SampleLight工程屏蔽MT 就报错

使用C:\Texas Instruments\Z-Stack Home 1.2.2a.44539\Projects\zstack\HomeAutomation\SampleLight\CC2530DB\CoordinatorEB  这个工程，屏蔽

xMT_TASK
xMT_APP_FUNC
xMT_SYS_FUNC
xMT_ZDO_FUNC

之后就报错

Linking
Error[e16]: Segment XDATA_I (size: 0xcf align: 0) is too long for segment definition. At least 0x6b more bytes needed. The problem occurred while processing the segment
placement command "-Z(XDATA)XDATA_Z,XDATA_I=_XDATA_START-_XDATA_END", where at the moment of placement the available memory ranges were
"XDATA:1e9c-1eff"
Reserved ranges relevant to this placement:
XDATA:1-300 XSTACK
XDATA:301-1eff XDATA_Z
BIT:0-7 BREG
BIT:80-87 SFR_AN
BIT:90-97 SFR_AN
BIT:a0-af SFR_AN
BIT:b8-c7 SFR_AN
BIT:e8-ef SFR_AN
BIT:f8-ff SFR_AN
Error while running Linker

Total number of errors: 1
Total number of warnings: 10

请问各位大侠是什么原因

工程里面还有很多MT的程序，要把这些也全部删除才行。