Re: Bootup support for watchdog with short timeout (touch_nmi_watchdog()?)

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From: Lennart Sorensen
Date: Tuesday, October 30, 2007 - 5:51 am

On Mon, Oct 29, 2007 at 09:54:54PM -0500, Josh Boyer wrote:

It always seemed to me that it was userspace that should poke the
watchdog as an indication user space still works on the system.  That's
how my watchdogs are managed.  I do initialize them in the boot loader
with a 3 minute timeout which is more than long enough for the system to
boot, load the driver and change the timeout to 60 seconds or whatever
I want at runtime and start the watchdog daemon.

If the kernel hangs at initializing some driver, I do NOT want the
kernel to automatically be poking the watchdog.  I want it to time out
so to me the kernel should not be able to kick the watchdog at all by
itself.

--
Len Sorensen
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Messages in current thread:
Re: Bootup support for watchdog with short timeout (touch_ ..., Lennart Sorensen, (Mon Oct 29, 12:45 pm)
Re: Bootup support for watchdog with short timeout (touch_ ..., Lennart Sorensen, (Tue Oct 30, 5:51 am)