root/rt-thread @ addfbefeeb329e0d4d777d474f1dfcddc2e777ed

chenjh 22139e66ca [serial_v2] Serial_v2 support device ops feature		%!s(int64=4) %!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	0fc7158ffb [drivers]serial.c	%!s(int64=4) %!d(string=hai) anos
serial_v2.c	22139e66ca [serial_v2] Serial_v2 support device ops feature	%!s(int64=4) %!d(string=hai) anos