From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752113AbbKBEGn (ORCPT ); Sun, 1 Nov 2015 23:06:43 -0500 Received: from smtp.codeaurora.org ([198.145.29.96]:50603 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751316AbbKBEGk (ORCPT ); Sun, 1 Nov 2015 23:06:40 -0500 Subject: Re: [PATCH v8 1/5] Documentation: add sbsa-gwdt driver documentation To: Fu Wei , Mark Rutland Cc: Linaro ACPI Mailman List , linux-watchdog@vger.kernel.org, devicetree@vger.kernel.org, LKML , linux-doc@vger.kernel.org, Wei Fu , Arnd Bergmann , Guenter Roeck , Vipul Gandhi , Wim Van Sebroeck , Jon Masters , Leo Duran , Jon Corbet , Catalin Marinas , Will Deacon , Rafael Wysocki , Dave Young , Pratyush Anand , Suravee Suthikulpanit , Rob Herring References: <1445961999-9506-1-git-send-email-fu.wei@linaro.org> <1445961999-9506-2-git-send-email-fu.wei@linaro.org> <20151027162257.GJ3091@leverpostej> <5633BCA4.1050400@codeaurora.org> <20151030190514.GD30791@leverpostej> From: Timur Tabi Message-ID: <5636E14B.8000305@codeaurora.org> Date: Sun, 1 Nov 2015 22:06:35 -0600 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.9; rv:41.0) Gecko/20100101 Firefox/41.0 SeaMonkey/2.38 MIME-Version: 1.0 In-Reply-To: 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 Fu Wei wrote: > In virtualization system, Linux kernel with KVM support as a > Hypervisor, and guest are using a one of SBSA watchdog. > WS0 is handled by guest OS, and WS1 will be handled by Hypervisor. I don't see how that would work, because the host kernel cannot reconfigure the behavior of WS1. Besides, don't KVM guests use some kind of software and/or paravirtualized watchdog? -- 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. From mboxrd@z Thu Jan 1 00:00:00 1970 From: Timur Tabi Subject: Re: [PATCH v8 1/5] Documentation: add sbsa-gwdt driver documentation Date: Sun, 1 Nov 2015 22:06:35 -0600 Message-ID: <5636E14B.8000305@codeaurora.org> References: <1445961999-9506-1-git-send-email-fu.wei@linaro.org> <1445961999-9506-2-git-send-email-fu.wei@linaro.org> <20151027162257.GJ3091@leverpostej> <5633BCA4.1050400@codeaurora.org> <20151030190514.GD30791@leverpostej> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Sender: linux-watchdog-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Fu Wei , Mark Rutland Cc: Linaro ACPI Mailman List , linux-watchdog-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, LKML , linux-doc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Wei Fu , Arnd Bergmann , Guenter Roeck , Vipul Gandhi , Wim Van Sebroeck , Jon Masters , Leo Duran , Jon Corbet , Catalin Marinas , Will Deacon , Rafael Wysocki , Dave Young , Pratyush Anand , Suravee Suthikulpanit , Rob Herring List-Id: devicetree@vger.kernel.org Fu Wei wrote: > In virtualization system, Linux kernel with KVM support as a > Hypervisor, and guest are using a one of SBSA watchdog. > WS0 is handled by guest OS, and WS1 will be handled by Hypervisor. I don't see how that would work, because the host kernel cannot reconfigure the behavior of WS1. Besides, don't KVM guests use some kind of software and/or paravirtualized watchdog? -- 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. -- To unsubscribe from this list: send the line "unsubscribe linux-watchdog" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html