From: Masami Hiramatsu Date: Fri, 11 Sep 2020 00:47:15 +0000 (+0900) Subject: Documentation: tracing: Add tracing_on option to boot-time tracer X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=c51ba517989efb4be3d8658f31c98786d88a89fe;p=linux.git 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 Signed-off-by: Steven Rostedt (VMware) --- diff --git a/Documentation/trace/boottime-trace.rst b/Documentation/trace/boottime-trace.rst index dcb390075ca1f..9bc8aceb8c0a7 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.