linux-kernel - Re: [PATCH pm-freezer 3/4] freezer: restructure _

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Message-ID: <20110902170817.GA8070@redhat.com>
Date:	Fri, 2 Sep 2011 19:08:17 +0200
From:	Oleg Nesterov <oleg@...hat.com>
To:	Tejun Heo <tj@...nel.org>
Cc:	"Rafael J. Wysocki" <rjw@...k.pl>,
	Paul Menage <paul@...lmenage.org>,
	containers@...ts.linux-foundation.org,
	linux-pm@...ts.linux-foundation.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH pm-freezer 3/4] freezer: restructure __refrigerator()

On 08/31, Tejun Heo wrote:
>
>  	for (;;) {
>  		set_current_state(TASK_UNINTERRUPTIBLE);
> +
> +		spin_lock_irq(&freezer_lock);
> +		current->flags |= PF_FROZEN;
>  		if (!freezing(current) ||
> -		    (check_kthr_stop && kthread_should_stop()))
> +		    (check_kthr_stop && kthread_should_stop())) {
> +			current->flags &= ~PF_FROZEN;
> +			break;

Argh! sorry I missed this...

This "break" is typo, it should be removed.

Otherwise I believe this is correct.

Oleg.

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