awake from suspend to ram?

manu maraku at gmx.com
Thu May 17 16:36:54 UTC 2018


Hi Marco,

pm-suspend does extra things for sleeping to deal with some quirks of machines.
Have you tried using "echo mem > /sys/power/state"? If that works, then there's
a problem with pm-suspend, if not, then it's probably a problem with kernel
config/acpi.

Best,
Manu

On Wed, May 16, 2018 at 06:48:02PM +0200, M.W. van der Grient wrote:
>Hi all,
>If I use pm-suspend as root, the system goes to sleep. But there is no way
>to resume. I kan hear a click sound from the soundcard, but the system
>keeps sleeping.
>I can push the power button, but there is also no reaction...
>
>Wat is the best way to debug this problem?
>
>Some information for you:
>
>Using the new iso 3.4 CRUX
>
>
>cat /proc/acpi/wakeup
>Device  S-state   Status   Sysfs node
>LID       S4    *enabled   platform:PNP0C0D:00
>SLPB      S3    *enabled   platform:PNP0C0E:00
>IGBE      S4    *disabled  pci:0000:00:19.0
>EXP2      S4    *disabled  pci:0000:00:1c.1
>XHCI      S3    *enabled   pci:0000:00:14.0
>EHC1      S3    *enabled   pci:0000:00:1d.0
>
>I have installed acpid, pm-utils and ofcourse enabled acpi_sleep in the
>kernel to suspend to RAM.
>
>If you need more information, let me know what!
>Thank you for reading my email.
>Marco

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