File s390-tools-sles11sp2-dbginfo-fix-kernel-version-checks.patch of Package s390-tools

Description:  dbginfo.sh: does not run under kernel 3.x
Symptom:      1. The dbginfo.sh script does not run under kernel 3.x and debug
                 data is not collected properly.
              2. In case of invalid options dbginfo.sh returns 0 instead of 1 
Problem:      1. Kernel version checks are incomplete.
              2. In case of invalid options dbginfo.sh returns 0.
Solution:     1. Adjusted kernel version checks for new version 3.x.
              2. In case of invalid options dbginfo.sh returns now 1 
Problem-ID:   75088
---
 scripts/dbginfo.sh |   19 ++++++++++++-------
 1 file changed, 12 insertions(+), 7 deletions(-)

--- a/scripts/dbginfo.sh
+++ b/scripts/dbginfo.sh
@@ -320,7 +320,8 @@ check_cmdline()
 	    echo 
 	    echo "$SCRIPTNAME: invalid option $1"
 	    echo "Try '$SCRIPTNAME --help' for more information"
-	    echo 
+	    echo
+	    exit 1
 	fi
 	exit 0
     elif [[ $# -ge 1 ]]
@@ -416,8 +417,10 @@ collect_sysfs()
     # check if debugfs is mounted
     mount | grep -q $MOUNT_POINT_DEBUGFS
     rc_mount=$?
-    if [ $rc_mount -eq 1 ] && [ $kernel_version_tmp -ge 13 ]; then
-	mount -t debugfs debugfs $MOUNT_POINT_DEBUGFS
+    if [ $rc_mount -eq 1 ]; then
+	if [ $kernel_version_tmp -ge 13 ] || [ "${kernel_version:0:1}" \> 2 ] ; then
+		mount -t debugfs debugfs $MOUNT_POINT_DEBUGFS
+	fi
     fi
 
     echo "Get file list of /sys" | tee -a $LOGFILE
@@ -437,8 +440,10 @@ collect_sysfs()
     		fi
 	done
     #unmount debugfs if not mounted at the beginning
-    if [ $rc_mount -eq 1 ] && [ $kernel_version_tmp -ge 13 ]; then
-	umount $MOUNT_POINT_DEBUGFS
+    if [ $rc_mount -eq 1 ]; then
+	if [ $kernel_version_tmp -ge 13 ] || [ "${kernel_version:0:1}" \> 2 ] ; then
+		umount $MOUNT_POINT_DEBUGFS
+	fi
     fi
 
 }
@@ -623,13 +628,13 @@ kernel_version_tmp=`echo ${kernel_versio
 check_cmdline $*
 prepare_workdir
 printversion >$LOGFILE
-if [ $kernel_version_tmp -lt 13 ]
+if [ $kernel_version_tmp -lt 13 ] && [ "${kernel_version:0:1}" \< 3 ]
 	then
 		collect_s390dbf
 	fi
 collect_procfs $PROCFILES
 collect_cmdsout "$CMDS" "$CMDOUTPUT"
-if [ "${kernel_version:2:1}" \> 4 ]
+if [ "${kernel_version:2:1}" \> 4 ] || [ "${kernel_version:0:1}" \> 2 ]
     then
 	collect_sysfs
     else