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SubjectRe: [PATCH] mm, swap: Make VMA based swap readahead configurable
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On 09/27/2017 06:02 PM, Huang, Ying wrote:
> I still think there may be a performance regression for some users
> because of the change of the algorithm and the knobs, and the
> performance regression can be resolved via setting the new knob. But I
> don't think there will be a functionality regression. Do you agree?

A performance regression is a regression. I don't understand why we are
splitting hairs as to what kind of regression it is.

Are you only willing to fix it if it's a functional regression?

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