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 E18DFC4360C for ; Sun, 29 Sep 2019 12:53:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AA6A920863 for ; Sun, 29 Sep 2019 12:53:15 +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="lAmmapGt" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728769AbfI2MxO (ORCPT ); Sun, 29 Sep 2019 08:53:14 -0400 Received: from mail-wr1-f68.google.com ([209.85.221.68]:41528 "EHLO mail-wr1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725924AbfI2MxO (ORCPT ); Sun, 29 Sep 2019 08:53:14 -0400 Received: by mail-wr1-f68.google.com with SMTP id h7so7976597wrw.8 for ; Sun, 29 Sep 2019 05:53:11 -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=fs5v+weLFPwRRRI3FkXGE9cOtwhFavNV8bkARXetJUg=; b=lAmmapGtOyN+qK6w+9yVVpZkIKm6E+hmn8zHxBOg5zPd5cLOM6vvZL+QhJleU9fHH5 msBHmeBOljrWqOhKKNm0znPYEpQX9IL9BqCqa8no0RwKNf/gfoW2KtYmm0s3ft9a6dP+ Cxjh+v8SZ7KiKWQot9SG31H0V7SY+w5JeHMxGUvwJJqhiJzP+eumZOHbyQEYgVJMKOj7 adK6/DpIm2PmorgRmHdvJvzjUO7vclqg78Ck4K1ZfBrBWWy1T4GNRRGk6pZTzyKXOO4F F7wElI8znubjspxG7DMFydwLIem+vw6A7/JQKAwunJ3DDa78Vi8WKx4o2PKwVzfdHjTo LMUQ== 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=fs5v+weLFPwRRRI3FkXGE9cOtwhFavNV8bkARXetJUg=; b=rdI0A4d/6T4DramnaS8CK3DbA7uT/MjN6s4/6mhUsgWqk3g2zPGxpsQDMcst6eC3TX Uw90CTd0tSRZEWEcFk/MzhlUV4YH4sChnJAs+6e2yKGRmyOdxhXwitf8Oh8o5JBQ6DEf 9CdcGuk4gBIVClJgHgvh1G4DJ+f+YR7ob8fWwKjirZDKb+BOKeEB23C88PML64iWQb7T TA2KiFDdFsNOgzm9x4V3lSWAVHlvFPzm1v/9wUOsKph0hFzIIHKS22r0eSSR9U5Yjd4D uHh5nCqCiqDQFp4TWDuCybicdFBp29vRQo6uu/fUTT4t9jSbPjB9qqUCP8o46v913IsI WIxA== X-Gm-Message-State: APjAAAXU/GnfIyAypkS09E1hxWjChXJxR+r/k3h/2tVwBrHyk15Y8nnE MSbLea34wRg0wmqeOKF/Xv05pJ7IrSg= X-Google-Smtp-Source: APXvYqwQ++tYEr6bUH90x9+qABbXbO01MUOf6qKmw0nUFxL4osDRIfFuvlyweYIvCsfetWqF6NdsRw== X-Received: by 2002:adf:fa10:: with SMTP id m16mr9555181wrr.322.1569761590988; Sun, 29 Sep 2019 05:53:10 -0700 (PDT) Received: from [148.251.42.114] ([2a01:4f8:201:9271::2]) by smtp.gmail.com with ESMTPSA id u68sm28825342wmu.12.2019.09.29.05.53.09 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 29 Sep 2019 05:53:10 -0700 (PDT) Message-ID: <5d90a936.1c69fb81.90f7c.21e0@mx.google.com> Date: Sun, 29 Sep 2019 05:53:10 -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: v5.3-13186-g02dc96ef6c25 X-Kernelci-Branch: master X-Kernelci-Lab-Name: lab-collabora X-Kernelci-Tree: net-next Subject: net-next/master boot bisection: v5.3-13186-g02dc96ef6c25 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: v5.3-13186-g02dc96ef6c25 on bcm2836-rpi-2-b Summary: Start: 02dc96ef6c25 Merge git://git.kernel.org/pub/scm/linux/kernel/= git/netdev/net Details: https://kernelci.org/boot/id/5d905d6d59b514ae41d857e9 Plain log: https://storage.kernelci.org//net-next/master/v5.3-13186-g02d= c96ef6c25/arm/bcm2835_defconfig/gcc-8/lab-collabora/boot-bcm2836-rpi-2-b.txt