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From: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
To: mingo@kernel.org
Cc: linux-kernel@vger.kernel.org, mixaskok@gmail.com,
	vichy.kuo@gmail.com, mst@redhat.com, der.herr@hofr.at,
	dvyukov@google.com, pbonzini@redhat.com, michaele@au1.ibm.com,
	sfr@canb.auug.org.au, rostedt@goodmis.org, corbet@lwn.net
Subject: [GIT PULL rcu/next] RCU commits for 4.12
Date: Fri, 21 Apr 2017 09:49:23 -0700	[thread overview]
Message-ID: <20170421164923.GA28272@linux.vnet.ibm.com> (raw)

Hello, Ingo,

This pull request contains the following changes:

1.	Documentation updates.

	http://lkml.kernel.org/r/20170412163956.GA15691@linux.vnet.ibm.com

2.	Miscellaneous fixes.

	http://lkml.kernel.org/r/20170417232714.GA19013@linux.vnet.ibm.com

3.	Parallelize SRCU callback handling (plus overlapping patches).

	http://lkml.kernel.org/r/20170419165805.GB10874@linux.vnet.ibm.com

	http://lkml.kernel.org/r/87zifatu3a.fsf@concordia.ellerman.id.au

All of these changes have been subjected to 0day Test Robot and -next
testing, and are available in the git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git for-mingo

for you to fetch changes up to f2094107ac82bf867184efd77cee30b6a98e2e20:

  Merge branches 'doc.2017.04.12a', 'fixes.2017.04.19a' and 'srcu.2017.04.21a' into HEAD (2017-04-21 06:00:13 -0700)

----------------------------------------------------------------
Dmitry Vyukov (1):
      rcu: Fix warning in rcu_seq_end()

Michael S. Tsirkin (1):
      hlist_add_tail_rcu disable sparse warning

Michalis Kokologiannakis (1):
      doc: Update the comparisons rule in rcu_dereference.txt

Nicholas Mc Guire (2):
      rcu: Use bool value directly
      rcu: Use true/false in assignment to bool

Paul E. McKenney (56):
      doc: Synchronous RCU grace periods are now legal throughout boot
      doc: Add mid-boot operation to expedited grace periods
      doc: Update stallwarn.txt to make causes more prominent
      doc: Update RCU data-structure documentation for rcu_segcblist
      doc: Update requirements based on recent changes
      doc: Update rcu_assign_pointer() definition in whatisRCU.txt
      doc: Emphasize that "toy" RCU requires recursive rwlock
      rcu: Maintain special bits at bottom of ->dynticks counter
      rcu: Make arch select smp_mb__after_unlock_lock() strength
      srcu: Consolidate batch checking into rcu_all_batches_empty()
      srcu: Check for tardy grace-period activity in cleanup_srcu_struct()
      rcu: Semicolon inside RCU_TRACE() for rcu.h
      rcu: Semicolon inside RCU_TRACE() for Tiny RCU
      rcu: Semicolon inside RCU_TRACE() for tree.c
      rcu: Pull rcu_sched_qs_mask into rcu_dynticks structure
      rcu: Pull rcu_qs_ctr into rcu_dynticks structure
      rcu: Eliminate flavor scan in rcu_momentary_dyntick_idle()
      rcu: Place guard on rcu_all_qs() and rcu_note_context_switch() actions
      rcu: Default RCU_FANOUT_LEAF to 16 unless explicitly changed
      srcu: Abstract multi-tail callback list handling
      srcu: Allow SRCU to access rcu_scheduler_active
      srcu: Allow early boot use of synchronize_srcu()
      rcu: Add single-element dequeue functions to rcu_segcblist
      srcu: Move rcu_seq_start() and friends to rcu.h
      rcu: Expedited wakeups need to be fully ordered
      srcu: Push srcu_advance_batches() fastpath into common case
      srcu: Move to state-based grace-period sequencing
      srcu: Add grace-period sequence numbers
      srcu: Use rcu_segcblist to track SRCU callbacks
      srcu: Move combining-tree definitions for SRCU's benefit
      srcu: Move rcu_init_levelspread() to rcu_tree_node.h
      rcu: Remove redundant levelcnt[] array from rcu_init_one()
      srcu: Move rcu_node traversal macros to rcu.h
      srcu: Make num_rcu_lvl[] array be external
      srcu: Fix bogus try_check_zero() comment
      srcu: Improve rcu_seq grace-period-counter abstraction
      srcu: Allow a second bit in rcu_seq for SRCU state
      srcu: Merge ->srcu_state into ->srcu_gp_seq
      srcu: Crude control of expedited grace periods
      mm: Use static initialization for "srcu"
      srcu: Create a tiny SRCU
      srcutorture: Print Tiny SRCU reader statistics
      srcu: Introduce CLASSIC_SRCU Kconfig option
      mm: Rename SLAB_DESTROY_BY_RCU to SLAB_TYPESAFE_BY_RCU
      lockdep: Use "WARNING" tag on lockdep splats
      types: Update obsolete callback_head comment
      rcu: Make RCU_FANOUT_LEAF help text more explicit about skew_tick
      rcu: Remove obsolete comment from rcu_future_gp_cleanup() header
      rcu: Improve comments for hotplug/suspend/hibernate functions
      torture: Use correct path for Kconfig fragment for duplicates
      rcu: Fix typo in PER_RCU_NODE_PERIOD header comment
      kvm: Move srcu_struct fields to end of struct kvm
      srcu: Parallelize callback handling
      srcu: Expedite srcu_schedule_cbs_snp() callback invocation
      rcu: Make non-preemptive schedule be Tasks RCU quiescent state
      Merge branches 'doc.2017.04.12a', 'fixes.2017.04.19a' and 'srcu.2017.04.21a' into HEAD

pierre Kuo (1):
      doc: Update control-dependencies section of memory-barriers.txt

