[m3video] 893: SYSTEM: Creating ListMP [VIDEO-M3_IPC_IN_0] in region 0 ...
[m3video] 894: SYSTEM: ListElem Shared Addr = 0xbe984180
[m3video] 896: SYSTEM: Creating ListMP [VIDEO-M3_IPC_OUT_1] in region 0 ...
[m3video] 897: SYSTEM: Creating ListMP [VIDEO-M3_IPC_IN_1] in region 0 ...
[m3video] 897: SYSTEM: ListElem Shared Addr = 0xbe987680
[m3video] 907: SYSTEM: Creating ListMP [VIDEO-M3_IPC_OUT_29] in region 0 ...
[m3vpss ] === I2C0/2 Clk is active ===
[m3video] 907: SYSTEM: Creating ListMP [VIDEO-M3_IPC_IN_29] in region 0 ...
[m3vpss ] PLATFORM: UNKNOWN CPU detected, defaulting to VPS_PLATFORM_CPU_REV_1_0
[m3video] 908: SYSTEM: ListElem Shared Addr = 0xbe98ab80
[m3vpss ] PLATFORM: UNKNOWN CPU detected, defaulting to ISS_PLATFORM_CPU_REV_2_1
[m3video] 910: SYSTEM: Creating ListMP [VIDEO-M3_IPC_OUT_30] in region 0 ...
[m3video] 911: SYSTEM: Creating ListMP [VIDEO-M3_IPC_IN_30] in region 0 ...
[m3vpss ] 913: SYSTEM: Creating ListMP [VPSS-M3_IPC_OUT_0] in region 0 ...
[m3video] 911: SYSTEM: ListElem Shared Addr = 0xbe9a4800
[m3video] 913: HDVICP: Doing PRCM for IVAHD[0] ...
[m3vpss ] 913: SYSTEM: Creating ListMP [VPSS-M3_IPC_IN_0] in region 0 ...
[m3video] 914: HDVICP: PRCM for IVAHD[0] ... DONE.
[m3vpss ] 913: SYSTEM: ListElem Shared Addr = 0xbe9be480
[m3video] 915: SYSTEM : Initializing Links !!!
[m3vpss ] 916: SYSTEM: Creating ListMP [VPSS-M3_IPC_OUT_1] in region 0 ...
[m3vpss ] 917: SYSTEM: Creating ListMP [VPSS-M3_IPC_IN_1] in region 0 ...
[m3video] 915: SYSTEM : FREE SPACE : System Heap = 2088976 B, Mbx = 10240 msgs)
[m3vpss ] 917: SYSTEM: ListElem Shared Addr = 0xbe9c1980
[m3video] 915: SYSTEM : FREE SPACE : SR0 Heap = 15985792 B (15 MB)
[m3video] 916: SYSTEM : FREE SPACE : Frame Buffer = 110100352 B (104 MB)
[m3vpss ] 935: SYSTEM: Creating ListMP [VPSS-M3_IPC_OUT_24] in region 0 ...
[m3vpss ] 935: SYSTEM: Creating ListMP [VPSS-M3_IPC_IN_24] in region 0 ...
[m3video] 916: SYSTEM : FREE SPACE : Bitstream Buffer = 61865856 B (58 MB)
[m3vpss ] 936: SYSTEM: ListElem Shared Addr = 0xbe9c4e80
[m3vpss ] 939: SYSTEM: Creating ListMP [VPSS-M3_IPC_OUT_25] in region 0 ...
[m3video] 917: SYSTEM: Opening MsgQ [VPSS-M3_MSGQ] ...
[m3vpss ] 939: SYSTEM: Creating ListMP [VPSS-M3_IPC_IN_25] in region 0 ...
[m3video] 918: SYSTEM : FREE SPACE : Tiler Buffer = 128 B (0 MB) - TILER OFF
[m3vpss ] 939: SYSTEM: ListElem Shared Addr = 0xbe9e4880
[m3vpss ] 942: SYSTEM: Creating ListMP [VPSS-M3_IPC_OUT_26] in region 0 ...
[m3video] Entered the MctnfLink_init()
[m3vpss ] 943: SYSTEM: Creating ListMP [VPSS-M3_IPC_IN_26] in region 0 ...
[m3vpss ] 943: SYSTEM: ListElem Shared Addr = 0xbea04280
[m3vpss ] 949: SYSTEM: Creating ListMP [VPSS-M3_IPC_OUT_29] in region 0 ...
[m3vpss ] 950: SYSTEM: Creating ListMP [VPSS-M3_IPC_IN_29] in region 0 ...
[m3vpss ] 950: SYSTEM: ListElem Shared Addr = 0xbea23c80
[m3vpss ] 953: SYSTEM: Creating ListMP [VPSS-M3_IPC_OUT_30] in region 0 ...
[m3vpss ] 953: SYSTEM: Creating ListMP [VPSS-M3_IPC_IN_30] in region 0 ...
[m3vpss ] 954: SYSTEM: ListElem Shared Addr = 0xbea3d900
[m3vpss ] 956: SYSTEM : HDVPSS Drivers Version: HDVPSS_01_00_01_37
[m3vpss ] 956: SYSTEM : FVID2 Init in progress !!!
[m3video] 978: SYSTEM : Initializing Links ... DONE !!!
[m3vpss ] Unhandled Exception:
[m3vpss ] Exception occurred in ThreadType_Task
[m3vpss ] handle: 0x8e0cc9a8.
[m3vpss ] stack base: 0x8f1e1000.
[m3video] 979: SYSTEM : System Video Init Done !!!
[m3vpss ] stack size: 0x8000.
[m3vpss ] R0 = 0x8f2876c4 R8 = 0xffffffff
[m3vpss ] R1 = 0x48106000 R9 = 0xffffffff
[m3vpss ] R2 = 0x8f2876c4 R10 = 0xffffffff
[m3vpss ] R3 = 0x8f2876c0 R11 = 0xffffffff
[m3vpss ] R4 = 0xffffffff R12 = 0x8f2876c4
[m3vpss ] R5 = 0xffffffff SP(R13) = 0x8f1e8ee0
[m3vpss ] R6 = 0xffffffff LR(R14) = 0x8dd93ec7
[m3vpss ] R7 = 0xffffffff PC(R15) = 0x8dd93ecc
[m3vpss ] PSR = 0x01000000
[m3vpss ] ICSR = 0x0440f803
[m3vpss ] MMFSR = 0x00
[m3vpss ] BFSR = 0x04
[m3vpss ] UFSR = 0x0000
[m3vpss ] HFSR = 0x40000000
[m3vpss ] DFSR = 0x00000000
[m3vpss ] MMAR = 0xe000ed34
[m3vpss ] BFAR = 0xe000ed38
[m3vpss ] AFSR = 0x00000000
[m3vpss ] Terminating Execution...