Re: [PATCH 0/8] sched: Fix hot-unplug regressions

From: Paul E. McKenney
Date: Sat Jan 16 2021 - 12:45:08 EST


On Sat, Jan 16, 2021 at 12:30:33PM +0100, Peter Zijlstra wrote:
> Hi,
>
> These patches (no longer 4), seems to fix all the hotplug regressions as per
> nearly a 100 18*SRCU-P runs over-night.

Nice!!!

> I did clean up the patches, so possibly I wrecked it again. I've started new
> runs and will again leave them running over-night.
>
> Paul, if you could please also throw your monster machine at it.

Will do as soon as the tests I started yesterday complete, which should
be this afternoon, Pacific Time.

My thought is to do the full set of scenarios overnight, then try
hammering either SRCU-P and/or whatever else shows up in the overnight
test. Seem reasonable?

Thanx, Paul