From 0fb2ebfcb5f0b1916ed5ff260ec953ef616fec7c Mon Sep 17 00:00:00 2001
From: Andi Kleen <ak@suse.de>
Date: Mon, 2 Apr 2007 12:14:12 +0200
Subject: [PATCH] x86-64: Increase NMI watchdog probing timeout
A 4 core Opteron needs longer than 10 ticks for this.
Signed-off-by: Andi Kleen <ak@suse.de>
---
arch/i386/kernel/nmi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
(limited to 'arch/i386')
diff --git a/arch/i386/kernel/nmi.c b/arch/i386/kernel/nmi.c
index 851f3b1..a98ba88 100644
--- a/arch/i386/kernel/nmi.c
+++ b/arch/i386/kernel/nmi.c
@@ -328,7 +328,7 @@ static int __init check_nmi_watchdog(void)
for_each_possible_cpu(cpu)
prev_nmi_count[cpu] = per_cpu(irq_stat, cpu).__nmi_count;
local_irq_enable();
- mdelay((10*1000)/nmi_hz); // wait 10 ticks
+ mdelay((20*1000)/nmi_hz); // wait 20 ticks
for_each_possible_cpu(cpu) {
#ifdef CONFIG_SMP
--
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