From: Chandra Seetharaman <sekharan@us.ibm.com>
To: Kirill Korotaev <dev@sw.ru>
Cc: Andrew Morton <akpm@osdl.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Alan Cox <alan@lxorguk.ukuu.org.uk>,
Christoph Hellwig <hch@infradead.org>,
Pavel Emelianov <xemul@openvz.org>, Andrey Savochkin <saw@sw.ru>,
devel@openvz.org, Rik van Riel <riel@redhat.com>,
Andi Kleen <ak@suse.de>, Greg KH <greg@kroah.com>,
Oleg Nesterov <oleg@tv-sign.ru>,
Matt Helsley <matthltc@us.ibm.com>,
Rohit Seth <rohitseth@google.com>,
ckrm-tech <ckrm-tech@lists.sourceforge.net>
Subject: Re: [PATCH 1/6] BC: kconfig
Date: Wed, 23 Aug 2006 17:23:48 -0700 [thread overview]
Message-ID: <1156379028.7154.25.camel@linuxchandra> (raw)
In-Reply-To: <44EC35A3.7070308@sw.ru>
Is there a reason why these can be moved to a arch-neutral place ?
PS: Please keep ckrm-tech on Cc: please.
On Wed, 2006-08-23 at 15:01 +0400, Kirill Korotaev wrote:
> Add kernel/bc/Kconfig file with BC options and
> include it into arch Kconfigs
>
> Signed-off-by: Pavel Emelianov <xemul@sw.ru>
> Signed-off-by: Kirill Korotaev <dev@sw.ru>
>
> ---
>
> arch/i386/Kconfig | 2 ++
> arch/ia64/Kconfig | 2 ++
> arch/powerpc/Kconfig | 2 ++
> arch/ppc/Kconfig | 2 ++
> arch/sparc/Kconfig | 2 ++
> arch/sparc64/Kconfig | 2 ++
> arch/x86_64/Kconfig | 2 ++
> kernel/bc/Kconfig | 25 +++++++++++++++++++++++++
> 8 files changed, 39 insertions(+)
>
> --- ./arch/i386/Kconfig.bckm 2006-07-10 12:39:10.000000000 +0400
> +++ ./arch/i386/Kconfig 2006-07-28 14:10:41.000000000 +0400
> @@ -1146,6 +1146,8 @@ source "crypto/Kconfig"
>
> source "lib/Kconfig"
>
> +source "kernel/bc/Kconfig"
> +
> #
> # Use the generic interrupt handling code in kernel/irq/:
> #
> --- ./arch/ia64/Kconfig.bckm 2006-07-10 12:39:10.000000000 +0400
> +++ ./arch/ia64/Kconfig 2006-07-28 14:10:56.000000000 +0400
> @@ -481,6 +481,8 @@ source "fs/Kconfig"
>
> source "lib/Kconfig"
>
> +source "kernel/bc/Kconfig"
> +
> #
> # Use the generic interrupt handling code in kernel/irq/:
> #Add kernel/bc/Kconfig file with BC options and
> include it into arch Kconfigs
>
> Signed-off-by: Pavel Emelianov <xemul@sw.ru>
> Signed-off-by: Kirill Korotaev <dev@sw.ru>
>
> ---
>
> arch/i386/Kconfig | 2 ++
> arch/ia64/Kconfig | 2 ++
> arch/powerpc/Kconfig | 2 ++
> arch/ppc/Kconfig | 2 ++
> arch/sparc/Kconfig | 2 ++
> arch/sparc64/Kconfig | 2 ++
> arch/x86_64/Kconfig | 2 ++
> kernel/bc/Kconfig | 25 +++++++++++++++++++++++++
> 8 files changed, 39 insertions(+)
>
> --- ./arch/i386/Kconfig.bckm 2006-07-10 12:39:10.000000000 +0400
> +++ ./arch/i386/Kconfig 2006-07-28 14:10:41.000000000 +0400
> @@ -1146,6 +1146,8 @@ source "crypto/Kconfig"
