Re: [ckrm-tech] [PATCH 1/6] BC: kconfig

[Kirill Korotaev <dev@sw.ru>]

> Is there a reason why these can be moved to a arch-neutral place ?
I think a good place for BC would be kernel/Kconfig.bc
but still this should be added into archs.
ok?

> PS: Please keep ckrm-tech on Cc: please.
Sorry, it is very hard to track emails coming from authors and 3 mailing lists.
Better tell me the interested people emails.

Thanks,
Kirill

> 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

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