On Thu, Feb 23, 2017 at 09:20:06AM +0100, Mike Galbraith wrote:
> --- a/arch/x86/kernel/tsc_sync.c
> +++ b/arch/x86/kernel/tsc_sync.c
> @@ -294,7 +294,7 @@ void check_tsc_sync_source(int cpu)
>       if (!boot_cpu_has(X86_FEATURE_TSC_ADJUST))
>               atomic_set(&test_runs, 1);
>       else
> -             atomic_set(&test_runs, 3);
> +             atomic_set(&test_runs, 5);

So
                atomic_set(&test_runs, max_t(unsigned int, 3, 
num_online_nodes() + 1));

:-)

-- 
Regards/Gruss,
    Boris.

SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, HRB 21284 
(AG Nürnberg)
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