Re: [PATCH/RFC 3/6] drivers: firmware: psci: Implement shallow suspend mode
From: Geert Uytterhoeven
Date: Tue Feb 21 2017 - 13:25:27 EST
On Tue, Feb 21, 2017 at 7:18 PM, Mark Rutland <mark.rutland@xxxxxxx> wrote:
>> On top of that, the Linux PM subsystem allows to configure wakeup by writing
>> "enabled" to a device's "wakeup" file in sysfs. Or you can use ethtool for
> Sure; userspace can always do something silly here.
Not that silly: you can wake up using these sources, but not necessarily from
> As I mentioned in my other reply, we could/should add an interface to
> allow userspace to determine if it has a guaranteed wakeup, which would
> allow us to do the right thing.
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds