From: Jeremy Fitzhardinge <jeremy@goop.org>
To: Andrew Morton <akpm@osdl.org>
Cc: linux-kernel@vger.kernel.org, Andi Kleen <ak@muc.de>,
Hugh Dickens <hugh@veritas.com>,
Michael Ellerman <michael@ellerman.id.au>,
Paul Mackerras <paulus@samba.org>
Subject: Re: [PATCH RFC 1/4] Generic BUG handling.
Date: Fri, 29 Sep 2006 02:33:02 -0700 [thread overview]
Message-ID: <451CE84E.300@goop.org> (raw)
In-Reply-To: <20060929021604.02fb6162.akpm@osdl.org>
Andrew Morton wrote:
> For my x86_64 usualconfig .text (from objdump --headers) went from
> 0x002c55c7 down to 0x002c2bda, which is 10.5k saved.
>
> According to /usr/bin/size, vmlinux got bigger:
>
> box:/usr/src/25> size vmlinux
> text data bss dec hex filename
> 3597448 716340 510456 4824244 499cb4 vmlinux-before
> 3640604 716228 510456 4867288 4a44d8 vmlinux-after
>
Good, that's what we'd hope for. It's going to be a bigger overall than
the previous i386 code, because it's now saving away the EIP as well as
filename* and line for each BUG.
> But that's because size(1) is too blunt an instrument: the sum of .text and
> the new bug section got larger.
>
size -A will tell you everything you ever wanted to know.
> I think we need to thank the powerpc guys, then take away their function
> name printing ;)
>
I think so...
J
next prev parent reply other threads:[~2006-09-29 9:32 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20060928225444.439520197@goop.org>
[not found] ` <20060928225452.229936605@goop.org>
2006-09-28 23:32 ` [PATCH RFC 1/4] Generic BUG handling Andrew Morton
2006-09-28 23:43 ` Jeremy Fitzhardinge
2006-09-29 0:07 ` Andrew Morton
2006-09-29 5:07 ` Michael Ellerman
2006-09-29 8:41 ` Jeremy Fitzhardinge
2006-09-29 8:49 ` Michael Ellerman
2006-09-29 8:52 ` Andrew Morton
2006-09-29 19:44 ` Jeremy Fitzhardinge
2006-09-29 19:54 ` Andrew Morton
2006-09-29 8:57 ` Andi Kleen
2006-09-29 9:10 ` Andrew Morton
2006-09-29 9:13 ` Andi Kleen
2006-09-29 9:18 ` Andrew Morton
2006-09-29 9:16 ` Andrew Morton
2006-09-29 9:33 ` Jeremy Fitzhardinge [this message]
2006-09-29 9:36 ` Jeremy Fitzhardinge
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