From: Paul Gortmaker <paul.gortmaker@windriver.com>
To: linux-kernel@vger.kernel.org
Cc: Paul Gortmaker <paul.gortmaker@windriver.com>,
Andrew Morton <akpm@linux-foundation.org>
Subject: [PATCH] scripts/bloat-o-meter: filter out vermagic as it is not relevant
Date: Wed, 27 Apr 2022 23:58:24 -0400 [thread overview]
Message-ID: <20220428035824.7934-1-paul.gortmaker@windriver.com> (raw)
Seeing it as a false positive increase at the top is just noise:
linux-head$./scripts/bloat-o-meter ../pre/vmlinux ../post/vmlinux
add/remove: 0/571 grow/shrink: 1/9 up/down: 20/-64662 (-64642)
Function old new delta
vermagic 49 69 +20
Since it really doesn't "grow", it makes sense to filter it out.
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
diff --git a/scripts/bloat-o-meter b/scripts/bloat-o-meter
index dcd8d8750b8b..4dd6a804ce41 100755
--- a/scripts/bloat-o-meter
+++ b/scripts/bloat-o-meter
@@ -36,6 +36,7 @@ def getsizes(file, format):
if name.startswith("__se_compat_sys"): continue
if name.startswith("__addressable_"): 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)
--
2.17.1
reply other threads:[~2022-04-28 3:58 UTC|newest]
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