From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760931AbZE0Hms (ORCPT ); Wed, 27 May 2009 03:42:48 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1763874AbZE0HiS (ORCPT ); Wed, 27 May 2009 03:38:18 -0400 Received: from claw.goop.org ([74.207.240.146]:41760 "EHLO claw.goop.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1762332AbZE0HiP (ORCPT ); Wed, 27 May 2009 03:38:15 -0400 From: Jeremy Fitzhardinge To: Ingo Molnar Cc: the arch/x86 maintainers , Linux Kernel Mailing List , Xen-devel , Greg KH , Jens Axboe , Chris Wright , kurt.hackel@oracle.com, Andrew Morton , Ky Srinivasan , Beulich , Linus Torvalds , Avi Kivity , Gerd Hoffmann , Jeremy Fitzhardinge Subject: [PATCH 15/17] xen: set pirq name to something useful. Date: Wed, 27 May 2009 00:37:28 -0700 Message-Id: <1243409850-21577-16-git-send-email-jeremy@goop.org> X-Mailer: git-send-email 1.6.0.6 In-Reply-To: <1243409850-21577-1-git-send-email-jeremy@goop.org> References: <1243409850-21577-1-git-send-email-jeremy@goop.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Gerd Hoffmann Make pirq show useful information in /proc/interrupts [ Impact: better output in /proc/interrupts ] Signed-off-by: Gerd Hoffmann Signed-off-by: Jeremy Fitzhardinge --- arch/x86/xen/pci.c | 3 ++- drivers/xen/events.c | 4 ++-- include/xen/events.h | 2 +- 3 files changed, 5 insertions(+), 4 deletions(-) diff --git a/arch/x86/xen/pci.c b/arch/x86/xen/pci.c index 381b7ab..4b286f1 100644 --- a/arch/x86/xen/pci.c +++ b/arch/x86/xen/pci.c @@ -49,7 +49,8 @@ int xen_register_gsi(u32 gsi, int triggering, int polarity) printk(KERN_DEBUG "xen: registering gsi %u triggering %d polarity %d\n", gsi, triggering, polarity); - irq = xen_allocate_pirq(gsi); + irq = xen_allocate_pirq(gsi, (triggering == ACPI_EDGE_SENSITIVE) + ? "ioapic-edge" : "ioapic-level"); printk(KERN_DEBUG "xen: --> irq=%d\n", irq); diff --git a/drivers/xen/events.c b/drivers/xen/events.c index e6ddf78..f84d13b 100644 --- a/drivers/xen/events.c +++ b/drivers/xen/events.c @@ -532,7 +532,7 @@ 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; @@ -554,7 +554,7 @@ 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 6fe4863..4b19b9c 100644 --- a/include/xen/events.h +++ b/include/xen/events.h @@ -61,7 +61,7 @@ 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); -- 1.6.0.6