>
> source "lib/Kconfig"
>
> +source "kernel/bc/Kconfig"
> +
> #
> # Use the generic interrupt handling code in kernel/irq/:
> #
> --- ./arch/ia64/Kconfig.bckm 2006-07-10 12:39:10.000000000 +0400
> +++ ./arch/ia64/Kconfig 2006-07-28 14:10:56.000000000 +0400
> @@ -481,6 +481,8 @@ source "fs/Kconfig"
>
> source "lib/Kconfig"
>
> +source "kernel/bc/Kconfig"
> +
> #
> # Use the generic interrupt handling code in kernel/irq/:
> #
> --- ./arch/powerpc/Kconfig.arkcfg 2006-08-07 14:07:12.000000000 +0400
> +++ ./arch/powerpc/Kconfig 2006-08-10 17:55:58.000000000 +0400
> @@ -1038,6 +1038,8 @@ source "arch/powerpc/platforms/iseries/K
>
> source "lib/Kconfig"
>
> +source "kernel/bc/Kconfig"
> +
> menu "Instrumentation Support"
> depends on EXPERIMENTAL
>
> --- ./arch/ppc/Kconfig.arkcfg 2006-07-10 12:39:10.000000000 +0400
> +++ ./arch/ppc/Kconfig 2006-08-10 17:56:13.000000000 +0400
> @@ -1414,6 +1414,8 @@ endmenu
>
> source "lib/Kconfig"
>
> +source "kernel/bc/Kconfig"
> +
> source "arch/powerpc/oprofile/Kconfig"
>
> source "arch/ppc/Kconfig.debug"
> --- ./arch/sparc/Kconfig.arkcfg 2006-04-21 11:59:32.000000000 +0400
> +++ ./arch/sparc/Kconfig 2006-08-10 17:56:24.000000000 +0400
> @@ -296,3 +296,5 @@ source "security/Kconfig"
> source "crypto/Kconfig"
>
> source "lib/Kconfig"
> +
> +source "kernel/bc/Kconfig"
> --- ./arch/sparc64/Kconfig.arkcfg 2006-07-17 17:01:11.000000000 +0400
> +++ ./arch/sparc64/Kconfig 2006-08-10 17:56:36.000000000 +0400
> @@ -432,3 +432,5 @@ source "security/Kconfig"
> source "crypto/Kconfig"
>
> source "lib/Kconfig"
> +
> +source "kernel/bc/Kconfig"
> --- ./arch/x86_64/Kconfig.bckm 2006-07-10 12:39:11.000000000 +0400
> +++ ./arch/x86_64/Kconfig 2006-07-28 14:10:49.000000000 +0400
> @@ -655,3 +655,5 @@ source "security/Kconfig"
> source "crypto/Kconfig"
>
> source "lib/Kconfig"
> +
> +source "kernel/bc/Kconfig"
> --- ./kernel/bc/Kconfig.bckm 2006-07-28 13:07:38.000000000 +0400
> +++ ./kernel/bc/Kconfig 2006-07-28 13:09:51.000000000 +0400
> @@ -0,0 +1,25 @@
> +#
> +# Resource beancounters (BC)
> +#
> +# Copyright (C) 2006 OpenVZ. SWsoft Inc
> +
> +menu "User resources"
> +
> +config BEANCOUNTERS
> + bool "Enable resource accounting/control"
> + default n
> + help
> + This patch provides accounting and allows to configure
> + 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 an accidental
> + misbehavior of processes or malicious activity aiming to ``kill''
> + the system. It's worth to mention that resource limits configured
> + by setrlimit(2) do not give an acceptable level of protection
> + because they cover only 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.
