From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751193AbeC2Awg (ORCPT ); Wed, 28 Mar 2018 20:52:36 -0400 Received: from mga06.intel.com ([134.134.136.31]:49235 "EHLO mga06.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751070AbeC2Awf (ORCPT ); Wed, 28 Mar 2018 20:52:35 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.48,374,1517904000"; d="scan'208";a="215651601" Subject: Re: [PATCH v2 4/4] perf: Support perf -vv To: Ingo Molnar Cc: acme@kernel.org, jolsa@kernel.org, peterz@infradead.org, mingo@redhat.com, alexander.shishkin@linux.intel.com, Linux-kernel@vger.kernel.org, ak@linux.intel.com, kan.liang@intel.com, yao.jin@intel.com References: <1522249028-15099-1-git-send-email-yao.jin@linux.intel.com> <1522249028-15099-5-git-send-email-yao.jin@linux.intel.com> <20180328154622.65ate24g7be2xg3a@gmail.com> From: "Jin, Yao" Message-ID: Date: Thu, 29 Mar 2018 08:52:32 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.6.0 MIME-Version: 1.0 In-Reply-To: <20180328154622.65ate24g7be2xg3a@gmail.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 3/28/2018 11:46 PM, Ingo Molnar wrote: > > * Jin Yao wrote: > >> $ ./perf -vv or ./perf -version --build-options >> perf version 4.13.rc5.gcb1183 > > My suggestion was to add the 'version' subcommand like Git has, not a "-version" > option: > > $ git version > git version 2.14.1 > > Thanks, > > Ingo > Hi Ingo, Sorry about that. Actually I find it's a bug in my patch. The 'perf -vxyz' is mapped to 'perf --version' mistakenly. So 'perf -version' will be mapped to 'perf --version' and 'perf -vabc' will be mapped too. I will fix this bug. Currently, 'perf -v', 'perf version' and 'perf --version' have the same behavior. So I will let: 'perf -v --build-options', 'perf version --build-options', 'perf --version --build-options', 'perf -vv' have same output. For example, $ ./perf version --build-options perf version 4.13.rc5.gcb1183 dwarf: [ on ] dwarf_getlocations: [ on ] glibc: [ on ] gtk2: [ on ] libaudit: [ OFF ] libbfd: [ on ] libelf: [ on ] libnuma: [ on ] numa_num_possible_cpus: [ on ] libperl: [ on ] libpython: [ on ] libslang: [ on ] libcrypto: [ on ] libunwind: [ on ] libdw-dwarf-unwind: [ on ] zlib: [ on ] lzma: [ on ] get_cpuid: [ on ] bpf: [ on ] Thanks Jin Yao