From patchwork Thu Jan 7 11:53:47 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexander Lobakin X-Patchwork-Id: 359730 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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS autolearn=ham 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 D4B21C43381 for ; Thu, 7 Jan 2021 11:54:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AC27523383 for ; Thu, 7 Jan 2021 11:54:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727987AbhAGLyh (ORCPT ); Thu, 7 Jan 2021 06:54:37 -0500 Received: from mail-40136.protonmail.ch ([185.70.40.136]:26319 "EHLO mail-40136.protonmail.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726073AbhAGLyh (ORCPT ); Thu, 7 Jan 2021 06:54:37 -0500 Date: Thu, 07 Jan 2021 11:53:47 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=pm.me; s=protonmail; t=1610020434; bh=012vDHOxvqVPo52Yrh8ZCe0PscXXJoRaQmC+Qol94bs=; h=Date:To:From:Cc:Reply-To:Subject:In-Reply-To:References:From; b=i5uzE6dEay+n9oB4Ha9x/Bs3DGWcLR4jx8PQ0SGSMzWu2ZWPwxJVMdBGFV1E8aK6Q o+Pfj5c9RnGaj6rLxtfZOC1g1tY4txEHA6igfXQSmA7AbTuy2/Fy9loJDpkob/5/7m 208L/Ww9Mo8ERAqXwyUFibi4QB8kA+vu30v93S832oFg4vn4TvNjbEvKDmWiX2HV/B vcUVVoYlU69Pq1tVH/xSTAPq83rt0+2V6lmcW0QFjJFhDqd3Bww+m87Gp8yzQsuErx wj8mrqgQtKiSSW7ffLZYw+u77+w3Bmys9hpBU7Wh3HtwjGiPQKPI6N9q/tNZIIEVq3 O9IQ+NkMJa7Jg== To: Thomas Bogendoerfer From: Alexander Lobakin Cc: Arnd Bergmann , Kees Cook , Nathan Chancellor , Nick Desaulniers , Fangrui Song , Huacai Chen , Pei Huang , Jiaxun Yang , Alexander Lobakin , Sami Tolvanen , Ingo Molnar , Ralf Baechle , Corey Minyard , linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, stable@vger.kernel.org, clang-built-linux@googlegroups.com Reply-To: Alexander Lobakin Subject: [PATCH v3 mips-next 2/7] MIPS: vmlinux.lds.S: add ".gnu.attributes" to DISCARDS Message-ID: <20210107115329.281266-2-alobakin@pm.me> In-Reply-To: <20210107115329.281266-1-alobakin@pm.me> References: <20210107115120.281008-1-alobakin@pm.me> <20210107115329.281266-1-alobakin@pm.me> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org Discard GNU attributes (MIPS FP type, GNU Hash etc.) at link time as kernel doesn't use it at all. Solves a dozen of the following ld warnings (one per every file): mips-alpine-linux-musl-ld: warning: orphan section `.gnu.attributes' from `arch/mips/kernel/head.o' being placed in section `.gnu.attributes' mips-alpine-linux-musl-ld: warning: orphan section `.gnu.attributes' from `init/main.o' being placed in section `.gnu.attributes' Signed-off-by: Alexander Lobakin --- arch/mips/kernel/vmlinux.lds.S | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/mips/kernel/vmlinux.lds.S b/arch/mips/kernel/vmlinux.lds.S index 83e27a181206..16468957cba2 100644 --- a/arch/mips/kernel/vmlinux.lds.S +++ b/arch/mips/kernel/vmlinux.lds.S @@ -221,6 +221,7 @@ SECTIONS /* ABI crap starts here */ *(.MIPS.abiflags) *(.MIPS.options) + *(.gnu.attributes) *(.options) *(.pdr) *(.reginfo)