This adds a trace event in the pseries PCI specific set_irq() function to
assist in debugging.
Signed-off-by: NAlexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: NDavid Gibson <david@gibson.dropbear.id.au>
[agraf: add trace.h include]
Signed-off-by: NAlexander Graf <agraf@suse.de>