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rcu: React to callback overload by aggressively seeking quiescent states
2019-10-29
Joel Fernandes ...
Revert docs from "treewide: Rename rcu_dereference_raw_notra...
Signed-off-by:
Paul E. McKenney
<paulmck@kernel.org>
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2019-10-29
Joel Fernandes ...
Revert docs from "rcu: Restore barrier() to rcu_read_lock...
Signed-off-by:
Paul E. McKenney
<paulmck@kernel.org>
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2019-10-28
Paul E. McKenney
rcu: Make kernel-mode nohz_full CPUs invoke the RCU...
Signed-off-by:
Paul E. McKenney
<paulmck@kernel.org>
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2019-10-28
Paul E. McKenney
rcu: Confine ->core_needs_qs accesses to the corresponding CPU
Signed-off-by:
Paul E. McKenney
<paulmck@kernel.org>
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2019-10-28
Joel Fernandes ...
rcu: Reset CPU hints when reporting a quiescent state
Signed-off-by:
Paul E. McKenney
<paulmck@kernel.org>
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2019-10-28
Paul E. McKenney
rcu: Force nohz_full tick on upon irq enter instead...
Signed-off-by:
Paul E. McKenney
<paulmck@kernel.org>
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2019-10-28
Paul E. McKenney
rcu: Force tick on for nohz_full CPUs not reaching...
Signed-off-by:
Paul E. McKenney
<paulmck@kernel.org>
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2019-10-05
Alan Stern
tools/memory-model/Documentation: Add plain accesses...
Signed-off-by:
Paul E. McKenney
<paulmck@kernel.org>
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2019-10-05
Alan Stern
tools/memory-model/Documentation: Put redefinition...
Signed-off-by:
Paul E. McKenney
<paulmck@kernel.org>
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2019-10-05
Alan Stern
tools/memory-model/Documentation: Fix typos in explanation.txt
Signed-off-by:
Paul E. McKenney
<paulmck@kernel.org>
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2019-10-05
Alan Stern
tools/memory-model: Fix data race detection for unordered...
Signed-off-by:
Paul E. McKenney
<paulmck@kernel.org>
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2019-10-05
Wolfgang M. Reimer
locking: locktorture: Do not include rwlock.h directly
Signed-off-by:
Paul E. McKenney
<paulmck@kernel.org>
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2019-10-05
Paul E. McKenney
rcutorture: Make in-kernel-loop testing more brutal
Signed-off-by:
Paul E. McKenney
<paulmck@kernel.org>
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2019-10-05
Paul E. McKenney
rcutorture: Separate warnings for each failure type
Signed-off-by:
Paul E. McKenney
<paulmck@kernel.org>
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2019-10-05
Ethan Hansen
rcu: Remove unused variable rcu_perf_writer_state
Signed-off-by:
Paul E. McKenney
<paulmck@kernel.org>
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2019-10-05
Paul E. McKenney
rcutorture: Remove CONFIG_HOTPLUG_CPU=n from scenarios
Signed-off-by:
Paul E. McKenney
<paulmck@kernel.org>
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2019-10-05
Chuhong Yuan
locktorture: Replace strncmp() with str_has_prefix()
Signed-off-by:
Paul E. McKenney
<paulmck@kernel.org>
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2019-10-05
Ethan Hansen
rcu: Remove unused function rcutorture_record_progress()
Signed-off-by:
Paul E. McKenney
<paulmck@kernel.org>
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2019-10-05
Paul E. McKenney
rcutorture: Emulate dyntick aspect of userspace nohz_full...
Signed-off-by:
Paul E. McKenney
<paulmck@kernel.org>
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2019-10-05
Paul E. McKenney
rcu: Make CPU-hotplug removal operations enable tick
Signed-off-by:
Paul E. McKenney
<paulmck@kernel.org>
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2019-10-05
Paul E. McKenney
stop_machine: Provide RCU quiescent state in multi_cpu_stop()
Signed-off-by:
Paul E. McKenney
<paulmck@kernel.org>
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2019-10-05
Paul E. McKenney
rcutorture: Force on tick for readers and callback...
