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From: Guenter Roeck <linux@roeck-us.net>
To: 王擎 <wangqing@vivo.com>
Cc: Wim Van Sebroeck <wim@linux-watchdog.org>,
	Rob Herring <robh+dt@kernel.org>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	linux-watchdog@vger.kernel.org, devicetree@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH V9 1/2] watchdog: mtk: support pre-timeout when the bark irq is available
Date: Wed, 5 May 2021 19:10:21 -0700	[thread overview]
Message-ID: <ac2a3762-0b5d-a406-33e0-fca3073cd5ac@roeck-us.net> (raw)
In-Reply-To: <APgAqgAuDm48oWX*tq6AkKqd.3.1620265890239.Hmail.wangqing@vivo.com>

On 5/5/21 6:51 PM, 王擎 wrote:
> 
>> On 4/24/21 6:52 PM, Wang Qing wrote:
>>> Use the bark interrupt as the pretimeout notifier if available.
>>>
>>> When the watchdog timer expires in dual mode, an interrupt will be
>>> triggered first, then the timing restarts. The reset signal will be
>>> initiated when the timer expires again.
>>>
>>> The pretimeout notification shall occur at timeout-sec/2.
>>>
>>> V2:
>>> - panic() by default if WATCHDOG_PRETIMEOUT_GOV is not enabled.
>>>
>>> V3:
>>> - Modify the pretimeout behavior, manually reset after the pretimeout
>>> - is processed and wait until timeout.
>>>
>>> V4:
>>> - Remove pretimeout related processing. 
>>> - Add dual mode control separately.
>>>
>>> V5:
>>> - Fix some formatting and printing problems.
>>>
>>> V6:
>>> - Realize pretimeout processing through dualmode.
>>>
>>> V7:
>>> - Add set_pretimeout().
>>>
>>> V8/V9:
>>> - Fix some formatting problems.
>>>
>>> Signed-off-by: Wang Qing <wangqing@vivo.com>
>>
>> Reviewed-by: Guenter Roeck <linux@roeck-us.net>
>>
>> Note that the version history should be after "---".
>>
>> Guenter
>>
> 
> Thanks, Guenter.
> And what do I need to do if I want merge into the next-tree?
> 
Wim should take care of that.

Guenter


  reply	other threads:[~2021-05-06  2:10 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-25  1:52 [PATCH V9 0/2] watchdog: mtk: support pre-timeout when the bark irq is available Wang Qing
2021-04-25  1:52 ` [PATCH V9 1/2] " Wang Qing
2021-04-29 22:22   ` Guenter Roeck
2021-05-06  1:51     ` 王擎
2021-05-06  2:10       ` Guenter Roeck [this message]
2021-04-25  1:52 ` [PATCH V9 2/2] doc: mtk-wdt: " Wang Qing
2021-04-29 21:46   ` Rob Herring
2021-04-28  1:51 ` Re:[PATCH V9 0/2] watchdog: mtk: " 王擎

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