创龙AM5708 IPU看门狗复位问题

czs----Tronlong

创龙公司，你好，
     最近在调试项目时，遇到一个问题，显示的实时图像的帧率会突然下降，并出现卡顿现象，通过串口查看，发现如下信息：

[  180.833887] remoteproc remoteproc1: handling crash #16 in 55020000.ipu
[  180.845969] remoteproc remoteproc1: recovering 55020000.ipu
[  180.894043] remoteproc remoteproc1: stopped remote processor 55020000.ipu
[  180.900876] remoteproc remoteproc1: powering up 55020000.ipu
[  180.933541] remoteproc remoteproc1: Booting fw image dra7-ipu2-fw.xem4, size 3743096
[  180.952358] omap-iommu 55082000.mmu: 55082000.mmu: version 2.1
[  181.119999] virtio_rpmsg_bus virtio0: rpmsg host is online
[  181.125695] remoteproc remoteproc1: registered virtio0 (type 7)
[  181.154394] remoteproc remoteproc1: remote processor 55020000.ipu is now up
[  181.172969] prueth pruss2_eth: pruss MC Mask 0:0:0:0:0:0
[  181.178509] prueth pruss2_eth: port 1: using random MAC addr: da:43:26:bc:f8:25
[  191.121768] remoteproc remoteproc1: crash detected in 55020000.ipu: type watchdog
[  191.129345] remoteproc remoteproc1: handling crash #17 in 55020000.ipu
[  191.138009] remoteproc remoteproc1: recovering 55020000.ipu
[  191.189886] remoteproc remoteproc1: stopped remote processor 55020000.ipu
[  191.202531] remoteproc remoteproc1: powering up 55020000.ipu
[  191.229425] remoteproc remoteproc1: Booting fw image dra7-ipu2-fw.xem4, size 3743096
[  191.239722] omap-iommu 55082000.mmu: 55082000.mmu: version 2.1
[  191.409613] virtio_rpmsg_bus virtio0: rpmsg host is online
[  191.415164] remoteproc remoteproc1: registered virtio0 (type 7)
[  191.442474] remoteproc remoteproc1: remote processor 55020000.ipu is now up
[  191.460188] prueth pruss2_eth: pruss MC Mask 0:0:0:0:0:0
[  191.467233] prueth pruss2_eth: port 1: using random MAC addr: 02:71:95:56:92:c5

上述信息一直重复打印，请问这是什么原因造成的？我们应该怎么解决呢？
谢谢！