From: Bernhard Walle <bwalle@suse.de>

Add IRQF_IRQPOLL for the timer interrupt on x86_64.

Signed-off-by: Bernhard Walle <bwalle@suse.de>
Cc: Andi Kleen <ak@suse.de>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 arch/x86_64/kernel/time.c |    5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff -puN arch/x86_64/kernel/time.c~add-irqf_irqpoll-flag-on-x86_64 arch/x86_64/kernel/time.c
--- a/arch/x86_64/kernel/time.c~add-irqf_irqpoll-flag-on-x86_64
+++ a/arch/x86_64/kernel/time.c
@@ -363,7 +363,10 @@ void stop_timer_interrupt(void)
 }
 
 static struct irqaction irq0 = {
-	timer_interrupt, IRQF_DISABLED, CPU_MASK_NONE, "timer", NULL, NULL
+	.handler	= timer_interrupt,
+	.flags		= IRQF_DISABLED | IRQF_IRQPOLL,
+	.mask		= CPU_MASK_NONE,
+	.name 		= "timer"
 };
 
 void __init time_init(void)
_