From patchwork Fri Apr 5 19:31:22 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nathan Chancellor X-Patchwork-Id: 1920337 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=la9buEdi; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org (client-ip=2404:9400:2:0:216:3eff:fee1:b9f1; helo=lists.ozlabs.org; envelope-from=linuxppc-dev-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org; receiver=patchwork.ozlabs.org) Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2404:9400:2:0:216:3eff:fee1:b9f1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1) server-digest SHA384) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4VB7sR6xWdz1yZM for ; Sat, 6 Apr 2024 06:31:55 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=la9buEdi; dkim-atps=neutral Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4VB7sP4QrSz3vgV for ; Sat, 6 Apr 2024 06:31:53 +1100 (AEDT) X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=la9buEdi; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=kernel.org (client-ip=2604:1380:40e1:4800::1; helo=sin.source.kernel.org; envelope-from=nathan@kernel.org; receiver=lists.ozlabs.org) Received: from sin.source.kernel.org (sin.source.kernel.org [IPv6:2604:1380:40e1:4800::1]) (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 lists.ozlabs.org (Postfix) with ESMTPS id 4VB7s36YSBz3vdh for ; Sat, 6 Apr 2024 06:31:35 +1100 (AEDT) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 3BA46CE25CB; Fri, 5 Apr 2024 19:31:32 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id CA2D5C433F1; Fri, 5 Apr 2024 19:31:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1712345491; bh=mcHa8E2wMvHirG3Mz0WBJUwRUj2+EY6b29WpKMTq2oo=; h=From:Date:Subject:To:Cc:From; b=la9buEdiiWXnCF+EY1rlq48u/vV8KcmM3HksMr7eGGWuWgB0vQX+9hVTplQne7rEu XJeZdkV95kXtn13j7qH70nmG+YJEwJmUe1NH8TZEo3899vyRHYsteYm3zbNfBwEzva OCUMPPR+5UVI/QopysTEERQSuwRvCrlnQ1gRjDLcPXek7V8MhivuOxPRJNwu6HNSDb kKl7FYr9pk58FHv6oxog/+bTn+HNXgr4/n5+Y8DQC3A5I/kAyHHxfrRxZFMSfFdJCO luEiIT2SoIPUaEaWyrM44M/wLp98BGwZJeZ6gOx8MpEyBgspsjYJFWxmb/IN/DNCdK JkU4BkjcnCDUg== From: Nathan Chancellor Date: Fri, 05 Apr 2024 12:31:22 -0700 Subject: [PATCH] powerpc: Fix fatal warnings flag for LLVM's integrated assembler MIME-Version: 1.0 Message-Id: <20240405-ppc-fix-wa-fatal-warnings-clang-v1-1-bdcd969f2ef0@kernel.org> X-B4-Tracking: v=1; b=H4sIAIlREGYC/x2NQQqAMAwEvyI5G4hWPfgV8VBrqgGppRUVxL8bv O3AMPtA5iScoS8eSHxKlj0oVGUBbrVhYZRZGWqqG2qoxRgdernxsujtYTcdKUhYMrpNfezIeOJ posoY0EpMrPr/MIzv+wFxgQ4KcQAAAA== To: mpe@ellerman.id.au X-Mailer: b4 0.14-dev X-Developer-Signature: v=1; a=openpgp-sha256; l=1225; i=nathan@kernel.org; h=from:subject:message-id; bh=mcHa8E2wMvHirG3Mz0WBJUwRUj2+EY6b29WpKMTq2oo=; b=owGbwMvMwCUmm602sfCA1DTG02pJDGkCgZP8buuU9mXWO53Qqd4Qz1AmZMvTckLlQoZcyuLve wuLy191lLIwiHExyIopslQ/Vj1uaDjnLOONU5Ng5rAygQxh4OIUgImcvMLwV0i5d+lrn9C1+WK/ wop1RXa2dB7YVdY6+/sdg9hpNysYHjH8d63360lLENe61FK3++fXyH+hng8r2duEL9lpfdkpqGb CBQA= X-Developer-Key: i=nathan@kernel.org; a=openpgp; fpr=2437CB76E544CB6AB3D9DFD399739260CB6CB716 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: justinstitt@google.com, ajd@linux.ibm.com, llvm@lists.linux.dev, patches@lists.linux.dev, Nathan Chancellor , morbo@google.com, bgray@linux.ibm.com, linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" When building with LLVM_IAS=1, there is an error because '-fatal-warnings' is not recognized as a valid flag: clang: error: unsupported argument '-fatal-warnings' to option '-Wa,' Use the double hyphen version of the flag, '--fatal-warnings', which works with both the GNU assembler and LLVM's integrated assembler. Fixes: 608d4a5ca563 ("powerpc: Error on assembly warnings") Signed-off-by: Nathan Chancellor Reviewed-by: Justin Stitt --- arch/powerpc/Kbuild | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- base-commit: bfe51886ca544956eb4ff924d1937ac01d0ca9c8 change-id: 20240405-ppc-fix-wa-fatal-warnings-clang-603f0ebb0133 Best regards, diff --git a/arch/powerpc/Kbuild b/arch/powerpc/Kbuild index da862e9558bc..571f260b0842 100644 --- a/arch/powerpc/Kbuild +++ b/arch/powerpc/Kbuild @@ -1,6 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 -subdir-ccflags-$(CONFIG_PPC_WERROR) := -Werror -Wa,-fatal-warnings -subdir-asflags-$(CONFIG_PPC_WERROR) := -Wa,-fatal-warnings +subdir-ccflags-$(CONFIG_PPC_WERROR) := -Werror -Wa,--fatal-warnings +subdir-asflags-$(CONFIG_PPC_WERROR) := -Wa,--fatal-warnings obj-y += kernel/ obj-y += mm/