Messages in this thread | | | Date | Sun, 23 Apr 2017 11:13:58 +0200 | From | Ingo Molnar <> | Subject | Re: [GIT PULL rcu/next] RCU commits for 4.12 |
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* Paul E. McKenney <paulmck@linux.vnet.ibm.com> wrote:
> 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
Pulled into tip:core/rcu, thanks a lot Paul!
Ingo
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