From mboxrd@z Thu Jan 1 00:00:00 1970 From: Oliver Neukum Subject: PM QOS flags Date: Wed, 14 Nov 2012 09:22:13 +0100 Message-ID: <1905473.JbZu5BcXPL@linux-lqwf.site> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Return-path: Received: from cantor2.suse.de ([195.135.220.15]:40910 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1767793Ab2KONo3 (ORCPT ); Thu, 15 Nov 2012 08:44:29 -0500 Sender: linux-pm-owner@vger.kernel.org List-Id: linux-pm@vger.kernel.org To: "Rafael J. Wysocki" , linux-pm@vger.kernel.org Hi, it seems to me that we are missing some flags. I would propose PM_QOS_FLAG_NO_EXTERNAL_EFFECT in some cases going to powersave has externally visible effects modems hang up, LEDs on keyboards extinguish, screens blank PM_QOS_FLAG_NO_HOTPLUG_DETECT hotplug is not detected while in powersave PM_QOS_FLAG_NO_MEDIUM_CHANGE the device does not detect medium change events in powersave USB storage devices are prime candidates for this Regards Oliver