RT-Thread/rt-thread: https://github.com/RT-Thread/rt-thread.git @ 2b80fd38dc5357da59246c629223fe89bb10598a

peilaus alkaen https://github-proxy.rt-thread.io/RT-Thread/rt-thread.git

yby 8f164529a3 [libcpu][arc]修复arc架构线程切换bug (#7825)		2 vuotta sitten
..
common	c8dcf7cc68 [libc]rename group name	4 vuotta sitten
em	8f164529a3 [libcpu][arc]修复arc架构线程切换bug (#7825)	2 vuotta sitten
SConscript	bd8f0d0423 [libcpu] Fix the build directory issue	6 vuotta sitten