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from 79ef0c001425 Merge tag 'trace-v5.16' of git://git.kernel.org/pub/scm/li [...] new 2431774f04d1 rcu: Mark accesses to rcu_state.n_force_qs new 52b030aa2786 rcu-nocb: Fix a couple of tree_nocb code-style nits new 88ee23ef1c12 rcu: Eliminate rcu_implicit_dynticks_qs() local variable rnhqp new 9424b867a759 rcu: Eliminate rcu_implicit_dynticks_qs() local variable ruqp new 13bc8fa8057a doc: Add another stall-warning root cause in stallwarn.rst new 3ac858785231 rcu: Fix undefined Kconfig macros new ebc88ad49136 rcu: Comment rcu_gp_init() code waiting for CPU-hotplug op [...] new 2caebefb00f0 rcu: Move rcu_dynticks_eqs_online() to rcu_cpu_starting() new 768f5d50e6ad rcu: Simplify rcu_report_dead() call to rcu_report_exp_rdp() new 4aa846f97c0c rcu: Make rcutree_dying_cpu() use its "cpu" parameter new ebb6d30d9ed1 rcu: Make rcu_normal_after_boot writable again new 1eac0075ebee rcu: Make rcu update module parameters world-readable new f0b2b2df5423 rcu: Fix existing exp request check in sync_sched_exp_onli [...] new 925da92ba5cb rcu: Avoid unneeded function call in rcu_read_unlock() new 7663ad9a5dbc rcu: Always inline rcu_dynticks_task*_{enter,exit}() new 74aece72f95f rcu: Fix rcu_dynticks_curr_cpu_in_eqs() vs noinstr new 2f611d044b8d scftorture: Allow zero weight to exclude an smp_call_funct [...] new 2b1388f8a408 scftorture: Shut down if nonsensical arguments given new da9366c627ef scftorture: Account for weight_resched when checking for a [...] new c3d0258d5af2 scftorture: Count reschedule IPIs new f2bdf7dc0da2 scftorture: Warn on individual scf_torture_init() error co [...] new cbe0d8d91415 rcu-tasks: Wait for trc_read_check_handler() IPIs new 96017bf90397 rcu-tasks: Simplify trc_read_check_handler() atomic operations new 18f08e758f34 rcu-tasks: Add trc_inspect_reader() checks for exiting cri [...] new a5c071ccfa17 rcu-tasks: Remove second argument of rcu_read_unlock_trace [...] new c4f113ac450a rcu-tasks: Fix s/instruction/instructions/ typo in comment new 0db7c32ad316 rcu-tasks: Move RTGS_WAIT_CBS to beginning of rcu_tasks_kt [...] new d0a85858569e rcu-tasks: Fix s/rcu_add_holdout/trc_add_holdout/ typo in comment new 89401176daf0 rcu-tasks: Correct firstreport usage in check_all_holdout_ [...] new d39ec8f3c12a rcu-tasks: Correct comparisons for CPU numbers in show_sta [...] new a6517e9ce011 rcu-tasks: Clarify read side section info for rcu_tasks_ru [...] new ed42c3806712 rcu-tasks: Fix read-side primitives comment for call_rcu_t [...] new 46aa886c483f rcu-tasks: Fix IPI failure handling in trc_wait_for_one_reader new 8af9e2c7826a rcu-tasks: Update comments to cond_resched_tasks_rcu_qs() new fda84866b1e6 rcutorture: Suppressing read-exit testing is not an error new efeff6b39b9d rcutorture: Warn on individual rcu_torture_init() error co [...] new b3b3cc618ee0 locktorture: Warn on individual lock_torture_init() error [...] new ed60ad733aa4 refscale: Warn on individual ref_scale_init() error conditions new eb77abfdeed2 rcuscale: Warn on individual rcu_scale_init() error conditions new fd13fe16db0d rcutorture: Don't cpuhp_remove_state() if cpuhp_setup_stat [...] new 71921a9606dd rcutorture: Avoid problematic critical section nesting on [...] new 11e46f0804c4 torture: Apply CONFIG_KCSAN_STRICT to kvm.sh --kcsan argument new b380b10b84c3 torture: Make torture.sh print the number of files to be c [...] new 2010776f8ccb tools/rcu: Add an extract-stall script new ae3357ac1127 torture: Allot 1G of memory for scftorture runs new faaaf2ac03a8 torture: Make kvm-remote.sh print size of downloaded tarball new dd1277d2ad95 Merge branches 'fixes.2021.10.07a', 'scftorture.2021.09.16 [...] new 6fedc28076bb Merge tag 'rcu.2021.11.01a' of git://git.kernel.org/pub/sc [...]
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Summary of changes: .../Memory-Ordering/Tree-RCU-Memory-Ordering.rst | 69 ++++++------- Documentation/RCU/stallwarn.rst | 10 ++ arch/sh/configs/sdk7786_defconfig | 1 - arch/xtensa/configs/nommu_kc705_defconfig | 1 - include/linux/rcupdate.h | 3 +- include/linux/rcupdate_trace.h | 5 +- include/linux/torture.h | 8 ++ kernel/locking/locktorture.c | 14 +-- kernel/rcu/rcuscale.c | 10 +- kernel/rcu/rcutorture.c | 86 ++++++++++------ kernel/rcu/refscale.c | 6 +- kernel/rcu/tasks.h | 109 ++++++++++----------- kernel/rcu/tree.c | 36 +++---- kernel/rcu/tree_exp.h | 3 +- kernel/rcu/tree_nocb.h | 2 +- kernel/rcu/tree_plugin.h | 11 +-- kernel/rcu/update.c | 8 +- kernel/scftorture.c | 43 ++++---- tools/rcu/extract-stall.sh | 34 +++++++ .../testing/selftests/rcutorture/bin/kvm-remote.sh | 1 + tools/testing/selftests/rcutorture/bin/kvm.sh | 2 +- tools/testing/selftests/rcutorture/bin/torture.sh | 11 ++- 22 files changed, 273 insertions(+), 200 deletions(-) create mode 100644 tools/rcu/extract-stall.sh