Andres Freund <and...@anarazel.de> writes: > Dilip, could you test performance of reducing ppc's spinlock to 1 byte? > Cross-compiling suggest that doing so "just works". I.e. replace the > #if defined(__ppc__) typedef from an int to a char.
AFAICS, lwarx/stwcx are specifically *word* wide.
regards, tom lane
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