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Merge tag 'smp-urgent-2020-02-09' of git://git.kernel.org/pub/scm/linux/kernel/git...
2020-02-04 Peter Zijlstraasm-generic/tlb: provide MMU_GATHER_TABLE_FREE
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2020-02-04 Peter Zijlstraasm-generic/tlb: rename HAVE_MMU_GATHER_NO_GATHER
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2020-02-04 Peter Zijlstraasm-generic/tlb: rename HAVE_MMU_GATHER_PAGE_SIZE
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2020-02-04 Peter Zijlstraasm-generic/tlb: rename HAVE_RCU_TABLE_FREE
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2020-02-04 Peter Zijlstraasm-generic/tlb: add missing CONFIG symbol
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2020-02-04 Peter Zijlstraasm-gemeric/tlb: remove stray function declarations
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2020-02-04 Peter Zijlstraasm-generic/tlb: avoid potential double flush
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2020-02-04 Peter Zijlstramm/mmu_gather: invalidate TLB correctly on batch allocation...
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org
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2019-12-25 Peter Zijlstrax86/alternatives: Implement a better poke_int3_handler...
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Peter Zijlstra <peterz@infradead.org>
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2019-12-17 Peter Zijlstracpu/hotplug, stop_machine: Fix stop_machine vs hotplug...
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2019-12-17 Peter Zijlstraperf/x86: Fix potential out-of-bounds access
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2019-11-27 Peter Zijlstrax86/alternatives: Use INT3_INSN_SIZE
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Peter Zijlstra <peterz@infradead.org>
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2019-11-27 Peter Zijlstrax86/kprobe: Add comments to arch_{,un}optimize_kprobes()
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Peter Zijlstra <peterz@infradead.org>
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2019-11-27 Peter Zijlstraftrace: Rework event_create_dir()
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Peter Zijlstra <peterz@infradead.org>
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2019-11-27 Peter Zijlstramodule: Remove set_all_modules_text_*()
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Peter Zijlstra <peterz@infradead.org>
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2019-11-27 Peter Zijlstraarm/ftrace: Use __patch_text()
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Peter Zijlstra <peterz@infradead.org>
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2019-11-27 Peter Zijlstrax86/kprobes: Fix ordering while text-patching
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Peter Zijlstra <peterz@infradead.org>
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2019-11-27 Peter Zijlstrax86/kprobes: Convert to text-patching.h
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Peter Zijlstra <peterz@infradead.org>
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2019-11-27 Peter Zijlstrax86/alternative: Shrink text_poke_loc
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2019-11-27 Peter Zijlstrax86/alternative: Remove text_poke_loc::len
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2019-11-27 Peter Zijlstrax86/ftrace: Use text_gen_insn()
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2019-11-27 Peter Zijlstrax86/alternative: Add text_opcode_size()
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2019-11-27 Peter Zijlstrax86/mm: Remove set_kernel_text_r[ow]()
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2019-11-27 Peter Zijlstrax86/ftrace: Use text_poke()
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2019-11-27 Peter Zijlstrax86/alternatives: Add and use text_gen_insn() helper
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2019-11-27 Peter Zijlstrax86/alternatives, jump_label: Provide better text_poke...
