From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753589AbcHDGau (ORCPT ); Thu, 4 Aug 2016 02:30:50 -0400 Received: from bh-25.webhostbox.net ([208.91.199.152]:44416 "EHLO bh-25.webhostbox.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751108AbcHDGas (ORCPT ); Thu, 4 Aug 2016 02:30:48 -0400 To: Max Filippov From: Guenter Roeck Subject: next-20160804: Build error when building xtensa images Cc: "linux-kernel@vger.kernel.org" , "linux-xtensa@linux-xtensa.org" Message-ID: <57A2E110.2020305@roeck-us.net> Date: Wed, 3 Aug 2016 23:30:40 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.8.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit X-Authenticated_sender: linux@roeck-us.net X-OutGoing-Spam-Status: No, score=-1.0 X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - bh-25.webhostbox.net X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - roeck-us.net X-Get-Message-Sender-Via: bh-25.webhostbox.net: authenticated_id: linux@roeck-us.net X-Authenticated-Sender: bh-25.webhostbox.net: linux@roeck-us.net X-Source: X-Source-Args: X-Source-Dir: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Max, I see the following build errors when building xtensa images in next-20160804. Error log: arch/xtensa/kernel/built-in.o: In function `fast_alloca': (.text+0x99a): dangerous relocation: j: cannot encode: _WindowUnderflow12 arch/xtensa/kernel/built-in.o: In function `fast_alloca': (.text+0x99d): dangerous relocation: j: cannot encode: _WindowUnderflow8 arch/xtensa/kernel/built-in.o: In function `fast_alloca': (.text+0x9a0): dangerous relocation: j: cannot encode: _WindowUnderflow4 arch/xtensa/kernel/built-in.o: In function `window_overflow_restore_a0_fixup': (.text+0x23a3): dangerous relocation: j: cannot encode: (.DoubleExceptionVector.text+0x104) arch/xtensa/kernel/built-in.o: In function `window_overflow_restore_a0_fixup': (.text+0x23c1): dangerous relocation: j: cannot encode: (.DoubleExceptionVector.text+0x104) arch/xtensa/kernel/built-in.o: In function `window_overflow_restore_a0_fixup': (.text+0x23dd): dangerous relocation: j: cannot encode: (.DoubleExceptionVector.text+0x104) This affects all images I am testing. Bisect points to 'xtensa: cleanup MMU setup and kernel layout macros'. Bisect log is attached. Toolchains tested: xtensa-linux-gcc (Buildroot 2014.02-rc2-00048-g088ed8d) 4.7.3 GNU ld (GNU Binutils) 2.22 xtensa-linux-gcc (GCC) 4.6.3 GNU ld (GNU Binutils) 2.22 xtensa-linux-gcc (Buildroot 2014.08-rc3) 4.8.3 (built for dc232b) GNU ld (GNU Binutils) 2.22 Guenter --- # bad: [4d9dc2a0baee551d44e853e28a69cec881308655] Add linux-next specific files for 20160804 # good: [523d939ef98fd712632d93a5a2b588e477a7565e] Linux 4.7 git bisect start 'HEAD' 'v4.7' # good: [b0c4e2acdd6175a07107474f3cd7bdc062cf4d3d] Merge branch 'for-next' of git://git.samba.org/sfrench/cifs-2.6 git bisect good b0c4e2acdd6175a07107474f3cd7bdc062cf4d3d # good: [77a87824ed676ca8ff8482e4157d3adb284fd381] clocksource/drivers/clps_711x: fixup for "ARM: clps711x: git bisect good 77a87824ed676ca8ff8482e4157d3adb284fd381 # good: [221bb8a46e230b9824204ae86537183d9991ff2a] Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm git bisect good 221bb8a46e230b9824204ae86537183d9991ff2a # bad: [5134a4ec4905a332a460709acd4e08afe749d6fc] Merge remote-tracking branch 'befs/for-next' git bisect bad 5134a4ec4905a332a460709acd4e08afe749d6fc # good: [f0936155f2204720655aefbc2f17c25a2c80a59e] Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net git bisect good f0936155f2204720655aefbc2f17c25a2c80a59e # good: [50e4cfe7f334833aba4e5b69bbe6450aeed56732] Merge remote-tracking branch 'samsung-krzk/for-next' git bisect good 50e4cfe7f334833aba4e5b69bbe6450aeed56732 # good: [1a4db2bf7d3c1e26a42337b5bb1e81b6b7cfce2b] Merge remote-tracking branch 'parisc-hd/for-next' git bisect good 1a4db2bf7d3c1e26a42337b5bb1e81b6b7cfce2b # good: [a0f556c518531ec412b1dfeae008d175fd0b203e] Merge remote-tracking branch 'sh/for-next' git bisect good a0f556c518531ec412b1dfeae008d175fd0b203e # good: [8d089bae416b7303868ab9bb6083ae4c4168a132] fs: befs: remove in vain variable assignment git bisect good 8d089bae416b7303868ab9bb6083ae4c4168a132 # good: [59f2e68f6b6113647da3800d90b727d7cafcc703] Merge remote-tracking branch 'unicore32/unicore32' git bisect good 59f2e68f6b6113647da3800d90b727d7cafcc703 # bad: [3de00482b006daa110151ac6775adc52538a3d6a] xtensa: minimize use of PLATFORM_DEFAULT_MEM_{ADDR,SIZE} git bisect bad 3de00482b006daa110151ac6775adc52538a3d6a # good: [f1883aa7d63e3be92ad18da7a1bfc6c9b15c4f9a] xtensa: move kernel mapping addresses into kmem_layout.h git bisect good f1883aa7d63e3be92ad18da7a1bfc6c9b15c4f9a # bad: [a9f2fc628e3a26a829fd79aff74eb49839d1e74b] xtensa: cleanup MMU setup and kernel layout macros git bisect bad a9f2fc628e3a26a829fd79aff74eb49839d1e74b # good: [d39af90265feb40ec198c4ca8268724645b4b50e] xtensa: add alternative kernel memory layouts git bisect good d39af90265feb40ec198c4ca8268724645b4b50e # first bad commit: [a9f2fc628e3a26a829fd79aff74eb49839d1e74b] xtensa: cleanup MMU setup and kernel layout macros