linux-kernel - [PATCH 07/20] xen: set pirq name to something useful.

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Message-Id: <1280945955-14229-8-git-send-email-konrad.wilk@oracle.com>
Date:	Wed,  4 Aug 2010 14:19:02 -0400
From:	Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>
To:	linux-kernel@...r.kernel.org, xen-devel@...ts.xensource.com
Cc:	alex.williamson@...hat.com,
	Gerd Hoffmann <kraxel@...i.home.kraxel.org>,
	Jeremy Fitzhardinge <jeremy.fitzhardinge@...rix.com>,
	Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>
Subject: [PATCH 07/20] xen: set pirq name to something useful.

From: Gerd Hoffmann <kraxel@...i.home.kraxel.org>

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@...i.home.kraxel.org>
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@...rix.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@...cle.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 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);
-- 
1.7.0.1

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