Re: [rfc][patch 2/2] x86_64: FIFO ticket spinlocks

[Andi Kleen <ak@suse.de>]

When you revamp everything I guess it would make the locks
easier to read to just put them into a .S file? They're
out of line anyways.

In general they look ok.

>  
>  static inline void __raw_spin_unlock(raw_spinlock_t *lock)
>  {
> -	asm volatile("movl $1,%0" :"=m" (lock->slock) :: "memory");
> +	__asm__ __volatile__(

Minor nit: please don't use these underlined keywords. They just look
ugly and asm volatile works as well.

-Andi
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