linux-kernel - Re: [PATCH -mm] swsusp: Freeze filesystems during suspend (rev. 2)

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Message-Id: <20061101114519.5a3fe193.akpm@osdl.org>
Date:	Wed, 1 Nov 2006 11:45:19 -0800
From:	Andrew Morton <akpm@...l.org>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
Cc:	Pavel Machek <pavel@....cz>, LKML <linux-kernel@...r.kernel.org>,
	Nigel Cunningham <ncunningham@...uxmail.org>,
	Christoph Hellwig <hch@...radead.org>
Subject: Re: [PATCH -mm] swsusp: Freeze filesystems during suspend (rev. 2)

On Wed, 1 Nov 2006 18:53:07 +0100
"Rafael J. Wysocki" <rjw@...k.pl> wrote:

> +void thaw_processes(void)
> +{
> +	printk("Restarting tasks ... ");
> +	__thaw_tasks(FREEZER_KERNEL_THREADS);
> +	thaw_filesystems();
> +	__thaw_tasks(FREEZER_USER_SPACE);
> +	schedule();
> +	printk("done.\n");
> +}
>  
> -	read_unlock(&tasklist_lock);
> +void thaw_kernel_threads(void)
> +{
> +	printk("Restarting kernel threads ... ");
> +	__thaw_tasks(FREEZER_KERNEL_THREADS);
>  	schedule();
>  	printk("done.\n");
>  }

what do these random-looking schedule()s do??
-
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