Re: [Xen-devel] [PATCH v8 10/10] pvqspinlock, x86: Enable qspinlock PV support for XEN

[Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>]

> diff --git a/kernel/Kconfig.locks b/kernel/Kconfig.locks
> index a70fdeb..451e392 100644
> --- a/kernel/Kconfig.locks
> +++ b/kernel/Kconfig.locks
> @@ -229,4 +229,4 @@ config ARCH_USE_QUEUE_SPINLOCK
>  
>  config QUEUE_SPINLOCK
>       def_bool y if ARCH_USE_QUEUE_SPINLOCK
> -     depends on SMP && (!PARAVIRT_SPINLOCKS || !XEN)
> +     depends on SMP

If I read this correctly that means you cannot select any more the old
ticketlocks? As in, if you select CONFIG_PARAVIRT on X86 it will automatically
select ARCH_USE_QUEUE_SPINLOCK which will then enable this by default?

Should the 'def_bool' be selectable?

> -- 
> 1.7.1
> 

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