Signed-off-by:
Paul E. McKenney
<paulmck@kernel.org>
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2019-10-05
Paul E. McKenney
rcu: Force on tick when invoking lots of callbacks
Signed-off-by:
Paul E. McKenney
<paulmck@kernel.org>
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2019-10-05
Paul E. McKenney
time: Export tick start/stop functions for rcutorture
Signed-off-by:
Paul E. McKenney
<paulmck@kernel.org>
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2019-10-05
Frederic Weisbecker
nohz: Add TICK_DEP_BIT_RCU
Signed-off-by:
Paul E. McKenney
<paulmck@kernel.org>
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2019-08-26
Paul E. McKenney
MAINTAINERS: Update from paulmck@linux.ibm.com to paulmck...
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-26
Christoph Hellwig
rcu: Don't include <linux/ktime.h> in rcutiny.h
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-13
Paul E. McKenney
Merge LKMM and RCU commits
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2019-08-13
Eric Dumazet
rcu: Allow rcu_do_batch() to dynamically adjust batch...
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-13
Paul E. McKenney
rcu/nocb: Don't wake no-CBs GP kthread if timer posted...
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-13
Paul E. McKenney
rcu/nocb: Reduce __call_rcu_nocb_wake() leaf rcu_node...
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-13
Paul E. McKenney
rcu/nocb: Reduce nocb_cb_wait() leaf rcu_node ->lock...
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-13
Paul E. McKenney
rcu/nocb: Advance CBs after merge in rcutree_migrate_callbacks()
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-13
Paul E. McKenney
rcu/nocb: Avoid synchronous wakeup in __call_rcu_nocb_wake()
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-13
Paul E. McKenney
rcu/nocb: Print no-CBs diagnostics when rcutorture...
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-13
Paul E. McKenney
rcu/nocb: EXP Check use and usefulness of ->nocb_lock_contended
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-13
Paul E. McKenney
rcu/nocb: Add bypass callback queueing
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-13
Paul E. McKenney
rcu/nocb: Atomic ->len field in rcu_segcblist structure
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-13
Paul E. McKenney
rcu/nocb: Unconditionally advance and wake for excessive CBs
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-13
Paul E. McKenney
rcu/nocb: Reduce ->nocb_lock contention with separate...
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-13
Paul E. McKenney
rcu/nocb: Reduce contention at no-CBs invocation-done...
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-13
Paul E. McKenney
rcu/nocb: Reduce contention at no-CBs registry-time...
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-13
Paul E. McKenney
rcu/nocb: Round down for number of no-CBs grace-period...
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-13
Paul E. McKenney
rcu/nocb: Avoid ->nocb_lock capture by corresponding CPU
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-13
Paul E. McKenney
rcu/nocb: Avoid needless wakeups of no-CBs grace-period...
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-13
Paul E. McKenney
rcu/nocb: Make __call_rcu_nocb_wake() safe for many...
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-13
Paul E. McKenney
rcu/nocb: Never downgrade ->nocb_defer_wakeup in wake_nocb_g...
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-13
Paul E. McKenney
rcu/nocb: Enable re-awakening under high callback load
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-13
Paul E. McKenney
rcu/nohz: Turn off tick for offloaded CPUs
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-13
Paul E. McKenney
rcu/nocb: Suppress uninitialized false-positive in...
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-13
Paul E. McKenney
rcu/nocb: Use build-time no-CBs check in rcu_pending()
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-13
Paul E. McKenney
rcu/nocb: Use build-time no-CBs check in rcu_core()
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-13
Paul E. McKenney
rcu/nocb: Use build-time no-CBs check in rcu_do_batch()
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-13
Paul E. McKenney
rcu/nocb: Remove obsolete nocb_gp_head and nocb_gp_tail...
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-13
Paul E. McKenney
rcu/nocb: Remove obsolete nocb_cb_tail and nocb_cb_head...
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-13
Paul E. McKenney
rcu/nocb: Remove obsolete nocb_q_count and nocb_q_count_lazy...
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-13
Paul E. McKenney
rcu/nocb: Remove obsolete nocb_head and nocb_tail fields
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-13
Paul E. McKenney
rcu/nocb: Use rcu_segcblist for no-CBs CPUs
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-13
Paul E. McKenney
rcu/nocb: Leave ->cblist enabled for no-CBs CPUs
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-13
Paul E. McKenney
rcu/nocb: Allow lockless use of rcu_segcblist_empty()
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-13
Paul E. McKenney
rcu/nocb: Allow lockless use of rcu_segcblist_restempty()
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-13
Paul E. McKenney
rcu/nocb: Remove deferred wakeup checks for extended...
