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 7E12BEB64DA for ; Fri, 14 Jul 2023 06:34:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235172AbjGNGel (ORCPT ); Fri, 14 Jul 2023 02:34:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56752 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235194AbjGNGeS (ORCPT ); Fri, 14 Jul 2023 02:34:18 -0400 Received: from mail-ed1-f51.google.com (mail-ed1-f51.google.com [209.85.208.51]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AE47C30E9 for ; Thu, 13 Jul 2023 23:33:49 -0700 (PDT) Received: by mail-ed1-f51.google.com with SMTP id 4fb4d7f45d1cf-52162b2f18cso197251a12.2 for ; Thu, 13 Jul 2023 23:33:49 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1689316428; x=1691908428; h=content-transfer-encoding:subject:from:to:content-language :user-agent:mime-version:date:message-id:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=YmFcJkiBwPQ/COWzvSWc7QMWXtETyPlJ3qMCELjrLyc=; b=k/lac4CZR5bszLyRpKWeP7ZyhSwJKRzADQ08CIiN4COajNSIp1jVJY/96svrW5H7YB WPa9rbvpXoo2oa7eyHnN+3Ve29OedELwEE2nRL9WZ6HEXd3PbM97HY95sH2rfnaOVQE8 +oiuPlLGgYrOqdO3Ogb5j6uf+lcZgiHlS2d+H9uihMdV7+J+HOJGim5QpurvGqt79UzR fndzUI4ji2UFwat9zXNTn69oRKEoHHh6eheieyoPXRJAhO5OfqAeoLIAqz8a1NnFABt3 IeFbOGUngXkxb/63DmowiX/1pr5hz7bub7Z9zaZG8feLFkAtAsCJpwy+8qRMsoa4/C/8 PGnQ== X-Gm-Message-State: ABy/qLZWdZhOJVyLVL2m5ZBQWBwLY3S1/K7VoPyG2ZwmpITfyf+Wpona rNvMLWmyYDbDz1q7XhYrn+JvDMZKIlw= X-Google-Smtp-Source: APBJJlH+nzs96G7o3Kjz9zbDkXhGVy50K2oMaGzSto/uZdIVeRhq75PwxChc4V2KICK1ysJIp1DHGg== X-Received: by 2002:aa7:d7c7:0:b0:51e:1932:db07 with SMTP id e7-20020aa7d7c7000000b0051e1932db07mr3872657eds.34.1689316427954; Thu, 13 Jul 2023 23:33:47 -0700 (PDT) Received: from ?IPV6:2a0b:e7c0:0:107::aaaa:59? ([2a0b:e7c0:0:107::aaaa:59]) by smtp.gmail.com with ESMTPSA id e3-20020a50ec83000000b0051e0ea53eaasm5290894edr.97.2023.07.13.23.33.47 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 13 Jul 2023 23:33:47 -0700 (PDT) Message-ID: <7b663b86-4df0-c3df-18a7-e4f47f900be4@kernel.org> Date: Fri, 14 Jul 2023 08:33:46 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.13.0 Content-Language: en-US To: Masahiro Yamada , Nathan Chancellor , Nick Desaulniers , Nicolas Schier , Linux Kbuild mailing list From: Jiri Slaby Subject: con3270.o is built twice, leading to errors Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kbuild@vger.kernel.org Hi, if I create an s390 defconfig: mkdir /tmp/s390/ make O=/tmp/s390/ ARCH=s390 CROSS_COMPILE=s390x-suse-linux- defconfig And then if I try for a couple times: make O=/tmp/s390/ -j17 ARCH=s390 CROSS_COMPILE=s390x-suse-linux- drivers/s390/char/con3270.o Most of the time, I get: make[1]: Entering directory '/tmp/s390' GEN Makefile CALL /home/latest/linux/scripts/checksyscalls.sh CC drivers/s390/char/con3270.o CC drivers/s390/char/con3270.o I.e. it is built twice. Sometimes, I also get an error: fixdep: error opening file: drivers/s390/char/.con3270.o.d: No such file or directory make[4]: *** [/home/latest/linux/scripts/Makefile.build:243: drivers/s390/char/con3270.o] Error 2 make[4]: *** Deleting file 'drivers/s390/char/con3270.o' make[3]: *** [/home/latest/linux/scripts/Makefile.build:477: drivers] Obviously due to some race. Any ideas what is going on? thanks, -- js suse labs