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2019-11-27 Peter Zijlstrax86/alternatives: Update int3_emulate_push() comment
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2019-11-21 Peter Zijlstrax86/entry/32: Fix NMI vs ESPFIX
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2019-11-21 Peter Zijlstrax86/entry/32: Fix IRET exception
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2019-11-15 Peter Zijlstrax86/alternatives: Teach text_poke_bp() to emulate instructions
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2019-11-13 Peter Zijlstratime: Rename tsk->real_start_time to ->start_boottime
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Peter Zijlstra <peterz@infradead.org>
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2019-11-13 Peter Zijlstraperf/core: Disallow uncore-cgroup events
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2019-11-13 Peter Zijlstrasched/core: Avoid spurious lock dependencies
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Peter Zijlstra <peterz@infradead.org>
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2019-11-11 Peter Zijlstrasched/core: Further clarify sched_class::set_next_task()
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Peter Zijlstra <peterz@infradead.org>
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2019-11-11 Peter Zijlstrasched/fair: Use mul_u32_u32()
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Peter Zijlstra <peterz@infradead.org>
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2019-11-11 Peter Zijlstrasched/core: Simplify sched_class::pick_next_task()
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Peter Zijlstra <peterz@infradead.org>
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2019-11-11 Peter Zijlstrasched/core: Optimize pick_next_task()
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Peter Zijlstra <peterz@infradead.org>
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2019-11-11 Peter Zijlstrasched/core: Make pick_next_task_idle() more consistent
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Peter Zijlstra <peterz@infradead.org>
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2019-11-11 Peter Zijlstrasched/fair: Better document newidle_balance()
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Peter Zijlstra <peterz@infradead.org>
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2019-11-08 Peter Zijlstrasched: Fix pick_next_task() vs 'change' pattern race
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2019-10-28 Peter Zijlstraperf/core: Optimize perf_init_event()
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Peter Zijlstra <peterz@infradead.org>
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2019-10-28 Peter Zijlstraperf/core: Optimize perf_install_in_event()
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Peter Zijlstra <peterz@infradead.org>
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2019-10-28 Peter Zijlstraubsan, x86: Annotate and allow __ubsan_handle_shift_out_of_b...
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Peter Zijlstra <peterz@infradead.org>
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2019-10-01 Peter Zijlstramembarrier: Fix RCU locking bug caused by faulty merge
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Peter Zijlstra <peterz@infradead.org>
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2019-09-05 Peter Zijlstrax86/mm: Fix cpumask_of_node() error condition
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Peter Zijlstra <peterz@infradead.org>
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2019-09-03 Peter Zijlstrasched, perf: MAINTAINERS update, add submaintainers...
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Peter Zijlstra <peterz@infradead.org>
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2019-09-03 Peter Zijlstrax86/math64: Provide a sane mul_u64_u32_div() implementation...
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Peter Zijlstra <peterz@infradead.org>
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2019-09-02 Peter Zijlstrax86/uaccess: Don't leak the AC flags into __get_user...
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2019-08-31 Peter Zijlstramips/atomic: Fix smp_mb__{before,after}_atomic()
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2019-08-31 Peter Zijlstramips/atomic: Fix loongson_llsc_mb() wreckage
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2019-08-31 Peter Zijlstramips/atomic: Fix cmpxchg64 barriers
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2019-08-28 Peter Zijlstrax86/intel: Add common OPTDIFFs
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2019-08-28 Peter Zijlstrax86/intel: Aggregate microserver naming
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2019-08-28 Peter Zijlstrax86/intel: Aggregate big core graphics naming
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2019-08-28 Peter Zijlstrax86/intel: Aggregate big core mobile naming
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2019-08-28 Peter Zijlstrax86/intel: Aggregate big core client naming
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2019-08-12 Peter Zijlstraidle: Prevent late-arriving interrupts from disrupting...
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
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2019-08-09 Peter Zijlstracrypto: engine - Reduce default RT priority
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2019-08-08 Peter Zijlstrasched: Rework pick_next_task() slow-path
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2019-08-08 Peter Zijlstrasched: Allow put_prev_task() to drop rq->lock
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2019-08-08 Peter Zijlstrasched/fair: Expose newidle_balance()
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2019-08-08 Peter Zijlstrasched: Add task_struct pointer to sched_class::set_curr_task
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2019-08-08 Peter Zijlstrasched: Rework CPU hotplug task selection
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2019-08-08 Peter Zijlstrasched/{rt,deadline}: Fix set_next_task vs pick_next_task
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2019-08-08 Peter Zijlstrasched: Fix kerneldoc comment for ia64_set_curr_task
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2019-08-08 Peter Zijlstrastop_machine: Fix stop_cpus_in_progress ordering
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2019-08-08 Peter Zijlstrasched: Clean up active_mm reference counting
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2019-08-08 Peter Zijlstrarcu/tree: Fix SCHED_FIFO params
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2019-08-08 Peter Zijlstramutex: Fix up mutex_waiter usage
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2019-08-06 Peter Zijlstrasched/psi: Reduce psimon FIFO priority
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2019-08-06 Peter Zijlstralocking/qspinlock,x86: Clarify virt_spin_lock_key
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2019-08-02 Peter Zijlstraspi: Reduce kthread priority
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2019-07-25 Peter Zijlstralocking/rwsem: Add ACQUIRE comments
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Peter Zijlstra <peterz@infradead.org>
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2019-07-25 Peter Zijlstratty/ldsem, locking/rwsem: Add missing ACQUIRE to read_failed...
