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runtime, sync: optimize arm atomic operations #10873

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minux opened this issue May 15, 2015 · 1 comment
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runtime, sync: optimize arm atomic operations #10873

minux opened this issue May 15, 2015 · 1 comment
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compiler/runtime Issues related to the Go compiler and/or runtime. FrozenDueToAge
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@minux
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minux commented May 15, 2015

Currently the ARM atomic operations always write to the memory
even if the operation is atomic load.

For aligned word access, I think plain load/store are atomic.

If this is true, we can revert https://golang.org/cl/10151.
@minux minux added this to the Go1.6 milestone May 15, 2015
@rsc rsc modified the milestones: Unplanned, Go1.6 Nov 5, 2015
@gopherbot gopherbot added the compiler/runtime Issues related to the Go compiler and/or runtime. label Jul 7, 2022
@prattmic
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prattmic commented Jul 7, 2022

Done in https://go.dev/cl/94275.

@prattmic prattmic closed this as completed Jul 7, 2022
@golang golang locked and limited conversation to collaborators Jul 7, 2023
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