From 65e4c4312e03598f8c0f88c7c667fce7c586201e Mon Sep 17 00:00:00 2001
From: xq2005 <xq2005@8638fb3e-16cb-4fca-ae20-7b5d299a9bcd>
Date: Fri, 18 May 2012 08:17:05 +0000
Subject: [PATCH] support kdump on system x machine

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@12791 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
---
 xCAT-server/lib/xcat/plugins/anaconda.pm | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/xCAT-server/lib/xcat/plugins/anaconda.pm b/xCAT-server/lib/xcat/plugins/anaconda.pm
index a63c4d172..f7cdd87b8 100644
--- a/xCAT-server/lib/xcat/plugins/anaconda.pm
+++ b/xCAT-server/lib/xcat/plugins/anaconda.pm
@@ -685,11 +685,15 @@ sub mknetboot
 
         # if kdump service is enbaled, add "crashkernel=" and "kdtarget="
         if ($dump) {
-            if ($arch eq "ppc64") { # for ppc64, the crashkernel paramter should be "128M@32M", otherwise, some kernel crashes will be met
-                if ( $crashkernelsize ) {
-                    $kcmdline .= " crashkernel=$crashkernelsize\@32M dump=$dump ";
-                } else {
-                    $kcmdline .= " crashkernel=256M\@32M dump=$dump ";
+            if ($crashkernelsize){
+                $kcmdline .= " crashkernel=$crashkernelsize dump=$dump ";
+            }
+            else{
+                if ($arch eq "ppc64"){
+                    $kcmdline .= " crashkernel=256M\@64M dump=$dump ";
+                }
+                if ($arch =~ /86/){
+                    $kcmdline .= " crashkernel=128M dump=$dump ";
                 }
             }
         }