From nobody Fri Dec 19 04:18:35 2025 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 0D5FA21E08B; Wed, 16 Apr 2025 06:27:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744784837; cv=none; b=jqobvq+oAOgckU5r18rE4fRGYtqGueoig9BO+JBKR0+jFqLov8Lidn307T2kyRekEVXanF4oO+1Xm0EutMAKO04YpgPa12q2V9wbNaA0bslqHvSYWtN9d1hVaeMXl8ufjXmis7yWDBRI4oZ0dlcwJa+Sj7l9Yo++5kgOLrsVU/I= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744784837; c=relaxed/simple; bh=mrvOxsBtv8mVk1WXIRTpfq/489t4CJkuWe57iKSweXM=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=jK1uoGCqpiacndcGal3d44xySjpPtGEN7yRFOa1lh51apSXdmvTPo/Zuk2wTdm+Kc01qFQq2lM+T08Df5maSXVFAqNdWHDcjZYrT92OfBmZ0d4iqf4+pPrOm7BbDCOSOQgjYAxH5dheDIk4bFLTVRcDUdlTR4l14dgolSovkDsY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id BCD48152B; Tue, 15 Apr 2025 23:27:11 -0700 (PDT) Received: from a077893.blr.arm.com (a077893.blr.arm.com [10.162.16.49]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 35AEB3F694; Tue, 15 Apr 2025 23:27:10 -0700 (PDT) From: Anshuman Khandual To: linux-doc@vger.kernel.org Cc: Anshuman Khandual , Jonathan Corbet , Andrew Morton , Catalin Marinas , Will Deacon , Mark Rutland , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH] documentation: Add nodebugmon for arm64 platforms Date: Wed, 16 Apr 2025 11:57:06 +0530 Message-Id: <20250416062706.2735563-1-anshuman.khandual@arm.com> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add an entry for nodebugmon which has been used on arm64 platforms. Cc: Jonathan Corbet Cc: Andrew Morton Cc: Catalin Marinas Cc: Will Deacon Cc: Mark Rutland Cc: linux-doc@vger.kernel.org Cc: linux-kernel@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Signed-off-by: Anshuman Khandual Reviewed-by: Bagas Sanjaya --- 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/Documentatio= n/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. =20 + 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 =20 --=20 2.25.1