[PATCH] documentation: Add nodebugmon for arm64 platforms

From: Anshuman Khandual
Date: Wed Apr 16 2025 - 02:27:26 EST


Add an entry for nodebugmon which has been used on arm64 platforms.

Cc: Jonathan Corbet <corbet@xxxxxxx>
Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Cc: Catalin Marinas <catalin.marinas@xxxxxxx>
Cc: Will Deacon <will@xxxxxxxxxx>
Cc: Mark Rutland <mark.rutland@xxxxxxx>
Cc: linux-doc@xxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
Signed-off-by: Anshuman Khandual <anshuman.khandual@xxxxxxx>
---
This patch applies on v6.15-rc2

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 d9fd26b95b34..f4a313d6c0ab 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -4085,6 +4085,13 @@
/sys/module/printk/parameters/console_suspend) to
turn on/off it dynamically.

+ nodebugmon
+ [HW,ARM64] Disable debug monitor
+ Disables the debug monitor exception handling on the platform
+ regardless whether breakpoints and watchpoints are programmed
+ or not. This prevents debug exceptions from being enabled via
+ MDSCR_EL1 register.
+
no_debug_objects
[KNL,EARLY] Disable object debugging

--
2.25.1