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=-14.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,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 76A67C433E1 for ; Mon, 18 May 2020 18:13:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5113B20671 for ; Mon, 18 May 2020 18:13:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1589825623; bh=8ZRbF1oT0PlniE7k0j5hKHHVmF3lXbnS8elI06OuwuY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=wIfXZeRGSP2ti2rTfNnKosJJomh/PtPbTyvLquy+hw4QZCpMArZn47cnncagYGtQE D5V+UNLdwzAz8hNZ7cT6KWC3q/OMcCGtGGys31MCQzFLpfAltZqKUuqzQ1XoTevg3c ERiE40r+3AOq186kpIvNwqzp7Uy/Auu9R5M7vyhE= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732256AbgERSBr (ORCPT ); Mon, 18 May 2020 14:01:47 -0400 Received: from mail.kernel.org ([198.145.29.99]:44244 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732286AbgERSBr (ORCPT ); Mon, 18 May 2020 14:01:47 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 47D62207F5; Mon, 18 May 2020 18:01:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1589824906; bh=8ZRbF1oT0PlniE7k0j5hKHHVmF3lXbnS8elI06OuwuY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=0pWsOhyQJdD1RdSRQDjYwBlnNOh0xtD9GZA0WTseYJkWclMBK+Y0xCXFkLjN+WaL6 CrEjWlJzi0GlSq2D0lEqmoOYqQAvzpVLIhIMw0ZICswDklv9UL71LU+hYnUf/XFQbn UgukYlryB2tSuw319/gXtt00lNhF8QneKWynKbEs= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Dmitry Golovin , Nick Desaulniers , Ilie Halip , Fangrui Song , Palmer Dabbelt , Sasha Levin Subject: [PATCH 5.6 052/194] riscv: fix vdso build with lld Date: Mon, 18 May 2020 19:35:42 +0200 Message-Id: <20200518173536.112258675@linuxfoundation.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200518173531.455604187@linuxfoundation.org> References: <20200518173531.455604187@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Ilie Halip [ Upstream commit 3c1918c8f54166598195d938564072664a8275b1 ] When building with the LLVM linker this error occurrs: LD arch/riscv/kernel/vdso/vdso-syms.o ld.lld: error: no input files This happens because the lld treats -R as an alias to -rpath, as opposed to ld where -R means --just-symbols. Use the long option name for compatibility between the two. Link: https://github.com/ClangBuiltLinux/linux/issues/805 Reported-by: Dmitry Golovin Reviewed-by: Nick Desaulniers Signed-off-by: Ilie Halip Reviewed-by: Fangrui Song Signed-off-by: Palmer Dabbelt Signed-off-by: Sasha Levin --- arch/riscv/kernel/vdso/Makefile | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/riscv/kernel/vdso/Makefile b/arch/riscv/kernel/vdso/Makefile index 33b16f4212f7a..a4ee3a0e7d20d 100644 --- a/arch/riscv/kernel/vdso/Makefile +++ b/arch/riscv/kernel/vdso/Makefile @@ -33,15 +33,15 @@ $(obj)/vdso.so.dbg: $(src)/vdso.lds $(obj-vdso) FORCE $(call if_changed,vdsold) # We also create a special relocatable object that should mirror the symbol -# table and layout of the linked DSO. With ld -R we can then refer to -# these symbols in the kernel code rather than hand-coded addresses. +# table and layout of the linked DSO. With ld --just-symbols we can then +# refer to these symbols in the kernel code rather than hand-coded addresses. SYSCFLAGS_vdso.so.dbg = -shared -s -Wl,-soname=linux-vdso.so.1 \ -Wl,--build-id -Wl,--hash-style=both $(obj)/vdso-dummy.o: $(src)/vdso.lds $(obj)/rt_sigreturn.o FORCE $(call if_changed,vdsold) -LDFLAGS_vdso-syms.o := -r -R +LDFLAGS_vdso-syms.o := -r --just-symbols $(obj)/vdso-syms.o: $(obj)/vdso-dummy.o FORCE $(call if_changed,ld) -- 2.20.1