at91sam9: watchdog: period

Jiří Prchal jiri.prchal at aksignal.cz
Wed May 27 00:11:03 PDT 2015



On 21.5.2015 14:41, Jiří Prchal wrote:
> On 19.5.2015 12:04, Boris Brezillon wrote:
>>
>> Anyway, that does not explain why your system takes 61 secs to trigger
>> a reset (instead of 16 secs).
>> Can you try to revert this commit [1] ?
>>
>>
>> [1]https://git.kernel.org/cgit/linux/kernel/git/stable/linux-stable.git/commit/drivers/watchdog/at91sam9_wdt.c?id=d677772e1358924bf487cd833bdc4d50f3f6f64d
>>
>
> I reverted this commit: still 61s.
> By the way, between
> # [  109.117117] at91sam9_wdt: I will reset your machine !
> and
> RomBOOT
> is another 27s.
> Whole watchdog reboot sequence is about 90s!
> Slow clock is measured by counter as 32786Hz.

Is something new?



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