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=-11.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,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 249A2C352AA for ; Wed, 2 Oct 2019 10:05:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E0DAF21783 for ; Wed, 2 Oct 2019 10:05:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=kernelci-org.20150623.gappssmtp.com header.i=@kernelci-org.20150623.gappssmtp.com header.b="WqWplUDN" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727569AbfJBKFg (ORCPT ); Wed, 2 Oct 2019 06:05:36 -0400 Received: from mail-wr1-f67.google.com ([209.85.221.67]:34214 "EHLO mail-wr1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725765AbfJBKFf (ORCPT ); Wed, 2 Oct 2019 06:05:35 -0400 Received: by mail-wr1-f67.google.com with SMTP id a11so18953412wrx.1 for ; Wed, 02 Oct 2019 03:05:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernelci-org.20150623.gappssmtp.com; s=20150623; h=message-id:date:mime-version:content-transfer-encoding:subject:to :from:cc; bh=zybNFwhxEGOCo5hzmpRWM7nKebTYrmTanuYq/1eqYFw=; b=WqWplUDNPCd4XDF/t9CucnzoslXSfLuI4kldDGVvXdoV/CyJqPk0yblQiBr4OrVfCF Tang+sqbvJ6TG/DJ0jjPG4qXcffHjTnj3fNRzhgKyckMNLXEek0yM4a33g1EU93guySu v6Cbn8wH9UmNfR01cZ6phEk5wFwsdMJdbdiw0SzbP20+PhLn3HLq31jRvcQvjQ7F34R2 puRRagZkTc7iXfhAdlebdg7B0slkdCvNm1duCU3/1Ci82DacivmcsT/TfvRQF4JEgJ1n OHe9ihpYx3Jt45Ot7uMuitKiIvL2oV54SqTZDVzdfsW1ixzX9Pyv5kXpwaRugE1lHRzq BPVQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:message-id:date:mime-version :content-transfer-encoding:subject:to:from:cc; bh=zybNFwhxEGOCo5hzmpRWM7nKebTYrmTanuYq/1eqYFw=; b=Gv6tKdIjTdTX1YXKkfEm+u/ON6RDU8AeS63fGOZ/Yfx/pj4Z07ytWInIkpbW6qMwD7 ckMHi/IDQPHJEgMLhgM4GYDkFF18FoC6MINhtD8pu8I+hdlTe2hRoW1jw49Qkuq2V6Gj ADNCvxen0rwlGuMhzmeOwaCxEiDVqfbRIFafyoSMvmphj7z6IHwSplvttgai0rbOMew2 dtDhMzdY5Kycb9rSClerWIVKEsCO7N6fgCY5JWzfrS1lRNhKU9GtizGebWuye9RsimV9 tBuMeBP9ZrjQBFGQteTpC0zIMg2ln7qQGb1tGiKTb3XlrhG/e5RUID8r05dmmpU5MkvI Qykg== X-Gm-Message-State: APjAAAUuxFY/tHupA/zUTtrGgCXutLzH+6dL9UVqlyuucJcfb9BPbIzl rLOgRWfgGXrjRex/tBm9Z+H7qQ== X-Google-Smtp-Source: APXvYqyxbdkWyOVkHIbcwgGcdx+uvXK1ykG08PdmIQ/UuFYCf6LRACURB616KSDl7Vt0rWdRyOClYA== X-Received: by 2002:a5d:66cb:: with SMTP id k11mr1983572wrw.174.1570010732438; Wed, 02 Oct 2019 03:05:32 -0700 (PDT) Received: from [148.251.42.114] ([2a01:4f8:201:9271::2]) by smtp.gmail.com with ESMTPSA id t4sm20097593wrm.13.2019.10.02.03.05.31 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 02 Oct 2019 03:05:31 -0700 (PDT) Message-ID: <5d94766b.1c69fb81.6d9f4.dc6d@mx.google.com> Date: Wed, 02 Oct 2019 03:05:31 -0700 (PDT) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Kernelci-Report-Type: bisect X-Kernelci-Kernel: v5.3-13203-gc01ebd6c4698 X-Kernelci-Branch: master X-Kernelci-Lab-Name: lab-collabora X-Kernelci-Tree: net-next Subject: net-next/master boot bisection: v5.3-13203-gc01ebd6c4698 on bcm2836-rpi-2-b To: Masahiro Yamada , tomeu.vizoso@collabora.com, Linus Torvalds , guillaume.tucker@collabora.com, mgalka@collabora.com, broonie@kernel.org, matthew.hart@linaro.org, khilman@baylibre.com, enric.balletbo@collabora.com, Nick Desaulniers , Andrew Morton From: "kernelci.org bot" Cc: "Uladzislau Rezki (Sony)" , Joe Lawrence , Kees Cook , linux-kernel@vger.kernel.org, "David S. Miller" , Andy Shevchenko , Changbin Du , Tetsuo Handa , Sri Krishna chowdary , Catalin Marinas Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * This automated bisection report was sent to you on the basis * * that you may be involved with the breaking commit it has * * found. No manual investigation has been done to verify it, * * and the root cause of the problem may be somewhere else. * * * * If you do send a fix, please include this trailer: * * Reported-by: "kernelci.org bot" * * * * Hope this helps! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * net-next/master boot bisection: v5.3-13203-gc01ebd6c4698 on bcm2836-rpi-2-b Summary: Start: c01ebd6c4698 r8152: Use guard clause and fix comment typos Details: https://kernelci.org/boot/id/5d942a9059b514a119d857e9 Plain log: https://storage.kernelci.org//net-next/master/v5.3-13203-gc01= ebd6c4698/arm/bcm2835_defconfig/gcc-8/lab-collabora/boot-bcm2836-rpi-2-b.txt HTML log: https://storage.kernelci.org//net-next/master/v5.3-13203-gc01= ebd6c4698/arm/bcm2835_defconfig/gcc-8/lab-collabora/boot-bcm2836-rpi-2-b.ht= ml Result: ac7c3e4ff401 compiler: enable CONFIG_OPTIMIZE_INLINING forcib= ly Checks: revert: PASS verify: PASS Parameters: Tree: net-next URL: git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.= git Branch: master Target: bcm2836-rpi-2-b CPU arch: arm Lab: lab-collabora Compiler: gcc-8 Config: bcm2835_defconfig Test suite: boot Breaking commit found: ---------------------------------------------------------------------------= ---- commit ac7c3e4ff401b304489a031938dbeaab585bfe0a Author: Masahiro Yamada Date: Wed Sep 25 16:47:42 2019 -0700 compiler: enable CONFIG_OPTIMIZE_INLINING forcibly = Commit 9012d011660e ("compiler: allow all arches to enable CONFIG_OPTIMIZE_INLINING") allowed all architectures to enable this option. A couple of build errors were reported by randconfig, but all = of them have been ironed out. = Towards the goal of removing CONFIG_OPTIMIZE_INLINING entirely (and it will simplify the 'inline' macro in compiler_types.h), this commit chan= ges it to always-on option. Going forward, the compiler will always be allowed to not inline functions marked 'inline'. = This is not a problem for x86 since it has been long used by arch/x86/configs/{x86_64,i386}_defconfig. = I am keeping the config option just in case any problem crops up for ot= her architectures. = The code clean-up will be done after confirming this is solid. = Link: http://lkml.kernel.org/r/20190830034304.24259-1-yamada.masahiro@s= ocionext.com Signed-off-by: Masahiro Yamada Acked-by: Nick Desaulniers Cc: Ingo Molnar Cc: Borislav Petkov Cc: Miguel Ojeda Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 6b1b1703a646..93d97f9b0157 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -311,7 +311,7 @@ config HEADERS_CHECK relevant for userspace, say 'Y'. = config OPTIMIZE_INLINING - bool "Allow compiler to uninline functions marked 'inline'" + def_bool y help This option determines