Re: [PATCHv3 1/1] locking/qspinlock/x86: Avoid test-and-set when PV_DEDICATED is set

[Paolo Bonzini]

On 07/11/2017 13:39, Eduardo Valentin wrote:
>> is this still needed after Waiman's patch to adaptively switch between
>> tas and pvqspinlock?
> Can you please point me to it ? Is it already in tip/master?
> 

No, he just posted it:

https://marc.info/?l=linux-kernel&m=150972337909996&w=2

Paolo