Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751521AbWJEPqR (ORCPT ); Thu, 5 Oct 2006 11:46:17 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751498AbWJEPqR (ORCPT ); Thu, 5 Oct 2006 11:46:17 -0400 Received: from mailhub.sw.ru ([195.214.233.200]:39801 "EHLO relay.sw.ru") by vger.kernel.org with ESMTP id S1751396AbWJEPqP (ORCPT ); Thu, 5 Oct 2006 11:46:15 -0400 Message-ID: <45252A26.3050609@sw.ru> Date: Thu, 05 Oct 2006 19:52:06 +0400 From: Kirill Korotaev User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.7.13) Gecko/20060417 X-Accept-Language: en-us, en, ru MIME-Version: 1.0 To: Andrew Morton CC: Linux Kernel Mailing List , Alan Cox , Christoph Hellwig , xemul@openvz.org, Andrey Savochkin , devel@openvz.org, Rik van Riel , Andi Kleen , Oleg Nesterov , Matt Helsley , CKRM-Tech , Hugh Dickins , Srivatsa , Balbir Singh , haveblue@us.ibm.com Subject: [PATCH 2/10] BC: kconfig References: <4525257A.4040609@openvz.org> In-Reply-To: <4525257A.4040609@openvz.org> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1891 Lines: 49 Add kernel/bc/Kconfig file with BC options and include it into arch Kconfigs Signed-off-by: Pavel Emelianov Signed-off-by: Kirill Korotaev --- init/Kconfig | 4 ++++ kernel/bc/Kconfig | 16 ++++++++++++++++ 2 files changed, 20 insertions(+) --- ./init/Kconfig.bc_kconfig 2006-10-05 11:42:43.000000000 +0400 +++ ./init/Kconfig 2006-10-05 11:43:56.000000000 +0400 @@ -564,6 +564,10 @@ config STOP_MACHINE Need stop_machine() primitive. endmenu +menu "Beancounters" +source "kernel/bc/Kconfig" +endmenu + menu "Block layer" source "block/Kconfig" endmenu --- /dev/null 2006-07-18 14:52:43.075228448 +0400 +++ ./kernel/bc/Kconfig 2006-10-05 11:43:56.000000000 +0400 @@ -0,0 +1,16 @@ +config BEANCOUNTERS + bool "Enable resource accounting/control" + default n + help + When Y this option provides accounting and allows configuring + limits for user's consumption of exhaustible system resources. + The most important resource controlled by this patch is unswappable + memory (either mlock'ed or used by internal kernel structures and + buffers). The main goal of this patch is to protect processes + from running short of important resources because of accidental + misbehavior of processes or malicious activity aiming to ``kill'' + the system. It's worth mentioning that resource limits configured + by setrlimit(2) do not give an acceptable level of protection + because they cover only a small fraction of resources and work on a + per-process basis. Per-process accounting doesn't prevent malicious + users from spawning a lot of resource-consuming processes. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/