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 2D889C3E8AB for ; Sat, 5 Oct 2019 10:06:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D324D20830 for ; Sat, 5 Oct 2019 10:06:01 +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="QI4Zpqua" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727653AbfJEKGB (ORCPT ); Sat, 5 Oct 2019 06:06:01 -0400 Received: from mail-wm1-f65.google.com ([209.85.128.65]:39651 "EHLO mail-wm1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727134AbfJEKGA (ORCPT ); Sat, 5 Oct 2019 06:06:00 -0400 Received: by mail-wm1-f65.google.com with SMTP id v17so8037118wml.4 for ; Sat, 05 Oct 2019 03:05:59 -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=wDC0HitaGCsDnggKGc/jN4+3DNwnqL8v1NO0UBFQAt8=; b=QI4ZpquaDvZ2IbkgslRdiBgAxt0AwiPaFA30BZrOvGmYVNKwUdNlNNPNBrcPdDbZ1G 2DRY+FbASa+pVzpn0ruFAnTSSZQB7F4S740Yw8SFzc1rkcnZg1YaFSTWuu6sQ9weC1M+ MDfdTqYxouDgEUe8girpUqZdwvursYSbpZnenhcXRWGli3E1fG+GzT5HxjL6qlRZqcXt pdO5QBdKZxmr8K2WOZFUE69cufCHi+eKnmUAwMOJomp8JXK/lLx78bQlWCG4Uved+DG/ nj+A9sl7kh1YqWCnLUJZF45zLvof9iUwJ4F7DB05rt8aBL/Q7XFpJqFmCgSSm110CMIn yGag== 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=wDC0HitaGCsDnggKGc/jN4+3DNwnqL8v1NO0UBFQAt8=; b=iegovKRSgbh2fNfPMblIeRo8h5gPow8X4SKjtZNJkh1bIqMSrOVHt8hXvjdO4YFoku XVBAxoTJGrb9uMYqU42Jk3dCkx6OryZoxPiIUzxmy37RV8brHfJtlZzekc6FV7lxrvSW 5IJHh56cgKK8dGoAGJK9mp5SbHK9jPuoqSAkS8SiOkJ0mEkQt5TNWkStAMOiLd0DzSea Zcn6FVf+7BS+6jRySCUlBpx+Ss1Cl3RCKTwjK8bXZ8HN69QgL1y8BGoFhVnRSYjZqWqm 7bgfzm5XNvzArEO/WSJ0I7BamsdCkDGWQDgSEsk8DxftnZLpM6oiKyygbaSbO9Eohkvo 4D5g== X-Gm-Message-State: APjAAAXMMc90T7rN3qjOKWVSZMXWnSgCtjjcdqC1DVatjfwZn6QFjCEs zk8PcDxNISa7Z/uE40+NhwBz6Q== X-Google-Smtp-Source: APXvYqwEbPt5BDPhyXKysVm+zGR6eV51bRGH9RPfk6nqiwAbpzOCRTELcPNK51ATARLsP2Pv0SpmFQ== X-Received: by 2002:a05:600c:2290:: with SMTP id 16mr13302557wmf.161.1570269958197; Sat, 05 Oct 2019 03:05:58 -0700 (PDT) Received: from [148.251.42.114] ([2a01:4f8:201:9271::2]) by smtp.gmail.com with ESMTPSA id l18sm9390053wrc.18.2019.10.05.03.05.56 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 05 Oct 2019 03:05:57 -0700 (PDT) Message-ID: <5d986b05.1c69fb81.bc6c7.9571@mx.google.com> Date: Sat, 05 Oct 2019 03:05:57 -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: v5.3-13271-g26e010555086 X-Kernelci-Tree: net-next X-Kernelci-Branch: master X-Kernelci-Lab-Name: lab-collabora Subject: net-next/master boot bisection: v5.3-13271-g26e010555086 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, 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: v5.3-13271-g26e010555086 on bcm2836-rpi-2-b Summary: Start: 26e010555086 net: dsa: sja1105: Make function sja1105_xfer_lo= ng_buf static Details: https://kernelci.org/boot/id/5d9823ab59b514c449857c02 Plain log: https://storage.kernelci.org//net-next/master/v5.3-13271-g26e= 010555086/arm/bcm2835_defconfig/gcc-8/lab-collabora/boot-bcm2836-rpi-2-b.txt HTML log: https://storage.kernelci.org//net-next/master/v5.3-13271-g26e= 010555086/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: [26e0105550862a137eba701e2f4e3eeb343759e9] net: dsa: sja1105: Make f= unction sja1105_xfer_long_buf static git bisect bad 26e0105550862a137eba701e2f4e3eeb343759e9 # 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: [2b38d01b4de8b1bbda7f5f7e91252609557635fc] mm/zsmalloc.c: fix a -Wu= nused-function warning git bisect good 2b38d01b4de8b1bbda7f5f7e91252609557635fc # bad: [7897c04ad09f815aea1f2dbb05825887d4494a74] Merge tag 'trace-v5.4-2' = of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace git bisect bad 7897c04ad09f815aea1f2dbb05825887d4494a74 # good: [3cf7487c5de713b706ca2e1f66ec5f9b27fe265a] Merge tag 'sound-fix-5.4= -rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound git bisect good 3cf7487c5de713b706ca2e1f66ec5f9b27fe265a # good: [f41def397161053eb0d3ed6861ef65985efbf293] Merge tag 'ceph-for-5.4-= rc1' of git://github.com/ceph/ceph-client git bisect good f41def397161053eb0d3ed6861ef65985efbf293 # bad: [ec56103e18c7590303c69329dd4aaadf8a898c19] Merge tag 'for-linus-5.4-= rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip git bisect bad ec56103e18c7590303c69329dd4aaadf8a898c19 # bad: [da036ae147624b70f7d3784ff3a53bd4fda20d2a] scripts/gdb: handle split= debug git bisect bad da036ae147624b70f7d3784ff3a53bd4fda20d2a # good: [5a7f4455ad321400e1361ab94fd6858c5b2fe0cf] checkpatch: remove obsol= ete period from "ambiguous SHA1" query git bisect good 5a7f4455ad321400e1361ab94fd6858c5b2fe0cf # good: [3e9fd5a48cb7b0ef93be097c2c1066738d37f5b7] fs/reiserfs/journal.c: r= emove set but not used variable git bisect good 3e9fd5a48cb7b0ef93be097c2c1066738d37f5b7 # 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 # bad: [7d92bda271ddcbb2d1be2f82733dcb9bf8378010] kgdb: don't use a notifie= r to enter kgdb at panic; call directly git bisect bad 7d92bda271ddcbb2d1be2f82733dcb9bf8378010 # bad: [ac7c3e4ff401b304489a031938dbeaab585bfe0a] compiler: enable CONFIG_O= PTIMIZE_INLINING forcibly git bisect bad ac7c3e4ff401b304489a031938dbeaab585bfe0a # first bad commit: [ac7c3e4ff401b304489a031938dbeaab585bfe0a] compiler: en= able CONFIG_OPTIMIZE_INLINING forcibly ---------------------------------------------------------------------------= ----