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Date: Wed, 1 Nov 2006 11:45:19 -0800
From: Andrew Morton <akpm@osdl.org>
To: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: Pavel Machek <pavel@ucw.cz>, LKML <linux-kernel@vger.kernel.org>,
       Nigel Cunningham <ncunningham@linuxmail.org>,
       Christoph Hellwig <hch@infradead.org>
Subject: Re: [PATCH -mm] swsusp: Freeze filesystems during suspend (rev. 2)
Message-Id: <20061101114519.5a3fe193.akpm@osdl.org>
In-Reply-To: <200611011853.09633.rjw@sisk.pl>
References: <200611011200.18438.rjw@sisk.pl>
	<20061101114707.GA22079@atrey.karlin.mff.cuni.cz>
	<200611011853.09633.rjw@sisk.pl>
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On Wed, 1 Nov 2006 18:53:07 +0100
"Rafael J. Wysocki" <rjw@sisk.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??