Commit 1a60d05f authored by Gerd Hoffmann's avatar Gerd Hoffmann Committed by Konrad Rzeszutek Wilk
Browse files

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: default avatarGerd Hoffmann <kraxel@xeni.home.kraxel.org>
Signed-off-by: default avatarJeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Signed-off-by: default avatarKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>
parent b21ddbf5

drivers/xen/events.c

+2 −2
Original line number Diff line number Diff line
@@ -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)) {

include/xen/events.h

+1 −1
Original line number Diff line number Diff line
@@ -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);

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