Re: [PATCH] remove sleep_on from sunrpc

[Peter Osterlund <petero2@telia.com>]

Manfred Spraul <manfred@colorfullife.com> writes:

> -	while (rpciod_pid) {
> +	add_wait_queue(&rpciod_killer, &wait);
> +	for (;;) {
> +		set_current_state(TASK_INTERRUPTIBLE);
> +		if (rpciod_pid == 0)
> +			break;
>  		dprintk("rpciod_down: waiting for pid %d to exit\n", rpciod_pid);
>  		if (signalled()) {
>  			dprintk("rpciod_down: caught signal\n");
>  			break;
>  		}
> -		interruptible_sleep_on(&rpciod_killer);
> +		schedule();
>  	}
> -	spin_lock_irqsave(&current->sighand->siglock, flags);
> +	remove_wait_queue(&rpciod_killer, &wait);
> +	spin_lock_irq(&current->sighand->siglock);
>  	recalc_sigpending();
> -	spin_unlock_irqrestore(&current->sighand->siglock, flags);
> +	spin_unlock_irq(&current->sighand->siglock);
>  out:
>  	up(&rpciod_sema);
>  }

Aren't you forgetting to set_current_state(TASK_RUNNING) after the
loop?

-- 
Peter Osterlund - petero2@telia.com
http://w1.894.telia.com/~u89404340