[fpc-pascal] getting started with threads
Micha Nelissen
micha at neli.hopto.org
Sat Sep 19 10:36:41 CEST 2009
Jonas Maebe wrote:
> on x86 too). Atomic operations are not memory barriers by themselves,
> and the fact that you perform an atomic operation does not mean that
> afterwards all cpu's will immediately see this new value.
Explain? Isn't the point of an atomic update that it doesn't matter
whether the other CPU has seen the value yet? Or are we talking about
different values?
Micha
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