From 0fb2ebfcb5f0b1916ed5ff260ec953ef616fec7c Mon Sep 17 00:00:00 2001 From: Andi Kleen 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 --- arch/x86_64/kernel/nmi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/x86_64/kernel/nmi.c') diff --git a/arch/x86_64/kernel/nmi.c b/arch/x86_64/kernel/nmi.c index 17cf2d6b5e99..a90996c27dc8 100644 --- a/arch/x86_64/kernel/nmi.c +++ b/arch/x86_64/kernel/nmi.c @@ -317,7 +317,7 @@ int __init check_nmi_watchdog (void) for (cpu = 0; cpu < NR_CPUS; cpu++) counts[cpu] = cpu_pda(cpu)->__nmi_count; local_irq_enable(); - mdelay((10*1000)/nmi_hz); // wait 10 ticks + mdelay((20*1000)/nmi_hz); // wait 20 ticks for_each_online_cpu(cpu) { if (!per_cpu(nmi_watchdog_ctlblk, cpu).enabled) -- cgit v1.2.3