我在uboot阶段设置dvsdkargs=setenv bootargs console=${console} mpurate=${mpurate} omapdss.def_disp=${defaultdisplay} omapfb.mode=${defaultdisplay}:${dispmode} root=${mmcroot} rootfstype=${mmcrootfstype} rw rootwait mem=99M@0x80000000 mem=128M@0x88000000 omap_vout.vid1_static_vrfb_alloc=y omapfb.vram=0:3M分配内存,从地址0x86300000~0x88000000我都留了下来。但是我使用insmod cmem.ko还是会显示
CMEM Range Overlaps Kernel Physical - allowing overlap
CMEM phys_start (0x86300000) overlaps kernel (0x80000000 -> 0x8e300000)
allocated heap buffer 0xd3000000 of size 0x53d000
cmemk initialized
这个应该不存在overlap吧。为什么会出现这种状况。