On Mon, Aug 18, 2014 at 11:07:57AM +0200, Ingo Molnar wrote:
>
> * Don Zickus wrote:
>
> > --- a/kernel/watchdog.c
> > +++ b/kernel/watchdog.c
> > @@ -522,6 +522,9 @@ static void watchdog_nmi_disable(unsigned int cpu)
> > /* should be in cleanup, but blocks oprofile */
> >
* Don Zickus wrote:
> --- a/kernel/watchdog.c
> +++ b/kernel/watchdog.c
> @@ -522,6 +522,9 @@ static void watchdog_nmi_disable(unsigned int cpu)
> /* should be in cleanup, but blocks oprofile */
> perf_event_release_kernel(event);
> }
> + if (cpu == 0)
> +
* Don Zickus wrote:
> From: Ulrich Obergfell
>
> This patch avoids printing the message 'enabled on all CPUs, ...'
> multiple times. For example, the issue can occur in the following
> scenario:
>
> 1) watchdog_nmi_enable() fails to enable PMU counters and sets
>cpu0_err.
>
> 2) 'echo [0