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SubjectRe: [PATCH v7 0/9] watchdog: Add support for keepalives triggered by infrastructure
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Hi Uwe,

On 01/26/2016 12:09 AM, Uwe Kleine-König wrote:
> Hello Guenter,
>
> On Mon, Jan 25, 2016 at 06:53:07PM -0800, Guenter Roeck wrote:
>> Patch #1 adds timer functionality to the watchdog core. It solves the problem
>> of short maximum hardware timeouts by augmenting heartbeats triggered from
>> user space with internally triggered heartbeats.
>>
>> Patch #2 adds functionality to generate heartbeats while the watchdog device
>> is closed. It handles situation where where the watchdog is running after
>> the driver has been instantiated, but the device is not yet opened,
>> and post-close situations necessary if a watchdog can not be stopped.
>>
>> Patch #3 makes the set_timeout function optional. This is now possible since
>> timeout changes can now be completely handled in the watchdog core, for
>> example if the hardware watchdog timeout is fixed.
>>
>> Patch #4 adds code to ensure that the minimum time between heartbeats meets
>> constraints provided by the watchdog driver.
>>
>> Patch #5 simplifies the watchdog_update_worker() function introduced with
>> patch #1 to only take a single argument, and to always cancel any pending
>> work if a worker is not or no longer needed. This patch is kept as separate
>> patch on purpose, to enable dropping or reverting it easily if it causes
>> any problems. It should not cause any problems; this is just out of an
>> abundance of caution.
>
> Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> for patches
> 1-5.
>

Thanks a lot for your time!

Guenter

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