diff options
| -rwxr-xr-x | scripts/decode_stacktrace.sh | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/scripts/decode_stacktrace.sh b/scripts/decode_stacktrace.sh index ed9f914334cc..e6b38ab7c8c5 100755 --- a/scripts/decode_stacktrace.sh +++ b/scripts/decode_stacktrace.sh @@ -89,31 +89,32 @@ find_module() { fi fi - if [[ "$modpath" != "" ]] ; then - for fn in $(find "$modpath" -name "${module//_/[-_]}.ko*") ; do - if ${READELF} -WS "$fn" | grep -qwF .debug_line ; then - echo $fn - return - fi - done - return 1 - fi - - modpath=$(dirname "$vmlinux") - find_module && return - - if [[ $release == "" ]] ; then + if [ -z $release ] ; then release=$(gdb -ex 'print init_uts_ns.name.release' -ex 'quit' -quiet -batch "$vmlinux" 2>/dev/null | sed -n 's/\$1 = "\(.*\)".*/\1/p') fi + if [ -n "${release}" ] ; then + release_dirs="/usr/lib/debug/lib/modules/$release /lib/modules/$release" + fi - for dn in {/usr/lib/debug,}/lib/modules/$release ; do - if [ -e "$dn" ] ; then - modpath="$dn" - find_module && return + found_without_debug_info=false + for dir in "$modpath" "$(dirname "$vmlinux")" ${release_dirs}; do + if [ -n "${dir}" ] && [ -e "${dir}" ]; then + for fn in $(find "$dir" -name "${module//_/[-_]}.ko*") ; do + if ${READELF} -WS "$fn" | grep -qwF .debug_line ; then + echo $fn + return + fi + found_without_debug_info=true + done fi done - modpath="" + if [[ ${found_without_debug_info} == true ]]; then + echo "WARNING! No debugging info in module ${module}, rebuild with DEBUG_KERNEL and DEBUG_INFO" >&2 + else + echo "WARNING! Cannot find .ko for module ${module}, please pass a valid module path" >&2 + fi + return 1 } @@ -131,7 +132,6 @@ parse_symbol() { else local objfile=$(find_module) if [[ $objfile == "" ]] ; then - echo "WARNING! Modules path isn't set, but is needed to parse this symbol" >&2 return fi if [[ $aarray_support == true ]]; then |