From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755915AbbFOPcE (ORCPT ); Mon, 15 Jun 2015 11:32:04 -0400 Received: from mail.efficios.com ([78.47.125.74]:49528 "EHLO mail.efficios.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751550AbbFOPb5 convert rfc822-to-8bit (ORCPT ); Mon, 15 Jun 2015 11:31:57 -0400 Date: Mon, 15 Jun 2015 15:31:47 +0000 (UTC) From: Mathieu Desnoyers To: Pranith Kumar , Michael Ellerman Cc: Linux Kernel Message-ID: <744233553.3211.1434382307322.JavaMail.zimbra@efficios.com> Subject: membarrier selftest issue MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8BIT X-Originating-IP: [78.47.125.74] X-Mailer: Zimbra 8.6.0_GA_1153 (ZimbraWebClient - FF38 (Linux)/8.6.0_GA_1153) Thread-Topic: membarrier selftest issue Thread-Index: b/HCuMk2PhG8M5IQRh211srnK6mbUQ== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, The updated membarrier tree: https://github.com/compudj/linux-dev branch: sys-membarrier-volatile has an issue building selftests (make -C tools/testing/selftests) It appears that including linux/membarrier.h from those userspace tests now fails (as of 4.1-rc8). Of course, my system does not have the updated userspace headers installed. What is the right course of action there ? [...] gcc -I../../../../usr/include/ kcmp_test.c -o kcmp_test kcmp_test.c:13:24: fatal error: linux/kcmp.h: No such file or directory #include ^ compilation terminated. make[1]: *** [kcmp_test] Error 1 make[1]: Leaving directory `/home/efficios/git/linux-dev/tools/testing/selftests/kcmp' make[1]: Entering directory `/home/efficios/git/linux-dev/tools/testing/selftests/membarrier' gcc -g -I../../../../usr/include/ membarrier_test.c -o membarrier_test membarrier_test.c:4:30: fatal error: linux/membarrier.h: No such file or directory #include ^ compilation terminated. make[1]: *** [all] Error 1 make[1]: Leaving directory `/home/efficios/git/linux-dev/tools/testing/selftests/membarrier' make[1]: Entering directory `/home/efficios/git/linux-dev/tools/testing/selftests/memfd' gcc -D_FILE_OFFSET_BITS=64 -I../../../../include/uapi/ -I../../../../include/ -I../../../../usr/include/ memfd_test.c -o memfd_test memfd_test.c: In function ‘sys_memfd_create’: memfd_test.c:26:17: error: ‘__NR_memfd_create’ undeclared (first use in this function) return syscall(__NR_memfd_create, name, flags); ^ memfd_test.c:26:17: note: each undeclared identifier is reported only once for each function it appears Thanks, Mathieu -- Mathieu Desnoyers EfficiOS Inc. http://www.efficios.com