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authorGerd Hoffmann <kraxel@xeni.home.kraxel.org>2010-10-04 13:42:27 -0400
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2010-10-18 10:41:43 -0400
commit1a60d05f40882303dad13f8f0e077e2e49ea8996 (patch)
tree6c64463acb4d520292bfe1261593550a1b6300bf
parentxen: dynamically allocate irq & event structures (diff)
downloadlinux-dev-1a60d05f40882303dad13f8f0e077e2e49ea8996.tar.xz
linux-dev-1a60d05f40882303dad13f8f0e077e2e49ea8996.zip
xen: set pirq name to something useful.
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>
-rw-r--r--drivers/xen/events.c4
-rw-r--r--include/xen/events.h2
2 files changed, 3 insertions, 3 deletions
diff --git a/drivers/xen/events.c b/drivers/xen/events.c
index 19a93297e890..0fcfb4a1ceab 100644
--- a/drivers/xen/events.c
+++ b/drivers/xen/events.c
@@ -544,7 +544,7 @@ 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;
@@ -566,7 +566,7 @@ 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 8f6232023b75..8227da8f7165 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);