> +
> +endmenu
>
> --- ./arch/powerpc/Kconfig.arkcfg 2006-08-07 14:07:12.000000000 +0400
> +++ ./arch/powerpc/Kconfig 2006-08-10 17:55:58.000000000 +0400
> @@ -1038,6 +1038,8 @@ source "arch/powerpc/platforms/iseries/K
>
> source "lib/Kconfig"
>
> +source "kernel/bc/Kconfig"
> +
> menu "Instrumentation Support"
> depends on EXPERIMENTAL
>
> --- ./arch/ppc/Kconfig.arkcfg 2006-07-10 12:39:10.000000000 +0400
> +++ ./arch/ppc/Kconfig 2006-08-10 17:56:13.000000000 +0400
> @@ -1414,6 +1414,8 @@ endmenu
>
> source "lib/Kconfig"
>
> +source "kernel/bc/Kconfig"
> +
> source "arch/powerpc/oprofile/Kconfig"
>
> source "arch/ppc/Kconfig.debug"
> --- ./arch/sparc/Kconfig.arkcfg 2006-04-21 11:59:32.000000000 +0400
> +++ ./arch/sparc/Kconfig 2006-08-10 17:56:24.000000000 +0400
> @@ -296,3 +296,5 @@ source "security/Kconfig"
> source "crypto/Kconfig"
>
> source "lib/Kconfig"
> +
> +source "kernel/bc/Kconfig"
> --- ./arch/sparc64/Kconfig.arkcfg 2006-07-17 17:01:11.000000000 +0400
> +++ ./arch/sparc64/Kconfig 2006-08-10 17:56:36.000000000 +0400
> @@ -432,3 +432,5 @@ source "security/Kconfig"
> source "crypto/Kconfig"
>
> source "lib/Kconfig"
> +
> +source "kernel/bc/Kconfig"
> --- ./arch/x86_64/Kconfig.bckm 2006-07-10 12:39:11.000000000 +0400
> +++ ./arch/x86_64/Kconfig 2006-07-28 14:10:49.000000000 +0400
> @@ -655,3 +655,5 @@ source "security/Kconfig"
> source "crypto/Kconfig"
>
> source "lib/Kconfig"
> +
> +source "kernel/bc/Kconfig"
> --- ./kernel/bc/Kconfig.bckm 2006-07-28 13:07:38.000000000 +0400
> +++ ./kernel/bc/Kconfig 2006-07-28 13:09:51.000000000 +0400
> @@ -0,0 +1,25 @@
> +#
> +# Resource beancounters (BC)
> +#
> +# Copyright (C) 2006 OpenVZ. SWsoft Inc
> +
> +menu "User resources"
> +
> +config BEANCOUNTERS
> + bool "Enable resource accounting/control"
> + default n
> + help
> + This patch provides accounting and allows to configure
> + 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 an accidental
> + misbehavior of processes or malicious activity aiming to ``kill''
> + the system. It's worth to mention that resource limits configured
> + by setrlimit(2) do not give an acceptable level of protection
> + because they cover only 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.
> +
> +endmenu
--
----------------------------------------------------------------------
Chandra Seetharaman | Be careful what you choose....
- sekharan@us.ibm.com | .......you may get it.
