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SubjectRe: [GIT PULL rcu/next] RCU commits for 3.9

* Paul E. McKenney <paulmck@linux.vnet.ibm.com> wrote:

> 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(-)

Pulled, thanks a lot Paul!

Ingo


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