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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-24 08:46:03 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-24 08:46:03 -0700 |
| commit | cf9610f9116d55c5a66ef9f1faecacabd93a9322 (patch) | |
| tree | 757a3d280760c654767631cab5ad8af2d86d1848 /scripts/bloat-o-meter | |
| download | linux-stable-cf9610f9116d55c5a66ef9f1faecacabd93a9322.tar.gz linux-stable-cf9610f9116d55c5a66ef9f1faecacabd93a9322.zip | |
Merge tag 'pinctrl-v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrlgrafted
Pull pin control updates from Linus Walleij:
"Core changes:
- Use the non-blocking mux_state_try_select() in the generic MUX pin
control back-end
- Free pin maps on pinctrl_generic_to_map() failure in the core
helpers
New hardware pin control:
- Qualcomm Maili TLMM SoC, PMG1110 PMIC, and Eliza LPASS LPI TLMM SoC
(this is for the low power audio, LPASS = Low Power Audio SubSystem
portions)
- Upboard support on top of the Intel pin controller
- Apple T6030 and T6031 support (just compatible strings)
- Samsung Exynos 8855 SoC
- Mediatek MT6858 SoC
- Rockchip RK3308B and RV1106 SoCs
- Airoha EN7523 and AN7563 SoCs
Improvements:
- Qualcomm TLMM GPIOs are unconditionally marked as wakeup capable
- Qualcomm improvements on top of the Qualcomm PDC (power domain
controller) irqchip improvements from tglx:s tree
- Qualcomm IPQ806x and IPQ9650 non-urgent pin grop fixups
- The NPCM8xx driver has been put into shape fixing many pin and
group definitions
- Some non-urgent Tegra 264 pin assignments are fixed up
- Some non-urgent fixups to Airoha AN7581 and AN7583 registers and
pin assignments, missing features etc"
* tag 'pinctrl-v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (130 commits)
dt-bindings: pinctrl: Convert TI DA850 pupd to DT schema
pinctrl: meson: sync some modify from A4
pinctrl: meson: a4: Add input enable pin configuration
pinctrl: realtek: rtd1625: remove unused group name spdif_sel
pinctrl: realtek: rtd1625: fix base_bit for VE4 GPIO 13
dt-bindings: pinctrl: microchip,pic32mzda-pinctrl: Convert to DT schema
Revert "Merge branch 'ib-rsk7204' into devel"
pinctrl: rockchip: Add RV1106 pinctrl support
dt-bindings: pinctrl: rockchip: Add RV1106 compatible
pinctrl: rockchip: Decode drive strength in the get function
pinctrl: fix PINCTRL_GENERIC_MUX not always being selectable
pinctrl: airoha: add support of an7563 SoC
dt-bindings: pinctrl: airoha: add support of an7563 pin controller
pinctrl: airoha: try to find chip scu node by phandle first
pinctrl: airoha: add support of en7523 SoC
dt-bindings: pinctrl: airoha: add support of en7523 pin controller
pinctrl: airoha: an7583: add support for olt pinmux
pinctrl: airoha: an7583: add support for pon_alt pinmux
pinctrl: airoha: an7583: add support for npu_uart pinmux
dt-bindings: pinctrl: airoha: an7583: add missed features
...
Diffstat (limited to 'scripts/bloat-o-meter')
| -rwxr-xr-x | scripts/bloat-o-meter | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/scripts/bloat-o-meter b/scripts/bloat-o-meter new file mode 100755 index 000000000..5868a8b11 --- /dev/null +++ b/scripts/bloat-o-meter @@ -0,0 +1,113 @@ +#!/usr/bin/env python3 +# +# Copyright 2004 Matt Mackall <mpm@selenic.com> +# +# inspired by perl Bloat-O-Meter (c) 1997 by Andi Kleen +# +# This software may be used and distributed according to the terms +# of the GNU General Public License, incorporated herein by reference. + +import sys, os, re, argparse +from signal import signal, SIGPIPE, SIG_DFL + +signal(SIGPIPE, SIG_DFL) + +parser = argparse.ArgumentParser(description="Simple script used to compare the symbol sizes of 2 object files") +group = parser.add_mutually_exclusive_group() +group.add_argument('-c', help='categorize output based on symbol type', action='store_true') +group.add_argument('-d', help='Show delta of Data Section', action='store_true') +group.add_argument('-t', help='Show delta of text Section', action='store_true') +parser.add_argument('-p', dest='prefix', help='Arch prefix for the tool being used. Useful in cross build scenarios') +parser.add_argument('file_old', help='First file to compare') +parser.add_argument('file_new', help='Second file to compare') + +args = parser.parse_args() + +re_NUMBER = re.compile(r'\.[0-9]+') + +def getsizes(file, format): + sym = {} + nm = "nm" + if args.prefix: + nm = "{}nm".format(args.prefix) + + with os.popen("{} --size-sort {}".format(nm, file)) as f: + for line in f: + if line.startswith("\n") or ":" in line: + continue + size, type, name = line.split() + if type in format: + # strip generated symbols + if name.startswith("__mod_"): continue + if name.startswith("__se_sys"): continue + if name.startswith("__se_compat_sys"): continue + if name.startswith("__addressable_"): continue + if name.startswith("__noinstr_text_start"): continue + if name.startswith("_sdata"): continue + if name == "linux_banner": continue + if name == "vermagic": continue + # statics and some other optimizations adds random .NUMBER + name = re_NUMBER.sub('', name) + sym[name] = sym.get(name, 0) + int(size, 16) + return sym + +def calc(oldfile, newfile, format): + old = getsizes(oldfile, format) + new = getsizes(newfile, format) + grow, shrink, add, remove, up, down = 0, 0, 0, 0, 0, 0 + delta, common = [], {} + otot, ntot = 0, 0 + + for a in old: + if a in new: + common[a] = 1 + + for name in old: + otot += old[name] + if name not in common: + remove += 1 + down += old[name] + delta.append((-old[name], name)) + + for name in new: + ntot += new[name] + if name not in common: + add += 1 + up += new[name] + delta.append((new[name], name)) + + for name in common: + d = new.get(name, 0) - old.get(name, 0) + if d>0: grow, up = grow+1, up+d + if d<0: shrink, down = shrink+1, down-d + delta.append((d, name)) + + delta.sort(reverse=True) + return grow, shrink, add, remove, up, down, delta, old, new, otot, ntot + +def print_result(symboltype, symbolformat): + grow, shrink, add, remove, up, down, delta, old, new, otot, ntot = \ + calc(args.file_old, args.file_new, symbolformat) + + print("add/remove: %s/%s grow/shrink: %s/%s up/down: %s/%s (%s)" % \ + (add, remove, grow, shrink, up, -down, up-down)) + print("%-40s %7s %7s %+7s" % (symboltype, "old", "new", "delta")) + for d, n in delta: + if d: print("%-40s %7s %7s %+7d" % (n, old.get(n,"-"), new.get(n,"-"), d)) + + if otot: + percent = (ntot - otot) * 100.0 / otot + else: + percent = 0 + print("Total: Before=%d, After=%d, chg %+.2f%%" % (otot, ntot, percent)) + +if args.c: + print_result("Function", "tTwW") + print_result("Data", "dDbBvV") + print_result("RO Data", "rR") +elif args.d: + print_result("Data", "dDbBrRvV") +elif args.t: + print_result("Function", "tTwW") +else: + print_result("Function", "tTdDbBrRvVwW") |
