Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757766Ab1ELT11 (ORCPT ); Thu, 12 May 2011 15:27:27 -0400 Received: from ogre.sisk.pl ([217.79.144.158]:46619 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757542Ab1ELT10 (ORCPT ); Thu, 12 May 2011 15:27:26 -0400 From: "Rafael J. Wysocki" To: Raffaele Recalcati Subject: Re: pm loss development Date: Thu, 12 May 2011 21:27:44 +0200 User-Agent: KMail/1.13.6 (Linux/2.6.39-rc7+; KDE/4.6.0; x86_64; ; ) Cc: linux-pm@lists.linux-foundation.org, davinci-linux-open-source@linux.davincidsp.com, linux-kernel@vger.kernel.org References: <1305220265-9020-1-git-send-email-lamiaposta71@gmail.com> In-Reply-To: <1305220265-9020-1-git-send-email-lamiaposta71@gmail.com> MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-2" Content-Transfer-Encoding: 7bit Message-Id: <201105122127.44484.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 900 Lines: 19 On Thursday, May 12, 2011, Raffaele Recalcati wrote: > What happen normally in runtime pm implementation is that every devices > are switched off and are enabled only when needed. > In our case instead we have a completely functional embedded system and, > when an asyncrhonous event appear, we have only some tens milliseconds > before the actual power failure takes place. > This patchset add a support in order to switch off not vital part of the system, > in order to allow the board to survive longer. > This allow the possibility to save important data. OK, so first, who decides what parts of the system are vital and what aren't? Thanks, Rafael -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/