1 files changed, 17 insertions, 35 deletions

diff --git a/meta/recipes-kernel/kexec/kexec-tools/kdump b/meta/recipes-kernel/kexec/kexec-tools/kdump
index 3fb133fb35..2347205eda 100755
--- a/meta/recipes-kernel/kexec/kexec-tools/kdump
+++ b/meta/recipes-kernel/kexec/kexec-tools/kdump
@@ -8,23 +8,7 @@
 #
 
 #default
-KDUMP_KVER="`uname -r`"
-KDUMP_KIMAGE="/boot/bzImage-${KDUMP_KVER}"
-KDUMP_CMDLINE="`cat /proc/cmdline`"
-KDUMP_CMDLINE_APPEND="kdump_needed maxcpus=1 irqpoll reset_devices"
-KDUMP_VMCORE_PATH="/var/crash/`date +"%Y-%m-%d"`"
-
-#get right kernel image
-march="`uname -m`"
-case ${march} in
-        x86*|i?86)
-                ;;
-                *)
-                KDUMP_KIMAGE="/boot/uImage-${KDUMP_KVER}"
-                ;;
-esac
-
-KEXEC=usr/sbin/kexec
+KEXEC=/usr/sbin/kexec
 KEXEC_ARGS="-p"
 
 MAKEDUMPFILE=/usr/bin/makedumpfile
@@ -34,6 +18,9 @@ LOGGER="logger -p info -t kdump"
 
 if [ -f /etc/sysconfig/kdump.conf ]; then
         . /etc/sysconfig/kdump.conf
+else
+        echo "no /etc/sysconfig/kdump.conf"
+        exit 1;
 fi
 
 do_check()
@@ -41,24 +28,33 @@ do_check()
         #check makedumpfile
         if [ ! -e ${MAKEDUMPFILE} -o ! -x ${MAKEDUMPFILE} ] ;then
                 echo "No makedumpfile found."
-                return 1;
+                exit 0
         fi
 
         #check kexec
         if [ ! -e ${KEXEC} -o ! -x ${KEXEC} ] ;then
                 echo "No kexec found."
-                return 1;
+                exit 0
         fi
 
         #check whether kdump kernel image exists on the system
-        if [ ! -f ${KDUMP_KIMAGE} ]; then
+        if [ -z "${KDUMP_KIMAGE}" -o ! -f "${KDUMP_KIMAGE}" ]; then
                 echo "No kdump kernel image found."
-                return 1
+                exit 0
+        fi
+
+        if [ "${KDUMP_CMDLINE}"x = "x" ] ; then
+                echo "KDUMP_CMDLINE is not configured"
+                exit 0
         fi
 }
 
 do_save_vmcore()
 {
+        if [ ${KDUMP_VMCORE_PATH}x = x ]; then
+                KDUMP_VMCORE_PATH="/var/crash/`date +"%Y-%m-%d"`"
+        fi
+
         mkdir -p ${KDUMP_VMCORE_PATH}
         echo "Saving a vmcore to ${KDUMP_VMCORE_PATH}."
 
@@ -101,20 +97,6 @@ do_start()
                 return 1
         fi
 
-        #handle kdump cmdline parameters, remove some useless options
-        kcmdline=""
-        for x in `cat /proc/cmdline`; do
-                case $x in
-                        crashkernel*)
-                                ;;
-                        *)
-                                kcmdline="${kcmdline} $x"
-                                ;;
-                esac
-        done
-
-        KDUMP_CMDLINE="${kcmdline} ${KDUMP_CMDLINE_APPEND}"
-
         #Load the kdump kernel image
         ${KEXEC} ${KEXEC_ARGS} "${KDUMP_KIMAGE}" --append="${KDUMP_CMDLINE}"
         if [ $? != 0 ]; then