Linux内核编译错误： make: *** [.tmp_vmlinux1] Error 1

若编译内核出现如下情况：

WARNING: modpost: Found 1 section mismatch(es).

To see full details build your kernel with:

'make CONFIG_DEBUG_SECTION_MISMATCH=y'

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':

/root/桌面/linux-2.6.30.4/init/main.c:706: undefined reference to `__gnu_mcount_nc'

init/built-in.o: In function `init_post':

/root/桌面/linux-2.6.30.4/init/main.c:804: undefined reference to `__gnu_mcount_nc'

init/built-in.o: In function `name_to_dev_t':

/root/桌面/linux-2.6.30.4/init/do_mounts.c:78: undefined reference to `__gnu_mcount_nc'

init/built-in.o: In function `rest_init':

/root/桌面/linux-2.6.30.4/init/main.c:453: undefined reference to `__gnu_mcount_nc'

init/built-in.o: In function `calibrate_delay':

/root/桌面/linux-2.6.30.4/init/calibrate.c:123: undefined reference to `__gnu_mcount_nc'

arch/arm/kernel/built-in.o:/root/桌面/linux-2.6.30.4/arch/arm/kernel/elf.c:8: more undefined references to `__gnu_mcount_nc' follow

make: *** [.tmp_vmlinux1] 错误 1

root@czu:~/桌面/linux-2.6.30.4#

解决方法：

需要补丁__gnu_mcount_nc_patch.patch.gz

下载之后放在linux根目录下，并解压得到：__gnu_mcount_nc_patch.patch 文件。

然后，在终端进入linux根目录，执行以下语句进行打包：zcat __gnu_mcount_nc_patch.patch | patch p1

(注意：“__”为两个下划线连在一起，“p1”后面的是阿拉伯数字1，还要注意空格)

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