linux-kernel - Re: [PATCH tip/core/rcu 0/12] Miscellaneous fixes for 3.15

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Date:	Mon, 17 Feb 2014 14:01:56 -0800
From:	Josh Triplett <josh@...htriplett.org>
To:	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
Cc:	linux-kernel@...r.kernel.org, mingo@...nel.org,
	laijs@...fujitsu.com, dipankar@...ibm.com,
	akpm@...ux-foundation.org, mathieu.desnoyers@...icios.com,
	niv@...ibm.com, tglx@...utronix.de, peterz@...radead.org,
	rostedt@...dmis.org, dhowells@...hat.com, edumazet@...gle.com,
	darren@...art.com, fweisbec@...il.com, oleg@...hat.com, sbw@....edu
Subject: Re: [PATCH tip/core/rcu 0/12] Miscellaneous fixes for 3.15

On Mon, Feb 17, 2014 at 01:35:33PM -0800, Paul E. McKenney wrote:
> Hello!
> 
> This series provides miscellaneous fixes;
> 
> 1.	Add ACCESS_ONCE() to uses of ->n_force_qs_lh.
> 
> 2.	Stop tracking FSF's postal address.
> 
> 3.	Remove ACCESS_ONCE() from the volatile-declared jiffies.
> 
> 4.	Glue ASCII strings together, courtesy of Joe Perches.
> 
> 5.	Indentation and spacing fixes, courtesy of Joe Perches.
> 
> 6.	Define rcu_assign_pointer() in terms of Peter Zijlstra's shiny
> 	new smp_store_release().
> 
> 7.	Disambiguate CONFIG_RCU_NOCB_CPUs, courtesy of Paul Bolle.
> 
> 8.	Move SRCU work to power-efficient workqueue, courtesy of
> 	Shaibal Dutta.
> 
> 9-12.	Downgrade rcu_dereference_raw() to rcu_access_pointer() in
> 	cases where there is no subsequent dereferencing.

For all 12:
Reviewed-by: Josh Triplett <josh@...htriplett.org>

> 							Thanx, Paul
> 
> ------------------------------------------------------------------------
> 
>  b/block/blk-cgroup.c       |    2 -
>  b/block/blk-ioc.c          |    2 -
>  b/fs/file.c                |    2 -
>  b/include/linux/rculist.h  |   17 ++++-----
>  b/include/linux/rcupdate.h |    4 +-
>  b/include/linux/rcutiny.h  |    4 +-
>  b/include/linux/rcutree.h  |    4 +-
>  b/include/linux/srcu.h     |    4 +-
>  b/kernel/ksysfs.c          |    2 +
>  b/kernel/notifier.c        |    2 -
>  b/kernel/rcu/rcu.h         |    4 +-
>  b/kernel/rcu/srcu.c        |    4 +-
>  b/kernel/rcu/tiny.c        |    4 +-
>  b/kernel/rcu/tiny_plugin.h |    4 +-
>  b/kernel/rcu/torture.c     |    4 +-
>  b/kernel/rcu/tree.c        |    4 +-
>  b/kernel/rcu/tree.h        |    4 +-
>  b/kernel/rcu/tree_plugin.h |    4 +-
>  b/kernel/rcu/tree_trace.c  |    2 -
>  b/kernel/rcu/update.c      |    4 +-
>  include/linux/rcupdate.h   |   82 ++++++++++++++++++++-------------------------
>  kernel/rcu/rcu.h           |    2 -
>  kernel/rcu/srcu.c          |    5 +-
>  kernel/rcu/torture.c       |    4 +-
>  kernel/rcu/tree.c          |   10 ++---
>  kernel/rcu/tree_plugin.h   |    2 -
>  kernel/rcu/tree_trace.c    |    4 +-
>  27 files changed, 92 insertions(+), 98 deletions(-)
> 
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