Re: [RFC PATCH v2 3/6] sched: pack small tasks

[Alex Shi]

> 
> CPU is a bug that slipped into domain degeneration.  You should have
> SIBLING/MC/NUMA (chasing that down is on todo).

Uh, the SD_PREFER_SIBLING on cpu domain is recovered by myself for a share
 memory benchmark regression. But consider all the situations, I think the
 flag is better to be removed.

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