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Message-ID: <4745E9C2.5040302@anagramm.de>
Date: Thu, 22 Nov 2007 21:42:42 +0100
From: Clemens Koller <clemens.koller@...gramm.de>
To: devzero@....de
CC: Simon Arlott <simon@...e.lp0.eu>,
Robert Hancock <hancockr@...w.ca>, linux-kernel@...r.kernel.org
Subject: Re: System reboot triggered by just reading a device file....!?
devzero@....de schrieb:
> [was: reading /dev/watchdog triggers reboot as intended]
> need to change my own philosophy now, because i learned that reading isn`t harmless. ;)
If you want to protect you from your curiosity (or from reading anything),
you could just disable the watchdog in the kernel.
See: Device Drivers -> Character devices -> Watchdog Timer Support -> ...
Regards,
--
Clemens Koller
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