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      1 #!/bin/bash
      2 # perf archive
      3 # Arnaldo Carvalho de Melo <acme (at] redhat.com>
      4 
      5 PERF_DATA=perf.data
      6 if [ $# -ne 0 ] ; then
      7 	PERF_DATA=$1
      8 fi
      9 
     10 #
     11 # PERF_BUILDID_DIR environment variable set by perf
     12 # path to buildid directory, default to $HOME/.debug
     13 #
     14 if [ -z $PERF_BUILDID_DIR ]; then
     15 	PERF_BUILDID_DIR=~/.debug/
     16 else
     17         # append / to make substitutions work
     18         PERF_BUILDID_DIR=$PERF_BUILDID_DIR/
     19 fi
     20 
     21 BUILDIDS=$(mktemp /tmp/perf-archive-buildids.XXXXXX)
     22 NOBUILDID=0000000000000000000000000000000000000000
     23 
     24 perf buildid-list -i $PERF_DATA --with-hits | grep -v "^$NOBUILDID " > $BUILDIDS
     25 if [ ! -s $BUILDIDS ] ; then
     26 	echo "perf archive: no build-ids found"
     27 	rm -f $BUILDIDS
     28 	exit 1
     29 fi
     30 
     31 MANIFEST=$(mktemp /tmp/perf-archive-manifest.XXXXXX)
     32 
     33 cut -d ' ' -f 1 $BUILDIDS | \
     34 while read build_id ; do
     35 	linkname=$PERF_BUILDID_DIR.build-id/${build_id:0:2}/${build_id:2}
     36 	filename=$(readlink -f $linkname)
     37 	echo ${linkname#$PERF_BUILDID_DIR} >> $MANIFEST
     38 	echo ${filename#$PERF_BUILDID_DIR} >> $MANIFEST
     39 done
     40 
     41 tar cfj $PERF_DATA.tar.bz2 -C $PERF_BUILDID_DIR -T $MANIFEST
     42 rm -f $MANIFEST $BUILDIDS
     43 echo -e "Now please run:\n"
     44 echo -e "$ tar xvf $PERF_DATA.tar.bz2 -C ~/.debug\n"
     45 echo "wherever you need to run 'perf report' on."
     46 exit 0
     47