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=-20.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT 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 52FDCC12002 for ; Mon, 19 Jul 2021 15:34:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3A25561222 for ; Mon, 19 Jul 2021 15:34:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238851AbhGSOyD (ORCPT ); Mon, 19 Jul 2021 10:54:03 -0400 Received: from mail.kernel.org ([198.145.29.99]:45268 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240515AbhGSOux (ORCPT ); Mon, 19 Jul 2021 10:50:53 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 413C8610A5; Mon, 19 Jul 2021 15:31:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1626708692; bh=bLEnOama2BoZVPKfTIad9Xud1VkrNtXrxhHCxU7/3wg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VeOhQ3rBvgC/VVKxlHVMYJkD3JwF8jojBpVFKyZhy+P8kTMM1PoM4/fXNj40s6ESr EraTnxr1WNPZg/Of0EkriDxZ7K3yKiqAX1baYx3nu/Jp4Q8zLAtxmBesRcdtVCrVSm u4gRiLWqrdY+FkmTN+3y1bUQQOlMiDWpM26qSuac= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Richard Fitzgerald , "Rafael J. Wysocki" , Sasha Levin Subject: [PATCH 4.19 091/421] ACPI: tables: Add custom DSDT file as makefile prerequisite Date: Mon, 19 Jul 2021 16:48:22 +0200 Message-Id: <20210719144949.267114147@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210719144946.310399455@linuxfoundation.org> References: <20210719144946.310399455@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Richard Fitzgerald [ Upstream commit d1059c1b1146870c52f3dac12cb7b6cbf39ed27f ] A custom DSDT file is mostly used during development or debugging, and in that case it is quite likely to want to rebuild the kernel after changing ONLY the content of the DSDT. This patch adds the custom DSDT as a prerequisite to tables.o to ensure a rebuild if the DSDT file is updated. Make will merge the prerequisites from multiple rules for the same target. Signed-off-by: Richard Fitzgerald Signed-off-by: Rafael J. Wysocki Signed-off-by: Sasha Levin --- drivers/acpi/Makefile | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile index 6d59aa109a91..93f667140d8a 100644 --- a/drivers/acpi/Makefile +++ b/drivers/acpi/Makefile @@ -8,6 +8,11 @@ ccflags-$(CONFIG_ACPI_DEBUG) += -DACPI_DEBUG_OUTPUT # # ACPI Boot-Time Table Parsing # +ifeq ($(CONFIG_ACPI_CUSTOM_DSDT),y) +tables.o: $(src)/../../include/$(subst $\",,$(CONFIG_ACPI_CUSTOM_DSDT_FILE)) ; + +endif + obj-$(CONFIG_ACPI) += tables.o obj-$(CONFIG_X86) += blacklist.o -- 2.30.2