On Tue, Mar 07, 2023 at 12:22:44PM +0100, rec wrote: > Like asked in : https://www.kernel.org/doc/html/latest/PCI/msi-howto.html#disabling-msis-globally Thanks for the report! I assume this means your system has problems with MSIs, and booting with "pci=nomsi" makes it work better? Can you please give some details about what is broken when you boot without "pci=nomsi"? If you can collect a complete dmesg log both with and without "pci=nomsi", that would be great. Bjorn > 00:00.0 Host bridge: Silicon Integrated Systems [SiS] 671MX > Subsystem: ASUSTeK Computer Inc. 671MX > Flags: bus master, medium devsel, latency 64 > ...