if the kernel forces gcc to inline the functions developers have marked 'inline'. Doing so takes away freedom from gcc to @@ -322,8 +322,6 @@ config OPTIMIZE_INLINING decision will become the default in the future. Until then this option is there to test gcc for this. = - If unsure, say N. - config DEBUG_SECTION_MISMATCH bool "Enable full Section mismatch analysis" help ---------------------------------------------------------------------------= ---- Git bisection log: ---------------------------------------------------------------------------= ---- git bisect start # good: [b41dae061bbd722b9d7fa828f35d22035b218e18] Merge tag 'xfs-5.4-merge= -7' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux git bisect good b41dae061bbd722b9d7fa828f35d22035b218e18 # bad: [c01ebd6c46980654220f6d2b660308a074ee29df] r8152: Use guard clause a= nd fix comment typos git bisect bad c01ebd6c46980654220f6d2b660308a074ee29df # good: [45824fc0da6e46cc5d563105e1eaaf3098a686f9] Merge tag 'powerpc-5.4-1= ' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux git bisect good 45824fc0da6e46cc5d563105e1eaaf3098a686f9 # good: [bfe7b00de6d1e25fee08484c4fbf1c1ed175be78] mm, thp: introduce FOLL_= SPLIT_PMD git bisect good bfe7b00de6d1e25fee08484c4fbf1c1ed175be78 # bad: [972a2bf7dfe39ebf49dd47f68d27c416392e53b1] Merge tag 'nfs-for-5.4-1'= of git://git.linux-nfs.org/projects/anna/linux-nfs git bisect bad 972a2bf7dfe39ebf49dd47f68d27c416392e53b1 # good: [2e959dd87a9f58f1ad824d830e06388c9e328239] Merge tag 'for-5.4/post-= 2019-09-24' of git://git.kernel.dk/linux-block git bisect good 2e959dd87a9f58f1ad824d830e06388c9e328239 # bad: [a22fea94992a2bc5328005e62f368413ede49c14] arch/sparc/include/asm/pg= table_64.h: fix build git bisect bad a22fea94992a2bc5328005e62f368413ede49c14 # good: [351c8a09b00b5c51c8f58b016fffe51f87e2d820] Merge branch 'i2c/for-5.= 4' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux git bisect good 351c8a09b00b5c51c8f58b016fffe51f87e2d820 # bad: [ac7c3e4ff401b304489a031938dbeaab585bfe0a] compiler: enable CONFIG_O= PTIMIZE_INLINING forcibly git bisect bad ac7c3e4ff401b304489a031938dbeaab585bfe0a # good: [94fb98450456da82a16a378816390d99b85edb55] checkpatch: allow consec= utive close braces git bisect good 94fb98450456da82a16a378816390d99b85edb55 # good: [4fadcd1c14d810ec6a695039cfc71e03ae742deb] fs/reiserfs/fix_node.c: = remove set but not used variables git bisect good 4fadcd1c14d810ec6a695039cfc71e03ae742deb # good: [8495f7e6732ed248b648d36439795b42ec650b9e] fork: improve error mess= age for corrupted page tables git bisect good 8495f7e6732ed248b648d36439795b42ec650b9e # good: [7c3a6aedcd6aae0a32a527e68669f7dd667492d1] kexec: bail out upon SIG= KILL when allocating memory. git bisect good 7c3a6aedcd6aae0a32a527e68669f7dd667492d1 # good: [9dd819a15162f8f82a6001b090caa38c18297b39] uaccess: add missing __m= ust_check attributes git bisect good 9dd819a15162f8f82a6001b090caa38c18297b39 # first bad commit: [ac7c3e4ff401b304489a031938dbeaab585bfe0a] compiler: en= able CONFIG_OPTIMIZE_INLINING forcibly ---------------------------------------------------------------------------= ----