Re: [linux-pm] [PATCH] hibernation should work ok with memory hotplug

Alan Stern
2008-11-06T14:43:40Z

On Thu, 6 Nov 2008, KAMEZAWA Hiroyuki wrote:

> Am I missing some ? Current linux can know PCI/USB hotplug while the
> system is suspended ?

With some machines, yes, it can. Some computers provide minimal
"suspend current" to devices while the system is hibernating. This
allows the hardware to detect and remember hotplug events, which can
then be handled when the system wakes up.

Alan Stern