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(parent: 562f436) | patch
malloc: Revert fastbins to old-style atomics
authorFlorian Weimer <fweimer@redhat.com>
Fri, 18 Jan 2019 21:38:32 +0000 (22:38 +0100)
committerFlorian Weimer <fweimer@redhat.com>
Fri, 18 Jan 2019 21:38:32 +0000 (22:38 +0100)
commit71effcea34f7b23e54bc15b42c7a837de91cdfc0
tree2bcd0d22d89aa5d3907f6ac15d4b70d05fcb275btree | snapshot
parent562f43620dc4fd06e4d7abc7cd03c05cd8ea98aecommit | diff
malloc: Revert fastbins to old-style atomics

Commit 6923f6db1e688dedcf3a6556da76e0bf24a41872 ("malloc: Use current
(C11-style) atomics for fastbin access") caused a substantial
performance regression on POWER and Aarch64, and the old atomics,
while hard to prove correct, seem to work in practice.
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malloc/malloc.c diff | blob | blame | history
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