Re: sched: Avoid SMT siblings in select_idle_sibling() if possible
From
Mike Galbraith <>
Date
Tue, 21 Feb 2012 07:37:14 +0100
On Tue, 2012-02-21 at 05:36 +0530, Srivatsa Vaddagiri wrote:
> fwiw the patch I had sent does a wakeup balance within prev_cpu's > cache_domain (and not outside).
Yeah, the testing I did was turn on the flag, and measure. With single domain scans, maybe select_idle_sibling() could just go away. It ain't free either.