Re: [PATCH -mm 2/3] Freezer: Use wait queue instead of busy looping

[Andrew Morton]

On Wed, 1 Aug 2007 23:32:48 +0200
"Rafael J. Wysocki" <rjw@xxxxxxx> wrote:

> +/*
> + * Used to notify try_to_freeze_tasks() that the refrigerator has been entered
> + * by a task.
> + */
> +static int refrigerator_called;

this is rather icky.
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