 Documentation/RCU/00-INDEX                         |   2 +-
 .../Design/Data-Structures/Data-Structures.html    | 233 +++--
 .../RCU/Design/Data-Structures/nxtlist.svg         |  34 +-
 .../Expedited-Grace-Periods.html                   |  47 +-
 .../RCU/Design/Requirements/Requirements.html      | 195 ++--
 Documentation/RCU/rcu_dereference.txt              |   9 +
 Documentation/RCU/rculist_nulls.txt                |   6 +-
 Documentation/RCU/stallwarn.txt                    | 190 ++--
 Documentation/RCU/whatisRCU.txt                    |  32 +-
 Documentation/memory-barriers.txt                  |   2 +-
 arch/Kconfig                                       |   3 +
 arch/powerpc/Kconfig                               |   1 +
 drivers/gpu/drm/i915/i915_gem.c                    |   2 +-
 drivers/gpu/drm/i915/i915_gem_request.h            |   2 +-
 drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c    |   2 +-
 fs/jbd2/journal.c                                  |   2 +-
 fs/signalfd.c                                      |   2 +-
 include/linux/dma-fence.h                          |   4 +-
 include/linux/kvm_host.h                           |   4 +-
 include/linux/rcu_node_tree.h                      |  99 ++
 include/linux/rcu_segcblist.h                      | 712 +++++++++++++++
 include/linux/rculist.h                            |   3 +-
 include/linux/rcupdate.h                           |  17 +-
 include/linux/rcutiny.h                            |  24 +-
 include/linux/rcutree.h                            |   5 +-
 include/linux/slab.h                               |   6 +-
 include/linux/srcu.h                               |  84 +-
 include/linux/srcuclassic.h                        | 101 +++
 include/linux/srcutiny.h                           |  81 ++
 include/linux/srcutree.h                           | 139 +++
 include/linux/types.h                              |   2 +-
 include/net/sock.h                                 |   2 +-
 init/Kconfig                                       |  39 +-
 kernel/fork.c                                      |   4 +-
 kernel/locking/lockdep.c                           |  86 +-
 kernel/locking/rtmutex-debug.c                     |   9 +-
 kernel/rcu/Makefile                                |   4 +-
 kernel/rcu/rcu.h                                   | 153 +++-
 kernel/rcu/rcutorture.c                            |  35 +-
 kernel/rcu/srcu.c                                  |  12 +-
 kernel/rcu/srcutiny.c                              | 215 +++++
 kernel/rcu/srcutree.c                              | 996 +++++++++++++++++++++
 kernel/rcu/tiny.c                                  |  20 +-
 kernel/rcu/tiny_plugin.h                           |  13 +-
 kernel/rcu/tree.c                                  | 696 ++++++--------
 kernel/rcu/tree.h                                  | 164 +---
 kernel/rcu/tree_exp.h                              |  25 +-
 kernel/rcu/tree_plugin.h                           |  64 +-
 kernel/rcu/tree_trace.c                            |  26 +-
 kernel/rcu/update.c                                |  53 +-
 kernel/sched/core.c                                |   2 +-
 kernel/signal.c                                    |   2 +-
 mm/kasan/kasan.c                                   |   6 +-
 mm/kmemcheck.c                                     |   2 +-
 mm/mmu_notifier.c                                  |  14 +-
 mm/rmap.c                                          |   4 +-
 mm/slab.c                                          |   6 +-
 mm/slab.h                                          |   4 +-
 mm/slab_common.c                                   |   6 +-
 mm/slob.c                                          |   6 +-
 mm/slub.c                                          |  12 +-
 net/dccp/ipv4.c                                    |   2 +-
 net/dccp/ipv6.c                                    |   2 +-
 net/ipv4/tcp_ipv4.c                                |   2 +-
 net/ipv6/tcp_ipv6.c                                |   2 +-
 net/llc/af_llc.c                                   |   2 +-
 net/llc/llc_conn.c                                 |   4 +-
 net/llc/llc_sap.c                                  |   2 +-
 net/netfilter/nf_conntrack_core.c                  |   8 +-
 net/smc/af_smc.c                                   |   2 +-
 .../selftests/rcutorture/bin/kvm-test-1-run.sh     |   2 +-
 71 files changed, 3637 insertions(+), 1116 deletions(-)
 create mode 100644 include/linux/rcu_node_tree.h
 create mode 100644 include/linux/rcu_segcblist.h
 create mode 100644 include/linux/srcuclassic.h
 create mode 100644 include/linux/srcutiny.h
 create mode 100644 include/linux/srcutree.h
 create mode 100644 kernel/rcu/srcutiny.c
 create mode 100644 kernel/rcu/srcutree.c

             reply	other threads:[~2017-04-21 16:49 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-04-21 16:49 Paul E. McKenney [this message]
2017-04-23  9:13 ` [GIT PULL rcu/next] RCU commits for 4.12 Ingo Molnar

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