linux-kernel - Re: [GIT PULL rcu/next] Additional RCU commit for 4.18

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Date:   Wed, 30 May 2018 07:56:40 +0200
From:   Ingo Molnar <mingo@...nel.org>
To:     "Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
Cc:     linux-kernel@...r.kernel.org, efault@....de, peterz@...radead.org,
        josh@...htriplett.org, rostedt@...dmis.org,
        mathieu.desnoyers@...icios.com, jiangshanlai@...il.com
Subject: Re: [GIT PULL rcu/next] Additional RCU commit for 4.18


* Paul E. McKenney <paulmck@...ux.vnet.ibm.com> wrote:

> Hello, Ingo,
> 
> This additional v4.18 pull request contains a single commit that fell
> through the cracks:
> 
> 1.	Provide early rcu_cpu_starting() callback for the benefit of the
> 	x86/mtrr code, which needs RCU to be available on incoming CPUs
> 	earlier than has been the case in the past.
> 
> 	http://lkml.kernel.org/r/20180525191802.GA7141@linux.vnet.ibm.com
> 
> All of these changes have been subjected to 0day Test Robot and -next
> testing, and are available in the git repository at:
> 
>   git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git for-mingo
> 
> for you to fetch changes up to f64c6013a2029316ea552f99823d116ee5f5f955:
> 
>   rcu/x86: Provide early rcu_cpu_starting() callback (2018-05-22 16:12:26 -0700)
> 
> ----------------------------------------------------------------
> Peter Zijlstra (1):
>       rcu/x86: Provide early rcu_cpu_starting() callback
> 
>  arch/x86/kernel/cpu/mtrr/main.c | 4 ++++
>  include/linux/rcupdate.h        | 1 -
>  include/linux/rcutiny.h         | 1 +
>  include/linux/rcutree.h         | 1 +
>  kernel/rcu/tree.c               | 9 +++++++++
>  5 files changed, 15 insertions(+), 1 deletion(-)

Pulled, thanks a lot Paul!

	Ingo