[for-next][PATCH 10/11] Documentation: tracing: Add per-group/all events enablement desciption

From: Steven Rostedt
Date: Wed Jun 09 2021 - 21:02:19 EST


From: Masami Hiramatsu <mhiramat@xxxxxxxxxx>

Add ftrace.event.<GROUP>.enable and ftrace.event.enable bootconfig
description in the boot-time tracing document.

Link: https://lkml.kernel.org/r/162264438901.302580.10697703336929432947.stgit@devnote2

Signed-off-by: Masami Hiramatsu <mhiramat@xxxxxxxxxx>
Signed-off-by: Steven Rostedt (VMware) <rostedt@xxxxxxxxxxx>
---
Documentation/trace/boottime-trace.rst | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/Documentation/trace/boottime-trace.rst b/Documentation/trace/boottime-trace.rst
index 89b64334929b..8053898cfeb4 100644
--- a/Documentation/trace/boottime-trace.rst
+++ b/Documentation/trace/boottime-trace.rst
@@ -99,6 +99,12 @@ These options are setting per-event options.
ftrace.[instance.INSTANCE.]event.GROUP.EVENT.enable
Enable GROUP:EVENT tracing.

+ftrace.[instance.INSTANCE.]event.GROUP.enable
+ Enable all event tracing within GROUP.
+
+ftrace.[instance.INSTANCE.]event.enable
+ Enable all event tracing.
+
ftrace.[instance.INSTANCE.]event.GROUP.EVENT.filter = FILTER
Set FILTER rule to the GROUP:EVENT.

--
2.30.2