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                                            Pat Kusbel

Found a bug which causes tx_byte_allocate() not thread-safe when use -O3 optimization!!

> This is indeed an interesting issue. I like using volatile more than calling a dummy function - just from the perspective of performance. In your fix, did you just...

Found a bug which causes tx_byte_allocate() not thread-safe when use -O3 optimization!!

> Is it possible that this is an issue with the cpu-specific port? Nice observation. Yes, you found the issue, you are correct, the clobbers are wrong and the compiler...

Found a bug which causes tx_byte_allocate() not thread-safe when use -O3 optimization!!

> What with ARC EM, do it need also to be changed? > > https://github.com/eclipse-threadx/threadx/blob/485a02faec6edccef14812ddce6844af1d7d2eef/ports/arc_em/metaware/inc/tx_port.h#L306-L307 Looks like it's using a compiler built_in, the compiler built_in's will take care of the...