From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: pm list <linux-pm@lists.linux-foundation.org>,
Nigel Cunningham <nigel@nigel.suspend2.net>,
LKML <linux-kernel@vger.kernel.org>, Pavel Machek <pavel@ucw.cz>,
Oleg Nesterov <oleg@tv-sign.ru>
Subject: Re: [PATCH -mm 2/3] Freezer: Use wait queue instead of busy looping
Date: Thu, 2 Aug 2007 13:15:18 +0200 [thread overview]
Message-ID: <200708021315.18851.rjw@sisk.pl> (raw)
In-Reply-To: <20070801164831.ed40546d.akpm@linux-foundation.org>
On Thursday, 2 August 2007 01:48, Andrew Morton wrote:
> On Wed, 1 Aug 2007 23:32:48 +0200
> "Rafael J. Wysocki" <rjw@sisk.pl> 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.
Well, the alternative would be to open code something like wait_event_timeout.
next prev parent reply other threads:[~2007-08-02 11:15 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-08-01 21:28 [PATCH -mm 0/3] Freezer: Use wait queue instead of busy looping Rafael J. Wysocki
2007-08-01 21:30 ` [PATCH -mm 1/3] Freezer: Be more verbose Rafael J. Wysocki
2007-08-01 21:32 ` [PATCH -mm 2/3] Freezer: Use wait queue instead of busy looping Rafael J. Wysocki
2007-08-01 23:48 ` Andrew Morton
[not found] ` <20070801164831.ed40546d.akpm@linux-foundation.org>
2007-08-02 11:15 ` Rafael J. Wysocki [this message]
2007-08-02 17:38 ` [PATCH -mm 2/3] Freezer: Use wait queue instead of busy looping (updated) Rafael J. Wysocki
2007-08-02 17:38 ` Rafael J. Wysocki
[not found] ` <200708021938.37547.rjw@sisk.pl>
2007-08-02 18:40 ` Oleg Nesterov
[not found] ` <20070802184002.GA283@tv-sign.ru>
2007-08-02 21:13 ` Rafael J. Wysocki
[not found] ` <200708022313.32944.rjw@sisk.pl>
2007-08-02 21:23 ` Oleg Nesterov
[not found] ` <20070802212307.GA521@tv-sign.ru>
2007-08-02 21:49 ` Rafael J. Wysocki
[not found] ` <200708022349.44778.rjw@sisk.pl>
2007-08-02 22:05 ` Oleg Nesterov
2007-08-01 21:36 ` [PATCH -mm 3/3] Freezer: Measure freezing time Rafael J. Wysocki
2007-08-01 23:53 ` Andrew Morton
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