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[Bug nptl/14350] Clarify acquire/release semantics for atomic_exchange_and_add
- From: "maxim.kuvyrkov at gmail dot com" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sources dot redhat dot com
- Date: Tue, 14 Aug 2012 04:55:09 +0000
- Subject: [Bug nptl/14350] Clarify acquire/release semantics for atomic_exchange_and_add
- Auto-submitted: auto-generated
- References: <bug-14350-131@http.sourceware.org/bugzilla/>
http://sourceware.org/bugzilla/show_bug.cgi?id=14350
--- Comment #2 from Maxim Kuvyrkov <maxim.kuvyrkov at gmail dot com> 2012-08-14 04:55:09 UTC ---
That is correct. I've committed the patch adding _acq and _rel versions today.
I don't expect someone to go and review all the uses of
atomic_exchange_and_add, but at least for the new patch that reference
atomic_exchange_and_add we should consider if a less-restrictive version will
suffice.
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