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-rwxr-xr-x[-rw-r--r--]tools/perf/perf-archive.sh86
1 files changed, 80 insertions, 6 deletions
diff --git a/tools/perf/perf-archive.sh b/tools/perf/perf-archive.sh
index 133f0eddbc..f94795794b 100644..100755
--- a/tools/perf/perf-archive.sh
+++ b/tools/perf/perf-archive.sh
@@ -4,8 +4,73 @@
# Arnaldo Carvalho de Melo <acme@redhat.com>
PERF_DATA=perf.data
-if [ $# -ne 0 ] ; then
- PERF_DATA=$1
+PERF_SYMBOLS=perf.symbols
+PERF_ALL=perf.all
+ALL=0
+UNPACK=0
+
+while [ $# -gt 0 ] ; do
+ if [ $1 == "--all" ]; then
+ ALL=1
+ shift
+ elif [ $1 == "--unpack" ]; then
+ UNPACK=1
+ shift
+ else
+ PERF_DATA=$1
+ UNPACK_TAR=$1
+ shift
+ fi
+done
+
+if [ $UNPACK -eq 1 ]; then
+ if [ ! -z "$UNPACK_TAR" ]; then # tar given as an argument
+ if [ ! -e "$UNPACK_TAR" ]; then
+ echo "Provided file $UNPACK_TAR does not exist"
+ exit 1
+ fi
+ TARGET="$UNPACK_TAR"
+ else # search for perf tar in the current directory
+ TARGET=`find . -regex "\./perf.*\.tar\.bz2"`
+ TARGET_NUM=`echo -n "$TARGET" | grep -c '^'`
+
+ if [ -z "$TARGET" -o $TARGET_NUM -gt 1 ]; then
+ echo -e "Error: $TARGET_NUM files found for unpacking:\n$TARGET"
+ echo "Provide the requested file as an argument"
+ exit 1
+ else
+ echo "Found target file for unpacking: $TARGET"
+ fi
+ fi
+
+ if [[ "$TARGET" =~ (\./)?$PERF_ALL.*.tar.bz2 ]]; then # perf tar generated by --all option
+ TAR_CONTENTS=`tar tvf "$TARGET" | tr -s " " | cut -d " " -f 6`
+ VALID_TAR=`echo "$TAR_CONTENTS" | grep "$PERF_SYMBOLS.tar.bz2" | wc -l` # check if it contains a sub-tar perf.symbols
+ if [ $VALID_TAR -ne 1 ]; then
+ echo "Error: $TARGET file is not valid (contains zero or multiple sub-tar files with debug symbols)"
+ exit 1
+ fi
+
+ INTERSECT=`comm -12 <(ls) <(echo "$TAR_CONTENTS") | tr "\n" " "` # check for overwriting
+ if [ ! -z "$INTERSECT" ]; then # prompt if file(s) already exist in the current directory
+ echo "File(s) ${INTERSECT::-1} already exist in the current directory."
+ while true; do
+ read -p 'Do you wish to overwrite them? ' yn
+ case $yn in
+ [Yy]* ) break;;
+ [Nn]* ) exit 1;;
+ * ) echo "Please answer yes or no.";;
+ esac
+ done
+ fi
+
+ # unzip the perf.data file in the current working directory and debug symbols in ~/.debug directory
+ tar xvf $TARGET && tar xvf $PERF_SYMBOLS.tar.bz2 -C ~/.debug
+
+ else # perf tar generated by perf archive (contains only debug symbols)
+ tar xvf $TARGET -C ~/.debug
+ fi
+ exit 0
fi
#
@@ -39,9 +104,18 @@ while read build_id ; do
echo ${filename#$PERF_BUILDID_LINKDIR} >> $MANIFEST
done
-tar cjf $PERF_DATA.tar.bz2 -C $PERF_BUILDID_DIR -T $MANIFEST
-rm $MANIFEST $BUILDIDS || true
+if [ $ALL -eq 1 ]; then # pack perf.data file together with tar containing debug symbols
+ HOSTNAME=$(hostname)
+ DATE=$(date '+%Y%m%d-%H%M%S')
+ tar cjf $PERF_SYMBOLS.tar.bz2 -C $PERF_BUILDID_DIR -T $MANIFEST
+ tar cjf $PERF_ALL-$HOSTNAME-$DATE.tar.bz2 $PERF_DATA $PERF_SYMBOLS.tar.bz2
+ rm $PERF_SYMBOLS.tar.bz2 $MANIFEST $BUILDIDS || true
+else # pack only the debug symbols
+ tar cjf $PERF_DATA.tar.bz2 -C $PERF_BUILDID_DIR -T $MANIFEST
+ rm $MANIFEST $BUILDIDS || true
+fi
+
echo -e "Now please run:\n"
-echo -e "$ tar xvf $PERF_DATA.tar.bz2 -C ~/.debug\n"
-echo "wherever you need to run 'perf report' on."
+echo -e "$ perf archive --unpack\n"
+echo "or unpack the tar manually wherever you need to run 'perf report' on."
exit 0