[GIT PULL rcu/next] RCU commits for 3.17

[Paul E. McKenney]

Hello, Ingo,

The changes in this series include:

1.	Update RCU documentation.  These were posted to LKML at
	https://lkml.org/lkml/2014/7/7/650.

2.	Miscellaneous fixes.  These were posted to LKML at
	https://lkml.org/lkml/2014/7/7/678.

3.	Maintainership changes.  These were posted to LKML at
	https://lkml.org/lkml/2014/7/7/713, with a couple of
	additional at https://lkml.org/lkml/2014/7/3/812 and
	https://lkml.org/lkml/2014/6/2/585.

4.	Torture-test updates.  These were posted to LKML at
	https://lkml.org/lkml/2014/7/7/816.

5.	Callback-offloading changes.  These were posted to LKML at
	https://lkml.org/lkml/2014/7/7/1007.

All of these have been exposed 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

for you to fetch changes up to 1823172ab582eb54456fd1354869bb850a1196ba:

  Merge branches 'doc.2014.07.08a', 'fixes.2014.07.09a', 'maintainers.2014.07.08b', 'nocbs.2014.07.07a' and 'torture.2014.07.07a' into HEAD (2014-07-09 09:16:54 -0700)

----------------------------------------------------------------

Fabian Frederick (1):
      rcu: Make rcu node arrays static const char * const

Joe Perches (2):
      rcu: Update rcu torture maintainership filename patterns
      scripts: Teach get_maintainer.pl about the new "R:" tag

Kees Cook (1):
      torture: Avoid format string leak to thead name

Paul E. McKenney (23):
      torture: Enable versions without CFcommon to function correctly
      torture: Clean up diagnostics from --buildonly runs
      MAINTAINERS: Add "R:" designated-reviewers tag
      rcu: Add designated reviewers for RCU
      rcu: Parallelize and economize NOCB kthread wakeups
      rcu: Don't offload callbacks unless specifically requested
      documentation: Clarify wake-up/memory-barrier relationship
      documentation: Add acquire/release barriers to pairing rules
      documentation: Add pointer to percpu-ref for RCU and refcount
      rcu: Update RCU maintainership
      rcu: Document deadlock-avoidance information for rcu_read_unlock()
      rcu: Handle obsolete references to TINY_PREEMPT_RCU
      signal: Explain local_irq_save() call
      rcu: Remove redundant ACCESS_ONCE() from tick_do_timer_cpu
      rcu: Eliminate read-modify-write ACCESS_ONCE() calls
      rcu: Loosen __call_rcu()'s rcu_head alignment constraint
      rcu: Allow post-unlock reference for rt_mutex
      rcu: Simplify priority boosting by putting rt_mutex in rcu_node
      rcu: Bind grace-period kthreads to non-NO_HZ_FULL CPUs
      rcu: Don't use NMIs to dump other CPUs' stacks
      rcu: Remove CONFIG_PROVE_RCU_DELAY
      rcu: Fix __rcu_reclaim() to use true/false for bool
      Merge branches 'doc.2014.07.08a', 'fixes.2014.07.09a', 'maintainers.2014.07.08b', 'nocbs.2014.07.07a' and 'torture.2014.07.07a' into HEAD

Pranith Kumar (4):
      documentation: Update reference, kerneltrap.org no longer works
      rcu: Check both root and current rcu_node when setting up future grace period
      rcu: Fix a sparse warning in rcu_initiate_boost()
      rcu: Fix a sparse warning in rcu_report_unblock_qs_rnp()

Shan Wei (1):
      rcu: Use __this_cpu_read() instead of per_cpu_ptr()

 Documentation/RCU/RTFP.txt                         |   4 +-
 Documentation/RCU/rcuref.txt                       |   9 +
 Documentation/kernel-parameters.txt                |   7 +
 Documentation/memory-barriers.txt                  |  27 +-
 MAINTAINERS                                        |  18 +-
 include/linux/init_task.h                          |   9 +-
 include/linux/rcupdate.h                           |  45 ++-
 include/linux/sched.h                              |   6 -
 include/linux/tick.h                               |  20 ++
 init/Kconfig                                       |   6 +-
 kernel/rcu/rcu.h                                   |   8 +-
 kernel/rcu/srcu.c                                  |   4 +-
 kernel/rcu/tree.c                                  |  59 ++--
 kernel/rcu/tree.h                                  |  36 ++-
 kernel/rcu/tree_plugin.h                           | 301 +++++++++++++++++----
 kernel/rcu/update.c                                |   3 -
 kernel/signal.c                                    |   4 +
 kernel/time/tick-sched.c                           |  10 +
 kernel/torture.c                                   |   2 +-
 lib/Kconfig.debug                                  |  14 -
 scripts/get_maintainer.pl                          |  22 +-
 .../selftests/rcutorture/bin/kvm-recheck.sh        |   8 +-
 .../selftests/rcutorture/bin/kvm-test-1-run.sh     |   9 +-
 tools/testing/selftests/rcutorture/bin/kvm.sh      |  21 +-
 .../selftests/rcutorture/configs/rcu/TREE01        |   1 -
 .../selftests/rcutorture/configs/rcu/TREE02        |   1 -
 .../selftests/rcutorture/configs/rcu/TREE02-T      |   1 -
 .../selftests/rcutorture/configs/rcu/TREE03        |   1 -
 .../selftests/rcutorture/configs/rcu/TREE04        |   1 -
 .../selftests/rcutorture/configs/rcu/TREE05        |   1 -
 .../selftests/rcutorture/configs/rcu/TREE06        |   1 -
 .../selftests/rcutorture/configs/rcu/TREE07        |   1 -
 .../selftests/rcutorture/configs/rcu/TREE08        |   1 -
 .../selftests/rcutorture/configs/rcu/TREE08-T      |   1 -
 .../selftests/rcutorture/configs/rcu/TREE09        |   1 -
 .../configs/rcu/v0.0/P5-U-T-NH-sd-SMP-hp           |   1 -
 .../configs/rcu/v3.12/P5-U-T-NH-sd-SMP-hp          |   1 -
 .../configs/rcu/v3.3/P5-U-T-NH-sd-SMP-hp           |   1 -
 .../configs/rcu/v3.5/P5-U-T-NH-sd-SMP-hp           |   1 -
 .../selftests/rcutorture/doc/TREE_RCU-kconfig.txt  |   1 -
 40 files changed, 491 insertions(+), 177 deletions(-)

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