From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Rafael J. Wysocki" Subject: [PATCH -mm 0/3] Freezer: Use wait queue instead of busy looping Date: Wed, 1 Aug 2007 23:28:23 +0200 Message-ID: <200708012328.23939.rjw@sisk.pl> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-2" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-pm-bounces@lists.linux-foundation.org Errors-To: linux-pm-bounces@lists.linux-foundation.org To: Andrew Morton Cc: pm list , Nigel Cunningham , LKML , Pavel Machek , Oleg Nesterov List-Id: linux-pm@vger.kernel.org Hi, The patches in the next three messages do the following: * make the freezer a bit more verbose * make try_to_freeze_tasks() go to sleep while waiting for tasks to enter the refrigerator instead of busy looping * make try_to_freeze_tasks() measure the time of freezing, regardless of whether or not it is successful Greetings, Rafael -- "Premature optimization is the root of all evil." - Donald Knuth