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* Merge tag 'trace-v5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/roste...Linus Torvalds2019-11-2760-205/+2051
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| * tracing: Enable syscall optimization for MIPSHassan Naveed2019-11-231-0/+1
| * tracing: Use xarray for syscall trace eventsHassan Naveed2019-11-232-7/+33
| * tracing: Sample module to demonstrate kernel access to Ftrace instances.Divya Indi2019-11-235-0/+226
| * tracing: Adding new functions for kernel access to Ftrace instancesDivya Indi2019-11-235-24/+106
| * tracing: Fix Kconfig indentationKrzysztof Kozlowski2019-11-231-4/+4
| * ring-buffer: Fix typos in function ring_buffer_producerXianting Tian2019-11-231-2/+2
| * ftrace: Use BIT() macroEnrico Weigelt, metux IT consult2019-11-231-18/+18
| * ftrace: Return ENOTSUPP when DYNAMIC_FTRACE_WITH_DIRECT_CALLS is not configuredAlexei Starovoitov2019-11-211-3/+3
| * ftrace: Rename ftrace_graph_stub to ftrace_stub_graphSteven Rostedt (VMware)2019-11-182-7/+7
| * ftrace: Add a helper function to modify_ftrace_direct() to allow arch optimiz...Steven Rostedt (VMware)2019-11-182-34/+107
| * ftrace: Add helper find_direct_entry() to consolidate codeSteven Rostedt (VMware)2019-11-151-30/+29
| * ftrace: Add another check for match in register_ftrace_direct()Steven Rostedt (VMware)2019-11-151-1/+6
| * ftrace: Fix accounting bug with direct->count in register_ftrace_direct()Steven Rostedt (VMware)2019-11-151-2/+1
| * ftrace/selftests: Fix spelling mistake "wakeing" -> "waking"Colin Ian King2019-11-153-4/+4
| * tracing: Increase SYNTH_FIELDS_MAX for synthetic_eventsArtem Bityutskiy2019-11-151-1/+1
| * ftrace/samples: Add a sample module that implements modify_ftrace_direct()Steven Rostedt (VMware)2019-11-152-0/+89
| * ftrace: Add modify_ftrace_direct()Steven Rostedt (VMware)2019-11-152-0/+84
| * tracing: Add missing "inline" in stub function of latency_fsnotify()Steven Rostedt (VMware)2019-11-151-1/+1
| * tracing: Remove stray tab in TRACE_EVAL_MAP_FILE's help textBorislav Petkov2019-11-141-2/+2
| * tracing: Use seq_buf_hex_dump() to dump buffersPiotr Maziarz2019-11-145-0/+60
| * seq_buf: Add printing formatted hex dumpsPiotr Maziarz2019-11-142-0/+65
| * tracing/kprobe: Check whether the non-suffixed symbol is notraceMasami Hiramatsu2019-11-141-3/+24
| * tracing: use kvcalloc for tgid_map array allocationYuming Han2019-11-141-1/+1
| * tracing/hwlat: Fix a few trivial nitsSrivatsa S. Bhat (VMware)2019-11-141-2/+2
| * tracing: Use generic type for comparator functionAndy Shevchenko2019-11-144-15/+13
| * lib/bsearch: Use generic type for comparator functionAndy Shevchenko2019-11-142-2/+2
| * lib/sort: Move swap, cmp and cmp_r function types for wider useAndy Shevchenko2019-11-143-14/+14
| * tracing/selftests: Turn off timeout settingSteven Rostedt (VMware)2019-11-141-0/+1
| * fgraph: Fix function type mismatches of ftrace_graph_return using ftrace_stubSteven Rostedt (VMware)2019-11-143-6/+27
| * tracing: Adding NULL checks for trace_array descriptor pointerDivya Indi2019-11-132-0/+5
| * tracing: Verify if trace array exists before destroying it.Divya Indi2019-11-132-4/+17
| * tracing: Declare newly exported APIs in include/linux/trace.hDivya Indi2019-11-132-3/+8
| * tracing: Make internal ftrace events staticBen Dooks2019-11-131-2/+2
| * tracing: Use CONFIG_PREEMPTIONSebastian Andrzej Siewior2019-11-132-1/+3
| * preemptirq_delay_test: Add the burst feature and a sysfs triggerViktor Rosendahl (BMW)2019-11-132-22/+128
| * ftrace: Implement fs notification for tracing_max_latencyViktor Rosendahl (BMW)2019-11-133-6/+98
| * ftrace: Add information on number of page groups allocatedSteven Rostedt (VMware)2019-11-133-6/+31
| * ftrace/x86: Tell objtool to ignore nondeterministic ftrace stack layoutJosh Poimboeuf2019-11-132-1/+19
| * ftrace/x86: Add a counter to test function_graph with directSteven Rostedt (VMware)2019-11-133-3/+11
| * ftrace/x86: Add register_ftrace_direct() for custom trampolinesSteven Rostedt (VMware)2019-11-135-7/+59
| * ftrace/selftests: Update the direct call selftests to test two direct callsSteven Rostedt (VMware)2019-11-132-23/+52
| * ftrace: Add another example of register_ftrace_direct() use caseSteven Rostedt (VMware)2019-11-132-0/+52
| * ftrace/selftest: Add tests to test register_ftrace_direct()Steven Rostedt (VMware)2019-11-132-0/+124
| * ftrace: Add sample module that uses register_ftrace_direct()Steven Rostedt (VMware)2019-11-134-0/+57
| * ftrace: Add ftrace_find_direct_func()Steven Rostedt (VMware)2019-11-132-1/+84
| * ftrace: Add register_ftrace_direct()Steven Rostedt (VMware)2019-11-133-7/+306
| * ftrace: Separate out functionality from ftrace_location_range()Steven Rostedt (VMware)2019-11-081-15/+23
| * ftrace: Separate out the copying of a ftrace_hash from __ftrace_hash_move()Steven Rostedt (VMware)2019-11-081-12/+17
| * selftests/livepatch: Test interaction with ftrace_enabledJoe Lawrence2019-11-043-2/+80