linux-kernel - [PATCH 2/3] build system: section garbage collection for vmlinux

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Wed, 5 Sep 2007 14:49:22 +0100
From:	Denys Vlasenko <vda.linux@...glemail.com>
To:	sam@...nborg.org
Cc:	kai@...maschewski.name, linux-kernel@...r.kernel.org
Subject: [PATCH 2/3] build system: section garbage collection for vmlinux

On Wednesday 05 September 2007 14:47, Denys Vlasenko wrote:
> On Wednesday 05 September 2007 14:43, Denys Vlasenko wrote:
> > These patches fix section names and add
> > CONFIG_DISCARD_UNUSED_SECTIONS. It is not enabled
> > unconditionally because only newest binutils have
> > ld --gc-sections which is stable enough for kernel use.
> > IOW: this is an experimental feature for now.
> 
> Part 1: fix section names over entire source (all arches).

Part 2: fix x86_64 vdso linker script to not produce
broken vdso image with gcc -ffunction-sections -fdata-sections.

Does not affect normal build.
--
vda

View attachment "linux-2.6.23-rc4.2.vdso.lds.patch" of type "text/x-diff" (759 bytes)