linux-kernel - Re: Dynamic patching in discarded sections

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: <20110616170754.GA30370@arm.com>
Date:	Thu, 16 Jun 2011 18:07:54 +0100
From:	Dave Martin <dave.martin@...aro.org>
To:	Arnd Bergmann <arnd@...db.de>
Cc:	linux-arm-kernel@...ts.infradead.org,
	Russell King - ARM Linux <linux@....linux.org.uk>,
	lkml <linux-kernel@...r.kernel.org>,
	Nicolas Pitre <nico@...xnic.net>
Subject: Re: Dynamic patching in discarded sections

On Thu, Jun 16, 2011 at 05:25:03PM +0200, Arnd Bergmann wrote:
> On Thursday 16 June 2011, Arnd Bergmann wrote:
> > 10000 randconfig kernel build later without that patch, I'm rather sure
> > that there is only a single driver that is suffering from this. While your
> > patch absolutely makes sense, a less invasive workaround would be to just
> > not mark mmc_spi_remove as __devexit until Dave's patch gets in.
> 
> Scratch that. Even when Dave's patch gets into binutils, we'd still need to
> make a compile time decision to figure out if the linker is new enough, so
> we definitely need Nicolas' patch as well.
> 
> 	Arnd

It would be nice to get it merged for the longer term, but we'll have
quite a long transitional period while the change propagates.

So we'd still need some other workaround for now.

Cheers
---Dave

--
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/