From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0EEC5C11F64 for ; Thu, 1 Jul 2021 16:35:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E20B6613CE for ; Thu, 1 Jul 2021 16:35:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229629AbhGAQha (ORCPT ); Thu, 1 Jul 2021 12:37:30 -0400 Received: from cloudserver094114.home.pl ([79.96.170.134]:52736 "EHLO cloudserver094114.home.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229586AbhGAQha (ORCPT ); Thu, 1 Jul 2021 12:37:30 -0400 Received: from localhost (127.0.0.1) (HELO v370.home.net.pl) by /usr/run/smtp (/usr/run/postfix/private/idea_relay_lmtp) via UNIX with SMTP (IdeaSmtpServer 2.1.0) id b44318c53906634a; Thu, 1 Jul 2021 18:34:57 +0200 Received: from kreacher.localnet (89-64-80-13.dynamic.chello.pl [89.64.80.13]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by v370.home.net.pl (Postfix) with ESMTPSA id 29CC9669AED; Thu, 1 Jul 2021 18:34:57 +0200 (CEST) From: "Rafael J. Wysocki" To: Linux ACPI Cc: LKML , Borislav Petkov Subject: [PATCH] ACPI: Kconfig: Provide help text for the ACPI_PRMT option Date: Thu, 01 Jul 2021 18:34:52 +0200 Message-ID: <11780652.O9o76ZdvQC@kreacher> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="UTF-8" X-CLIENT-IP: 89.64.80.13 X-CLIENT-HOSTNAME: 89-64-80-13.dynamic.chello.pl X-VADE-SPAMSTATE: clean X-VADE-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgeduledrfeeiiedguddttdcutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfjqffogffrnfdpggftiffpkfenuceurghilhhouhhtmecuudehtdenucesvcftvggtihhpihgvnhhtshculddquddttddmnecujfgurhephffvufffkfgggfgtsehtufertddttdejnecuhfhrohhmpedftfgrfhgrvghlucflrdcuhgihshhotghkihdfuceorhhjfiesrhhjfiihshhotghkihdrnhgvtheqnecuggftrfgrthhtvghrnhephfegtdffjeehkeegleejveevtdeugfffieeijeduuddtkefgjedvheeujeejtedvnecukfhppeekledrieegrdektddrudefnecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehinhgvthepkeelrdeigedrkedtrddufedphhgvlhhopehkrhgvrggthhgvrhdrlhhotggrlhhnvghtpdhmrghilhhfrhhomhepfdftrghfrggvlhculfdrucghhihsohgtkhhifdcuoehrjhifsehrjhifhihsohgtkhhirdhnvghtqedprhgtphhtthhopehlihhnuhigqdgrtghpihesvhhgvghrrdhkvghrnhgvlhdrohhrghdprhgtphhtthhopehlihhnuhigqdhkvghrnhgvlhesvhhgvghrrdhkvghrnhgvlhdrohhrghdprhgtphhtthhopegsphesshhushgvrdguvg X-DCC--Metrics: v370.home.net.pl 1024; Body=3 Fuz1=3 Fuz2=3 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org From: Rafael J. Wysocki Add missing help text for CONFIG_ACPI_PRMT. Fixes: cefc7ca46235 ("ACPI: PRM: implement OperationRegion handler for the PlatformRtMechanism subtype") Reported-by: Borislav Petkov Signed-off-by: Rafael J. Wysocki --- drivers/acpi/Kconfig | 10 ++++++++++ 1 file changed, 10 insertions(+) Index: linux-pm/drivers/acpi/Kconfig =================================================================== --- linux-pm.orig/drivers/acpi/Kconfig +++ linux-pm/drivers/acpi/Kconfig @@ -548,3 +548,13 @@ config ACPI_PRMT bool "Platform Runtime Mechanism Support" depends on EFI && X86_64 default y + help + Platform Runtime Mechanism (PRM) is a firmware interface exposing a + set of binary executables that can be called from the AML interpreter + or directly from device drivers. + + Say Y to enable the AML interpreter to execute the PRM code. + + While this feature is optional in principle, leaving it out may + substantially increase computational overhead related to the + initialization of some server systems.