Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=0fb2ebfcb5f0b1916ed5ff260ec953ef616fec7c
Commit: 0fb2ebfcb5f0b1916ed5ff260ec953ef616fec7c
Parent: 89e07569e4e4e935b2cec18e9d94f131aecb2e40
Author: Andi Kleen <[EMAIL PROTECTED]>
AuthorDate: Mon Apr 2 12:14:12 2007 +0200
Committer: Andi Kleen <[EMAIL PROTECTED]>
CommitDate: Mon Apr 2 12:14:12 2007 +0200
[PATCH] x86-64: Increase NMI watchdog probing timeout
A 4 core Opteron needs longer than 10 ticks for this.
Signed-off-by: Andi Kleen <[EMAIL PROTECTED]>
---
arch/i386/kernel/nmi.c | 2 +-
arch/x86_64/kernel/nmi.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
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
diff --git a/arch/x86_64/kernel/nmi.c b/arch/x86_64/kernel/nmi.c
index 17cf2d6..a90996c 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)
-
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