linux-kernel - Re: Lots of unexpected non-allocatable section warnings

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]

Message-ID: <20090503103010.GA27978@uranus.ravnborg.org>
Date:	Sun, 3 May 2009 12:30:10 +0200
From:	Sam Ravnborg <sam@...nborg.org>
To:	Jean Delvare <khali@...ux-fr.org>
Cc:	Anders Kaseorg <andersk@....edu>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: Lots of unexpected non-allocatable section warnings

On Sun, May 03, 2009 at 11:05:17AM +0200, Jean Delvare wrote:
> Hi Anders, Sam,
> 
> After your fix "kbuild, modpost: Check the section flags, to catch
> missing ax/aw", I get a lot of warnings like the following during
> modpost on x86-64:
> 
> WARNING: arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.o (.comment.SUSE.OPTs): unexpected non-allocatable section.
> Did you forget to use "ax"/"aw" in a .S file?
> Note that for example <linux/init.h> contains
> section definitions for use in .S files.
> 
> Apparently there's one such warning for every module on my system, that
> is, 907. That's a lot, and pretty annoying. How do I solve this? I don't
> know much about assembly.

Cannot reproduce here..

Can you send me your config so I can try to see if this is toolchain
version related.

Also what version of gcc/binutils are you using?
Is this x86 and 32/64 bit?

	Sam
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/