1 #!/bin/bash
2 # SPDX-License-Identifier: GPL-2.0
3 # perf archive
4 # Arnaldo Carvalho de Melo <acme@redhat.com>
5
6 PERF_DATA=perf.data
7 if [ $# -ne 0 ] ; then
8 PERF_DATA=$1
9 fi
10
11 #
12 # PERF_BUILDID_DIR environment variable set by perf
13 # path to buildid directory, default to $HOME/.debug
14 #
15 if [ -z $PERF_BUILDID_DIR ]; then
16 PERF_BUILDID_DIR=~/.debug/
17 else
18 # append / to make substitutions work
19 PERF_BUILDID_DIR=$PERF_BUILDID_DIR/
20 fi
21
22 BUILDIDS=$(mktemp /tmp/perf-archive-buildids.XXXXXX)
23
24 perf buildid-list -i $PERF_DATA --with-hits | grep -v "^ " > $BUILDIDS
25 if [ ! -s $BUILDIDS ] ; then
26 echo "perf archive: no build-ids found"
27 rm $BUILDIDS || true
28 exit 1
29 fi
30
31 MANIFEST=$(mktemp /tmp/perf-archive-manifest.XXXXXX)
32 PERF_BUILDID_LINKDIR=$(readlink -f $PERF_BUILDID_DIR)/
33
34 cut -d ' ' -f 1 $BUILDIDS | \
35 while read build_id ; do
36 linkname=$PERF_BUILDID_DIR.build-id/${build_id:0:2}/${build_id:2}
37 filename=$(readlink -f $linkname)
38 echo ${linkname#$PERF_BUILDID_DIR} >> $MANIFEST
39 echo ${filename#$PERF_BUILDID_LINKDIR} >> $MANIFEST
40 done
41
42 tar cjf $PERF_DATA.tar.bz2 -C $PERF_BUILDID_DIR -T $MANIFEST
43 rm $MANIFEST $BUILDIDS || true
44 echo -e "Now please run:\n"
45 echo -e "$ tar xvf $PERF_DATA.tar.bz2 -C ~/.debug\n"
46 echo "wherever you need to run 'perf report' on."
47 exit 0
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.