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Subject[PATCH 2/2] Documentation: tracing: Add per-group/all events enablement desciption
Date
Add ftrace.event.<GROUP>.enable and ftrace.event.enable bootconfig
description in the boot-time tracing document.

Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
---
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.

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