From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751436AbcFVGbR (ORCPT ); Wed, 22 Jun 2016 02:31:17 -0400 Received: from mx5-phx2.redhat.com ([209.132.183.37]:52393 "EHLO mx5-phx2.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750833AbcFVGbQ (ORCPT ); Wed, 22 Jun 2016 02:31:16 -0400 Date: Wed, 22 Jun 2016 01:33:05 -0400 (EDT) From: Chunyu Hu Reply-To: Chunyu Hu To: kbuild test robot Cc: kbuild-all@01.org, rostedt@goodmis.org, linux-kernel@vger.kernel.org Message-ID: <182614016.2861170.1466573585395.JavaMail.zimbra@redhat.com> In-Reply-To: <201606212034.rXT4171b%fengguang.wu@intel.com> References: <201606212034.rXT4171b%fengguang.wu@intel.com> Subject: Re: [PATCH] tracing: Fix oops caused by graph notrace filter MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Originating-IP: [10.68.5.41] X-Mailer: Zimbra 8.0.6_GA_5922 (ZimbraWebClient - FF38 (Linux)/8.0.6_GA_5922) Thread-Topic: tracing: Fix oops caused by graph notrace filter Thread-Index: 9djKeTtvOfh/RG0KwR9gK4LPSAtnbw== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org ----- Original Message ----- > From: "kbuild test robot" > To: "Chunyu Hu" > Cc: kbuild-all@01.org, rostedt@goodmis.org, linux-kernel@vger.kernel.org > Sent: Tuesday, June 21, 2016 8:39:22 PM > Subject: Re: [PATCH] tracing: Fix oops caused by graph notrace filter > > Hi, > > [auto build test ERROR on tip/perf/core] > [also build test ERROR on v4.7-rc4 next-20160621] > [if your patch is applied to the wrong git tree, please drop us a note to > help improve the system] > > url: > https://github.com/0day-ci/linux/commits/Chunyu-Hu/tracing-Fix-oops-caused-by-graph-notrace-filter/20160621-191210 > config: i386-randconfig-r0-201625 (attached as .config) > compiler: gcc-6 (Debian 6.1.1-1) 6.1.1 20160430 > reproduce: > # save the attached .config to linux build tree > make ARCH=i386 > > All errors (new ones prefixed by >>): > > kernel/built-in.o: In function `irqsoff_tracer_reset': > >> trace_irqsoff.c:(.text+0x8d38f): undefined reference to > >> `ftrace_graph_ignore_notrace' > kernel/built-in.o: In function `__irqsoff_tracer_init': > trace_irqsoff.c:(.text+0x8d3fa): undefined reference to > `ftrace_graph_ignore_notrace' Sorry, when function_graph tracer is not configured, the symbol is undefined. Will add a #ifdef section for it to make it clean at least. Thanks. > --- > 0-DAY kernel test infrastructure Open Source Technology Center > https://lists.01.org/pipermail/kbuild-all Intel Corporation > -- Regards, Chunyu Hu