From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753881AbcFPID0 (ORCPT ); Thu, 16 Jun 2016 04:03:26 -0400 Received: from szxga02-in.huawei.com ([119.145.14.65]:52569 "EHLO szxga02-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751511AbcFPIDV (ORCPT ); Thu, 16 Jun 2016 04:03:21 -0400 From: Wang Nan To: CC: , , Wang Nan Subject: [PATCH 0/2] perf bpf: Add helper to support generate BPF object Date: Thu, 16 Jun 2016 08:02:39 +0000 Message-ID: <1466064161-48553-1-git-send-email-wangnan0@huawei.com> X-Mailer: git-send-email 1.8.3.4 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.107.193.248] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A090201.57625D41.0050,ss=1,re=0.000,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0, ip=0.0.0.0, so=2013-06-18 04:22:30, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: be6ec1bc206dcb8cefe8563ca2fa6649 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org These 2 patch introduce a new perfconfig option (llvm.dump-obj) and a new cmdline option (perf record --dry-run). Combined together, perf user is able to generate a BPF object for an embedded platform on a x86 server using perf, instead directly using llvm cmdline and provide -I options and default macros. Wang Nan (2): perf llvm: Allow dump llvm output object file using llvm.dump-obj perf record: Add --dry-run option to check cmdline options tools/perf/Documentation/perf-record.txt | 7 ++++++ tools/perf/builtin-record.c | 7 ++++++ tools/perf/util/llvm-utils.c | 42 ++++++++++++++++++++++++++++++++ tools/perf/util/llvm-utils.h | 5 ++++ 4 files changed, 61 insertions(+) -- 1.8.3.4