From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753970AbZJVHC1 (ORCPT ); Thu, 22 Oct 2009 03:02:27 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753484AbZJVHC0 (ORCPT ); Thu, 22 Oct 2009 03:02:26 -0400 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:47062 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753426AbZJVHC0 (ORCPT ); Thu, 22 Oct 2009 03:02:26 -0400 Date: Thu, 22 Oct 2009 09:02:25 +0200 From: Pavel Machek To: Oliver Neukum Cc: linux-kernel@vger.kernel.org, Alan Cox , rjw@sisk.pl, Alan Stern Subject: Re: question on the freezer and line disciplines Message-ID: <20091022070224.GD2211@elf.ucw.cz> References: <200910211529.22206.oliver@neukum.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200910211529.22206.oliver@neukum.org> X-Warning: Reading this can be dangerous to your mental health. User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed 2009-10-21 15:29:21, Oliver Neukum wrote: > Hi, > > to which extent does the freezer protect serial drivers > against unthrottle during suspension and throttle during > resumption? Freezer stops all of userspace and some of kernel threads. If (un)throttle is hardware event, it probably does not prevent it. Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html