From mboxrd@z Thu Jan  1 00:00:00 1970
From: George Dunlap <george.dunlap@citrix.com>
Subject: Re: [PATCH] xenalyze: increase MAX_CPUS
Date: Thu, 14 Jul 2011 12:53:03 +0100
Message-ID: <1310644383.448.20.camel@elijah>
References: <1d7a842aecc538c794c7.1310472961@probook.site>
Mime-Version: 1.0
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: 7bit
Return-path: <xen-devel-bounces@lists.xensource.com>
In-Reply-To: <1d7a842aecc538c794c7.1310472961@probook.site>
List-Unsubscribe: <http://lists.xensource.com/mailman/listinfo/xen-devel>,
	<mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe>
List-Post: <mailto:xen-devel@lists.xensource.com>
List-Help: <mailto:xen-devel-request@lists.xensource.com?subject=help>
List-Subscribe: <http://lists.xensource.com/mailman/listinfo/xen-devel>,
	<mailto:xen-devel-request@lists.xensource.com?subject=subscribe>
Sender: xen-devel-bounces@lists.xensource.com
Errors-To: xen-devel-bounces@lists.xensource.com
To: Olaf Hering <olaf@aepfle.de>
Cc: George Dunlap <George.Dunlap@eu.citrix.com>, "xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>
List-Id: xen-devel@lists.xenproject.org

Applied, thanks.
 -George

On Tue, 2011-07-12 at 13:16 +0100, Olaf Hering wrote:
> # HG changeset patch
> # User Olaf Hering <olaf@aepfle.de>
> # Date 1310472861 -7200
> # Node ID 1d7a842aecc538c794c78db93d141cdc5683882c
> # Parent  275dd17a6a36023ffa4e25f1b0d358c22af098b8
> xenalyze: increase MAX_CPUS
> 
> On a large system xenalyze will refuse to process the trace file because it
> has an hardcoded limit of 32 cpus.  The default of NR_CPUS in xen-unstable is
> 128. Increase the limit to match xen-unstable and also add an option to
> override the macro with a gcc cmdline option.
> 
> Signed-off-by: Olaf Hering <olaf@aepfle.de>
> 
> diff -r 275dd17a6a36 -r 1d7a842aecc5 xenalyze.c
> --- a/xenalyze.c
> +++ b/xenalyze.c
> @@ -1618,7 +1618,9 @@ struct cr3_value_struct {
>      } destroy;
>  };
>  
> -#define MAX_CPUS 32
> +#ifndef MAX_CPUS
> +#define MAX_CPUS 128
> +#endif
>  typedef uint32_t cpu_mask_t;
>  
>  #define IDLE_DOMAIN 32767