Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933300AbcK1P01 (ORCPT ); Mon, 28 Nov 2016 10:26:27 -0500 Received: from mail-ua0-f179.google.com ([209.85.217.179]:36425 "EHLO mail-ua0-f179.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933248AbcK1P0O (ORCPT ); Mon, 28 Nov 2016 10:26:14 -0500 MIME-Version: 1.0 In-Reply-To: <20161128150024.GG2267@redhat.com> References: <20161127161447.GA9347@krava> <20161128024346.17371-1-pefoley2@pefoley.com> <20161128113928.GD9072@krava> <20161128150024.GG2267@redhat.com> From: Peter Foley Date: Mon, 28 Nov 2016 07:25:53 -0800 Message-ID: Subject: Re: [PATCH v2] Fix objtool with clang To: Arnaldo Carvalho de Melo Cc: Jiri Olsa , LKML , wangnan0@huawei.com Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 800 Lines: 20 On Mon, Nov 28, 2016 at 7:00 AM, Arnaldo Carvalho de Melo wrote: > After I applied this I started getting this: > > CC /tmp/build/perf/tests/sw-clock.o > /tmp/build/perf/.plugin_jbd2.o.cmd:3: *** empty variable name. Stop. > Makefile:192: recipe for target '/tmp/build/perf/plugin_jbd2-in.o' failed > make[2]: *** [/tmp/build/perf/plugin_jbd2-in.o] Error 2 > Makefile.perf:591: recipe for target '/tmp/build/perf/libtraceevent-dynamic-list' failed > make[1]: *** [/tmp/build/perf/libtraceevent-dynamic-list] Error 2 > make[1]: *** Waiting for unfinished jobs.... > CC /tmp/build/perf/tests/mmap-thread-lookup.o Odd, I can't reproduce that... Mind sending your gcc version + the output of make V=1 + the contents of the .cmd file causing the error? Thanks, Peter