"System shows the messages at start-up when using 4.13.0-26 or 4.13.0-31 kernels." I'm sorry, the messages were:
unexpected irq trap at vector 73
Tested on HP Convertible x360 11-ab0XX with same results. No more messages about IRQ errors with kernel 4.14.15-041415-generic
"System shows the messages at start-up when using 4.13.0-26 or 4.13.0-31 kernels." I'm sorry, the messages were:
unexpected irq trap at vector 73
Tested on HP Convertible x360 11-ab0XX with same results. No more messages about IRQ errors with kernel 4.14.15- 041415- generic