Thomas Krause <thomaskrause@xxxxxxxxx> writes: > Am 10.11.20 um 09:33 schrieb Kalle Valo: >> >>> I was told that on Dell XPS 15 (with a working QCA6390 setup) there's a >>> separate "Virtualisation" setting in BIOS. See if you have that and try >>> enabling it. >> I was informed about another setting to test: try disabling "Enable >> Secure Boot" in the BIOS. I don't know yet why it would help, but that's >> what few people have recommended. >> >> Please let me know how it goes. >> > I have two options under "Virtualization" in the BIOS: "Enable Intel > Virtualization Technology (VT)" and "VT for Direct I/O". Both were > enabled. Secure boot was also turned off. BIOS version is also at the > most current version 1.1.1. This is good to know, thanks for testing. Now we have explored all possible BIOS options as I know of. > Because of the dmesg errors Thomas Gleixner mentioned, I assume it > would be best to contact Dell directly (even if I'm not sure if and > how fast they will respond). I have asked our people to report this to Dell, but no response yet. > If the driver would manage to work with only 1 vector, I assume this > would also make it work on my configuration, even with possible > performance hits. This is the workaround we are working on at the moment. There's now a proof of concept patch but I'm not certain if it will work. I'll post it as soon as I can and will provide the link in this thread. -- https://patchwork.kernel.org/project/linux-wireless/list/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches