From: Konrad Rzeszutek Wilk on
From: Gerd Hoffmann <kraxel(a)>

Impact: cleanup

Make pirq show useful information in /proc/interrupts

[v2: Removed the parts for arch/x86/xen/pci.c ]

Signed-off-by: Gerd Hoffmann <kraxel(a)>
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge(a)>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk(a)>
drivers/xen/events.c | 4 ++--
include/xen/events.h | 2 +-
2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/xen/events.c b/drivers/xen/events.c
index ac04ded..64cde24 100644
--- a/drivers/xen/events.c
+++ b/drivers/xen/events.c
@@ -531,7 +531,7 @@ static int find_irq_by_gsi(unsigned gsi)
* event channel until the irq actually started up. Return an
* existing irq if we've already got one for the gsi.
-int xen_allocate_pirq(unsigned gsi)
+int xen_allocate_pirq(unsigned gsi, char *name)
int irq;
struct physdev_irq irq_op;
@@ -553,7 +553,7 @@ int xen_allocate_pirq(unsigned gsi)
irq = find_unbound_irq();

set_irq_chip_and_handler_name(irq, &xen_pirq_chip,
- handle_level_irq, "pirq");
+ handle_level_irq, name);

irq_op.irq = irq;
if (HYPERVISOR_physdev_op(PHYSDEVOP_alloc_irq_vector, &irq_op)) {
diff --git a/include/xen/events.h b/include/xen/events.h
index 2303180..e8f5b81 100644
--- a/include/xen/events.h
+++ b/include/xen/events.h
@@ -59,7 +59,7 @@ unsigned irq_from_evtchn(unsigned int evtchn);
/* Allocate an irq for a physical interrupt, given a gsi. "Legacy"
GSIs are identity mapped; others are dynamically allocated as
usual. */
-int xen_allocate_pirq(unsigned gsi);
+int xen_allocate_pirq(unsigned gsi, char *name);

/* Return vector allocated to pirq */
int xen_vector_from_irq(unsigned pirq);

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