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[Xen-devel] [PATCH] xen: register timer interrupt with IRQF_TIMER

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Subject: [Xen-devel] [PATCH] xen: register timer interrupt with IRQF_TIMER
From: Ian Campbell <ian.campbell@xxxxxxxxxx>
Date: Tue, 24 Nov 2009 10:16:23 +0000
Cc: Jeremy Fitzhardinge <jeremy@xxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxx, Ian Campbell <ian.campbell@xxxxxxxxxx>
Delivery-date: Tue, 24 Nov 2009 02:16:51 -0800
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Otherwise the timer is disabled by dpm_suspend_noirq() which in turn prevents
correct operation of stop_machine on multi-processor systems and breaks
suspend.

Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
Cc: Jeremy Fitzhardinge <jeremy@xxxxxxxx>
Cc: xen-devel@xxxxxxxxxxxxxxxxxxx
---
 arch/x86/xen/time.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/x86/xen/time.c b/arch/x86/xen/time.c
index 6bbff94..9d1f853 100644
--- a/arch/x86/xen/time.c
+++ b/arch/x86/xen/time.c
@@ -434,7 +434,7 @@ void xen_setup_timer(int cpu)
                name = "<timer kasprintf failed>";
 
        irq = bind_virq_to_irqhandler(VIRQ_TIMER, cpu, xen_timer_interrupt,
-                                     
IRQF_DISABLED|IRQF_PERCPU|IRQF_NOBALANCING,
+                                     
IRQF_DISABLED|IRQF_PERCPU|IRQF_NOBALANCING|IRQF_TIMER,
                                      name, NULL);
 
        evt = &per_cpu(xen_clock_events, cpu);
-- 
1.5.6.5


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