Re: [PATCH v2 6/7] Watchdog: introduce ARM SBSA watchdog driver

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Hi Timur,

I have said this before:

in the first timeout, just panic()  maybe not enough,  in [RFC]
version of my patchset, I offer some option as "preaction" to use, but
for simplifying the first version of driver, I have deleted them.
but at least, panic() is far more useful than a simple reset.  at
least, it can provide the context of the crashed system  to admin.

If you want to warn user space, that will make driver more
complicated, I don't think that is a good choose for a first version.
but we can find a way to improve this later

On 24 May 2015 at 23:02, Timur Tabi <timur@xxxxxxxxxxxxxx> wrote:
> Fu Wei wrote:
>>
>> If pretimeout concept assumes that there are two timers, I
>> misunderstand the "pretimeout", then I will delete the pretimeout
>> immediately.
>
>
> In my opinion, calling panic() on a pre-timeout is not useful, because
> that's really just a normal timeout.  If there were a way to "warn" user
> space that a timeout is about to occur, without a panic or reset, then that
> might be useful.  But as far as I can see, all you're doing is redefining
> the word "timeout".
>
>
> --
> 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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