init/built-in.o: In function `do_one_initcall':
/home/buery/workspace/linux-2.6.29/init/main.c:694: undefined reference to `__gnu_mcount_nc'
init/built-in.o: In function `run_init_process':
/home/buery/workspace/linux-2.6.29/init/main.c:781: undefined reference to `__gnu_mcount_nc'
init/built-in.o: In function `init_post':
/home/buery/workspace/linux-2.6.29/init/main.c:790: undefined reference to `__gnu_mcount_nc'
init/built-in.o: In function `name_to_dev_t':
/home/buery/workspace/linux-2.6.29/init/do_mounts.c:77: undefined reference to `__gnu_mcount_nc'
init/built-in.o: In function `rest_init':
/home/buery/workspace/linux-2.6.29/init/main.c:452: undefined reference to `__gnu_mcount_nc'
init/built-in.o:/home/buery/workspace/linux-2.6.29/init/calibrate.c:123: more undefined references to `__gnu_mcount_nc' follow
我用的是友善公司光盘中带的2.6.29内核和交叉编译器。有网友说这是编译器版本的问题，
需要下载这个编译器：Notes: arm-2007q3-51-arm-none-linux-gnueabi-i686-pc-linux-gnu.tar.bz2
但我用arm-linux-gcc能编译linux2.6.32.2内核，请问是否要下载上面的那个编译器，为什么？？
谢谢！
