Re: [GIT PULL rcu/next] RCU commits for 3.12
From: Ingo Molnar
Date: Tue Sep 03 2013 - 01:43:42 EST
* Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx> wrote:
> Hello, Ingo,
>
> The major changes for this series are:
>
> 1. Update RCU documentation. These were posted to LKML at
> https://lkml.org/lkml/2013/8/19/611.
>
> 2. Miscellaneous fixes. These were posted to LKML at
> https://lkml.org/lkml/2013/8/19/619.
>
> 3. Full-system idle detection. This is for use by Frederic
> Weisbecker's adaptive-ticks mechanism. Its purpose is
> to allow the timekeeping CPU to shut off its tick when
> all other CPUs are idle. These were posted to LKML at
> https://lkml.org/lkml/2013/8/19/648.
>
> 4. Improve rcutorture test coverage. These were posted to LKML at
> https://lkml.org/lkml/2013/8/19/675.
>
> All of these commits have been subjected to -next testing and are
> available in the git repository at:
>
> git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git rcu/next
>
> for you to fetch changes up to 25f27ce4a6a4995c8bdd69b4b2180465ed5ad2b8:
>
> Merge branches 'doc.2013.08.19a', 'fixes.2013.08.20a', 'sysidle.2013.08.31a' and 'torture.2013.08.20a' into HEAD (2013-08-31 14:44:45 -0700)
>
> ----------------------------------------------------------------
>
> Borislav Petkov (1):
> rcu: Expedite grace periods during suspend/resume
>
> James Hogan (1):
> rcu: Select IRQ_WORK from TREE_PREEMPT_RCU
>
> Paul E. McKenney (24):
> rcu: Fix rcu_barrier() documentation
> rcu: Simplify debug-objects fixups
> debugobjects: Make debug_object_activate() return status
> rcu: Make call_rcu() leak callbacks for debug-object errors
> rcu: Avoid redundant grace-period kthread wakeups
> rcu: Eliminate unused APIs intended for adaptive ticks
> nohz_full: Add testing information to documentation
> nohz_full: Add Kconfig parameter for scalable detection of all-idle state
> nohz_full: Add rcu_dyntick data for scalable detection of all-idle state
> nohz_full: Add per-CPU idle-state tracking
> nohz_full: Add full-system idle states and variables
> nohz_full: Add full-system-idle arguments to API
> rcu: Update RTFP documentation
> doc: Fix memory-barrier control-dependency example
> rcu: Add duplicate-callback tests to rcutorture
> rcu: Increase rcutorture test coverage
> rcu: Sort rcutorture module parameters
> rcu: Remove unused variable from rcu_torture_writer()
> rcu: Make rcutorture emit online failures if verbose
> rcu: Simplify _rcu_barrier() processing
> jiffies: Avoid undefined behavior from signed overflow
> nohz_full: Add full-system-idle state machine
> nohz_full: Force RCU's grace-period kthreads onto timekeeping CPU
> Merge branches 'doc.2013.08.19a', 'fixes.2013.08.20a', 'sysidle.2013.08.31a' and 'torture.2013.08.20a' into HEAD
>
> Tejun Heo (1):
> rculist: list_first_or_null_rcu() should use list_entry_rcu()
>
> Documentation/RCU/RTFP.txt | 858 ++++++++++++++++++++++++--------------
> Documentation/RCU/rcubarrier.txt | 12 +-
> Documentation/RCU/torture.txt | 10 +
> Documentation/memory-barriers.txt | 10 +-
> Documentation/timers/NO_HZ.txt | 44 +-
> include/linux/debugobjects.h | 6 +-
> include/linux/jiffies.h | 8 +-
> include/linux/rculist.h | 5 +-
> include/linux/rcupdate.h | 22 +-
> init/Kconfig | 1 +
> kernel/rcu.h | 10 +-
> kernel/rcupdate.c | 100 -----
> kernel/rcutorture.c | 388 ++++++++---------
> kernel/rcutree.c | 150 ++++---
> kernel/rcutree.h | 17 +
> kernel/rcutree_plugin.h | 424 ++++++++++++++++++-
> kernel/time/Kconfig | 50 +++
> lib/debugobjects.c | 20 +-
> 18 files changed, 1418 insertions(+), 717 deletions(-)
Pulled, thanks a lot Paul!
Ingo
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