From: Steven Rostedt <rostedt@goodmis.org>
To: linux-kernel@vger.kernel.org
Cc: Ingo Molnar <mingo@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Masami Hiramatsu <mhiramat@kernel.org>
Subject: [for-next][PATCH 10/11] Documentation: tracing: Add per-group/all events enablement desciption
Date: Wed, 09 Jun 2021 21:01:40 -0400 [thread overview]
Message-ID: <20210610010158.505580624@goodmis.org> (raw)
In-Reply-To: 20210610010130.069460694@goodmis.org
From: Masami Hiramatsu <mhiramat@kernel.org>
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@kernel.org>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.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.
--
2.30.2
next prev parent reply other threads:[~2021-06-10 1:02 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-10 1:01 [for-next][PATCH 00/11] tracing: Updates for 5.14 Steven Rostedt
2021-06-10 1:01 ` [for-next][PATCH 01/11] tools/bootconfig: Simplify expression Steven Rostedt
2021-06-10 1:01 ` [for-next][PATCH 02/11] sched/tracing: Remove the redundant success in the sched tracepoint Steven Rostedt
2021-06-10 1:01 ` [for-next][PATCH 03/11] tracing: Remove redundant assignment to event_var Steven Rostedt
2021-06-10 1:01 ` [for-next][PATCH 04/11] ring-buffer: Use fallthrough pseudo-keyword Steven Rostedt
2021-06-10 1:01 ` [for-next][PATCH 05/11] trace: replace WB_REASON_FOREIGN_FLUSH with a string Steven Rostedt
2021-06-10 1:01 ` [for-next][PATCH 06/11] tracing: Remove redundant initialization of variable ret Steven Rostedt
2021-06-10 1:01 ` [for-next][PATCH 07/11] tracing: Fix set_named_trigger_data() kernel-doc comment Steven Rostedt
2021-06-10 1:01 ` [for-next][PATCH 08/11] tracing: Add WARN_ON_ONCE when returned value is negative Steven Rostedt
2021-06-10 1:01 ` [for-next][PATCH 09/11] tracing/boot: Add per-group/all events enablement Steven Rostedt
2021-06-10 1:01 ` Steven Rostedt [this message]
2021-06-10 1:01 ` [for-next][PATCH 11/11] treewide: Add missing semicolons to __assign_str uses Steven Rostedt
2021-06-10 2:46 ` Joe Perches
2021-06-10 14:33 ` Steven Rostedt
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