[GIT PULL rcu/next] RCU commits for 3.9

[Paul E. McKenney]

Hello, Ingo,

The major features of this series are:

1.	Changes to rcutorture and to RCU documentation.  Posted to LKML at
	https://lkml.org/lkml/2013/1/26/188.

2.	Enhancements to uniprocessor handling in tiny RCU. Posted to LKML
	at https://lkml.org/lkml/2013/1/27/2.

3.	Tag RCU callbacks with grace-period number to simplify callback
	advancement.  Posted to LKML at https://lkml.org/lkml/2013/1/26/203.

4.	Miscellaneous fixes.  Posted to LKML at
	https://lkml.org/lkml/2013/1/26/204.

All of these commits have been subject to -next testing.

These changes are available in the git repository at:
  git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git rcu/next

--------------------->

Cody P Schafer (1):
      rcu: Correct 'optimized' to 'optimize' in header comment

Dave Hansen (1):
      rcu: Consolidate debugging Kconfig options

Frederic Weisbecker (1):
      context_tracking: Add comments on interface and internals

Josh Triplett (1):
      rcu: Make rcu_is_cpu_rrupt_from_idle helper functions static

Li Zhong (2):
      rcu: Use new nesting value for rcu_dyntick trace in rcu_eqs_enter_common
      rcu: Remove unused code originally used for context tracking

Paul E. McKenney (11):
      tracing: Export trace_clock_local()
      rcu: Reduce rcutorture tracing
      rcu: Fix blimit type for trace_rcu_batch_start()
      rcu: Silence compiler array out-of-bounds false positive
      rcu: Tag callback lists with corresponding grace-period number
      rcu: Trace callback acceleration
      rcu: Remove obsolete Kconfig option from comment
      rcu: Provide RCU CPU stall warnings for tiny RCU
      rcu: Allow TREE_PREEMPT_RCU on UP systems
      rcu: Make rcutorture's shuffler task shuffle recently added tasks
      Merge branches 'doctorture.2013.01.29a', 'fixes.2013.01.26a', 'tagcb.2013.01.24a' and 'tiny.2013.01.29b' into HEAD

Richard Braun (1):
      Documentation: Memory barrier semantics of atomic_xchg()

Sasha Levin (1):
      rcutorture: Don't compare ptr with 0

 Documentation/atomic_ops.txt      |    2 +
 Documentation/memory-barriers.txt |    1 +
 include/linux/rcupdate.h          |   15 ++-
 include/trace/events/rcu.h        |   31 +++--
 init/Kconfig                      |   12 ++-
 kernel/context_tracking.c         |   75 +++++++++--
 kernel/rcu.h                      |    7 +
 kernel/rcupdate.c                 |   60 ++++++++-
 kernel/rcutiny.c                  |    8 +-
 kernel/rcutiny_plugin.h           |   56 ++++++++
 kernel/rcutorture.c               |   57 +++++++--
 kernel/rcutree.c                  |  260 ++++++++++++++++++++++++++-----------
 kernel/rcutree.h                  |   11 +--
 kernel/trace/trace_clock.c        |    1 +
 lib/Kconfig.debug                 |  117 +++++++++--------
 15 files changed, 528 insertions(+), 185 deletions(-)

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/