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| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2010-03-02 14:20:14 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-03-02 15:02:05 +0100 |
| commit | 5671a10e2bc7f99d9157c6044faf8be2ef302361 (patch) | |
| tree | e0ad3d58d78f2ce2b3b6af018dd6a160d1e21799 | |
| parent | c99c30feadf664ccd8590b96259cb9f3954bd246 (diff) | |
| download | op-kernel-dev-5671a10e2bc7f99d9157c6044faf8be2ef302361.zip op-kernel-dev-5671a10e2bc7f99d9157c6044faf8be2ef302361.tar.gz | |
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 <a.p.zijlstra@chello.nl>
Cc: Don Zickus <dzickus@redhat.com>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
| -rw-r--r-- | kernel/nmi_watchdog.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/nmi_watchdog.c b/kernel/nmi_watchdog.c index 0a6f57f..a79d211 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(); |
