Documentation/admin-guide/kernel-parameters.txt | 8 + include/linux/ftrace.h | 11 +- include/linux/trace_events.h | 24 +- include/trace/define_custom_trace.h | 77 ++++ include/trace/stages/init.h | 37 ++ include/trace/stages/stage1_defines.h | 45 +++ include/trace/stages/stage2_defines.h | 48 +++ include/trace/stages/stage3_defines.h | 129 ++++++ include/trace/stages/stage4_defines.h | 57 +++ include/trace/stages/stage5_defines.h | 83 ++++ include/trace/stages/stage6_defines.h | 86 ++++ include/trace/stages/stage7_defines.h | 34 ++ include/trace/trace_custom_events.h | 221 +++++++++++ include/trace/trace_events.h | 499 +----------------------- kernel/trace/ftrace.c | 2 + kernel/trace/trace.c | 18 + kernel/trace/trace_events.c | 30 ++ kernel/trace/trace_events_hist.c | 9 +- kernel/trace/trace_events_synth.c | 5 +- kernel/trace/trace_events_user.c | 64 ++- samples/Kconfig | 8 +- samples/Makefile | 1 + samples/trace_events/Makefile | 2 + samples/trace_events/trace_custom_sched.c | 60 +++ samples/trace_events/trace_custom_sched.h | 95 +++++ 25 files changed, 1139 insertions(+), 514 deletions(-) create mode 100644 include/trace/define_custom_trace.h create mode 100644 include/trace/stages/init.h create mode 100644 include/trace/stages/stage1_defines.h create mode 100644 include/trace/stages/stage2_defines.h create mode 100644 include/trace/stages/stage3_defines.h create mode 100644 include/trace/stages/stage4_defines.h create mode 100644 include/trace/stages/stage5_defines.h create mode 100644 include/trace/stages/stage6_defines.h create mode 100644 include/trace/stages/stage7_defines.h create mode 100644 include/trace/trace_custom_events.h create mode 100644 samples/trace_events/trace_custom_sched.c create mode 100644 samples/trace_events/trace_custom_sched.h