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Date:	Thu, 11 Jun 2015 13:33:19 +0800
From:	Fu Wei <fu.wei@...aro.org>
To:	Guenter Roeck <linux@...ck-us.net>
Cc:	Timur Tabi <timur@...eaurora.org>,
	Suravee Suthikulpanit <Suravee.Suthikulpanit@....com>,
	Linaro ACPI Mailman List <linaro-acpi@...ts.linaro.org>,
	linux-watchdog@...r.kernel.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-doc@...r.kernel.org,
	Wei Fu <tekkamanninja@...il.com>,
	G Gregory <graeme.gregory@...aro.org>,
	Al Stone <al.stone@...aro.org>,
	Hanjun Guo <hanjun.guo@...aro.org>,
	Ashwin Chaugule <ashwin.chaugule@...aro.org>,
	Arnd Bergmann <arnd@...db.de>,
	Vipul Gandhi <vgandhi@...eaurora.org>,
	Wim Van Sebroeck <wim@...ana.be>,
	Jon Masters <jcm@...hat.com>, Leo Duran <leo.duran@....com>,
	Jon Corbet <corbet@....net>,
	Mark Rutland <mark.rutland@....com>,
	Catalin Marinas <catalin.marinas@....com>,
	Will Deacon <will.deacon@....com>, rjw@...ysocki.net
Subject: Re: [PATCH v4 5/7] Watchdog: introduce ARM SBSA watchdog driver

Hi Guenter

On 11 June 2015 at 13:13, Guenter Roeck <linux@...ck-us.net> wrote:
> On 06/10/2015 08:45 PM, Timur Tabi wrote:
>>
>> Fu Wei wrote:
>>>
>>> Could you suggest a good way to use WS0, so we can follow SBSA spec?
>>
>>
>> To avoid the timeout/2 problem, WS0 calls panic, which is the "real"
>> timeout/reset.  WS1 is then a "backup" that is ignored by the driver. That
>> is, the driver doesn't do anything with WS1 and it doesn't tell the kernel
>> about WS1.
>>
>> I know you don't like the idea of WS1 as a backup timeout, but this is one
>> way to solve the problem.
>>
> This is what I would do.

If so, Please check the non-pretimeout version.  Thanks

>
> Guenter
>



-- 
Best regards,

Fu Wei
Software Engineer
Red Hat Software (Beijing) Co.,Ltd.Shanghai Branch
Ph: +86 21 61221326(direct)
Ph: +86 186 2020 4684 (mobile)
Room 1512, Regus One Corporate Avenue,Level 15,
One Corporate Avenue,222 Hubin Road,Huangpu District,
Shanghai,China 200021
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