Re: Modern Suspend on Dell Latitude 5285 does not resume

From: Rafael J. Wysocki
Date: Thu Jul 20 2017 - 19:05:14 EST


On Fri, Jul 21, 2017 at 12:41 AM, Nico Schottelius
<nico.schottelius@xxxxxxxxxxx> wrote:
>
> Good evening Mario,
>
>> Currently the patch does not look at anything in the system to default to S2I vs S3.
>> This will affect systems that offer S3 and S2I (even if S3 is broken).
>>
>> Have you configured /sys/power/mem_sleep to s2idle?
>> https://github.com/torvalds/linux/blob/master/Documentation/power/states.txt#L35
>
> indeed, after configuring it to s2idle, it works like charm!
>
> Do you have any plans on defaulting to s2idle for machines that do not
> properly support s3?

Yes, we do.

Thanks,
Rafael