----------------------------------------------------------------------
next prev parent reply other threads:[~2006-08-24 0:23 UTC|newest]
Thread overview: 76+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-08-23 10:46 [PATCH] BC: resource beancounters (v2) Kirill Korotaev
2006-08-23 11:01 ` [PATCH 1/6] BC: kconfig Kirill Korotaev
2006-08-23 13:04 ` Alexey Dobriyan
2006-08-23 22:04 ` [Devel] " Dave Hansen
2006-08-23 22:13 ` Matt Helsley
2006-08-23 22:32 ` Randy.Dunlap
2006-08-23 22:27 ` Matt Helsley
2006-08-25 11:30 ` Kirill Korotaev
2006-08-25 11:34 ` Kirill Korotaev
2006-08-24 0:23 ` Chandra Seetharaman [this message]
2006-08-24 11:47 ` [ckrm-tech] " Kirill Korotaev
2006-08-24 22:23 ` Matt Helsley
2006-08-23 11:03 ` [PATCH 2/6] BC: beancounters core (API) Kirill Korotaev
2006-08-23 11:37 ` Andi Kleen
2006-08-23 13:27 ` Kirill Korotaev
2006-08-23 13:48 ` Andi Kleen
2006-08-23 13:30 ` Alexey Dobriyan
2006-08-23 13:49 ` Kirill Korotaev
2006-08-23 13:53 ` Alexey Dobriyan
2006-08-23 22:05 ` Matt Helsley
2006-08-23 16:42 ` Andrew Morton
2006-08-24 12:06 ` Kirill Korotaev
2006-08-24 15:00 ` Andrew Morton
2006-08-25 10:53 ` Kirill Korotaev
2006-08-24 14:13 ` Oleg Nesterov
2006-08-24 21:33 ` Oleg Nesterov
2006-08-23 11:05 ` [PATCH 3/6] BC: context inheriting and changing Kirill Korotaev
2006-08-23 11:06 ` [PATCH 4/6] BC: user interface (syscalls) Kirill Korotaev
2006-08-23 13:41 ` Alexey Dobriyan
2006-08-23 13:43 ` Kirill Korotaev
2006-08-23 16:50 ` Andrew Morton
2006-08-23 17:29 ` Alan Cox
2006-08-24 4:35 ` Andrew Morton
2006-08-24 11:04 ` Alan Cox
2006-08-24 13:08 ` Alexey Dobriyan
2006-08-25 10:56 ` Kirill Korotaev
2006-08-24 0:30 ` Chandra Seetharaman
2006-08-23 11:06 ` [PATCH 5/6] BC: kernel memory accounting (core) Kirill Korotaev
2006-08-24 0:36 ` Chandra Seetharaman
2006-08-24 21:23 ` Oleg Nesterov
2006-08-25 10:09 ` Kirill Korotaev
2006-08-23 11:08 ` [PATCH 6/6] BC: kernel memory accounting (marks) Kirill Korotaev
2006-08-23 18:30 ` [Devel] " Dave Hansen
2006-08-29 9:52 ` Kirill Korotaev
2006-08-29 15:48 ` Dave Hansen
2006-08-29 15:56 ` Kirill Korotaev
2006-08-23 23:03 ` Dave Hansen
2006-08-24 9:30 ` Geert Uytterhoeven
2006-08-24 15:52 ` Dave Hansen
2006-08-29 14:37 ` Kirill Korotaev
2006-08-23 17:05 ` [PATCH] BC: resource beancounters (v2) Andrew Morton
2006-08-24 0:17 ` Chandra Seetharaman
2006-08-25 11:49 ` Kirill Korotaev
2006-08-25 14:30 ` Andrew Morton
2006-08-25 14:48 ` Andi Kleen
2006-08-28 8:28 ` Kirill Korotaev
2006-08-25 15:14 ` Nick Piggin
2006-08-25 15:57 ` Alan Cox
2006-08-26 3:55 ` Nick Piggin
2006-08-25 16:30 ` Andrey Savochkin
2006-08-25 17:50 ` Andrew Morton
2006-08-25 19:00 ` Chandra Seetharaman
2006-08-26 2:15 ` Rohit Seth
2006-08-26 16:37 ` Alan Cox
2006-08-28 16:48 ` Rohit Seth
2006-08-28 17:41 ` [Devel] " Kir Kolyshkin
2006-08-28 22:28 ` Rohit Seth
2006-08-29 10:15 ` Alan Cox
2006-08-29 17:30 ` Rohit Seth
2006-08-29 19:06 ` Alan Cox
2006-08-29 19:15 ` Rohit Seth
2006-08-29 15:35 ` [PATCH] " Kirill Korotaev
2006-08-29 17:08 ` Balbir Singh
2006-08-23 21:00 ` Cedric Le Goater
2006-08-24 5:52 ` Jan Engelhardt
2006-08-24 10:59 ` Alan Cox
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