linux-kernel - [PATCH] Documentation: document liveupdate cmdline parameter

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Message-ID: <20260130112036.359806-1-me@linux.beauty>
Date: Fri, 30 Jan 2026 19:20:33 +0800
From: Li Chen <me@...ux.beauty>
To: Jonathan Corbet <corbet@....net>,
	Andrew Morton <akpm@...ux-foundation.org>,
	"Borislav Petkov (AMD)" <bp@...en8.de>,
	Randy Dunlap <rdunlap@...radead.org>,
	Ingo Molnar <mingo@...nel.org>,
	Pawan Gupta <pawan.kumar.gupta@...ux.intel.com>,
	Feng Tang <feng.tang@...ux.alibaba.com>,
	Kees Cook <kees@...nel.org>,
	Li RongQing <lirongqing@...du.com>,
	Arnd Bergmann <arnd@...db.de>,
	Frank van der Linden <fvdl@...gle.com>,
	Askar Safin <safinaskar@...il.com>,
	linux-doc@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc: Li Chen <me@...ux.beauty>
Subject: [PATCH] Documentation: document liveupdate cmdline parameter

liveupdate is used to enable Live Update Orchestrator (LUO) early during
boot. Add it to kernel-parameters.txt so users can discover and use it.

Signed-off-by: Li Chen <me@...ux.beauty>
---
 Documentation/admin-guide/kernel-parameters.txt | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index 3097e4266d76..56a39f6e01e3 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -3442,6 +3442,11 @@ Kernel parameters
 			If there are multiple matching configurations changing
 			the same attribute, the last one is used.
 
+	liveupdate=	[KNL,EARLY]
+			Format: <bool>
+			Enable Live Update Orchestrator (LUO).
+			Default: off.
+
 	lockd.nlm_grace_period=P  [NFS] Assign grace period.
 			Format: <integer>
 
-- 
2.52.0