diff options
| author | Masami Hiramatsu <mhiramat@kernel.org> | 2020-09-11 09:47:15 +0900 |
|---|---|---|
| committer | Steven Rostedt (VMware) <rostedt@goodmis.org> | 2020-09-21 21:06:03 -0400 |
| commit | c51ba517989efb4be3d8658f31c98786d88a89fe (patch) | |
| tree | 5c32eeaf59c2ece5b7ea0d8425244e7705e28c02 /Documentation/trace | |
| parent | 8490db06f914100fc8a5110481cbd37d8968be90 (diff) | |
Documentation: tracing: Add tracing_on option to boot-time tracer
Add tracing_on option description to the boot-time tracer.
Link: https://lkml.kernel.org/r/159978523520.485820.9250337223076929279.stgit@devnote2
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Diffstat (limited to 'Documentation/trace')
| -rw-r--r-- | Documentation/trace/boottime-trace.rst | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/trace/boottime-trace.rst b/Documentation/trace/boottime-trace.rst index dcb390075ca1..9bc8aceb8c0a 100644 --- a/Documentation/trace/boottime-trace.rst +++ b/Documentation/trace/boottime-trace.rst @@ -61,6 +61,10 @@ These options can be used for each instance including global ftrace node. ftrace.[instance.INSTANCE.]options = OPT1[, OPT2[...]] Enable given ftrace options. +ftrace.[instance.INSTANCE.]tracing_on = 0|1 + Enable/Disable tracing on this instance when starting boot-time tracing. + (you can enable it by the "traceon" event trigger action) + ftrace.[instance.INSTANCE.]trace_clock = CLOCK Set given CLOCK to ftrace's trace_clock. |