root/rt-thread @ 687eb87a2bcdea48b8e50f8b4db23c24bba657c8

Troy 3a4db99104 [libc][posix/io] add comments		1 rok temu
..
compilers	864055bf18 [fixup] aarch64 UMP compiler error (#8677)	1 rok temu
cplusplus	cb6d451564 Add GCC generalized atomic operation function	1 rok temu
posix	3a4db99104 [libc][posix/io] add comments	1 rok temu
Kconfig	005828eba7 [nano] rt-thread susport nano option	2 lat temu
SConscript	005828eba7 [nano] rt-thread susport nano option	2 lat temu
posix-info.txt	3e59cfd70e update posix-info.txt	4 lat temu