[PATCH -rc1] s390: increase the NR_CPUS limit

[PATCH -rc1] s390: increase the NR_CPUS limit

[Xose Vazquez Perez]

In current models, maximum number of active cores is 101.

Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: <linux390@de.ibm.com>
Cc: <linux-s390@vger.kernel.org>
Cc: <linux-kernel@vger.kernel.org>
Signed-off-by: Xose Vazquez Perez <xose.vazquez@gmail.com>
---
 arch/s390/Kconfig | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 314fced..87afb9a 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -347,14 +347,14 @@ config SMP
 	  Even if you don't know what to do here, say Y.
 
 config NR_CPUS
-	int "Maximum number of CPUs (2-64)"
-	range 2 64
+	int "Maximum number of CPUs (2-101)"
+	range 2 101
 	depends on SMP
 	default "32" if !64BIT
 	default "64" if 64BIT
 	help
 	  This allows you to specify the maximum number of CPUs which this
-	  kernel will support.  The maximum supported value is 64 and the
+	  kernel will support.  The maximum supported value is 101 and the
 	  minimum value which makes sense is 2.
 
 	  This is purely to save memory - each supported CPU adds
-- 
1.8.3.1

Re: [PATCH -rc1] s390: increase the NR_CPUS limit

[Heiko Carstens]

On Fri, Nov 29, 2013 at 04:33:02PM +0100, Xose Vazquez Perez wrote:
> In current models, maximum number of active cores is 101.
> 
> Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
> Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
> Cc: <linux390@de.ibm.com>
> Cc: <linux-s390@vger.kernel.org>
> Cc: <linux-kernel@vger.kernel.org>
> Signed-off-by: Xose Vazquez Perez <xose.vazquez@gmail.com>
> ---
>  arch/s390/Kconfig | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
> index 314fced..87afb9a 100644
> --- a/arch/s390/Kconfig
> +++ b/arch/s390/Kconfig
> @@ -347,14 +347,14 @@ config SMP
>  	  Even if you don't know what to do here, say Y.
> 
>  config NR_CPUS
> -	int "Maximum number of CPUs (2-64)"
> -	range 2 64
> +	int "Maximum number of CPUs (2-101)"
> +	range 2 101
>  	depends on SMP
>  	default "32" if !64BIT
>  	default "64" if 64BIT
>  	help
>  	  This allows you to specify the maximum number of CPUs which this
> -	  kernel will support.  The maximum supported value is 64 and the
> +	  kernel will support.  The maximum supported value is 101 and the
>  	  minimum value which makes sense is 2.

Hi Xose,

I modified your patch and applied a version which changes the maximum
value to 256 instead.

Thanks!