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Re: [PATCH] Use lwsync in PowerPC sync_* builtins

Anton Blanchard wrote:

I noticed that sync_lock_release uses lwsync if available but every other
sync_* builtin uses a heavyweight sync. eg:

Every other sync builtin has full-barrier semantics. AFAIK, isync is correct.

r~

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- [PATCH] Use lwsync in PowerPC sync_* builtins
  - From: Anton Blanchard

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