Re: Robust futex patch for Linux 2.6.15

[Andi Kleen]

Andrew Morton <akpm@xxxxxxxx> writes:
> 
> +static int futex_deadlock(struct rt_mutex *lock)
> +{
> +	DEFINE_WAIT(wait);
> +
> +	_raw_spin_unlock(&lock->wait_lock);
> +	_raw_spin_unlock(&current->pi_lock);

And why is there a pi_lock if the code isn't supposed to support PI?

-Andi
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