From: Denis Vlasenko <vda@ilport.com.ua>
To: Paulo Marques <pmarques@grupopie.com>
Cc: kai.germaschewski@gmx.de, kai@germaschewski.name,
linux-kernel <linux-kernel@vger.kernel.org>,
akpm@osdl.org
Subject: Re: [PATCH] do not save thousands of useless symbols in KALLSYMS kernels
Date: Thu, 11 Aug 2005 14:38:34 +0300 [thread overview]
Message-ID: <200508111438.34620.vda@ilport.com.ua> (raw)
In-Reply-To: <42FB3381.3010809@grupopie.com>
On Thursday 11 August 2005 14:16, Paulo Marques wrote:
> Denis Vlasenko wrote:
> > Sample of my kernel's mostly useless symbols
> > (starting_with:# of symbols):
> >
> > __func__: 624
> > __vendorstr_: 1760
> > __pci_fixup_PCI_: 116
> > __ksymtab_: 2597
> > __kstrtab_: 2597
> > __kcrctab_: 2597
> > __initcall_: 236
> > __devicestr_: 4686
> > __devices_: 1760
> > Total: 16973
> > Lines in System.map: 39735
> >
> > Excluding them from in-kernel symbol table saves ~300kb:
> >
> > text data bss dec hex filename
> > 4337710 1054414 259296 5651420 563bdc vmlinux.carrier1 - w/o KALLSYMS
> > 4342068 1296046 259296 5897410 59fcc2 vmlinux - with KALLSYMS+patch
> > 4341948 1607634 259296 6208878 5ebd6e vmlinux.carrier - with KALLSYMS
> > ^^^^^^^
>
> Hummm.... these symbols should only go in if you config KALLSYMS_ALL.
> Are you sure your configuration doesn't have KALLSYMS_ALL enabled?
Yes, it has...
--
vda
prev parent reply other threads:[~2005-08-11 11:38 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-08-11 11:03 Denis Vlasenko
2005-08-11 11:16 ` Paulo Marques
2005-08-11 11:38 ` Denis Vlasenko [this message]
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