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srcu: Add contention check to call_srcu() srcu_data ->lock acquisition
2021-12-10
Marco Elver
kcsan: Refactor reading of instrumented memory
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-09
Paul E. McKenney
Merge branches 'doc.2021.11.30c', 'exp.2021.12.07a...
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2021-12-09
Frederic Weisbecker
rcu/nocb: Merge rcu_spawn_cpu_nocb_kthread() and rcu_spawn_o...
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
>
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2021-12-09
Frederic Weisbecker
rcu/nocb: Allow empty "rcu_nocbs" kernel parameter
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-09
Frederic Weisbecker
rcu/nocb: Create kthreads on all CPUs if "rcu_nocbs...
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-09
Frederic Weisbecker
rcu/nocb: Optimize kthreads and rdp initialization
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-09
Frederic Weisbecker
rcu/nocb: Prepare nocb_cb_wait() to start with a non...
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-09
Frederic Weisbecker
rcu/nocb: Remove rcu_node structure from nocb list...
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-09
Paul E. McKenney
rcu-tasks: Use fewer callbacks queues if callback flood...
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
>
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2021-12-09
Paul E. McKenney
rcu-tasks: Use separate ->percpu_dequeue_lim for callback...
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
>
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2021-12-09
Paul E. McKenney
rcu-tasks: Use more callback queues if contention encountered
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
>
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2021-12-09
Paul E. McKenney
rcu-tasks: Avoid raw-spinlocked wakeups from call_rcu_tasks_...
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-09
Paul E. McKenney
rcu-tasks: Count trylocks to estimate call_rcu_tasks...
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-09
Paul E. McKenney
rcu-tasks: Add rcupdate.rcu_task_enqueue_lim to set...
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-09
Paul E. McKenney
rcu-tasks: Make rcu_barrier_tasks*() handle multiple...
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-09
Paul E. McKenney
rcu-tasks: Use workqueues for multiple rcu_tasks_invoke_cbs...
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-09
Paul E. McKenney
rcu-tasks: Abstract invocations of callbacks
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-09
Paul E. McKenney
rcu-tasks: Abstract checking of callback lists
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-09
Paul E. McKenney
rcu-tasks: Add a ->percpu_enqueue_lim to the rcu_tasks...
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-09
Neeraj Upadhyay
rcu-tasks: Inspect stalled task's trc state in locked...
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-09
Paul E. McKenney
rcu-tasks: Use spin_lock_rcu_node() and friends
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-08
Paul E. McKenney
rcutorture: Combine n_max_cbs from all kthreads in...
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-08
Paul E. McKenney
rcutorture: Add ability to limit callback-flood intensity
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-08
Paul E. McKenney
rcutorture: Enable multiple concurrent callback-flood...
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-08
Paul E. McKenney
rcutorture: Test RCU-tasks multiqueue callback queueing
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-08
Wander Lairson Costa
rcutorture: Avoid soft lockup during cpu stall
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-08
Li Zhijian
locktorture,rcutorture,torture: Always log error message
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-08
Li Zhijian
scftorture: Always log error message
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-08
Li Zhijian
rcuscale: Always log error message
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-08
Li Zhijian
scftorture: Remove unused SCFTORTOUT
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-08
Li Zhijian
scftorture: Add missing '\n' to flush message
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-08
Li Zhijian
refscale: Add missing '\n' to flush message
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-08
Li Zhijian
refscale: Always log the error message
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-08
Paul E. McKenney
rcu_tasks: Convert bespoke callback list to rcu_segcblist...
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-08
Paul E. McKenney
rcu-tasks: Convert grace-period counter to grace-period...
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-08
Paul E. McKenney
rcu-tasks: Introduce ->percpu_enqueue_shift for dynamic...
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-08
Paul E. McKenney
rcu-tasks: Create per-CPU callback lists
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-08
Frederic Weisbecker
rcu/nocb: Don't invoke local rcu core on callback overload...
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-08
Frederic Weisbecker
rcu: Apply callbacks processing time limit only on...
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-08
Frederic Weisbecker
rcu: Fix callbacks processing time limit retaining...
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-08
Frederic Weisbecker
rcu/nocb: Limit number of softirq callbacks only on...
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-08
Frederic Weisbecker
rcu/nocb: Use appropriate rcu_nocb_lock_irqsave()
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-08
Frederic Weisbecker
rcu/nocb: Check a stable offloaded state to manipulate...
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-08
Frederic Weisbecker
rcu/nocb: Make rcu_core() callbacks acceleration (de...
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-08
Thomas Gleixner
rcu/nocb: Make rcu_core() callbacks acceleration preempt...
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-08
Frederic Weisbecker
rcu/nocb: Invoke rcu_core() at the start of deoffloading
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-08
Frederic Weisbecker
rcu/nocb: Prepare state machine for a new step
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-08
Frederic Weisbecker
rcu/nocb: Make local rcu_nocb_lock_irqsave() safe against...
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-08
Paul E. McKenney
rcu: Tighten rcu_advance_cbs_nowake() checks
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-08
Frederic Weisbecker
rcu/exp: Mark current CPU as exp-QS in IPI loop second...
