I was about to test latest upstream kernel as suggested by Christopher, but I guess it is not needed anymore : today's automatic updates contained a new kernel (3.19.0-30-generic) that seems to solve the issue (no more IRQ msg).
Thanks for taking care of it
I was about to test latest upstream kernel as suggested by Christopher, but I guess it is not needed anymore : today's automatic updates contained a new kernel (3.19.0-30-generic) that seems to solve the issue (no more IRQ msg).
Thanks for taking care of it