From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932995AbdJ3VDE (ORCPT ); Mon, 30 Oct 2017 17:03:04 -0400 Received: from mail-oi0-f68.google.com ([209.85.218.68]:50017 "EHLO mail-oi0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753173AbdJ3VDA (ORCPT ); Mon, 30 Oct 2017 17:03:00 -0400 X-Google-Smtp-Source: ABhQp+QVE93VwEuU4kUOUHs2JiTp158u0VFf00b/+ICneF29347T7ZF/qzfGJgyfi/hltawIqRIPjg== Subject: Re: [lkp-robot] [android/ion] 5fb70554d6: kernel_selftests.android.make_fail To: Pintu Kumar , kernel test robot Cc: linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, Greg Kroah-Hartman , shuah@kernel.org, dvhart@infradead.org, Bamvor Zhang Jian , Pintu Kumar , lkp@01.org References: <1508801195-5369-1-git-send-email-pintu.ping@gmail.com> <20171029142128.GB13676@yexl-desktop> From: Laura Abbott Message-ID: <8e7d8bbb-ec51-b693-aa35-1af73c163299@redhat.com> Date: Mon, 30 Oct 2017 14:02:56 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.3.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 10/30/2017 12:12 AM, Pintu Kumar wrote: > On Sun, Oct 29, 2017 at 7:51 PM, kernel test robot > wrote: >> >> FYI, we noticed the following commit (built with gcc-6): >> >> commit: 5fb70554d68e2ea032b6a28b082801d8b7b76cb8 ("android/ion: userspace test utility for ion buffer sharing") >> url: https://github.com/0day-ci/linux/commits/Pintu-Agarwal/android-ion-userspace-test-utility-for-ion-buffer-sharing/20171025-022548 >> >> >> in testcase: kernel_selftests >> with following parameters: >> >> >> test-description: The kernel contains a set of "self tests" under the tools/testing/selftests/ directory. These are intended to be small unit tests to exercise individual code paths in the kernel. >> test-url: https://www.kernel.org/doc/Documentation/kselftest.txt >> >> >> on test machine: 88 threads Intel(R) Xeon(R) CPU E5-2699 v4 @ 2.20GHz with 64G memory >> >> caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace): >> >> >> >> >> KERNEL SELFTESTS: linux_headers_dir is /usr/src/linux-headers-x86_64-rhel-7.2-5fb70554d68e2ea032b6a28b082801d8b7b76cb8 >> 2017-10-26 22:18:16 ln -sf /usr/bin/gcc-5 /usr/bin/gcc >> >> 2017-10-26 22:18:16 make run_tests -C android >> make: Entering directory '/usr/src/linux-selftests-x86_64-rhel-7.2-5fb70554d68e2ea032b6a28b082801d8b7b76cb8/tools/testing/selftests/android' >> make[1]: Entering directory '/usr/src/linux-selftests-x86_64-rhel-7.2-5fb70554d68e2ea032b6a28b082801d8b7b76cb8/tools/testing/selftests/android/ion' >> gcc -I../../../../../drivers/staging/android/uapi/ -Wall -O2 -g ionapp_export.c ipcsocket.c ionutils.c -o ionapp_export >> In file included from ionapp_export.c:28:0: >> ionutils.h:4:17: fatal error: ion.h: No such file or directory >> compilation terminated. >> In file included from ionutils.c:9:0: >> ionutils.h:4:17: fatal error: ion.h: No such file or directory >> compilation terminated. > > This utility requires ion.h header file which should be included from > kernel source tree: drivers/staging/android/ion/uapi/ > This is already mentioned in the ion/Makefile > Looks like this ion.h is not getting included inside the linux_headers_dir ? > > Shall I include the ion.h locally in my selftests? > Or, is there a better way to include the header directly... > > I can't reproduce this in any of my environments but if I had to guess, it's because you have #include "ion.h" which is supposed to look in the local path. Thanks, Laura