定时器驱动程序\second_driver\Module.symvers
..............\.............\test.c
..............\.............\second.o
..............\.............\test
..............\.............\.second.o.cmd
..............\.............\Makefile
..............\.............\second.ko
..............\.............\second.c
..............\.............\second.mod.o
..............\.............\second.mod.c
..............\.............\.second.mod.o.cmd
..............\.............\.second.ko.cmd
..............\.............\.tmp_versions\second.mod
..............\.............\.tmp_versions
..............\second_driver
定时器驱动程序