Merge tag 'efi-fixes-for-v6.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git...

[linux-2.6-microblaze.git] / tools / perf / perf-archive.sh

diff --git a/tools/perf/perf-archive.sh b/tools/perf/perf-archive.sh
old mode 100644 (file)
new mode 100755 (executable)
index 133f0ed..f947957
--- 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