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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E259DECAAD5 for ; Wed, 7 Sep 2022 02:31:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229446AbiIGCbl (ORCPT ); Tue, 6 Sep 2022 22:31:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50402 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229468AbiIGCbk (ORCPT ); Tue, 6 Sep 2022 22:31:40 -0400 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 193D88E0E0; Tue, 6 Sep 2022 19:31:38 -0700 (PDT) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id DC3DF1042; Tue, 6 Sep 2022 19:31:44 -0700 (PDT) Received: from [10.162.40.15] (unknown [10.162.40.15]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 2CD4F3F534; Tue, 6 Sep 2022 19:31:36 -0700 (PDT) Message-ID: <29e096e8-4ede-df66-4606-4bd0e5bda755@arm.com> Date: Wed, 7 Sep 2022 08:01:34 +0530 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.11.0 Subject: Re: linux-next: build failure after merge of the perf tree Content-Language: en-US To: Stephen Rothwell , Arnaldo Carvalho de Melo Cc: Linux Kernel Mailing List , Linux Next Mailing List References: <20220831083452.2fc938cf@canb.auug.org.au> <20220907050535.243e5030@canb.auug.org.au> From: Anshuman Khandual In-Reply-To: <20220907050535.243e5030@canb.auug.org.au> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-next@vger.kernel.org On 9/7/22 00:35, Stephen Rothwell wrote: > Hi all, > > On Wed, 31 Aug 2022 08:34:52 +1000 Stephen Rothwell wrote: >> >> After merging the perf tree, today's linux-next build (native perf) >> failed like this: >> >> In file included from /usr/include/stdio.h:866, >> from /home/sfr/next/next/tools/perf/util/branch.h:9, >> from util/branch.c:2: >> In function 'fprintf', >> inlined from 'branch_type_stat_display' at util/branch.c:152:4: >> /usr/include/powerpc64le-linux-gnu/bits/stdio2.h:105:10: error: '%8s' directive argument is null [-Werror=format-overflow=] >> 105 | return __fprintf_chk (__stream, __USE_FORTIFY_LEVEL - 1, __fmt, >> | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> 106 | __va_arg_pack ()); >> | ~~~~~~~~~~~~~~~~~ >> cc1: all warnings being treated as errors >> >> Presumably caused by commit >> >> 9781e500dcb8 ("perf branch: Extend branch type classification") >> >> "native" here is PowerPC64 LE. >> $ gcc --version >> gcc (Debian 11.2.0-10) 11.2.0 >> >> I have used the perf tree from next-20220830 for today. > > I am still seeing this build failure. But did you apply the fix patch from Arnaldo that removes -Wno-format-overflow compiler option for the file util/branch.c ? https://lore.kernel.org/all/YxJBh3wvAGol+Ekq@kernel.org/ - Anshuman