diff options
Diffstat (limited to 'scripts/tiny')
| -rwxr-xr-x | scripts/tiny/dirsize.py | 22 | ||||
| -rwxr-xr-x | scripts/tiny/ksize.py | 61 | ||||
| -rwxr-xr-x | scripts/tiny/ksum.py | 168 |
3 files changed, 210 insertions, 41 deletions
diff --git a/scripts/tiny/dirsize.py b/scripts/tiny/dirsize.py index 40ff4ab895..ddccc5a8c8 100755 --- a/scripts/tiny/dirsize.py +++ b/scripts/tiny/dirsize.py @@ -1,4 +1,4 @@ -#!/usr/bin/env python +#!/usr/bin/env python3 # # Copyright (c) 2011, Intel Corporation. # All rights reserved. @@ -52,26 +52,22 @@ class Record: self.size = 0 self.records = [] - def __cmp__(this, that): + def __lt__(this, that): if that is None: - return 1 + return False if not isinstance(that, Record): raise TypeError if len(this.records) > 0 and len(that.records) == 0: - return -1 - if len(this.records) == 0 and len(that.records) > 0: - return 1 - if this.size < that.size: - return -1 + return False if this.size > that.size: - return 1 - return 0 + return False + return True def show(self, minsize): total = 0 if self.size <= minsize: return 0 - print "%10d %s" % (self.size, self.path) + print("%10d %s" % (self.size, self.path)) for r in self.records: total += r.show(minsize) if len(self.records) == 0: @@ -85,8 +81,8 @@ def main(): minsize = int(sys.argv[1]) rootfs = Record.create(".") total = rootfs.show(minsize) - print "Displayed %d/%d bytes (%.2f%%)" % \ - (total, rootfs.size, 100 * float(total) / rootfs.size) + print("Displayed %d/%d bytes (%.2f%%)" % \ + (total, rootfs.size, 100 * float(total) / rootfs.size)) if __name__ == "__main__": diff --git a/scripts/tiny/ksize.py b/scripts/tiny/ksize.py index 4006f2f6f1..ea1ca7ff23 100755 --- a/scripts/tiny/ksize.py +++ b/scripts/tiny/ksize.py @@ -1,4 +1,4 @@ -#!/usr/bin/env python +#!/usr/bin/env python3 # # Copyright (c) 2011, Intel Corporation. # All rights reserved. @@ -28,22 +28,20 @@ import sys import getopt import os from subprocess import * -from string import join - def usage(): prog = os.path.basename(sys.argv[0]) - print 'Usage: %s [OPTION]...' % (prog) - print ' -d, display an additional level of drivers detail' - print ' -h, --help display this help and exit' - print '' - print 'Run %s from the top-level Linux kernel build directory.' % (prog) + print('Usage: %s [OPTION]...' % prog) + print(' -d, display an additional level of drivers detail') + print(' -h, --help display this help and exit') + print('') + print('Run %s from the top-level Linux kernel build directory.' % prog) class Sizes: def __init__(self, glob): self.title = glob - p = Popen("size -t " + glob, shell=True, stdout=PIPE, stderr=PIPE) + p = Popen("size -t " + str(glob), shell=True, stdout=PIPE, stderr=PIPE) output = p.communicate()[0].splitlines() if len(output) > 2: sizes = output[-1].split()[0:4] @@ -55,8 +53,8 @@ class Sizes: self.text = self.data = self.bss = self.total = 0 def show(self, indent=""): - print "%-32s %10d | %10d %10d %10d" % \ - (indent+self.title, self.total, self.text, self.data, self.bss) + print("%-32s %10d | %10d %10d %10d" % \ + (indent+self.title, self.total, self.text, self.data, self.bss)) class Report: @@ -64,18 +62,18 @@ class Report: r = Report(filename, title) path = os.path.dirname(filename) - p = Popen("ls " + path + "/*.o | grep -v built-in.o", + p = Popen("ls " + str(path) + "/*.o | grep -v