commit 0fb2ebfcb5f0b1916ed5ff260ec953ef616fec7c
author Andi Kleen <ak@suse.de> Mon Apr 02 12:14:12 2007 +0200
committer Andi Kleen <andi@basil.nowhere.org> Mon Apr 02 12:14:12 2007 +0200
tree f012819926b8f611c1dfd987ba29521642286622
parent 89e07569e4e4e935b2cec18e9d94f131aecb2e40

[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

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 @@
 	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