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=-14.0 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,T_DKIMWL_WL_HIGH, USER_AGENT_GIT 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 571E1C28EBD for ; Sun, 9 Jun 2019 16:58:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2CDFA20840 for ; Sun, 9 Jun 2019 16:58:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1560099527; bh=WoBSbLfDe3EUJR0RC3Q0R1f/4z4P6U+ScdlPh35tQkU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=QVQDaMGUpGrJxpF5+zZLIa2TV9Q3c5iJ8NfRvoiPZ+hVkwLpYqao+ceK71iwyJzWu +Vyi6hucEkC/e0byrdbNZfvx3TeWWnwDVIC/vsxp4Mm4m2vVNh8h0erQDlJJSfmnIO OvqMg93zDho1mb9d8CSnxnkrXhoPFnZdYLzikXdw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387529AbfFIQ6q (ORCPT ); Sun, 9 Jun 2019 12:58:46 -0400 Received: from mail.kernel.org ([198.145.29.99]:34138 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732797AbfFIQ6o (ORCPT ); Sun, 9 Jun 2019 12:58:44 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 78B1020868; Sun, 9 Jun 2019 16:58:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1560099524; bh=WoBSbLfDe3EUJR0RC3Q0R1f/4z4P6U+ScdlPh35tQkU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=vAbeFd3KBMTqZ/IaCpprTyVYRbnYaBdebJfHBKgU3EDs4Mo3FtJ0qbMnJgd7bQ01p nG4Wfm0OsX3S6cNEB2LUUEZaX2Z5tTYwbvq83Vgk/Epud3MrcJZhPrsb/BkitX+UN0 UnExLpSXM/EuQdmmCwB1ffMr/Shvo4U1+cEJDoc4= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Arnd Bergmann , Jiri Olsa , linux-snps-arc@lists.infradead.org, Namhyung Kim , Vineet Gupta , Arnaldo Carvalho de Melo , Sasha Levin Subject: [PATCH 4.4 071/241] perf bench numa: Add define for RUSAGE_THREAD if not present Date: Sun, 9 Jun 2019 18:40:13 +0200 Message-Id: <20190609164149.820819274@linuxfoundation.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190609164147.729157653@linuxfoundation.org> References: <20190609164147.729157653@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org [ Upstream commit bf561d3c13423fc54daa19b5d49dc15fafdb7acc ] While cross building perf to the ARC architecture on a fedora 30 host, we were failing with: CC /tmp/build/perf/bench/numa.o bench/numa.c: In function ‘worker_thread’: bench/numa.c:1261:12: error: ‘RUSAGE_THREAD’ undeclared (first use in this function); did you mean ‘SIGEV_THREAD’? getrusage(RUSAGE_THREAD, &rusage); ^~~~~~~~~~~~~ SIGEV_THREAD bench/numa.c:1261:12: note: each undeclared identifier is reported only once for each function it appears in [perfbuilder@60d5802468f6 perf]$ /arc_gnu_2019.03-rc1_prebuilt_uclibc_le_archs_linux_install/bin/arc-linux-gcc --version | head -1 arc-linux-gcc (ARCv2 ISA Linux uClibc toolchain 2019.03-rc1) 8.3.1 20190225 [perfbuilder@60d5802468f6 perf]$ Trying to reproduce a report by Vineet, I noticed that, with just cross-built zlib and numactl libraries, I ended up with the above failure. So, since RUSAGE_THREAD is available as a define, check for that and numactl libraries, I ended up with the above failure. So, since RUSAGE_THREAD is available as a define in the system headers, check if it is defined in the 'perf bench numa' sources and define it if not. Now it builds and I have to figure out if the problem reported by Vineet only takes place if we have libelf or some other library available. Cc: Arnd Bergmann Cc: Jiri Olsa Cc: linux-snps-arc@lists.infradead.org Cc: Namhyung Kim Cc: Vineet Gupta Link: https://lkml.kernel.org/n/tip-2wb4r1gir9xrevbpq7qp0amk@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo Signed-off-by: Sasha Levin --- tools/perf/bench/numa.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/tools/perf/bench/numa.c b/tools/perf/bench/numa.c index 73d192f57dc34..df41deed0320e 100644 --- a/tools/perf/bench/numa.c +++ b/tools/perf/bench/numa.c @@ -32,6 +32,10 @@ #include #include +#ifndef RUSAGE_THREAD +# define RUSAGE_THREAD 1 +#endif + /* * Regular printout to the terminal, supressed if -q is specified: */ -- 2.20.1