摘要:
It is another typical kernel panic due to invalid address.Panic log:[ 20.896935] c3 554 (netd) Unable to handle kernel NULL pointer dereference at v... 阅读全文
摘要:
首先我们来看问题的背景,上层的encoder/decoder的工作流程是这样的:Work procedure1. Open the uio0 device to get the fd2. Get the VPU register base address, work buffer and SRAM ... 阅读全文