[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <1274725657-1149-9-git-send-email-stefano.stabellini@eu.citrix.com>
Date: Mon, 24 May 2010 19:27:35 +0100
From: Stefano Stabellini <stefano.stabellini@...citrix.com>
To: linux-kernel@...r.kernel.org
Cc: xen-devel@...ts.xensource.com, Don Dutile <ddutile@...hat.com>,
Stefano Stabellini <Stefano.Stabellini@...citrix.com>,
Jeremy Fitzhardinge <jeremy@...p.org>,
Stefano Stabellini <stefano.stabellini@...citrix.com>
Subject: [PATCH 09/11] __setup_vector_irq: handle NULL chip_data
the VIRQ_TIMER handler and virq handlers in general don't have any
chip_data.
Signed-off-by: Stefano Stabellini <stefano.stabellini@...citrix.com>
---
arch/x86/kernel/apic/io_apic.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index c64499c..4d3d391 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -1269,6 +1269,8 @@ void __setup_vector_irq(int cpu)
/* Mark the inuse vectors */
for_each_irq_desc(irq, desc) {
cfg = desc->chip_data;
+ if (!cfg)
+ continue;
/*
* If it is a legacy IRQ handled by the legacy PIC, this cpu
--
1.5.4.3
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists