On Wed, 30 Aug 2017 08:09:55 +0200, Greg KH said: > On Wed, Aug 16, 2017 at 06:03:22PM +0800, jingyun@xxxxxxxxxxxx wrote: > > But if I do NOT hit the key during the suspending, I CAN wake it up by hitting > > the keyboard. > Sounds like your system does not support USB wakeup, which is very > common, sorry. There's also the fairly good chance that the hardware supports it, but it's disabled in the BIOS - check if (a) you're running the latest BIOS from the manufacturer and (b) if there's a BIOS setting for wakeup-on-USB.
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