From nobody Fri Dec 19 22:01:33 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C1A75ECAAA1 for ; Mon, 24 Oct 2022 13:02:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235090AbiJXNCE (ORCPT ); Mon, 24 Oct 2022 09:02:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41042 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235110AbiJXM7V (ORCPT ); Mon, 24 Oct 2022 08:59:21 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 07E6E80F67; Mon, 24 Oct 2022 05:18:41 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id DEC82612D6; Mon, 24 Oct 2022 12:17:27 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id EB8A6C433C1; Mon, 24 Oct 2022 12:17:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1666613847; bh=YgOEx818IrQxGo5DVu69YsFYIA0M4LK5XBmFFGCtB00=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=j8/hWM6+emjNv2uIo4uBx8G64o6RUr3EJsYqO6pk1ipUwhNvp1y9pP2CI5mzqD2ah ZBZbdqqIv8m8i7UQM+oaVd8qxGhT4DNgazoG4YCBH37eeLXyiSop1JZ0EZ4w3Q3zgv XZBWLlbZfD5wAxoR2zTNohI50QduC0wuXB3TVHYE= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Fangrui Song , Nick Desaulniers , Nathan Chancellor , Conor Dooley , Palmer Dabbelt Subject: [PATCH 5.10 036/390] riscv: Pass -mno-relax only on lld < 15.0.0 Date: Mon, 24 Oct 2022 13:27:13 +0200 Message-Id: <20221024113024.151598905@linuxfoundation.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221024113022.510008560@linuxfoundation.org> References: <20221024113022.510008560@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Fangrui Song commit 3cebf80e9a0d3adcb174053be32c88a640b3344b upstream. lld since llvm:6611d58f5bbc ("[ELF] Relax R_RISCV_ALIGN"), which will be included in the 15.0.0 release, has implemented some RISC-V linker relaxation. -mno-relax is no longer needed in KBUILD_CFLAGS/KBUILD_AFLAGS to suppress R_RISCV_ALIGN which older lld can not handle: ld.lld: error: capability.c:(.fixup+0x0): relocation R_RISCV_ALIGN requires unimplemented linker relaxation; recompile with -mno-relax but the .o is already compiled with -mno-relax Signed-off-by: Fangrui Song Link: https://lore.kernel.org/r/20220710071117.446112-1-maskray@google.com/ Link: https://lore.kernel.org/r/20220918092933.19943-1-palmer@rivosinc.com Reviewed-by: Nick Desaulniers Tested-by: Nick Desaulniers Tested-by: Nathan Chancellor Tested-by: Conor Dooley Cc: stable@vger.kernel.org Signed-off-by: Palmer Dabbelt Signed-off-by: Greg Kroah-Hartman --- arch/riscv/Makefile | 2 ++ 1 file changed, 2 insertions(+) --- a/arch/riscv/Makefile +++ b/arch/riscv/Makefile @@ -37,6 +37,7 @@ else endif =20 ifeq ($(CONFIG_LD_IS_LLD),y) +ifeq ($(shell test $(CONFIG_LLD_VERSION) -lt 150000; echo $$?),0) KBUILD_CFLAGS +=3D -mno-relax KBUILD_AFLAGS +=3D -mno-relax ifneq ($(LLVM_IAS),1) @@ -44,6 +45,7 @@ ifneq ($(LLVM_IAS),1) KBUILD_AFLAGS +=3D -Wa,-mno-relax endif endif +endif =20 # ISA string setting riscv-march-$(CONFIG_ARCH_RV32I) :=3D rv32ima