From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756506AbeAROAN (ORCPT ); Thu, 18 Jan 2018 09:00:13 -0500 Received: from mx1.redhat.com ([209.132.183.28]:29051 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756490AbeAROAL (ORCPT ); Thu, 18 Jan 2018 09:00:11 -0500 Date: Thu, 18 Jan 2018 14:59:48 +0100 From: Jiri Olsa To: Arnaldo Carvalho de Melo Cc: Mathieu Poirier , Peter Zijlstra , Ingo Molnar , Alexander Shishkin , namhyung@kernel.org, Adrian Hunter , Mike Leach , suzuki.poulosi@arm.com, Kim Phillips , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v2 01/10] perf tools: Integrating the CoreSight decoding library Message-ID: <20180118135948.GA2940@krava> References: <1516039994-314-1-git-send-email-mathieu.poirier@linaro.org> <1516039994-314-2-git-send-email-mathieu.poirier@linaro.org> <20180116121500.GB26643@krava> <20180117080640.GD6183@krava> <20180118134139.GC18383@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180118134139.GC18383@kernel.org> User-Agent: Mutt/1.9.1 (2017-09-22) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jan 18, 2018 at 10:41:39AM -0300, Arnaldo Carvalho de Melo wrote: > Em Wed, Jan 17, 2018 at 09:06:40AM +0100, Jiri Olsa escreveu: > > On Tue, Jan 16, 2018 at 01:30:33PM -0700, Mathieu Poirier wrote: > > > On 16 January 2018 at 05:15, Jiri Olsa wrote: > > > > On Mon, Jan 15, 2018 at 11:13:05AM -0700, Mathieu Poirier wrote: > > > >> +++ b/tools/build/Makefile.feature > > > >> @@ -66,7 +66,8 @@ FEATURE_TESTS_BASIC := \ > > > >> bpf \ > > > >> sched_getcpu \ > > > >> sdt \ > > > >> - setns > > > >> + setns \ > > > >> + libopencsd > > > >> > > > >> # FEATURE_TESTS_BASIC + FEATURE_TESTS_EXTRA is the complete list > > > >> # of all feature tests > > > >> @@ -108,7 +109,8 @@ FEATURE_DISPLAY ?= \ > > > >> zlib \ > > > >> lzma \ > > > >> get_cpuid \ > > > >> - bpf > > > >> + bpf \ > > > >> + libopencsd > > > > > we put in this list only generic libraries, this one seems arch > > > > specific please put it into FEATURE_TESTS_EXTRA list > > > > I was thinking that libopencsd should fall in the same category as > > > libunwind-arm and libunwind-aarch64. Both are not architecture > > > specific and used to process traces acquired on ARM platforms. As > > > such I suggest to keep libopencsd as part of FEATURE_TESTS_BASIC and > > > remove it from under FEATURE_DISPLAY - how does that sound to you? > > > ok, that sounds good > > Hi Jiri, > > Shouldn't libopencsd be treated like libbabeltrace was before > the required version was widely available in distros? > > I.e. these csets should have the rationale for that: > > Enabling it once it became widely available: > > 24787afbcd01 ("perf tools: Enable LIBBABELTRACE by default") > > Disabling it because we would need to get things from tarballs/git > repos, build it in our machines, as requested by Ingo: > > 6ab2b762befd ("perf build: Disable libbabeltrace check by default") I think at that time we did not have a way to hide the check, now we have FEATURE_DISPLAY seprated so we can still check for it, but users won't be bothered with [ FAIL ] output jirka