我的dm368的gstreamer程序根据需要进行流式传输+ DVI o/p +记录,总是崩溃,错误无法在某个虚拟地址处理内核分页请求.somebosy可以解释如何调试问题.
Unable to handle kernel paging request at virtual address 0c0c9ca0
pgd = c0004000
[0c0c9ca0] *pgd=00000000
Internal error: Oops: 5 [#1] PREEMPT
last sysfs file: /sys/devices/virtual/irqk/irqk/dev
Modules linked in: cmemk dm365mmap edmak irqk
CPU: 0 Not tainted (2.6.32-17-ridgerun #22)
PC is at blk_rq_map_sg+0x70/0x2c0
LR is at mmc_queue_map_sg+0x2c/0xa4
pc : [<c01751ac>] lr : [<c025a42c>] psr: 80000013
sp : c23e1db0 ip : c3cf8848 fp : c23e1df4
r10: c3cf6258 r9 : 00001000 r8 : c23d2e40
r7 : 83c1e000 r6 : …