Results 6 comments of leon

It turns out that it may not be driver issue. I used `journalctl -f` to monitor the snull_load process. After add printk in `snull_rx_ints` and `snull_hw_tx`, I found that right...

To verify the above issue, I made sn0, sn1 unmanaged by networkmanager: append to /etc/NetworkManager/NetworkManager.conf with [keyfile] unmanaged-devices=interface-name:sn0,interface-name:sn1 and use `service network-manager restart` to reload the change. check with `nmcli...

Can someone help check below changes: before: ``` if (statusword & SNULL_RX_INTR) { snull_rx_ints(dev, 0); /* Disable further interrupts */ napi_schedule(&priv->napi); } ``` after: ``` if (statusword & SNULL_RX_INTR &&...

no, the drop-down menu showed up, but the maximum resolution is not the same as my 4K display.

> virtio-gpu-gl-pci when apply this, the system can't be login. ![image](https://user-images.githubusercontent.com/3714278/130641668-78fdd44c-679f-4533-b32d-6253847a314f.png) ![image](https://user-images.githubusercontent.com/3714278/130641484-a02497b4-53bf-45bd-9146-289312aeed53.png)

tested with .xprofile way per stack overflow answer, not work.