Enable 64 bit atomics on ARM64.
Previously they were disabled due to performance concerns on 32bit
arm, where 64bit atomics are often implemented via kernel traps.
Author: Roman Shaposhnik
Discussion: http://postgr.es/m/CA+ULb+uErkFuXUCCXWHYvnV5KnAyjGUzzRcPA-M0cgO+Hm4RSA@mail.gmail.com
Branch
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master
Details
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http://git.postgresql.org/pg/commitdiff/f8f1430ae709c0018a217c77893754f38b3c5b93
Modified Files
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src/include/port/atomics/arch-arm.h | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)