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SubjectRE: [LKP] Re: [perf/x86] 81ec3f3c4c: will-it-scale.per_process_ops -5.5% regression
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>Thanks for the suggestion, I tried this and the 5.5 regrssion is gone!
>which also confirms the offset for the bulk of stuff following "pmu"
>causes the performance drop.

Okay that confirms that it is false sharing. Looking at c2c is the right way to
go then.

Peter, could adopt the padding as a workaround for now?

-Andi

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