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Documentation: document liveupdate cmdline parameter

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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.

Link: https://lkml.kernel.org/r/20260130112036.359806-1-me@linux.beauty
Signed-off-by: Li Chen <me@linux.beauty>
Acked-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: "Borislav Petkov (AMD)" <bp@alien8.de>
Cc: Frank van der Linden <fvdl@google.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Kees Cook <kees@kernel.org>
Cc: Li RongQing <lirongqing@baidu.com>
Cc: Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
Cc: Randy Dunlap <rdunlap@infradead.org>
Cc: Pratyush Yadav <ptyadav@amazon.de>
Cc: Pasha Tatashin <pasha.tatashin@soleen.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Li Chen 2026-01-30 19:20:33 +08:00 • committed by Andrew Morton
parent 2030dddf95
commit 1a47837bfa
1 changed files with 5 additions and 0 deletions
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5
Documentation/admin-guide/kernel-parameters.txt
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@ -3472,6 +3472,11 @@ 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.
load_ramdisk= [RAM] [Deprecated]
lockd.nlm_grace_period=P [NFS] Assign grace period.