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Subject[PATCH 07/23] xen: set pirq name to something useful.
Date
From: Gerd Hoffmann <kraxel@redhat.com>

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@xeni.home.kraxel.org>
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
---
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 25412ef..a98e720 100644
--- a/drivers/xen/events.c
+++ b/drivers/xen/events.c
@@ -546,7 +546,7 @@ 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;
@@ -568,7 +568,7 @@ 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 8f62320..8227da8 100644
--- a/include/xen/events.h
+++ b/include/xen/events.h
@@ -66,7 +66,7 @@ void xen_hvm_evtchn_do_upcall(void);
/* 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);
--
1.7.0.4


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