From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754928AbbFEPQK (ORCPT ); Fri, 5 Jun 2015 11:16:10 -0400 Received: from mail.skyhub.de ([78.46.96.112]:55592 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754680AbbFEPQD (ORCPT ); Fri, 5 Jun 2015 11:16:03 -0400 Date: Fri, 5 Jun 2015 17:15:59 +0200 From: Borislav Petkov To: dinguyen@opensource.altera.com Cc: dinh.linux@gmail.com, tthayer@opensource.altera.com, atull@opensource.altera.com, dougthompson@xmission.com, mchehab@osg.samsung.com, linux-edac@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] EDAC, altera: wrap edac pm with a CONFIG_PM Message-ID: <20150605151559.GK3679@pd.tnic> References: <1433512155-9906-1-git-send-email-dinguyen@opensource.altera.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <1433512155-9906-1-git-send-email-dinguyen@opensource.altera.com> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Jun 05, 2015 at 08:49:15AM -0500, dinguyen@opensource.altera.com wrote: > From: Alan Tull > > Suspend-to-RAM and EDAC support are mutually exclusive on > SOCFPGA. If the EDAC is enabled, it will prevent the > platform from going into suspend. Btw, what is exactly the problem with EDAC being enabled and not being able to suspend? Is it a hardware issue? Because if it is sw one, we probably could change the EDAC core to accomodate power management. On x86 we don't need to do anything special to EDAC wrt PM though - we simply suspend. Thanks. -- Regards/Gruss, Boris. ECO tip #101: Trim your mails when you reply. --