Subject: Re: power hook and spl level
To: Lennart Augustsson <>
From: enami tsugutomo <>
List: tech-kern
Date: 09/13/2000 12:01:46
Lennart Augustsson <> writes:

> I'm not sure what the problem was, but there is a good reason for
> the power hooks to run at splhigh().  If they don't, interrupts may
> occur during the resume phase and the interrupt may reach the driver
> before the hook has reinitialized the hardware.

It sounds for me that part of the work currently parent does should be
done after children is reinitialized or done by children themselves.