[Bug 22148] MSI Neo4 FI hangs without acpi=off

[Ben Collins]

Public bug report changed:
https://launchpad.net/malone/bugs/22148

Comment:
Please try the commands at

https://wiki.ubuntu.com/DebuggingIRQProblems

Specifically, let me know if pci=noacpi works for you. If it does, I can
disable ACPI for your particular machine (based on the dmidecode
output).

You should see if there is a custom DSDT for your machine, which may
allow ACPI to work.