From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754071AbcFUCDB (ORCPT ); Mon, 20 Jun 2016 22:03:01 -0400 Received: from mail-it0-f66.google.com ([209.85.214.66]:34894 "EHLO mail-it0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753408AbcFUCC7 (ORCPT ); Mon, 20 Jun 2016 22:02:59 -0400 MIME-Version: 1.0 In-Reply-To: <20160620181343.GA3602@kernel.org> References: <1466064161-48553-1-git-send-email-wangnan0@huawei.com> <1466064161-48553-3-git-send-email-wangnan0@huawei.com> <20160616164815.GE13337@kernel.org> <57676309.8000907@huawei.com> <20160620143818.GA3050@redhat.com> <20160620162208.GA67352@ast-mbp.thefacebook.com> <20160620181343.GA3602@kernel.org> From: Namhyung Kim Date: Tue, 21 Jun 2016 11:02:58 +0900 X-Google-Sender-Auth: 5Eo2PC0ahm3ySI01s_VHGPlLR_k Message-ID: Subject: Re: [PATCH 2/2] perf record: Add --dry-run option to check cmdline options To: Arnaldo Carvalho de Melo Cc: Alexei Starovoitov , Arnaldo Carvalho de Melo , "Wangnan (F)" , LKML , pi3orama@163.com, David Ahern , Namhyung Kim , Alexei Starovoitov , Jiri Olsa Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jun 21, 2016 at 3:13 AM, Arnaldo Carvalho de Melo wrote: > Em Mon, Jun 20, 2016 at 09:22:11AM -0700, Alexei Starovoitov escreveu: >> On Mon, Jun 20, 2016 at 11:38:18AM -0300, Arnaldo Carvalho de Melo wrote: >> > Doing: > >> > perf bcc -c foo.c > >> > Looks so much simpler and similar to an existing compile source code >> > into object file workflow (gcc's, any C compiler) that I think it would >> > fit in the workflow being discussed really nicely. > >> I'm hopeful that eventually we'll be able merge iovisor/bcc project >> with perf, so would be good to reserve 'perf bcc' command for that >> future use. Also picking a different name for compiling would be less >> confusing to users who already familiar with bcc. Instead we can use: >> perf bpfcc foo.c -o foo.o >> perf cc foo.c > > 'perf cc' seems sensible, and has the added bonus of being one letter > shorter :-) > > - Arnaldo > >> perf compile foo.c What about this? perf bpf --compile foo.c or, perf bpf --cc foo.c Thanks, Namhyung