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authorAndres Freund <andres@anarazel.de>2015-06-29 14:53:32 +0200
committerAndres Freund <andres@anarazel.de>2015-06-29 14:53:32 +0200
commit07cb8b02ab4c8b65bb2e3b87ad2402fdc6cce978 (patch)
treece19e0ccdde4f7065524a15dfc3e7236f53e1e9f /contrib/btree_gist/btree_gist.h
parentc5e5d444de85a7caff462443c5915544d4406a62 (diff)
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Replace ia64 S_UNLOCK compiler barrier with a full memory barrier.
_Asm_sched_fence() is just a compiler barrier, not a memory barrier. But spinlock release on IA64 needs, at the very least, release semantics. Use a full barrier instead. This might be the cause for the occasional failures on buildfarm member anole. Discussion: 20150629101108.GB17640@alap3.anarazel.de
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