Messages in this thread | | | Date | Fri, 20 Aug 2021 16:46:44 -0400 | From | Steven Rostedt <> | Subject | [PATCH v9 0/6] tracing: Creation of event probe |
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V8 Link: https://lore.kernel.org/linux-trace-devel/20210819152604.704335282@goodmis.org/
Changes from v8:
Found and fixed a bug in the selftests that check the README file. I was testing that requirement with eprobes, and found that it was not flagging it as not added. Found the reason, and fixed it.
Changed the selftest for add/remove of the eprobe to just add test and remove it.
Moved the selftest that added a eprobe to a synthetic event into the trigger tests.
Have the "testing duplicate" not test kprobes if kprobes are not configured in.
Steven Rostedt (VMware) (5): selftests/ftrace: Add clear_dynamic_events() to test cases selftests/ftrace: Fix requirement check of README file selftests/ftrace: Add test case to test adding and removing of event probe selftests/ftrace: Add selftest for testing eprobe events on synthetic events selftests/ftrace: Add selftest for testing duplicate eprobes and kprobes
Tzvetomir Stoyanov (VMware) (1): tracing: Add a probe that attaches to trace events
---- include/linux/trace_events.h | 4 + kernel/trace/Makefile | 1 + kernel/trace/trace.c | 5 +- kernel/trace/trace.h | 18 + kernel/trace/trace_eprobe.c | 903 +++++++++++++++++++++ kernel/trace/trace_events_trigger.c | 14 +- kernel/trace/trace_kprobe.c | 8 - kernel/trace/trace_probe.c | 16 +- kernel/trace/trace_probe.h | 6 +- .../ftrace/test.d/dynevent/add_remove_eprobe.tc | 40 + .../ftrace/test.d/dynevent/test_duplicates.tc | 38 + tools/testing/selftests/ftrace/test.d/functions | 24 +- .../inter-event/trigger-synthetic-eprobe.tc | 53 ++ 13 files changed, 1116 insertions(+), 14 deletions(-) create mode 100644 kernel/trace/trace_eprobe.c create mode 100644 tools/testing/selftests/ftrace/test.d/dynevent/add_remove_eprobe.tc create mode 100644 tools/testing/selftests/ftrace/test.d/dynevent/test_duplicates.tc create mode 100644 tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic-eprobe.tc
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