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from 2bbacd1a9278 Merge tag 'kconfig-v5.2' of git://git.kernel.org/pub/scm/l [...] new 40ed29b37338 ring-buffer: Fix ring buffer size in rb_write_something() new f45d1225adb0 tracing: Kernel access to Ftrace instances new 8a062902be72 tracing: Add tracing error log new a1a05bb40e22 tracing: Save the last hist command's associated event name new d566c5e9d1ba tracing: Use tracing error_log with hist triggers new 34f76afaac7a tracing: Use tracing error_log with trace event filters new ab105a4fb894 tracing: Use tracing error_log with probe events new 1e144d73f729 tracing: Add trace_array parameter to create_event_filter() new d0cd871ba0d6 tracing: Have histogram code pass around trace_array for e [...] new 2f754e771b1a tracing: Have the error logs show up in the proper instances new 8ab4483eb660 selftests/ftrace: Add error_log testcase for probe errors new c5e4114fee0b selftests/ftrace: Move kprobe/uprobe check_error() to test [...] new 0ae8dde9d7b6 selftests/ftrace: Remove trigger-extended-error-support testcase new 4eab1cc461a6 selftests/ftrace: Add tracing/error_log testcase new 26a944917989 tracing: Add tracing/error_log Documentation new a8d655792a32 tracing: Add error_log to README new 163363455b42 tracing: introduce TRACE_EVENT_NOP() new 2a09b5de235a sched/fair: do not expose some tracepoints to user if CONF [...] new 4f5fbd78a7b4 rcu: validate arguments for rcu tracepoints new ee6a6500fe1f ftrace: Remove ASSIGN_OPS_HASH() macro from ftrace.c new 2fa717a0337e ftrace: Do not process STUB functions in ftrace_ops_list_func() new 52fde6e70ccc function_graph: Have selftest also emulate tr->reset() as [...] new e8025bab7bfb function_graph: Place ftrace_graph_entry_stub() prototype [...] new dbfe67334a17 tracing: kdb: The skip_lines parameter should have been sk [...] new ecffc8a8c730 tracing: Add trace_total_entries() / trace_total_entries_cpu() new 03197fc02b35 tracing: kdb: Allow ftdump to skip all but the last few entries new 2700fefdb2d9 x86_64: Add gap to int3 to allow for call emulation new 4b33dadf3766 x86_64: Allow breakpoints to emulate call instructions new 9e298e860408 ftrace/x86_64: Emulate call function while updating in bre [...] new 4dd537aca25d tracing: uprobes: Re-enable $comm support for uprobe events new 489fe0096b19 tracing: probeevent: Do not accumulate on ret variable new 3dd1f7f24f8c tracing: probeevent: Fix to make the type of $comm string new 5c173bedb24d ring-buffer: Fix mispelling of Calculate new 0f5e5a3ab7fa tracing: Eliminate const char[] auto variables new bfcd631eb6de tracing: Fix white space issues in parse_pred() function new 6fc2171c5c03 tracing: Allow RCU to run between postponed startup tests new cbe08bcbbe78 tracing: Fix partial reading of trace event's id file new 8623b00676f1 tracing: Replace kzalloc with kcalloc new b9416997603e tracing: Fix documentation about disabling options using t [...] new a15fd609ad53 tracing: Simplify "if" macro code new 518049d9d3e2 ftrace/x86_32: Remove support for non DYNAMIC_FTRACE new 562e14f72292 ftrace/x86: Remove mcount support new 56e33afd7757 livepatch: Remove klp_check_compiler_support() new 693713cbdb3a x86: Hide the int3_emulate_call/jmp functions from UML new d2d8b146043a Merge tag 'trace-v5.2' of git://git.kernel.org/pub/scm/lin [...] new f824b6866835 ktest: introduce _get_grub_index new 38891392916c ktest: cleanup get_grub_index new ac2466456eaa ktest: introduce grub2bls REBOOT_TYPE option new cc2eb3a2f82c ktest: pass KERNEL_VERSION to POST_KTEST new 00603cd687db ktest: remove get_grub2_index new d20f6b41b7c2 ktest: update sample.conf for grub2bls new b06ed1e7a2fa Merge tag 'ktest-v5.2' of git://git.kernel.org/pub/scm/lin [...]

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Summary of changes: Documentation/trace/ftrace.rst | 31 ++ Documentation/trace/histogram.rst | 16 +- arch/nds32/kernel/ftrace.c | 1 - arch/parisc/kernel/ftrace.c | 1 - arch/powerpc/include/asm/livepatch.h | 5 - arch/s390/include/asm/livepatch.h | 5 - arch/x86/Kconfig | 11 + arch/x86/entry/entry_64.S | 18 +- arch/x86/include/asm/ftrace.h | 8 +- arch/x86/include/asm/livepatch.h | 8 - arch/x86/include/asm/text-patching.h | 30 ++ arch/x86/kernel/ftrace.c | 32 +- arch/x86/kernel/ftrace_32.S | 75 +--- arch/x86/kernel/ftrace_64.S | 28 +- include/linux/compiler.h | 35 +- include/linux/ftrace.h | 2 + include/linux/tracepoint.h | 15 + include/trace/define_trace.h | 8 + include/trace/events/rcu.h | 81 ++-- include/trace/events/sched.h | 21 +- kernel/livepatch/core.c | 8 - kernel/rcu/rcu.h | 9 +- kernel/rcu/tree.c | 8 +- kernel/trace/ftrace.c | 9 +- kernel/trace/ring_buffer.c | 2 +- kernel/trace/ring_buffer_benchmark.c | 2 +- kernel/trace/trace.c | 417 ++++++++++++++++++--- kernel/trace/trace.h | 13 +- kernel/trace/trace_events.c | 4 +- kernel/trace/trace_events_filter.c | 84 +++-- kernel/trace/trace_events_hist.c | 268 +++++++------ kernel/trace/trace_events_trigger.c | 3 +- kernel/trace/trace_kdb.c | 61 +-- kernel/trace/trace_kprobe.c | 77 ++-- kernel/trace/trace_probe.c | 291 +++++++++----- kernel/trace/trace_probe.h | 78 +++- kernel/trace/trace_probe_tmpl.h | 2 +- kernel/trace/trace_selftest.c | 5 +- kernel/trace/trace_uprobe.c | 57 ++- tools/testing/ktest/ktest.pl | 89 +++-- tools/testing/ktest/sample.conf | 20 +- .../ftrace/test.d/ftrace/tracing-error-log.tc | 19 + tools/testing/selftests/ftrace/test.d/functions | 12 + .../ftrace/test.d/kprobe/kprobe_syntax_errors.tc | 85 +++++ .../ftrace/test.d/kprobe/uprobe_syntax_errors.tc | 23 ++ .../inter-event/trigger-extended-error-support.tc | 28 -- 46 files changed, 1407 insertions(+), 698 deletions(-) create mode 100644 tools/testing/selftests/ftrace/test.d/ftrace/tracing-error-log.tc create mode 100644 tools/testing/selftests/ftrace/test.d/kprobe/kprobe_syntax_errors.tc create mode 100644 tools/testing/selftests/ftrace/test.d/kprobe/uprobe_syntax_errors.tc delete mode 100644 tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigg [...]