From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S966205AbcBDNsX (ORCPT ); Thu, 4 Feb 2016 08:48:23 -0500 Received: from smtp.codeaurora.org ([198.145.29.96]:42481 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933479AbcBDNsO (ORCPT ); Thu, 4 Feb 2016 08:48:14 -0500 Subject: Re: [PATCH v10 5/5] Watchdog: ARM SBSA Generic Watchdog half timeout panic support To: Guenter Roeck , Fu Wei Cc: Rob Herring , =?UTF-8?Q?Pawe=c5=82_Moll?= , Mark Rutland , Ian Campbell , Kumar Gala , Wim Van Sebroeck , Jon Corbet , Catalin Marinas , Will Deacon , Suravee Suthikulpanit , LKML , linux-watchdog@vger.kernel.org, linux-doc@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Linaro ACPI Mailman List , rruigrok@codeaurora.org, "Abdulhamid, Harb" , Christopher Covington , Dave Young , Pratyush Anand , G Gregory , Al Stone , Hanjun Guo , Jon Masters , Arnd Bergmann , Leo Duran , Sudeep Holla References: <1454519923-25230-1-git-send-email-fu.wei@linaro.org> <1454519923-25230-6-git-send-email-fu.wei@linaro.org> <56B23883.7000501@codeaurora.org> <56B23E99.1030604@codeaurora.org> <56B2423B.1020109@codeaurora.org> <56B24642.8090105@codeaurora.org> <56B24AB5.3070001@codeaurora.org> <56B2DEE4.7060901@roeck-us.net> From: Timur Tabi Message-ID: <56B35698.4020100@codeaurora.org> Date: Thu, 4 Feb 2016 07:48:08 -0600 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.9; rv:42.0) Gecko/20100101 Firefox/42.0 SeaMonkey/2.39 MIME-Version: 1.0 In-Reply-To: <56B2DEE4.7060901@roeck-us.net> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Guenter Roeck wrote: > Also, if panic is enabled, the timeout needs to be adjusted accordingly > (to only panic after the entire timeout period has expired, not after > half of it). We can not panic the system after timeout / 2. It's a debugging feature, not an actual watchdog timeout panic. That's why it's disabled by default. -- Sent by an employee of the Qualcomm Innovation Center, Inc. The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, hosted by The Linux Foundation.