linux-kernel - Re: [Linaro-acpi] [PATCH v8 5/5] Watchdog: introduce ARM SBSA watchdog driver

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Message-ID: <CADyBb7t6ovfrz1b3ZZykKq22HkZi1W0PWg7-wXihEjM9ciTgGg@mail.gmail.com>
Date:	Thu, 5 Nov 2015 23:00:09 +0800
From:	Fu Wei <fu.wei@...aro.org>
To:	Timur Tabi <timur@...eaurora.org>
Cc:	Guenter Roeck <linux@...ck-us.net>,
	Linaro ACPI Mailman List <linaro-acpi@...ts.linaro.org>,
	linux-watchdog@...r.kernel.org, devicetree@...r.kernel.org,
	lkml <linux-kernel@...r.kernel.org>, linux-doc@...r.kernel.org,
	"Rafael J. Wysocki" <rjw@...ysocki.net>,
	Arnd Bergmann <arnd@...db.de>,
	Jonathan Corbet <corbet@....net>, Jon Masters <jcm@...hat.com>,
	Pratyush Anand <panand@...hat.com>,
	Will Deacon <will.deacon@....com>,
	Wim Van Sebroeck <wim@...ana.be>,
	Catalin Marinas <catalin.marinas@....com>,
	Wei Fu <tekkamanninja@...il.com>,
	Rob Herring <robherring2@...il.com>,
	Vipul Gandhi <vgandhi@...eaurora.org>,
	Dave Young <dyoung@...hat.com>
Subject: Re: [Linaro-acpi] [PATCH v8 5/5] Watchdog: introduce ARM SBSA
 watchdog driver

Hi Timur,

On 5 November 2015 at 22:40, Timur Tabi <timur@...eaurora.org> wrote:
> Fu Wei wrote:
>>
>> Did you really read the "Note" above???????? OK, let me paste it again
>> and again:
>>
>> SBSA 2.3 Page 23 :
>> If a larger watch period is required then the compare value can be
>> programmed directly into the compare value register.
>
>
> Well, okay.  Sorry, I should have read what you pasted more closely. But I

Thanks for reading it again.

> think that means during initialization, not during the WS0 timeout.

I really don't see SBSA say "during initialization, not during the WS0 timeout",
please point it out the page number and the line number in SBSA spec.
maybe I miss it?
Thanks for your help in advance.

>
> Anyway, I still don't like the fact that you're programming WCV in the

"you don't like" doesn't mean "it is wrong" or "we can't do this", so
I will keep this way unless we have better idea to extend second stage
timeout.

> interrupt handler, but I'm not going to make a big deal about it any more.

Deal, Thanks a lot.

>
>
> --
> 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.



-- 
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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