From 5671a10e2bc7f99d9157c6044faf8be2ef302361 Mon Sep 17 00:00:00 2001 From: Peter Zijlstra Date: Tue, 2 Mar 2010 14:20:14 +0100 Subject: [PATCH] nmi_watchdog: Tell the world we're active Because I was wondering why perf stat wasn't working as expected.. Signed-off-by: Peter Zijlstra Cc: Don Zickus LKML-Reference: Signed-off-by: Ingo Molnar --- kernel/nmi_watchdog.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/kernel/nmi_watchdog.c b/kernel/nmi_watchdog.c index 0a6f57f537a7..a79d211c30df 100644 --- a/kernel/nmi_watchdog.c +++ b/kernel/nmi_watchdog.c @@ -244,6 +244,8 @@ static int __init spawn_nmi_watchdog_task(void) if (nonmi_watchdog) return 0; + printk(KERN_INFO "NMI watchdog enabled, takes one hw-pmu counter.\n"); + err = cpu_callback(&cpu_nfb, CPU_UP_PREPARE, cpu); if (err == NOTIFY_BAD) { BUG(); -- 2.39.2