1*4882a593Smuzhiyun#!/bin/bash 2*4882a593Smuzhiyun# SPDX-License-Identifier: GPL-2.0 3*4882a593Smuzhiyun# perf archive 4*4882a593Smuzhiyun# Arnaldo Carvalho de Melo <acme@redhat.com> 5*4882a593Smuzhiyun 6*4882a593SmuzhiyunPERF_DATA=perf.data 7*4882a593Smuzhiyunif [ $# -ne 0 ] ; then 8*4882a593Smuzhiyun PERF_DATA=$1 9*4882a593Smuzhiyunfi 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun# 12*4882a593Smuzhiyun# PERF_BUILDID_DIR environment variable set by perf 13*4882a593Smuzhiyun# path to buildid directory, default to $HOME/.debug 14*4882a593Smuzhiyun# 15*4882a593Smuzhiyunif [ -z $PERF_BUILDID_DIR ]; then 16*4882a593Smuzhiyun PERF_BUILDID_DIR=~/.debug/ 17*4882a593Smuzhiyunelse 18*4882a593Smuzhiyun # append / to make substitutions work 19*4882a593Smuzhiyun PERF_BUILDID_DIR=$PERF_BUILDID_DIR/ 20*4882a593Smuzhiyunfi 21*4882a593Smuzhiyun 22*4882a593SmuzhiyunBUILDIDS=$(mktemp /tmp/perf-archive-buildids.XXXXXX) 23*4882a593SmuzhiyunNOBUILDID=0000000000000000000000000000000000000000 24*4882a593Smuzhiyun 25*4882a593Smuzhiyunperf buildid-list -i $PERF_DATA --with-hits | grep -v "^$NOBUILDID " > $BUILDIDS 26*4882a593Smuzhiyunif [ ! -s $BUILDIDS ] ; then 27*4882a593Smuzhiyun echo "perf archive: no build-ids found" 28*4882a593Smuzhiyun rm $BUILDIDS || true 29*4882a593Smuzhiyun exit 1 30*4882a593Smuzhiyunfi 31*4882a593Smuzhiyun 32*4882a593SmuzhiyunMANIFEST=$(mktemp /tmp/perf-archive-manifest.XXXXXX) 33*4882a593SmuzhiyunPERF_BUILDID_LINKDIR=$(readlink -f $PERF_BUILDID_DIR)/ 34*4882a593Smuzhiyun 35*4882a593Smuzhiyuncut -d ' ' -f 1 $BUILDIDS | \ 36*4882a593Smuzhiyunwhile read build_id ; do 37*4882a593Smuzhiyun linkname=$PERF_BUILDID_DIR.build-id/${build_id:0:2}/${build_id:2} 38*4882a593Smuzhiyun filename=$(readlink -f $linkname) 39*4882a593Smuzhiyun echo ${linkname#$PERF_BUILDID_DIR} >> $MANIFEST 40*4882a593Smuzhiyun echo ${filename#$PERF_BUILDID_LINKDIR} >> $MANIFEST 41*4882a593Smuzhiyundone 42*4882a593Smuzhiyun 43*4882a593Smuzhiyuntar cjf $PERF_DATA.tar.bz2 -C $PERF_BUILDID_DIR -T $MANIFEST 44*4882a593Smuzhiyunrm $MANIFEST $BUILDIDS || true 45*4882a593Smuzhiyunecho -e "Now please run:\n" 46*4882a593Smuzhiyunecho -e "$ tar xvf $PERF_DATA.tar.bz2 -C ~/.debug\n" 47*4882a593Smuzhiyunecho "wherever you need to run 'perf report' on." 48*4882a593Smuzhiyunexit 0 49