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v4.6
 1#!/bin/bash
 
 2# perf archive
 3# Arnaldo Carvalho de Melo <acme@redhat.com>
 4
 5PERF_DATA=perf.data
 6if [ $# -ne 0 ] ; then
 7	PERF_DATA=$1
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 8fi
 9
10#
11# PERF_BUILDID_DIR environment variable set by perf
12# path to buildid directory, default to $HOME/.debug
13#
14if [ -z $PERF_BUILDID_DIR ]; then
15	PERF_BUILDID_DIR=~/.debug/
16else
17        # append / to make substitutions work
18        PERF_BUILDID_DIR=$PERF_BUILDID_DIR/
19fi
20
21BUILDIDS=$(mktemp /tmp/perf-archive-buildids.XXXXXX)
22NOBUILDID=0000000000000000000000000000000000000000
23
24perf buildid-list -i $PERF_DATA --with-hits | grep -v "^$NOBUILDID " > $BUILDIDS
25if [ ! -s $BUILDIDS ] ; then
26	echo "perf archive: no build-ids found"
27	rm $BUILDIDS || true
28	exit 1
29fi
30
31MANIFEST=$(mktemp /tmp/perf-archive-manifest.XXXXXX)
32PERF_BUILDID_LINKDIR=$(readlink -f $PERF_BUILDID_DIR)/
33
34cut -d ' ' -f 1 $BUILDIDS | \
35while read build_id ; do
36	linkname=$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
40done
41
42tar cjf $PERF_DATA.tar.bz2 -C $PERF_BUILDID_DIR -T $MANIFEST
43rm $MANIFEST $BUILDIDS || true
 
 
 
 
 
 
 
 
 
44echo -e "Now please run:\n"
45echo -e "$ tar xvf $PERF_DATA.tar.bz2 -C ~/.debug\n"
46echo "wherever you need to run 'perf report' on."
47exit 0
v6.8
  1#!/bin/bash
  2# SPDX-License-Identifier: GPL-2.0
  3# perf archive
  4# Arnaldo Carvalho de Melo <acme@redhat.com>
  5
  6PERF_DATA=perf.data
  7PERF_SYMBOLS=perf.symbols
  8PERF_ALL=perf.all
  9ALL=0
 10UNPACK=0
 11
 12while [ $# -gt 0 ] ; do
 13	if [ $1 == "--all" ]; then
 14		ALL=1
 15		shift
 16	elif [ $1 == "--unpack" ]; then
 17		UNPACK=1
 18		shift
 19	else
 20		PERF_DATA=$1
 21		UNPACK_TAR=$1
 22		shift
 23	fi
 24done
 25
 26if [ $UNPACK -eq 1 ]; then
 27	if [ ! -z "$UNPACK_TAR" ]; then					# tar given as an argument
 28		if [ ! -e "$UNPACK_TAR" ]; then
 29			echo "Provided file $UNPACK_TAR does not exist"
 30			exit 1
 31		fi
 32		TARGET="$UNPACK_TAR"
 33	else																# search for perf tar in the current directory
 34		TARGET=`find . -regex "\./perf.*\.tar\.bz2"`
 35		TARGET_NUM=`echo -n "$TARGET" | grep -c '^'`
 36
 37		if [ -z "$TARGET" -o $TARGET_NUM -gt 1 ]; then
 38			echo -e "Error: $TARGET_NUM files found for unpacking:\n$TARGET"
 39			echo "Provide the requested file as an argument"
 40			exit 1
 41		else
 42			echo "Found target file for unpacking: $TARGET"
 43		fi
 44	fi
 45
 46	if [[ "$TARGET" =~ (\./)?$PERF_ALL.*.tar.bz2 ]]; then				# perf tar generated by --all option
 47		TAR_CONTENTS=`tar tvf "$TARGET" | tr -s " " | cut -d " " -f 6`
 48		VALID_TAR=`echo "$TAR_CONTENTS" | grep "$PERF_SYMBOLS.tar.bz2" | wc -l`		# check if it contains a sub-tar perf.symbols
 49		if [ $VALID_TAR -ne 1 ]; then
 50			echo "Error: $TARGET file is not valid (contains zero or multiple sub-tar files with debug symbols)"
 51			exit 1
 52		fi
 53
 54		INTERSECT=`comm -12 <(ls) <(echo "$TAR_CONTENTS") | tr "\n" " "`	# check for overwriting
 55		if [ ! -z "$INTERSECT" ]; then										# prompt if file(s) already exist in the current directory
 56			echo "File(s) ${INTERSECT::-1} already exist in the current directory."
 57			while true; do
 58				read -p 'Do you wish to overwrite them? ' yn
 59				case $yn in
 60					[Yy]* ) break;;
 61					[Nn]* ) exit 1;;
 62					* ) echo "Please answer yes or no.";;
 63				esac
 64			done
 65		fi
 66
 67		# unzip the perf.data file in the current working directory	and debug symbols in ~/.debug directory
 68		tar xvf $TARGET && tar xvf $PERF_SYMBOLS.tar.bz2 -C ~/.debug
 69
 70	else																# perf tar generated by perf archive (contains only debug symbols)
 71		tar xvf $TARGET -C ~/.debug
 72	fi
 73	exit 0
 74fi
 75
 76#
 77# PERF_BUILDID_DIR environment variable set by perf
 78# path to buildid directory, default to $HOME/.debug
 79#
 80if [ -z $PERF_BUILDID_DIR ]; then
 81	PERF_BUILDID_DIR=~/.debug/
 82else
 83        # append / to make substitutions work
 84        PERF_BUILDID_DIR=$PERF_BUILDID_DIR/
 85fi
 86
 87BUILDIDS=$(mktemp /tmp/perf-archive-buildids.XXXXXX)
 
