Comment 133 for bug 1602888

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Kai-Heng Feng (kaihengfeng) wrote :

Tried APSM enable r8169, the deepest package C state is C3.

The good news is, out-of-tree r8168-dkms can make it to C7.

Before Realtek folks put ASPM back to mainline's r8169, I think use r8168-dkms is the best compromise here.

Just do `sudo apt install r8168-dkms`.