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

From: Ingo Molnar
Date: Wed May 30 2018 - 01:57:02 EST



* Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx> 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@xxxxxxxxxxxxxxxxxx
>
> 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