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From: Guenter Roeck <linux@roeck-us.net>
To: Naveen Kumar P <naveenkumar.parna@gmail.com>,
	linux-watchdog@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Subject: Re: iTCO watchdog last reboot reason?
Date: Tue, 4 Aug 2020 09:15:46 -0700	[thread overview]
Message-ID: <83ff62ab-42c8-df6c-32c1-c1df2f8cda7a@roeck-us.net> (raw)
In-Reply-To: <CAMciSVWzH3fuo8eStwRUwGJ+VsJjctLucOZo-EVx07ktXzObFA@mail.gmail.com>

On 8/4/20 7:41 AM, Naveen Kumar P wrote:
> [ Please keep me in CC as I'm not subscribed to the list]
> 
> Hi everyone,
> 
> I enabled the iTCO watchdog in my Linux system.
> 
> sudo cat /dev/watchdog perfectly reboots my system. But, is there a
> way to find out on each boot if the machine was rebooted due to a
> watchdog timeout or not?
> 
> Any ideas?
> 

If the hardware supports it, the driver could set the reboot reason
in its probe function.

Guenter

  reply	other threads:[~2020-08-04 16:15 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-04 14:41 iTCO watchdog last reboot reason? Naveen Kumar P
2020-08-04 16:15 ` Guenter Roeck [this message]
2020-08-04 17:09   ` Naveen Kumar P
2020-08-04 17:18     ` Guenter Roeck

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