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=-19.4 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, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 436B3C11F66 for ; Mon, 12 Jul 2021 08:25:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 24CC461362 for ; Mon, 12 Jul 2021 08:25:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1358432AbhGLI0A (ORCPT ); Mon, 12 Jul 2021 04:26:00 -0400 Received: from mail.kernel.org ([198.145.29.99]:49592 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1349154AbhGLHlk (ORCPT ); Mon, 12 Jul 2021 03:41:40 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 15B46601FE; Mon, 12 Jul 2021 07:38:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1626075532; bh=761t1zXnjurAJ1ZBS0hQIuMAU+ku6cdTBBfoofqupX8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=atEwyMAGsXifV+ah6fpb32zGLHgGkQlnoOXOXc1BWsF1LrA1b72fMXlH/dvHQO/rm XEPtgKp/uiiOiSW8TatgWzsrKbx7xUC/Cy82qYnXMbLX4OuSeOvmi4Ualax8pi4/L5 V0Ug48+EQJ6pZkHzttzM00nezljXbdis/3mxDrJw= 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 5.13 255/800] ACPI: tables: Add custom DSDT file as makefile prerequisite Date: Mon, 12 Jul 2021 08:04:38 +0200 Message-Id: <20210712060950.042569034@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210712060912.995381202@linuxfoundation.org> References: <20210712060912.995381202@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: linux-kernel@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 700b41adf2db..9aa82d527272 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