最近在用dvsdk4.0.1到BB-xm上，如果从SD卡启动，那么就正常，如果配置成NFS启动，那下面的这些模块就启动不了，话说用的都是dvsdk里面的自带的文件系统，这是为何。
No SGX hardware, not starting PVR
[ 25.505859] cmemk: disagrees about version of symbol module_layout
FATAL: Error inserting cmemk (/lib/modules/2.6.32/kernel/drivers/dsp/cmemk.ko): Invalid module format
[ 25.627868] dsplinkk: disagrees about version of symbol module_layout
FATAL: Error inserting dsplinkk (/lib/modules/2.6.32/kernel/drivers/dsp/dsplinkk.ko): Invalid module format
[ 25.750793] dsplinkk: disagrees about version of symbol module_layout
WARNING: Error inserting dsplinkk (/lib/modules/2.6.32/kernel/drivers/dsp/dsplinkk.ko): Invalid module format
[ 25.770416] lpm_omap3530: disagrees about version of symbol module_layout
FATAL: Error inserting lpm_omap3530 (/lib/modules/2.6.32/kernel/drivers/dsp/lpm_omap3530.ko): Invalid module format
[ 25.797515] sdmak: disagrees about version of symbol module_layout
FATAL: Error inserting sdmak (/lib/modules/2.6.32/kernel/drivers/dsp/sdmak.ko): Invalid module format
