root/rt-thread @ 4157a2802bc1197eae738d204cd414d0d1bc0934

Bernard Xiong 9600b75b55 [DFS] prepare for dfs_v2.0 (#7200)		%!s(int64=2) %!d(string=hai) anos
..
SConscript	5ac5d92cbb [serial] 优化发送非阻塞时，serial_close未执行rt_completion_done的问题。	%!s(int64=4) %!d(string=hai) anos
serial.c	9600b75b55 [DFS] prepare for dfs_v2.0 (#7200)	%!s(int64=2) %!d(string=hai) anos
serial_v2.c	9600b75b55 [DFS] prepare for dfs_v2.0 (#7200)	%!s(int64=2) %!d(string=hai) anos