blob: 56ef1ab670acc06700bf92fc322e0ae87831c511 [file] [log] [blame]
Rasmus Villemoes56d4a382015-08-20 11:53:27 +02001#!/bin/sh
Greg Kroah-Hartmanb2441312017-11-01 15:07:57 +01002# SPDX-License-Identifier: GPL-2.0
Rasmus Villemoes56d4a382015-08-20 11:53:27 +02003
4outfile=""
5now=`date +%s`
6
7while [ $# -gt 0 ]
8do
9 case "$1" in
10 -o)
11 outfile="$2"
12 shift 2;;
13 -h)
14 echo "usage: $0 [-o outfile] <make options/args>"
15 exit 0;;
16 *) break;;
17 esac
18done
19
20if [ -z "$outfile" ]
21then
22 outfile=`mktemp --tmpdir stackusage.$$.XXXX`
23fi
24
25KCFLAGS="${KCFLAGS} -fstack-usage" make "$@"
26
27# Prepend directory name to file names, remove column information,
28# make file:line/function/size/type properly tab-separated.
29find . -name '*.su' -newermt "@${now}" -print | \
30 xargs perl -MFile::Basename -pe \
31 '$d = dirname($ARGV); s#([^:]+:[0-9]+):[0-9]+:#$d/$1\t#;' | \
32 sort -k3,3nr > "${outfile}"
33
34echo "$0: output written to ${outfile}"