Re: calibrate_migration_costs takes ages on s390

[Ingo Molnar <mingo@elte.hu>]

* Heiko Carstens <heiko.carstens@de.ibm.com> wrote:

> --- a/arch/s390/lib/delay.c
> +++ b/arch/s390/lib/delay.c
> @@ -30,7 +30,7 @@ void __delay(unsigned long loops)
>           */
>          __asm__ __volatile__(
>                  "0: brct %0,0b"
> -                : /* no outputs */ : "r" (loops/2) );
> +                : /* no outputs */ : "r" ((loops/2) + 1));
>  }

ahh ... that explains the delays indeed!

	Ingo
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