Help - spurious 8259A interrupt: IRQ7

[Shirish Ranjit <Shirish.Ranjit@shirishranjit.com>]

Hi,
This is a frequent error that I need in boot log and system log. Most of time 
I do not see problem but it seems to crash the laptop. I have hp pavilion 
ze4560us model. 

Thank you.
Shirish