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timers: Reduce __run_timers() latency for empty list
2014-02-25 Paul E. McKenneytimers: Reduce __run_timers() latency for empty list
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2014-02-25 Paul E. McKenneytimers: Track total number of timers in list
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-12-30 Paul E. McKenneypowerpc: Make 64-bit non-VMX __copy_tofrom_user bi...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-12-16 Paul E. McKenneypowerpc: Full barrier for smp_mb__after_unlock_lock()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-12-16 Paul E. McKenneyrcu: Apply smp_mb__after_unlock_lock() to preserve...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-12-16 Paul E. McKenneyDocumentation/memory-barriers.txt: Downgrade UNLOCK...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-12-16 Paul E. McKenneylocking: Add an smp_mb__after_unlock_lock() for UNLOCK...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-12-16 Paul E. McKenneyDocumentation/memory-barriers.txt: Document ACCESS_ONCE()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-12-16 Paul E. McKenneyDocumentation/memory-barriers.txt: Add long atomic...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-12-16 Paul E. McKenneyDocumentation/memory-barriers.txt: Add needed ACCESS_ONCE...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-12-12 Paul E. McKenneyMerge branches 'doc.2013.12.03a', 'fixes.2013.12.12a...
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2013-12-12 Paul E. McKenneyrcu: Don't activate RCU core on NO_HZ_FULL CPUs
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-12-12 Paul E. McKenneyrcu: Add an RCU_INITIALIZER for global RCU-protected...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-12-12 Paul E. McKenneybonding: Use RCU_INIT_POINTER() for better overhead...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-12-12 Paul E. McKenneyrcu: Add comment on evaluate-once properties of rcu_assign_p...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-12-09 Paul E. McKenneyrcu: Provide better diagnostics for blocking in RCU...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-12-09 Paul E. McKenneyrcu: Improve SRCU's grace-period comments
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-12-09 Paul E. McKenneyrcu: Fix CONFIG_RCU_FANOUT_EXACT for odd fanout/leaf...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-12-03 Paul E. McKenneyrcutorture: Stop tracking FSF's postal address
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-12-03 Paul E. McKenneyrcutorture: Move checkarg to functions.sh
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-12-03 Paul E. McKenneyrcutorture: Flag errors and warnings with color coding
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-12-03 Paul E. McKenneyrcutorture: Record results from repeated runs of the...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-12-03 Paul E. McKenneyrcutorture: Test summary at end of run with less chattiness
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-12-03 Paul E. McKenneyrcutorture: Update comment in kvm.sh listing typical...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-12-03 Paul E. McKenneyrcutorture: Add tracing-enabled version of TREE08
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-12-03 Paul E. McKenneyrcutorture: Add --kmake-arg argument to kvm.sh
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-12-03 Paul E. McKenneyrcutorture: Add --no-initrd argument to kvm.sh
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-12-03 Paul E. McKenneyrcutorture: Add --qemu-args argument to kvm.sh
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-12-03 Paul E. McKenneyrcutorture: Add --bootargs argument to specify additional...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-12-03 Paul E. McKenneyrcutorture: Add --buildonly dry-run capability
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-12-03 Paul E. McKenneyrcutorture: Eliminate configdir argument from kvm-recheck...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-12-03 Paul E. McKenneyrcutorture: Allow Kconfig-related boot parameters to...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-12-03 Paul E. McKenneyrcutorture: Refactor to enable non-x86 architectures
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-12-03 Paul E. McKenneyrcutorture: Eliminate --rcu-kvm argument
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-12-03 Paul E. McKenneyrcutorture: Remove decorative qemu argument
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-12-03 Paul E. McKenneyrcutorture: Abstract qemu-flavor identification
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-12-03 Paul E. McKenneyrcutorture: Eliminate duplicate .config-check code
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-12-03 Paul E. McKenneyrcutorture: Make test output less chatty
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-12-03 Paul E. McKenneyrcutorture: Refactor TINY_RCU test cases
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-12-03 Paul E. McKenneyrcutorture: Refactor TREE_RCU test cases
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-12-03 Paul E. McKenneyrcutorture: Add SRCU Kconfig-fragment files
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-12-03 Paul E. McKenneyrcutorture: Add v3.12 version, which adds sysidle testing
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-12-03 Paul E. McKenneyrcutorture: Add per-Kconfig fragment boot parameters
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-12-03 Paul E. McKenneyrcutorture: Add per-version default Kconfig fragments...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-12-03 Paul E. McKenneyrcutorture: Add kernel-version argument
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-12-03 Paul E. McKenneyrcutorture: Add datestamp argument to kvm.sh
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-12-03 Paul E. McKenneyrcutorture: Add KVM-based test framework
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-12-03 Paul E. McKenneyrcu: Let the world know when RCU adjusts its geometry
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-12-03 Paul E. McKenneyrcu: Fix srcu_barrier() docbook header
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-12-03 Paul E. McKenneyrcu: Allow task-level idle entry/exit nesting
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-12-03 Paul E. McKenneyrcu: Break call_rcu() deadlock involving scheduler...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-12-03 Paul E. McKenneyrcu: Fix and comment ordering around wait_event()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-12-03 Paul E. McKenneyrcu: Kick CPU halfway to RCU CPU stall warning
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-12-03 Paul E. McKenneydocumentation: Update circular buffer for load-acquire...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-12-03 Paul E. McKenneydocumentation: Fix circular-buffer example.
