linux-kernel - Re: [PATCH 0/4] cputime: Virtual cputime accounting small cleanups and consolidation v2

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Message-ID: <20120815045447.GB19716@somewhere>
Date:	Wed, 15 Aug 2012 06:54:50 +0200
From:	Frederic Weisbecker <fweisbec@...il.com>
To:	Ingo Molnar <mingo@...nel.org>,
	Thomas Gleixner <tglx@...utronix.de>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	Tony Luck <tony.luck@...el.com>,
	Fenghua Yu <fenghua.yu@...el.com>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Paul Mackerras <paulus@...ba.org>,
	Martin Schwidefsky <schwidefsky@...ibm.com>,
	Heiko Carstens <heiko.carstens@...ibm.com>,
	Peter Zijlstra <peterz@...radead.org>
Subject: Re: [PATCH 0/4] cputime: Virtual cputime accounting small cleanups
 and consolidation v2

On Tue, Aug 14, 2012 at 04:16:46PM +0200, Frederic Weisbecker wrote:
> Hi,
> 
> No fundamental change in this release but a rebase to solve conflicts
> against latest tip:/sched/core commits.
> 
> Thanks.

This can be pulled from:

git://github.com/fweisbec/linux-dynticks.git
	virt-cputime-v2

This patchset, besides beeing a desired consolidation and
cleanup IMO, is necessary for the adaptive nohz feature
(see: http://comments.gmane.org/gmane.linux.kernel/1337690)

Thanks.

> 
> Frederic Weisbecker (4):
>   cputime: Generalize CONFIG_VIRT_CPU_ACCOUNTING
>   sched: Move cputime code to its own file
>   cputime: Consolidate vtime handling on context switch
>   s390: Remove leftover account_tick_vtime() header
> 
>  arch/Kconfig                           |    3 +
>  arch/ia64/Kconfig                      |   12 +-
>  arch/ia64/include/asm/switch_to.h      |    8 -
>  arch/ia64/kernel/time.c                |    4 +-
>  arch/powerpc/include/asm/time.h        |    6 -
>  arch/powerpc/kernel/process.c          |    3 -
>  arch/powerpc/kernel/time.c             |    6 +
>  arch/powerpc/platforms/Kconfig.cputype |   16 +-
>  arch/s390/Kconfig                      |    5 +-
>  arch/s390/include/asm/switch_to.h      |    4 -
>  arch/s390/kernel/vtime.c               |    4 +-
>  include/linux/kernel_stat.h            |    6 +
>  init/Kconfig                           |   13 +
>  kernel/sched/Makefile                  |    2 +-
>  kernel/sched/core.c                    |  558 +-------------------------------
>  kernel/sched/cputime.c                 |  503 ++++++++++++++++++++++++++++
>  kernel/sched/sched.h                   |   63 ++++
>  17 files changed, 606 insertions(+), 610 deletions(-)
>  create mode 100644 kernel/sched/cputime.c
> 
> -- 
> 1.7.5.4
> 
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