Re: [PATCH 3/4] sched: Comment on why sync wakeups try to run on the current CPU
From: Mike Galbraith
Date: Tue Dec 19 2017 - 23:22:09 EST
On Wed, 2017-12-20 at 05:09 +0100, Mike Galbraith wrote:
> Nope, stacking based upon that
> hint is most definitely not a good idea :)
Except when heavily loaded. The only thing worse for communicating
hogs being stacked is communicating hogs talking with another hog
between them.
-Mike