Re: [PATCH 2/2] locking/pvqspinlock: Use try_cmpxchg() in qspinlock_paravirt.h

[Ingo Molnar]

* Uros Bizjak <ubizjak@xxxxxxxxx> wrote:

> -	locked = cmpxchg_release(&lock->locked, _Q_LOCKED_VAL, 0);
> -	if (likely(locked == _Q_LOCKED_VAL))
> +	if (try_cmpxchg_release(&lock->locked, &locked, 0);
>  		return;                                   ^------------ ???

This doesn't appear to be a particularly well-tested patch. ;-)

Thanks,

	Ingo