Thread (3 messages) 3 messages, 1 author, 2021-05-23
DORMANTno replies

[PATCH rt-tests v1 2/2] cyclicdeadline: Document --debug command line option

From: Daniel Wagner <hidden>
Date: 2021-05-23 18:40:24
Subsystem: the rest · Maintainer: Linus Torvalds

Describe what the newly introduced --debug command line is doing.

Signed-off-by: Daniel Wagner <redacted>
---
 src/sched_deadline/cyclicdeadline.8 | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/src/sched_deadline/cyclicdeadline.8 b/src/sched_deadline/cyclicdeadline.8
index 1a56ed028d81..63fe9ebc6657 100644
--- a/src/sched_deadline/cyclicdeadline.8
+++ b/src/sched_deadline/cyclicdeadline.8
@@ -17,7 +17,7 @@ cyclicdeadline \- This program is used to test the deadline scheduler (SCHED_DEA
 .PP
 .SH SYNOPSIS
 .B cyclicdeadline
-.RI "[-a [CPUSET]] [-D TIME] [-h]  [-i INTV] [--json FILENAME] [-s STEP] [-t NUM] [-q]"
+.RI "[-a [CPUSET]] [-D TIME] [--debug] [-h] [-i INTV] [--json FILENAME] [-s STEP] [-t NUM] [-q]"
 .PP
 .SH DESCRIPTION
 .B cyclicdeadline
@@ -32,6 +32,10 @@ Comma / hypen separated list of CPUs to run deadline tasks on
 Specify a length for the test to run
 Append 'm', 'h', or 'd' to specify minutes, hours, or days
 .TP
+.B \-\-debug
+Enable ftrace logging. When enabled cyclicdeadline will log the start
+of every cycle in the ftrace log buffer.
+.TP
 .B \-h \-\-help
 Show this help menu
 .TP
-- 
2.31.1
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