From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 256A92D8370; Sat, 15 Aug 2026 17:29:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.137.202.133 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786814978; cv=none; b=ucqMbX3IrvLoKA2jsHlT70CVPlAZ5p36mSQVFHMAa1AR2GHOYaEPWm2WdCrB4AmIrgrwBd35+caDHxGQ9y53k1CiJbDTyD9yadu2ZKDxFI8FcLYNagsw3oXinWQvHShLimNhMBi1Y5fm1KtD8DNpz/nA74oAV3HDS6aMdE7/M7I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786814978; c=relaxed/simple; bh=T5CBrV02QUtlsiMwt9tLWtJI00KioEeqmUKJpjgnMkA=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=Bqpu3zgNjCYKHeZuyAQiUY/ej0H2t9GLaq8Duf/ElM2R4O/oULVzhNcYuzo4xDsWIlOYljrY3TB8L6zynTRJqJX3gpj6uTwFOGi6exH189fW2gIQ8DXY6h0LugAMXQnBKwke4Yj/HGsOY8Nnn3aWycm6at9h81aCPDYkxbNHOhQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org; spf=pass smtp.mailfrom=infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=Hlwj5AtD; arc=none smtp.client-ip=198.137.202.133 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="Hlwj5AtD" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: MIME-Version:Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type: Content-ID:Content-Description:In-Reply-To:References; bh=Pz3q5YWXzjgO4ND0m8Huf+oppuGeYndOK2+qBaCzWkI=; b=Hlwj5AtDdDO9TOczAYBPp4ZJOf WoYNIfueCRNCGnG4/clMo1LLqOND4Wwa/l9FPWI9XctOD0oPZYdUhuq0Fb4krr2hZ3Dr0yPoHqhOC g7/M2o4y61hkT3QlHmzVHpFzsAsUGw1q5XVx2Wk9M2Sz2dQG/S72QPj4+ZwXqA/kVO5rOmjq/qiv2 3+VIs0pUZ30qBqcBiUm5FgVvjspCX+WaGc3xXnTf8ObMkx3bA0s8kPyFauDpFfOZs4TqjY3vcV+7Y 00Dch7SJC/DTI7Iz1l1EJ0zwesk4iD4csVj5KVbnZGQR1w/z5TKmimEw/Pg2LdUvQQ6X2Xe55ipK0 aHRE6ebw==; Received: from [50.53.43.113] (helo=bombadil.infradead.org) by bombadil.infradead.org with esmtpsa (Exim 4.99.1 #2 (Red Hat Linux)) id 1wvICN-00000003zOy-0JNO; Sat, 15 Aug 2026 17:29:35 +0000 From: Randy Dunlap To: linux-kernel@vger.kernel.org Cc: Randy Dunlap , Jonathan Corbet , Shuah Khan , linux-doc@vger.kernel.org, "Rafael J. Wysocki" , Viresh Kumar , Daniel Lezcano , linux-pm@vger.kernel.org Subject: [PATCH v2] docs: kernel-parameters: add CPU_FREQ, CPU_IDLE build options Date: Sat, 15 Aug 2026 10:29:34 -0700 Message-ID: <20260815172934.3604009-1-rdunlap@infradead.org> X-Mailer: git-send-email 2.55.0 Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit CPU_FREQ and CPU_IDLE are used in descriptions of some kernel parameters so add their descriptions to the build options list. Signed-off-by: Randy Dunlap --- v2: wordsmithing by Rafael (thanks) Cc: Jonathan Corbet Cc: Shuah Khan Cc: linux-doc@vger.kernel.org Cc: "Rafael J. Wysocki" Cc: Viresh Kumar Cc: Daniel Lezcano Cc: linux-pm@vger.kernel.org Documentation/admin-guide/kernel-parameters.txt | 2 ++ 1 file changed, 2 insertions(+) --- linux-next-20260814.orig/Documentation/admin-guide/kernel-parameters.txt +++ linux-next-20260814/Documentation/admin-guide/kernel-parameters.txt @@ -8,6 +8,8 @@ ARM64 ARM64 architecture is enabled. CLK Common clock infrastructure is enabled. CMA Contiguous Memory Area support is enabled. + CPU_FREQ CPU frequency scaling is enabled. + CPU_IDLE CPU idle time management is enabled. DRM Direct Rendering Management support is enabled. DYNAMIC_DEBUG Build in debug messages and enable them at runtime EARLY Parameter processed too early to be embedded in initrd.