GNU Linux-libre 5.10.219-gnu1
[releases.git] / tools / perf / perf-archive.sh
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 NOBUILDID=0000000000000000000000000000000000000000
24
25 perf buildid-list -i $PERF_DATA --with-hits | grep -v "^$NOBUILDID " > $BUILDIDS
26 if [ ! -s $BUILDIDS ] ; then
27         echo "perf archive: no build-ids found"
28         rm $BUILDIDS || true
29         exit 1
30 fi
31
32 MANIFEST=$(mktemp /tmp/perf-archive-manifest.XXXXXX)
33 PERF_BUILDID_LINKDIR=$(readlink -f $PERF_BUILDID_DIR)/
34
35 cut -d ' ' -f 1 $BUILDIDS | \
36 while read build_id ; do
37         linkname=$PERF_BUILDID_DIR.build-id/${build_id:0:2}/${build_id:2}
38         filename=$(readlink -f $linkname)
39         echo ${linkname#$PERF_BUILDID_DIR} >> $MANIFEST
40         echo ${filename#$PERF_BUILDID_LINKDIR} >> $MANIFEST
41 done
42
43 tar cjf $PERF_DATA.tar.bz2 -C $PERF_BUILDID_DIR -T $MANIFEST
44 rm $MANIFEST $BUILDIDS || true
45 echo -e "Now please run:\n"
46 echo -e "$ tar xvf $PERF_DATA.tar.bz2 -C ~/.debug\n"
47 echo "wherever you need to run 'perf report' on."
48 exit 0