From: Jean Delvare <khali@linux-fr.org>
To: LKML <linux-kernel@vger.kernel.org>
Cc: Andi Kleen <andi@firstfloor.org>, Nathan Lynch <ntl@pobox.com>,
Andrew Morton <akpm@linux-foundation.org>
Subject: [PATCH] bloat-o-meter: Include read-only data section in report
Date: Wed, 2 Mar 2011 18:15:44 +0100 [thread overview]
Message-ID: <20110302181544.2f1b3be9@endymion.delvare> (raw)
I'm not sure why the read-only data section is excluded from the
report, it seems as relevant as the other data sections (b and d).
I've stripped the symbols starting with __mod_ as they can have their
names dynamically generated and thus comparison between binaries is
not possible.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
---
Disclaimer: I don't know anything about python.
scripts/bloat-o-meter | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
--- linux-2.6.38-rc6.orig/scripts/bloat-o-meter 2011-03-02 17:55:46.000000000 +0100
+++ linux-2.6.38-rc6/scripts/bloat-o-meter 2011-03-02 17:57:05.000000000 +0100
@@ -17,7 +17,9 @@ def getsizes(file):
sym = {}
for l in os.popen("nm --size-sort " + file).readlines():
size, type, name = l[:-1].split()
- if type in "tTdDbB":
+ if type in "tTdDbBrR":
+ # strip generated symbols
+ if name[:6] == "__mod_": continue
# function names begin with '.' on 64-bit powerpc
if "." in name[1:]: name = "static." + name.split(".")[0]
sym[name] = sym.get(name, 0) + int(size, 16)
--
Jean Delvare
next reply other threads:[~2011-03-02 17:15 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-02 17:15 Jean Delvare [this message]
2011-03-02 19:46 ` Nathan Lynch
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