built-in.o", shell=True, stdout=PIPE, stderr=PIPE) - glob = join(p.communicate()[0].splitlines()) - oreport = Report(glob, path + "/*.o") - oreport.sizes.title = path + "/*.o" + glob = ' '.join(p.communicate()[0].splitlines()) + oreport = Report(glob, str(path) + "/*.o") + oreport.sizes.title = str(path) + "/*.o" r.parts.append(oreport) if subglob: p = Popen("ls " + subglob, shell=True, stdout=PIPE, stderr=PIPE) for f in p.communicate()[0].splitlines(): path = os.path.dirname(f) - r.parts.append(Report.create(f, path, path + "/*/built-in.o")) + r.parts.append(Report.create(f, path, str(path) + "/*/built-in.o")) r.parts.sort(reverse=True) for b in r.parts: @@ -101,22 +99,29 @@ class Report: def show(self, indent=""): rule = str.ljust(indent, 80, '-') - print "%-32s %10s | %10s %10s %10s" % \ - (indent+self.title, "total", "text", "data", "bss") - print rule + print("%-32s %10s | %10s %10s %10s" % \ + (indent+self.title, "total", "text", "data", "bss")) + print(rule) self.sizes.show(indent) - print rule + print(rule) for p in self.parts: if p.sizes.total > 0: p.sizes.show(indent) - print rule - print "%-32s %10d | %10d %10d %10d" % \ + print(rule) + print("%-32s %10d | %10d %10d %10d" % \ (indent+"sum", self.totals["total"], self.totals["text"], - self.totals["data"], self.totals["bss"]) - print "%-32s %10d | %10d %10d %10d" % \ + self.totals["data"], self.totals["bss"])) + print("%-32s %10d | %10d %10d %10d" % \ (indent+"delta", self.deltas["total"], self.deltas["text"], - self.deltas["data"], self.deltas["bss"]) - print "\n" + self.deltas["data"], self.deltas["bss"])) + print("\n") + + def __lt__(this, that): + if that is None: + return 1 + if not isinstance(that, Report): + raise TypeError + return this.sizes.total < that.sizes.total def __cmp__(this, that): if that is None: @@ -133,8 +138,8 @@ class Report: def main(): try: opts, args = getopt.getopt(sys.argv[1:], "dh", ["help"]) - except getopt.GetoptError, err: - print '%s' % str(err) + except getopt.GetoptError as err: + print('%s' % str(err)) usage() sys.exit(2) diff --git a/scripts/tiny/ksum.py b/scripts/tiny/ksum.py new file mode 100755 index 0000000000..d4f3892156 --- /dev/null +++ b/scripts/tiny/ksum.py @@ -0,0 +1,168 @@ +#!/usr/bin/env python +# ex:ts=4:sw=4:sts=4:et +# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- +# +# Copyright (c) 2016, Intel Corporation. +# All rights reserved. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License version 2 as +# published by the Free Software Foundation. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License along +# with this program; if not, write to the Free Software Foundation, Inc., +# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +# +# DESCRIPTION 'ksum.py' generates a combined summary of vmlinux and +# module sizes for a built kernel, as a quick tool for comparing the +# overall effects of systemic tinification changes. Execute from the +# base directory of the kernel build you want to summarize. Setting +# the 'verbose' flag will display the sizes for each file included in +# the summary. +# +# AUTHORS +# Tom Zanussi <tom.zanussi (at] linux.intel.com> +# + +__version__ = "0.1.0" + +# Python Standard Library modules +import os +import sys +import getopt +from subprocess import * + +def usage(): + prog = os.path.basename(sys.argv[0]) + print('Usage: %s [OPTION]...' % prog) + print(' -v, display