On Mon, Oct 04, 2021 at 02:13:01PM -0300, Jason Gunthorpe wrote:
I'm kind of surprised a scheme like this didn't involve a FW call after Linux is done with the CPUs to quiet all the HW and let it sleep, I've built things that way before at least.
That's a *lot* of code to put in firmware if you can't physically power most of the system down.