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-13
Paul E. McKenney
rcu/nocb: Check for deferred nocb wakeups before nohz_full...
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-13
Paul E. McKenney
rcu/nocb: Make rcutree_migrate_callbacks() start at...
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-13
Paul E. McKenney
rcu/nocb: Add checks for offloaded callback processing
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-13
Paul E. McKenney
rcu/nocb: Use separate flag to indicate offloaded ...
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-13
Paul E. McKenney
rcu/nocb: Use separate flag to indicate disabled -...
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-13
Paul E. McKenney
rcu/nocb: Print gp/cb kthread hierarchy if dump_tree
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-13
Paul E. McKenney
rcu/nocb: Rename rcu_nocb_leader_stride kernel boot...
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-13
Paul E. McKenney
rcu/nocb: Rename and document no-CB CB kthread sleep...
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-13
Paul E. McKenney
rcu/nocb: Rename rcu_organize_nocb_kthreads() local...
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-13
Paul E. McKenney
rcu/nocb: Rename wake_nocb_leader_defer() to wake_nocb_gp_de...
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-13
Paul E. McKenney
rcu/nocb: Rename __wake_nocb_leader() to __wake_nocb_gp()
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-13
Paul E. McKenney
rcu/nocb: Rename wake_nocb_leader() to wake_nocb_gp()
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-13
Paul E. McKenney
rcu/nocb: Rename nocb_follower_wait() to nocb_cb_wait()
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-13
Paul E. McKenney
rcu/nocb: Provide separate no-CBs grace-period kthreads
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-13
Paul E. McKenney
rcu/nocb: Update comments to prepare for forward-progress...
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-13
Paul E. McKenney
rcu/nocb: Rename rcu_data fields to prepare for forward...
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-13
Paul E. McKenney
Merge branches 'consolidate.2019.08.01b', 'fixes.2019...
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2019-08-13
Joel Fernandes ...
acpi: Use built-in RCU list checking for acpi_ioremaps...
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-13
Joel Fernandes ...
x86/pci: Pass lockdep condition to pcm_mmcfg_list iterator
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-13
Joel Fernandes ...
driver/core: Convert to use built-in RCU list checking
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-12
Andrea Parri
MAINTAINERS: Update e-mail address for Andrea Parri
Cc: "
Paul E. McKenney
" <paulmck@linux.ibm.com>
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-12
Mukesh Ojha
rcu: Fix spelling mistake "greate"->"great"
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-12
Paul E. McKenney
arm: Use common outgoing-CPU-notification code
Signed-off-by:
Paul E. McKenney
<paulmck@linux.vnet.ibm.com>
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2019-08-12
Paul E. McKenney
rcu: Remove redundant "if" condition from rcu_gp_is_expedited()
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-12
Peter Zijlstra
idle: Prevent late-arriving interrupts from disrupting...
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-09
Joel Fernandes ...
ipv4: Add lockdep condition to fix for_each_entry()
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-09
Joel Fernandes ...
rcu/sync: Remove custom check for RCU readers
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-09
Joel Fernandes ...
rcu: Add support for consolidated-RCU reader checking
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-09
Andrea Parri
tools/memory-model: Update the informal documentation
Cc: "
Paul E. McKenney
" <paulmck@linux.ibm.com>
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-09
Joel Fernandes ...
tools/memory-model: Use cumul-fence instead of fence...
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-01
Paul E. McKenney
rcutorture: Aggressive forward-progress tests shouldn...
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-01
Joel Fernandes ...
rcuperf: Make rcuperf kernel test more robust for ...
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-01
Denis Efremov
torture: Remove exporting of internal functions
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-01
Paul E. McKenney
rcutorture: Emulate userspace sojourn during call_rcu...
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-01
Paul E. McKenney
rcutorture: Test TREE03 with the threadirqs kernel...
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-01
Paul E. McKenney
torture: Expand last_ts variable in kvm-test-1-run.sh
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-01
Xiao Yang
rcuperf: Fix perf_type module-parameter description
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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2019-08-01
Joel Fernandes ...
rcu: Remove redundant debug_locks check in rcu_read_lock_sch...
Signed-off-by:
Paul E. McKenney
<paulmck@linux.ibm.com>
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