[Ubuntu-x-swat] [Bug 1803179]

2019-10-25 Thread russell.kernel
(In reply to Matthias Fulz from comment #144) > Ok here are more tests: > > Disabling the audio part with your suggestion ist working. > No NVIDIA audio in powertop nor in lspci. > > Your solution is basically loading / unloading the nvidia modul now, which > indeed is working, but not the

[Ubuntu-x-swat] [Bug 1803179]

2019-10-25 Thread russell.kernel
(In reply to Matthias Fulz from comment #143) > (In reply to arpie from comment #142) > > (In reply to Matthias Fulz from comment #141) > > > (In reply to arpie from comment #140) > > [snip] > > Ah I see. > Then I think this is basically somehow similar to my workaround using the > snd_hda_intel

[Ubuntu-x-swat] [Bug 1803179]

2019-10-25 Thread russell.kernel
(In reply to Kai-Heng Feng from comment #145) Thank you very much for this optimistic-sounding info, Kai-Heng Feng. > Laptops with Skylake SoC and later shouldn't need bbswitch. PCIe port PM > will disable the power of the card. How do I check if I have Skylake SoC? I am actually currently

[Ubuntu-x-swat] [Bug 1803179]

2019-10-25 Thread russell.kernel
(In reply to Matthias Fulz from comment #141) > (In reply to arpie from comment #140) [snip] > > If I completely disable the audio card using : > > echo 1 | sudo tee /sys/bus/pci/devices/:01:00.1/remove > > > > Then the system hangs are completely cured > > Not working for me. Still

[Ubuntu-x-swat] [Bug 1803179]

2019-10-23 Thread russell.kernel
After hours of experimenting on this laptop : Computer : PC Specialist OptimusIX 15 (aka Clevo N8xxEP6) BIOS : American Megatrends 1.07.13 OS : Arch Linux GPU : NVIDIA GTX 1060 Mobile Until recently, any attempt to use bumblebee or acpi commands to power down the GPU have resulted in a system