At 02:54 AM 12/31/2003, Dirk-Willem van Gulik wrote:
>Folks, there is _NOTHING_ in that watchdog; it enables a 31 second
>hardware-countdown on the CPU by passing a single ioctl() to the kernel
>which directly writes the value into a CPU register. Then sleeps 15
>seconds (using nanosleep()) and does it again.
I don't think I've seen anyone claiming the watchdog is CPU
intensive. They seem to be arguing that they'd rather have their systems
get flakey rather than reboot when overloaded.
-crl
--
Chad R. Larson (CRL22) chad at eldocomp dot com
Eldorado Computing, Inc. 602-604-3100
5353 North 16th Street, Suite 400
Phoenix, Arizona 85016-3228
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