 88
 89perf buildid-list -i $PERF_DATA --with-hits | grep -v "^ " > $BUILDIDS
 90if [ ! -s $BUILDIDS ] ; then
 91	echo "perf archive: no build-ids found"
 92	rm $BUILDIDS || true
 93	exit 1
 94fi
 95
 96MANIFEST=$(mktemp /tmp/perf-archive-manifest.XXXXXX)
 97PERF_BUILDID_LINKDIR=$(readlink -f $PERF_BUILDID_DIR)/
 98
 99cut -d ' ' -f 1 $BUILDIDS | \
100while read build_id ; do
101	linkname=$PERF_BUILDID_DIR.build-id/${build_id:0:2}/${build_id:2}
102	filename=$(readlink -f $linkname)
103	echo ${linkname#$PERF_BUILDID_DIR} >> $MANIFEST
104	echo ${filename#$PERF_BUILDID_LINKDIR} >> $MANIFEST
105done
106
107if [ $ALL -eq 1 ]; then						# pack perf.data file together with tar containing debug symbols
108	HOSTNAME=$(hostname)
109	DATE=$(date '+%Y%m%d-%H%M%S')
110	tar cjf $PERF_SYMBOLS.tar.bz2 -C $PERF_BUILDID_DIR -T $MANIFEST
111	tar cjf	$PERF_ALL-$HOSTNAME-$DATE.tar.bz2 $PERF_DATA $PERF_SYMBOLS.tar.bz2
112	rm $PERF_SYMBOLS.tar.bz2 $MANIFEST $BUILDIDS || true
113else										# pack only the debug symbols
114	tar cjf $PERF_DATA.tar.bz2 -C $PERF_BUILDID_DIR -T $MANIFEST
115	rm $MANIFEST $BUILDIDS || true
116fi
117
118echo -e "Now please run:\n"
119echo -e "$ perf archive --unpack\n"
120echo "or unpack the tar manually wherever you need to run 'perf report' on."
121exit 0