Question on GCC 4.8 atomics

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To: gcc-help@xxxxxxxxxxx
Subject: Question on GCC 4.8 atomics
From: Bjorn Lindgren <nr@xxxxxxx>
Date: Fri, 5 Apr 2013 13:39:44 +0200 (CEST)

Hello,

I would like to know if the built-in __atomic_* function calls are alwaysgaranteed to succeed? If for example multiple threads on differentsockets/cores call the __atomic function on a globaly shared variable atsame time, are the calls then queued and executed?


Regards,
BjÃ¶rn

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