HTML log: https://storage.kernelci.org//net-next/master/v5.3-13186-g02d= c96ef6c25/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: [02dc96ef6c25f990452c114c59d75c368a1f4c8f] Merge git://git.kernel.or= g/pub/scm/linux/kernel/git/netdev/net git bisect bad 02dc96ef6c25f990452c114c59d75c368a1f4c8f # good: [8c2b418c3f95a488f5226870eee68574d323f0f8] Merge tag 'arm64-fixes' = of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux git bisect good 8c2b418c3f95a488f5226870eee68574d323f0f8 # good: [9dbd83f665298c9dcf647f20d6d6488e9019114b] Merge tag 'rtc-5.4' of g= it://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux git bisect good 9dbd83f665298c9dcf647f20d6d6488e9019114b # bad: [cbafe18c71028d5e0ee1626b4776fea5d5824a78] Merge branch 'akpm' (patc= hes from Andrew) git bisect bad cbafe18c71028d5e0ee1626b4776fea5d5824a78 # good: [5184d449600f501a8688069f35c138c6b3bf8b94] Merge tag 'microblaze-v5= .4-rc1' of git://git.monstr.eu/linux-2.6-microblaze git bisect good 5184d449600f501a8688069f35c138c6b3bf8b94 # good: [351c8a09b00b5c51c8f58b016fffe51f87e2d820] Merge branch 'i2c/for-5.= 4' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux git bisect good 351c8a09b00b5c51c8f58b016fffe51f87e2d820 # good: [f41def397161053eb0d3ed6861ef65985efbf293] Merge tag 'ceph-for-5.4-= rc1' of git://github.com/ceph/ceph-client git bisect good f41def397161053eb0d3ed6861ef65985efbf293 # bad: [7d92bda271ddcbb2d1be2f82733dcb9bf8378010] kgdb: don't use a notifie= r to enter kgdb at panic; call directly git bisect bad 7d92bda271ddcbb2d1be2f82733dcb9bf8378010 # good: [94fb98450456da82a16a378816390d99b85edb55] checkpatch: allow consec= utive close braces git bisect good 94fb98450456da82a16a378816390d99b85edb55 # good: [da5184c2ab10b57bf9b58f818405aa0054a2f829] fs/reiserfs/do_balan.c: = remove set but not used variables git bisect good da5184c2ab10b57bf9b58f818405aa0054a2f829 # good: [2a4a4082cd4438333b5ecffdd15d1a484e5a83c7] cpumask: nicer for_each_= cpumask_and() signature git bisect good 2a4a4082cd4438333b5ecffdd15d1a484e5a83c7 # good: [d5372c39132958679c480d0295dd328c741c7a41] kexec: restore arch_kexe= c_kernel_image_probe declaration git bisect good d5372c39132958679c480d0295dd328c741c7a41 # bad: [ac7c3e4ff401b304489a031938dbeaab585bfe0a] compiler: enable CONFIG_O= PTIMIZE_INLINING forcibly git bisect bad ac7c3e4ff401b304489a031938dbeaab585bfe0a # good: [9dd819a15162f8f82a6001b090caa38c18297b39] uaccess: add missing __m= ust_check attributes git bisect good 9dd819a15162f8f82a6001b090caa38c18297b39 # first bad commit: [ac7c3e4ff401b304489a031938dbeaab585bfe0a] compiler: en= able CONFIG_OPTIMIZE_INLINING forcibly ---------------------------------------------------------------------------= ----