Linux kernel boot process
From: Kristof Provost <hidden>
Date: 2012-08-04 14:23:59
On 2012-08-04 10:56:38 (+0530), Kumar Sukhani [off-list ref] wrote:
I heard that windows 8 have change its boot process to a hybrid mood. In which it shutdowns the user applications and hibernates the kernel and device drivers[1].
The question "Why on earth would you want that?" comes to mind. I guess you get faster hibernation if you don't need to write all of the memory state to disk, but still... Even then you only gain a little on core services startup. I'd infer that they have serious architectural issues if this saves them a lot of startup time. After all, hibernation (i.e. suspend to disk) means they need to re-start the kernel and drivers completely anyway.
Can the same be introduce in Linux kernel?
I'm sure it's possible. In fact, I think you can probably script it with a little help from consolekit/gnome or something like that. Mostly I don't see the point. Regards, Kristof