Messages in this thread | | | Date | Mon, 26 Oct 2015 09:27:11 +0100 | From | Thomas Petazzoni <> | Subject | Re: [PATCH 3/5] irqchip: armada-370-xp: re-enable per-CPU interrupts at resume time |
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Dear Marcin Wojtas,
On Mon, 26 Oct 2015 08:06:18 +0100, Marcin Wojtas wrote:
> > Good :-) Hopefully the explanation in PATCH 5/5 is also clear enough. > > The Ascii-art is beutiful, indeed:)
Glad to hear that my artistic skills are appreciated :)
> Yes, you are right - without any pm_ops the driver works well after > suspend/resume in standby. However in the linux mem and standby is > treated exactly the same as pm sleep, so the same routines are > executed in both modes. Hence the s2ram support cannot spoil standby.
Absolutely. It would be nicer if we knew in the ->suspend() and ->resume() hooks if we're doing a standby suspend, or a mem suspend, but IIRC, we don't have this information available.
Thomas -- Thomas Petazzoni, CTO, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com
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