On Tue, 2018-03-13 at 16:35 +0800, Ming Lei wrote:
> Then looks this issue need to fix by making possible CPU count
> accurate
> because there are other resources allocated according to
> num_possible_cpus(),
> such as percpu variables.

Short term the regression should be fixed. It is already v4.16-rc6, we
have little time left.

Longer term, yeah, I agree. Kernel's notion of possible CPU count
should be realistic.


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