sizes for each file') + print(' -h, --help display this help and exit') + print('') + print('Run %s from the top-level Linux kernel build directory.' % prog) + +verbose = False + +n_ko_files = 0 +ko_file_list = [] + +ko_text = 0 +ko_data = 0 +ko_bss = 0 +ko_total = 0 + +vmlinux_file = "" +vmlinux_level = 0 + +vmlinux_text = 0 +vmlinux_data = 0 +vmlinux_bss = 0 +vmlinux_total = 0 + +def is_vmlinux_file(filename): + global vmlinux_level + if filename == ("vmlinux") and vmlinux_level == 0: + vmlinux_level += 1 + return True + return False + +def is_ko_file(filename): + if filename.endswith(".ko"): + return True + return False + +def collect_object_files(): + print "Collecting object files recursively from %s..." % os.getcwd() + for dirpath, dirs, files in os.walk(os.getcwd()): + for filename in files: + if is_ko_file(filename): + ko_file_list.append(os.path.join(dirpath, filename)) + elif is_vmlinux_file(filename): + global vmlinux_file + vmlinux_file = os.path.join(dirpath, filename) + print "Collecting object files [DONE]" + +def add_ko_file(filename): + p = Popen("size -t " + filename, shell=True, stdout=PIPE, stderr=PIPE) + output = p.communicate()[0].splitlines() + if len(output) > 2: + sizes = output[-1].split()[0:4] + if verbose: + print " %10d %10d %10d %10d\t" % \ + (int(sizes[0]), int(sizes[1]), int(sizes[2]), int(sizes[3])), + print "%s" % filename[len(os.getcwd()) + 1:] + global n_ko_files, ko_text, ko_data, ko_bss, ko_total + ko_text += int(sizes[0]) + ko_data += int(sizes[1]) + ko_bss += int(sizes[2]) + ko_total += int(sizes[3]) + n_ko_files += 1 + +def get_vmlinux_totals(): + p = Popen("size -t " + vmlinux_file, shell=True, stdout=PIPE, stderr=PIPE) + output = p.communicate()[0].splitlines() + if len(output) > 2: + sizes = output[-1].split()[0:4] + if verbose: + print " %10d %10d %10d %10d\t" % \ + (int(sizes[0]), int(sizes[1]), int(sizes[2]), int(sizes[3])), + print "%s" % vmlinux_file[len(os.getcwd()) + 1:] + global vmlinux_text, vmlinux_data, vmlinux_bss, vmlinux_total + vmlinux_text += int(sizes[0]) + vmlinux_data += int(sizes[1]) + vmlinux_bss += int(sizes[2]) + vmlinux_total += int(sizes[3]) + +def sum_ko_files(): + for ko_file in ko_file_list: + add_ko_file(ko_file) + +def main(): + try: + opts, args = getopt.getopt(sys.argv[1:], "vh", ["help"]) + except getopt.GetoptError as err: + print('%s' % str(err)) + usage() + sys.exit(2) + + for o, a in opts: + if o == '-v': + global verbose + verbose = True + elif o in ('-h', '--help'): + usage() + sys.exit(0) + else: + assert False, "unhandled option" + + collect_object_files() + sum_ko_files() + get_vmlinux_totals() + + print "\nTotals:" + print "\nvmlinux:" + print " text\tdata\t\tbss\t\ttotal" + print " %-10d\t%-10d\t%-10d\t%-10d" % \ + (vmlinux_text, vmlinux_data, vmlinux_bss, vmlinux_total) + print "\nmodules (%d):" % n_ko_files + print " text\tdata\t\tbss\t\ttotal" + print " %-10d\t%-10d\t%-10d\t%-10d" % \ + (ko_text, ko_data, ko_bss, ko_total) + print "\nvmlinux + modules:" + print " text\tdata\t\tbss\t\ttotal" + print " %-10d\t%-10d\t%-10d\t%-10d" % \ + (vmlinux_text + ko_text, vmlinux_data + ko_data, \ + vmlinux_bss + ko_bss, vmlinux_total + ko_total) + +if __name__ == "__main__": + try: + ret = main() + except Exception: + ret = 1 + import traceback + traceback.print_exc(5) + sys.exit(ret) |