powerpc/atomic: Fix atomic_cmpset_rel()
Need a release barrier, not an acquire barrier, else bad things happen.
(cherry picked from commit 9551397f51a7041dd0060bae1433d0e802373e35)
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Description
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Details
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jhibbits Authored on Oct 15 2019, 3:37 AM kevans Committed on Oct 7 2021, 3:27 AM - Parents
- rG168a6eee3a2a: powerpc: Implement atomic_(f)cmpset_ for short and char
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