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| author |   Tom Zanussi <zanussi@kernel.org> | 2020-01-29 12:59:28 -0600 |
|---|---|---|
| committer |   Steven Rostedt (VMware) <rostedt@goodmis.org> | 2020-01-30 09:46:28 -0500 |
| commit | 9fe41efaca08416657efa8731c0d47ccb6a3f3eb (patch) | |
| tree | ddf62793ca37017f4e6feb9cc277d348024de872 /kernel/trace/Kconfig | |
| parent | tracing: Add synth_event_trace() and related functions (diff) | |
| download | linux-dev-9fe41efaca08416657efa8731c0d47ccb6a3f3eb.tar.xz linux-dev-9fe41efaca08416657efa8731c0d47ccb6a3f3eb.zip | |
tracing: Add synth event generation test module
Add a test module that checks the basic functionality of the in-kernel
synthetic event generation API by generating and tracing synthetic
events from a module.
Link: http://lkml.kernel.org/r/fcb4dd9eb9eefb70ab20538d3529d51642389664.1580323897.git.zanussi@kernel.org
Acked-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Tom Zanussi <zanussi@kernel.org>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/Kconfig')
| -rw-r--r-- | kernel/trace/Kconfig | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig index 75326d8ab1af..4f2041166a2f 100644 --- a/kernel/trace/Kconfig +++ b/kernel/trace/Kconfig @@ -774,6 +774,19 @@ config PREEMPTIRQ_DELAY_TEST If unsure, say N +config SYNTH_EVENT_GEN_TEST + tristate "Test module for in-kernel synthetic event generation" + depends on HIST_TRIGGERS + help + This option creates a test module to check the base + functionality of in-kernel synthetic event definition and + generation. + + To test, insert the module, and then check the trace buffer + for the generated sample events. + + If unsure, say N. + config TRACE_EVAL_MAP_FILE bool "Show eval mappings for trace events" depends on TRACING |