diff options
Diffstat (limited to 'scripts/tiny')
| -rwxr-xr-x | scripts/tiny/dirsize.py | 16 | ||||
| -rwxr-xr-x | scripts/tiny/ksize.py | 33 | ||||
| -rwxr-xr-x | scripts/tiny/ksum.py | 154 |
3 files changed, 168 insertions, 35 deletions
diff --git a/scripts/tiny/dirsize.py b/scripts/tiny/dirsize.py index ddccc5a8c8..501516b0d4 100755 --- a/scripts/tiny/dirsize.py +++ b/scripts/tiny/dirsize.py @@ -1,22 +1,8 @@ #!/usr/bin/env python3 # # Copyright (c) 2011, 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 as published by -# the Free Software Foundation; either version 2 of the License, or -# (at your option) any later version. -# -# 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. # +# SPDX-License-Identifier: GPL-2.0-or-later # # Display details of the root filesystem size, broken up by directory. # Allows for limiting by size to focus on the larger files. diff --git a/scripts/tiny/ksize.py b/scripts/tiny/ksize.py index b9d2b192cf..bc11919f4b 100755 --- a/scripts/tiny/ksize.py +++ b/scripts/tiny/ksize.py @@ -1,22 +1,8 @@ #!/usr/bin/env python3 # # Copyright (c) 2011, 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 as published by -# the Free Software Foundation; either version 2 of the License, or -# (at your option) any later version. -# -# 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. # +# SPDX-License-Identifier: GPL-2.0-or-later # # Display details of the kernel build size, broken up by built-in.o. Sort # the objects by size. Run from the top level kernel build directory. @@ -41,7 +27,7 @@ def usage(): 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] @@ -62,18 +48,18 @@ 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" + 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: @@ -116,6 +102,13 @@ class Report: 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: return 1 diff --git a/scripts/tiny/ksum.py b/scripts/tiny/ksum.py new file mode 100755 index 0000000000..8f0e4c0517 --- /dev/null +++ b/scripts/tiny/ksum.py @@ -0,0 +1,154 @@ +#!/usr/bin/env python3 +# +# Copyright (c) 2016, Intel Corporation. +# +# SPDX-License-Identifier: GPL-2.0-only +# +# 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])), end=' ') + 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])), end=' ') + 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) |