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Peter Zijlstra <peterz@infradead.org>
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2019-07-25 Peter Zijlstralcoking/rwsem: Add missing ACQUIRE to read_slowpath...
Reported-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Peter Zijlstra <peterz@infradead.org>
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2019-07-25 Peter Zijlstraobjtool: Improve UACCESS coverage
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2019-07-20 Peter Zijlstrasmp: Warn on function calls from softirq context
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
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2019-07-18 Peter Zijlstrastacktrace: Force USER_DS for stack_trace_save_user()
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2019-07-17 Peter Zijlstrax86/mm, tracing: Fix CR2 corruption
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2019-07-17 Peter Zijlstrax86/entry/64: Update comments and sanity tests for...
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2019-07-17 Peter Zijlstrax86/entry/64: Simplify idtentry a little
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2019-07-17 Peter Zijlstrax86/entry/32: Simplify common_exception
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2019-07-17 Peter Zijlstrax86/paravirt: Make read_cr2() CALLEE_SAVE
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2019-07-13 Peter Zijlstrasched/core: Fix preempt warning in ttwu
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Peter Zijlstra <peterz@infradead.org>
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2019-07-13 Peter Zijlstraperf/core: Fix race between close() and fork()
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Peter Zijlstra <peterz@infradead.org>
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2019-07-09 Peter Zijlstrax86/alternatives: Fix int3_emulate_call() selftest...
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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2019-06-25 Peter Zijlstrax86/alternatives: Add int3_emulate_call() selftest
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Peter Zijlstra <peterz@infradead.org>
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2019-06-25 Peter Zijlstrax86/stackframe/32: Allow int3_emulate_push()
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Peter Zijlstra <peterz@infradead.org>
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2019-06-25 Peter Zijlstrax86/stackframe/32: Provide consistent pt_regs
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Peter Zijlstra <peterz@infradead.org>
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2019-06-25 Peter Zijlstrax86/stackframe, x86/ftrace: Add pt_regs frame annotations
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Peter Zijlstra <peterz@infradead.org>
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2019-06-25 Peter Zijlstrax86/stackframe, x86/kprobes: Fix frame pointer annotations
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Peter Zijlstra <peterz@infradead.org>
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2019-06-25 Peter Zijlstrax86/stackframe: Move ENCODE_FRAME_POINTER to asm/frame.h
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Peter Zijlstra <peterz@infradead.org>
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2019-06-25 Peter Zijlstrax86/entry/32: Clean up return from interrupt preemption...
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Peter Zijlstra <peterz@infradead.org>
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2019-06-17 Peter Zijlstrax86/percpu: Optimize raw_cpu_xchg()
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Peter Zijlstra <peterz@infradead.org>
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2019-06-17 Peter Zijlstrax86/percpu, sched/fair: Avoid local_clock()
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Peter Zijlstra <peterz@infradead.org>
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2019-06-17 Peter Zijlstrax86/percpu, x86/irq: Relax {set,get}_irq_regs()
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Peter Zijlstra <peterz@infradead.org>
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2019-06-17 Peter Zijlstrax86/percpu: Relax smp_processor_id()
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Peter Zijlstra <peterz@infradead.org>
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2019-06-17 Peter Zijlstrax86/percpu: Differentiate this_cpu_{}() and __this_cpu_{}()
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Peter Zijlstra <peterz@infradead.org>
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2019-06-17 Peter Zijlstrasched/core: Optimize try_to_wake_up() for local wakeups
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Peter Zijlstra <peterz@infradead.org>
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2019-06-17 Peter Zijlstraperf/core: Fix perf_sample_regs_user() mm check
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Peter Zijlstra <peterz@infradead.org>
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