linux-kernel - Re: [GIT PULL] context tracking updates for 3.10

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Date:	Mon, 11 Mar 2013 08:40:36 +0100
From:	Ingo Molnar <mingo@...nel.org>
To:	Frederic Weisbecker <fweisbec@...il.com>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	Li Zhong <zhong@...ux.vnet.ibm.com>,
	Kevin Hilman <khilman@...aro.org>,
	Mats Liljegren <mats.liljegren@...a.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Steven Rostedt <rostedt@...dmis.org>,
	Namhyung Kim <namhyung.kim@....com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
Subject: Re: [GIT PULL] context tracking updates for 3.10


* Frederic Weisbecker <fweisbec@...il.com> wrote:

> Ingo,
> 
> Please pull the latest context tracking and cputime updates that can be found at:
> 
> git://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks.git
> 	sched/cputime
> 
> HEAD is 8b43876643a737bb74a0e1e557f634eb2453948b (in case you still get the
> cache of the previous branch there).
> 
> Thanks.
> 
> ---
> Changes include:
> 
> * Generalize exception handling
> 
> * Fix race in context tracking state restore on return from exception
> and irq exit kernel preemption
> 
> * Fix cputime scaling in full dynticks accounting dynamic off-case
> 
> * Fix default Kconfig value
> 
> ---
> Frederic Weisbecker (5):
>   context_tracking: Move exception handling to generic code
>   context_tracking: Restore correct previous context state on exception
>     exit
>   context_tracking: Restore preempted context state after
>     preempt_schedule_irq()
>   cputime: Dynamically scale cputime for full dynticks accounting
>   context_tracking: Enable probes by default for selftesting
> 
>  arch/x86/include/asm/context_tracking.h |   21 ----
>  arch/x86/kernel/kvm.c                   |    8 +-
>  arch/x86/kernel/traps.c                 |   68 +++++++++-----
>  arch/x86/mm/fault.c                     |    8 +-
>  include/linux/context_tracking.h        |   24 +++++-
>  include/linux/sched.h                   |    4 +-
>  init/Kconfig                            |    1 +
>  kernel/fork.c                           |    2 +-
>  kernel/sched/core.c                     |    6 +-
>  kernel/sched/cputime.c                  |  154 ++++++++++++++++---------------
>  10 files changed, 163 insertions(+), 133 deletions(-)

Pulled, thanks Frederic!

	Ingo
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