linux-kernel - [PATCH] Documentation: kernel-parameters: add workqueue.panic_on

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Message-Id: <20240807105500.3958276-1-sangmoon.kim@samsung.com>
Date: Wed,  7 Aug 2024 19:55:00 +0900
From: Sangmoon Kim <sangmoon.kim@...sung.com>
To: Jonathan Corbet <corbet@....net>, Tejun Heo <tj@...nel.org>
Cc: linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
	jordan.lim@...sung.com, myoungjae.kim@...sung.com,
	youngjae24.lim@...sung.com, Sangmoon Kim <sangmoon.kim@...sung.com>
Subject: [PATCH] Documentation: kernel-parameters: add
 workqueue.panic_on_stall

The workqueue.panic_on_stall kernel parameter was added in commit
073107b39e55 ("workqueue: add cmdline parameter workqueue.panic_on_stall")
but not listed in the kernel-parameters doc. Add it there.

Signed-off-by: Sangmoon Kim <sangmoon.kim@...sung.com>
---
 Documentation/admin-guide/kernel-parameters.txt | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index f1384c7b59c9..561f42d8a48f 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -7354,6 +7354,13 @@
 			it can be updated at runtime by writing to the
 			corresponding sysfs file.
 
+	workqueue.panic_on_stall=<uint>
+			Panic when workqueue stall is detected by
+			CONFIG_WQ_WATCHDOG. It sets the number times of the
+			stall to trigger panic.
+
+			The default is 0, which disables the panic on stall.
+
 	workqueue.cpu_intensive_thresh_us=
 			Per-cpu work items which run for longer than this
 			threshold are automatically considered CPU intensive

base-commit: 073107b39e553a5ef911f019d4e433fd5a8601b7
-- 
2.34.1