linux-kernel - Re: [PATCH] Remove stop_machine during module load v2

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] [day] [month] [year] [list]

Message-Id: <200809011708.52914.rusty@rustcorp.com.au>
Date:	Mon, 1 Sep 2008 17:08:51 +1000
From:	Rusty Russell <rusty@...tcorp.com.au>
To:	Andi Kleen <andi@...stfloor.org>
Cc:	linux-kernel@...r.kernel.org, akpm@...l.org, paulmck@...ibm.com
Subject: Re: [PATCH] Remove stop_machine during module load v2

On Saturday 30 August 2008 18:09:00 Andi Kleen wrote:
> Remove stop_machine during module load v2
>
> module loading currently does a stop_machine on each module load to insert
> the module into the global module lists.  Especially on larger systems this
> can be quite expensive.
>
> It does that to handle concurrent lock lessmodule list readers
> like kallsyms.

Thanks, Andi!

Applied,
Rusty.
--
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/