From patchwork Tue Aug 28 20:47:33 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: dann frazier X-Patchwork-Id: 963128 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=lists.ubuntu.com (client-ip=91.189.94.19; helo=huckleberry.canonical.com; envelope-from=kernel-team-bounces@lists.ubuntu.com; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=canonical.com Received: from huckleberry.canonical.com (huckleberry.canonical.com [91.189.94.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 420LTH0m9Jz9s4s; Wed, 29 Aug 2018 06:49:06 +1000 (AEST) Received: from localhost ([127.0.0.1] helo=huckleberry.canonical.com) by huckleberry.canonical.com with esmtp (Exim 4.86_2) (envelope-from ) id 1fukv2-0005Cl-AL; Tue, 28 Aug 2018 20:48:56 +0000 Received: from complete.lackof.org ([198.49.126.79]) by huckleberry.canonical.com with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.86_2) (envelope-from ) id 1fukuy-0005BL-P5 for kernel-team@lists.ubuntu.com; Tue, 28 Aug 2018 20:48:52 +0000 Received: from localhost (c-107-2-141-103.hsd1.co.comcast.net [107.2.141.103]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by complete.lackof.org (Postfix) with ESMTPSA id 3F66033E0184 for ; Tue, 28 Aug 2018 14:48:51 -0600 (MDT) From: dann frazier To: kernel-team@lists.ubuntu.com Subject: [PATCH v2 2/8][Cosmic][SRU Bionic] drivers: acpi: add dependency of EFI for arm64 Date: Tue, 28 Aug 2018 14:47:33 -0600 Message-Id: <20180828204739.9214-3-dann.frazier@canonical.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20180828204739.9214-1-dann.frazier@canonical.com> References: <20180828204739.9214-1-dann.frazier@canonical.com> X-Virus-Scanned: clamav-milter 0.100.1 at complete.lackof.org X-Virus-Status: Clean X-Spam-Status: No, score=0.2 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, UNPARSEABLE_RELAY autolearn=no autolearn_force=no version=3.4.1 X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on complete.lackof.org X-BeenThere: kernel-team@lists.ubuntu.com X-Mailman-Version: 2.1.20 Precedence: list List-Id: Kernel team discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: kernel-team-bounces@lists.ubuntu.com Sender: "kernel-team" From: AKASHI Takahiro BugLink: https://bugs.launchpad.net/bugs/1786878 As Ard suggested, CONFIG_ACPI && !CONFIG_EFI doesn't make sense on arm64, while CONFIG_ACPI and CONFIG_CPU_BIG_ENDIAN doesn't make sense either. As CONFIG_EFI already has a dependency of !CONFIG_CPU_BIG_ENDIAN, it is good enough to add a dependency of CONFIG_EFI to avoid any useless combination of configuration. This bug, reported by Will, will be revealed when my patch series, "arm64: kexec,kdump: fix boot failures on acpi-only system," is applied and the kernel is built under allmodconfig. Signed-off-by: AKASHI Takahiro Suggested-by: Ard Biesheuvel Signed-off-by: Will Deacon (cherry picked from commit 5bcd44083a082f314032969cd6db1eb8275ac77a) Signed-off-by: dann frazier --- drivers/acpi/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index b533eeb6139d2..15ab1daaa8081 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -6,7 +6,7 @@ menuconfig ACPI bool "ACPI (Advanced Configuration and Power Interface) Support" depends on !IA64_HP_SIM - depends on IA64 || X86 || ARM64 + depends on IA64 || X86 || (ARM64 && EFI) depends on PCI select PNP default y if (IA64 || X86)