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So replied in the > > context of your reply that, according to your view even Linux is running > > with undefined behavior. > > > > As I explained, Linux does not use C11 atomics (nor GCC __atomic builtins) so > > cannot express the kind of undefined behaviour caused by mixing conflicting atomic > > (as defined by the C11 standard) and non-atomic accesses to the same object. > > > > Checked the latest version from https://github.com/torvalds/linux > > Yet another top post. So you removed the complete earlier context. Never > mind. > > I am not saying Linux is using C11 atomic. I asked, Can't we follow > like Linux to use the HW feature of load acquire and store release > semantics with introducing C11 memory model. correction: s/with introducing C11 memory model/with out introducing C11 memory model > > > > > > >