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=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_SANE_1 autolearn=no 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 2F551C33C99 for ; Tue, 7 Jan 2020 07:23:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EFC2C2075A for ; Tue, 7 Jan 2020 07:22:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725965AbgAGHW7 (ORCPT ); Tue, 7 Jan 2020 02:22:59 -0500 Received: from out30-54.freemail.mail.aliyun.com ([115.124.30.54]:47778 "EHLO out30-54.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725781AbgAGHW7 (ORCPT ); Tue, 7 Jan 2020 02:22:59 -0500 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R201e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01f04446;MF=shile.zhang@linux.alibaba.com;NM=1;PH=DS;RN=8;SR=0;TI=SMTPD_---0Tn4AQGD_1578381775; Received: from ali-6c96cfdd1403.local(mailfrom:shile.zhang@linux.alibaba.com fp:SMTPD_---0Tn4AQGD_1578381775) by smtp.aliyun-inc.com(127.0.0.1); Tue, 07 Jan 2020 15:22:55 +0800 Subject: Re: linux-next: build warning after merge of the tip tree To: Ingo Molnar , Stephen Rothwell Cc: Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , Peter Zijlstra , Linux Next Mailing List , Linux Kernel Mailing List References: <20200107164317.51190747@canb.auug.org.au> <20200107071604.GA45744@gmail.com> From: Shile Zhang Message-ID: <399f0d7d-ffbd-3226-6b6b-8bb7daef2051@linux.alibaba.com> Date: Tue, 7 Jan 2020 15:22:55 +0800 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:60.0) Gecko/20100101 Thunderbird/60.9.1 MIME-Version: 1.0 In-Reply-To: <20200107071604.GA45744@gmail.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US Sender: linux-next-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-next@vger.kernel.org On 2020/1/7 15:16, Ingo Molnar wrote: > * Stephen Rothwell wrote: > >> Hi all, >> >> [This has been happening for a while, I just missed it :-( ] >> >> After merging the tip tree, today's linux-next build (x86_64 allnoconfig) >> produced this warning: >> >> arch/x86/kernel/unwind_orc.c:210:12: warning: 'orc_sort_cmp' defined but not used [-Wunused-function] >> 210 | static int orc_sort_cmp(const void *_a, const void *_b) >> | ^~~~~~~~~~~~ >> arch/x86/kernel/unwind_orc.c:190:13: warning: 'orc_sort_swap' defined but not used [-Wunused-function] >> 190 | static void orc_sort_swap(void *_a, void *_b, int size) >> | ^~~~~~~~~~~~~ >> >> Introduced by commit >> >> f14bf6a350df ("x86/unwind/orc: Remove boot-time ORC unwind tables sorting") > Now fixed via: > > 22a7fa8848c5: ("x86/unwind/orc: Fix !CONFIG_MODULES build warning") > > Will push it out after some testing, should go out with the next > tip:auto-latest version. Thanks very much! sorry for trouble. > > Thanks, > > Ingo