Re: What interrupt does Ctrl+Alt+Delete send PID1?

From: post-sysv <>
Date: Thu, 11 Jun 2015 19:10:16 -0400

Not sure what you meant by this statement, but you certainly can
provided PID1 has set explicit signal handlers. This is typically to
implement global system state events like SAK, emergency and rescue
shell transitions and indeed often the shutdown procedure.

On 06/11/2015 06:56 PM, Laurent Bercot wrote:
> First, you're not supposed to be able to send signals to process 1.
> Only the kernel can do that. So I'm surprised you managed to get it
> to work with a kill command, and I'm interested in the details.
Received on Thu Jun 11 2015 - 23:10:16 UTC

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