guo ecf2d82159 sync branch rt-smart. (#6641) 3 lat temu
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Makefile ecf2d82159 sync branch rt-smart. (#6641) 3 lat temu
test_ccmu.c ecf2d82159 sync branch rt-smart. (#6641) 3 lat temu
test_ng_ccmu.c ecf2d82159 sync branch rt-smart. (#6641) 3 lat temu