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-12-03 Paul E. McKenneyrcu: Fix formatting blows in kernel-parameters.txt
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-12-03 Paul E. McKenneyrcu: Fix typo in Documentation/RCU/trace.txt
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-10-15 Paul E. McKenneyrcu: Move RCU-related source code to kernel/rcu directory
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-10-15 Paul E. McKenneyMerge branch 'idle.2013.09.25a' into HEAD
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2013-10-15 Paul E. McKenneyMerge branch 'gp.2013.09.25a' into HEAD
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2013-10-15 Paul E. McKenneyMerge branches 'doc.2013.09.25b' and 'fixes.2013.09...
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2013-10-03 Paul E. McKenneypowerpc: Restore registers on error exit from csum_partial_c...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-10-03 Paul E. McKenneypowerpc: Fix parameter clobber in csum_partial_copy_generic()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-09-25 Paul E. McKenneykthread: Add pointer to vmstat-avoidance patch
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-09-25 Paul E. McKenneyrcu: Update stall-warning documentation
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-09-25 Paul E. McKenneyrcu: Consistent rcu_is_watching() naming
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-09-25 Paul E. McKenneyrcu: Change EXPORT_SYMBOL() to EXPORT_SYMBOL_GPL()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-09-25 Paul E. McKenneyrcu: Is it safe to enter an RCU read-side critical...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-09-25 Paul E. McKenneyrcu: Throttle invoke_rcu_core() invocations due to...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-09-25 Paul E. McKenneyrcu: Throttle rcu_try_advance_all_cbs() execution
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-09-25 Paul E. McKenneyrcu: Remove redundant code from rcu_cleanup_after_idle()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-09-25 Paul E. McKenneymm: Place preemption point in do_mlockall() loop
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-09-23 Paul E. McKenneyrcu: Avoid sparse warnings in rcu_nocb_wake trace event
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-09-23 Paul E. McKenneyrcu: Track rcu_nocb_kthread()'s sleeping and awakening
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-09-23 Paul E. McKenneyrcu: Distinguish between NOCB and non-NOCB rcu_callback...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-09-23 Paul E. McKenneyrcu: Add tracing for rcuo no-CBs CPU wakeup handshake
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-09-23 Paul E. McKenneyrcu: Add tracing of normal (non-NOCB) grace-period...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-09-23 Paul E. McKenneyrcu: Add tracing to rcu_gp_kthread()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-09-23 Paul E. McKenneyrcu: Flag lockless access to ->gp_flags with ACCESS_ONCE()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-09-23 Paul E. McKenneyrcu: Prevent spurious-wakeup DoS attack on rcu_gp_kthread()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-09-23 Paul E. McKenneyrcu: Improve grace-period start logic
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-09-23 Paul E. McKenneyrcu: Have rcutiny tracepoints use tracepoint_string()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-09-23 Paul E. McKenneyrcu: Reject memory-order-induced stall-warning false...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-09-23 Paul E. McKenneyrcu: Micro-optimize rcu_cpu_has_callbacks()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-09-23 Paul E. McKenneyrcu: Silence unused-variable warnings
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-09-23 Paul E. McKenneyrcu: Make list_splice_init_rcu() account for RCU readers
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-09-23 Paul E. McKenneyrcu: Fix dubious "if" condition in __call_rcu_nocb_enqueue()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-09-23 Paul E. McKenneyrcu: Convert local functions to static
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-09-20 Paul E. McKenneyrcu: Use proper cpp macro for ->gp_flags
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-09-20 Paul E. McKenneymm: Place preemption point in do_mlockall() loop
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-08-31 Paul E. McKenneyMerge branches 'doc.2013.08.19a', 'fixes.2013.08.20a...
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2013-08-31 Paul E. McKenneynohz_full: Force RCU's grace-period kthreads onto timekeepin...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-08-31 Paul E. McKenneynohz_full: Add full-system-idle state machine
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-08-20 Paul E. McKenneyjiffies: Avoid undefined behavior from signed overflow
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-08-20 Paul E. McKenneyrcu: Simplify _rcu_barrier() processing
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-08-20 Paul E. McKenneyrcu: Make rcutorture emit online failures if verbose
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-08-20 Paul E. McKenneyrcu: Remove unused variable from rcu_torture_writer()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-08-20 Paul E. McKenneyrcu: Sort rcutorture module parameters
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-08-20 Paul E. McKenneyrcu: Increase rcutorture test coverage
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-08-20 Paul E. McKenneyrcu: Add duplicate-callback tests to rcutorture
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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