Comment 15 for bug 1912057

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Henrik Juul Hansen (juuligen) wrote :

I have tested the rc4+ kernel (two reboots with similar results).

I will try to summarize the results:

Rc4+: ASPM L1 enabled both before and after suspend/resume!

Rc4+ before suspend/resume:
Power consumption around 4.3 W
Idle stats: pc2-pc3 is reached
ASPM L1 enabled for NVMe (and all others)

Rc4+ after suspend/resume:
Power consumption around 4.3 W
Idle stats: pc2-pc3 is reached
ASPM L1 enabled for NVMe (and all others)

Rc4+ breaks some Fn-keys and touchpad. In powertop I get 600 wakeups/s and 10% CPU usage. The Webcam is active 100%. I have attached output from powertop.

Rc4 before suspend/resume:
Power consumption around 1.4W
Idle stats: pc2-pc3-pc7-pc8-pc10 is reached
ASPM L1 enabled for NVMe (and all others)

Rc4 after suspend/resume:
Power consumption around 4.3W
Idle stats: pc2-pc3 is reached
ASPM Disabled for NVMe (and L1 enabled for all others)

Rc4 - In powertop I get 70 wakeups/s and 1% CPU usage.