scripts: Merge r8007:8277 from trunk

git-svn-id: http://svn.code.sf.net/p/scst/svn/branches/3.3.x@8281 d57e44dd-8a1f-0410-8b47-8ef2f437770f

scripts/run-regression-tests

@@ -291,6 +291,7 @@ CONFIG_MAC80211_DRIVER_API_TRACER		\
 CONFIG_MMIOTRACE				\
 CONFIG_NET_DROP_MONITOR				\
 CONFIG_NOP_TRACER				\
+CONFIG_RETPOLINE				\
 CONFIG_SCHED_TRACER				\
 CONFIG_SECURITY_SELINUX				\
 CONFIG_STACK_TRACER				\
@@ -298,9 +299,11 @@ CONFIG_STACK_VALIDATION				\
 CONFIG_TRACEPOINTS				\
 CONFIG_TRACER_MAX_TRACE				\
 CONFIG_TRACING					\
+CONFIG_UNWINDER_ORC				\
 CONFIG_X86_32					\
 CONFIG_X86_X32					\
 "
+  local enable="CONFIG_UNWINDER_FRAME_POINTER"
 
   echo "Patching and configuring kernel ..."
   if [ "$ipv6" = "false" ]; then
@@ -319,6 +322,7 @@ CONFIG_X86_X32					\
     fi &&
     make -s allmodconfig &>"${outputdir}/make-config-output.txt" &&
     for c in $disable; do sed -i.tmp "s/^$c=[ym]\$/$c=n/" .config; done &&
+    for c in $enable; do sed -i.tmp "s/^\(# \)*$c\(=.*\| is not set\)\$/$c=y/" .config; done &&
     make -s oldconfig </dev/null &>/dev/null
   )
 }
@@ -648,14 +652,10 @@ do
   patchdir="patchdir-${kv}"
   k="${kv}"
 
-  if ! download_kernel "$k"; then
-    echo "Downloading kernel version $k failed"
-    continue
-  fi
   generate_kernel_patch "$k" "${generate_kernel_patch_options}" || continue
   (
       cd "${outputdir}" &&
-	  extract_kernel_tree "$k" &&
+	  download_and_extract_kernel_tree "$k" &&
 	  cd "linux-$k/include/linux" &&
 	  if [ ! -e compiler-gcc6.h ]; then
 	      for f in compiler-gcc5.h compiler-gcc4.h; do
@@ -671,6 +671,12 @@ do
     run_checkpatch "$k"
   fi
   patch_and_configure_kernel "$k"
+  case "$k" in
+      2.*|3.*)
+	  # Tell the kernel that we are using gcc 4.6.
+	  KCFLAGS="-U__GNUC__ -U__GNUC_MINOR__ -D__GNUC__=4 -D__GNUC_MINOR__=6"
+	  export KCFLAGS;;
+  esac
   subdirs=(drivers/scst)
   if [ "${run_sparse}" = "true" ]; then
     run_sparse "$k" "${subdirs[@]}"