linux 2.6.30.4内核编译 一个错误 请版主帮忙看下

MODPOST vmlinux.o
  GEN     .version
  CHK     include/linux/compile.h
  UPD     include/linux/compile.h
  CC      init/version.o
  LD      init/built-in.o
  LD      .tmp_vmlinux1
init/built-in.o: In function `do_one_initcall':
calibrate.c:(.text+0x14): undefined reference to `__gnu_mcount_nc'
init/built-in.o: In function `init_post':
calibrate.c:(.text+0x1d4): undefined reference to `__gnu_mcount_nc'
init/built-in.o: In function `name_to_dev_t':
calibrate.c:(.text+0x358): undefined reference to `__gnu_mcount_nc'
init/built-in.o: In function `rest_init':
calibrate.c:(.ref.text+0x10): undefined reference to `__gnu_mcount_nc'
init/built-in.o: In function `calibrate_delay':
calibrate.c:(.cpuinit.text+0x10): undefined reference to `__gnu_mcount_nc'
arch/arm/kernel/built-in.o:io.c:(.text+0x10): more undefined references to `__gnu_mcount_nc' follow
make: *** [.tmp_vmlinux1] 错误 1

:( 为 冒号 括号

哦。有这样问题的帖子了http://bbs.embedsky.net/viewthread.php?tid=7736

google了下  需要打补丁 原因是eabi编译器太新了
将补丁放到 和源码同一目录
cd 进源码目录
$gunzip -dc ../__gnu_mcount_nc_patch.patch.gz |patch -p1

:)