下载Linux源码后，cd 到Linux-source-4.2/tools/perf下，用make命令安装失败。
部分错误提示如下：
cc1: all warnings being treated as errors
/usr/src/linux-source-4.2/tools/build/Makefile.build:68: recipe for target 'util/parse-events.o' failed
make[3]: *** [util/parse-events.o] Error 1
/usr/src/linux-source-4.2/tools/build/Makefile.build:107: recipe for target 'util' failed
make[2]: *** [util] Error 2
Makefile.perf:386: recipe for target 'libperf-in.o' failed
make[1]: *** [libperf-in.o] Error 2
make[1]: *** 正在等待未完成的任务....
cc1: all warnings being treated as errors
/usr/src/linux-source-4.2/tools/build/Makefile.build:68: recipe for target 'builtin-script.o' failed
make[2]: *** [builtin-script.o] Error 1
Makefile.perf:296: recipe for target 'perf-in.o' failed
make[1]: *** [perf-in.o] Error 2
Makefile:68: recipe for target 'all' failed
make: *** [all] Error 2