From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754169Ab3KCScv (ORCPT ); Sun, 3 Nov 2013 13:32:51 -0500 Received: from mail.active-venture.com ([67.228.131.205]:55621 "EHLO mail.active-venture.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753801Ab3KCSct (ORCPT ); Sun, 3 Nov 2013 13:32:49 -0500 X-Originating-IP: 108.223.40.66 Message-ID: <527696D0.9080705@roeck-us.net> Date: Sun, 03 Nov 2013 10:32:48 -0800 From: Guenter Roeck User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.0 MIME-Version: 1.0 To: Boris BREZILLON , Wim Van Sebroeck CC: Fabio Porcedda , Nicolas Ferre , Guenter Roeck , Yang Wenyou , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-watchdog@vger.kernel.org Subject: Re: [PATCH 3/3] watchdog: at91sam9_wdt: increase security margin on watchdog counter reset References: <1383501164-8111-1-git-send-email-b.brezillon@overkiz.com> <1383501164-8111-4-git-send-email-b.brezillon@overkiz.com> In-Reply-To: <1383501164-8111-4-git-send-email-b.brezillon@overkiz.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 11/03/2013 09:52 AM, Boris BREZILLON wrote: > Try to reset the watchdog counter 4 or 2 times more often than actually > requested, to avoid spurious watchdog reset. > If this is not possible because of the min_heartbeat value, reset it at > the min_heartbeat period. > > Signed-off-by: Boris BREZILLON Reviewed-by: Guenter Roeck