Re: çå: [PATCH 0/3] arm64: queued spinlocks and rw-locks

[Yury Norov]

On Fri, May 05, 2017 at 01:26:40PM +0100, Will Deacon wrote:
> On Fri, May 05, 2017 at 01:53:03PM +0200, Peter Zijlstra wrote:
> > On Thu, May 04, 2017 at 11:28:09PM +0300, Yury Norov wrote:
> > > I don't think
> > > it's a real use case to have ticket spinlocks and queued rwlocks
> > 
> > There's nothing wrong with that combination. In fact, we merged qrwlock
> > much earlier than qspinlock.
> 
> ... and that's almost certainly the direction we'll go on arm64 too, not
> least because the former are a lot easier to grok.
> 
> Will

Hmm. Then I think I have to split patch 3 to rwlock and spinlock
parts, and allow user to enable them independently in config. 

Yury