Re: [PATCH 2/2] locking/pvqspinlock: Optionally store lock holder cpu into lock

[Peter Zijlstra]

On Sun, Jul 12, 2020 at 07:05:36PM -0400, Waiman Long wrote:
> On 7/12/20 1:34 PM, Peter Zijlstra wrote:

> > And this kills it,.. if it doesn't make unconditional sense, we're not
> > going to do this. It's just too ugly.
> > 
> You mean it has to be unconditional, no option config if we want to do it.
> Right?

Yeah, the very last thing we need in this code is spurious complexity.