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-08
Paul E. McKenney
rcu: Make idle entry report expedited quiescent states
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-08
Paul E. McKenney
rcu: Prevent expedited GP from enabling tick on offline CPU
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-08
Paul E. McKenney
rcu: Mark sync_sched_exp_online_cleanup() ->cpu_no_qs...
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-08
Frederic Weisbecker
rcu: Remove rcu_data.exp_deferred_qs and convert to...
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-08
Frederic Weisbecker
rcu: Move rcu_data.cpu_no_qs.b.exp reset to rcu_export_exp_rdp()
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-08
Frederic Weisbecker
rcu: Ignore rdp.cpu_no_qs.b.exp on preemptible RCU...
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-01
Boqun Feng
tools/memory-model: litmus: Add two tests for unlock...
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-01
Boqun Feng
tools/memory-model: doc: Describe the requirement of...
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-01
Boqun Feng
tools/memory-model: Provide extra ordering for unlock...
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-01
Paul E. McKenney
torture: Properly redirect kvm-remote.sh "echo" commands
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-01
Paul E. McKenney
torture: Fix incorrectly redirected "exit" in kvm-remote.sh
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-01
Paul E. McKenney
rcutorture: Test RCU Tasks lock-contention detection
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-01
Paul E. McKenney
rcutorture: Cause TREE02 and TREE10 scenarios to do...
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-01
Paul E. McKenney
torture: Retry download once before giving up
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-01
Paul E. McKenney
torture: Make kvm-find-errors.sh report link-time undefined...
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-01
Paul E. McKenney
torture: Catch kvm.sh help text up with actual options
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-01
Li Zhijian
refscale: Prevent buffer to pr_alert() being too long
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-01
Li Zhijian
refscale: Simplify the errexit checkpoint
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-01
Paul E. McKenney
rcutorture: Suppress pi-lock-across read-unlock testing...
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-01
Paul E. McKenney
rcutorture: More thoroughly test nested readers
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-01
Paul E. McKenney
rcutorture: Sanitize RCUTORTURE_RDR_MASK
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-01
Paul E. McKenney
rcu-tasks: Don't remove tasks with pending IPIs from...
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-01
Paul E. McKenney
srcu: Prevent redundant __srcu_read_unlock() wakeup
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-01
Mark Brown
tools/nolibc: Implement gettid()
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-01
Ammar Faizi
tools/nolibc: x86-64: Use `mov $60,%eax` instead of...
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-01
Ammar Faizi
tools/nolibc: x86: Remove `r8`, `r9` and `r10` from...
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-01
Willy Tarreau
tools/nolibc: fix incorrect truncation of exit code
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-01
Willy Tarreau
tools/nolibc: i386: fix initial stack alignment
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-01
Ammar Faizi
tools/nolibc: x86-64: Fix startup code bug
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-01
Jun Miao
rcu: Avoid alloc_pages() when recording stack
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-01
Zqiang
rcu: Avoid running boost kthreads on isolated CPUs
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-01
Zhouyi Zhou
rcu: Improve tree_plugin.h comments and add code cleanups
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-01
Changbin Du
rcu: in_irq() cleanup
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-01
Chun-Hung Tseng
rcu: Replace ________p1 and _________p1 with __UNIQUE_ID...
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-01
Paul E. McKenney
rcu: Move rcu_needs_cpu() to tree.c
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-01
Paul E. McKenney
rcu: Remove the RCU_FAST_NO_HZ Kconfig option
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-01
Paul E. McKenney
torture: Remove RCU_FAST_NO_HZ from rcu scenarios
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-01
Paul E. McKenney
torture: Remove RCU_FAST_NO_HZ from rcuscale and refscale...
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-01
Akira Yokosawa
doc: RCU: Avoid 'Symbol' font-family in SVG figures
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-01
NeilBrown
doc: Add refcount analogy to What is RCU
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-01
Paul E. McKenney
doc: Remove obsolete kernel-per-CPU-kthreads RCU_FAST_NO_HZ...
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-01
Waiman Long
clocksource: Reduce the default clocksource_watchdog...
Suggested-by: Paul E. McKenney <
paulmck@kernel.org
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Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-01
Waiman Long
clocksource: Avoid accidental unstable marking of clocksources
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-12-01
Paul E. McKenney
rcutorture: Add CONFIG_PREEMPT_DYNAMIC=n to tiny scenarios
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-10-07
Paul E. McKenney
Merge branches 'fixes.2021.10.07a', 'scftorture.2021...
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2021-10-07
Peter Zijlstra
rcu: Fix rcu_dynticks_curr_cpu_in_eqs() vs noinstr
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-10-07
Peter Zijlstra
rcu: Always inline rcu_dynticks_task*_{enter,exit}()
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-09-16
Paul E. McKenney
torture: Make kvm-remote.sh print size of downloaded...
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-09-16
Paul E. McKenney
torture: Allot 1G of memory for scftorture runs
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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2021-09-16
Paul E. McKenney
tools/rcu: Add an extract-stall script
Signed-off-by: Paul E. McKenney <
paulmck@kernel.org
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