Re: Deadlock problems with 'kill PID' on CURRENT

From: David G. Lawrence <dg_at_dglawrence.com>
Date: Mon, 15 Nov 2004 22:15:40 -0800
> Okay, trying to see the purpose of this button ?
> 
> Why have an NMI button to break into DDB when you can just use CTRL-ALT-ESC ?

   NMI is "Non Maskable Interrupt", which means that it cannot be blocked
by the OS. Keyboard interrupts can be blocked (masked), and thus may not
work under some conditions - especially while the kernel is already
processing an interrupt.

-DG

David G. Lawrence
President
Download Technologies, Inc. - http://www.downloadtech.com - (866) 399 8500
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Received on Tue Nov 16 2004 - 05:15:41 UTC

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