From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755756AbeASO6b (ORCPT ); Fri, 19 Jan 2018 09:58:31 -0500 Received: from mail.kernel.org ([198.145.29.99]:50828 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755020AbeASO6W (ORCPT ); Fri, 19 Jan 2018 09:58:22 -0500 DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3F29421759 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=acme@kernel.org Date: Fri, 19 Jan 2018 11:58:19 -0300 From: Arnaldo Carvalho de Melo To: Jiri Olsa 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: <20180119145819.GC23453@kernel.org> 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> <20180118135948.GA2940@krava> <20180118141423.GE18383@kernel.org> <20180118142743.GD2940@krava> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180118142743.GD2940@krava> X-Url: http://acmel.wordpress.com 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 Em Thu, Jan 18, 2018 at 03:27:43PM +0100, Jiri Olsa escreveu: > On Thu, Jan 18, 2018 at 11:14:23AM -0300, Arnaldo Carvalho de Melo wrote: > > Em Thu, Jan 18, 2018 at 02:59:48PM +0100, Jiri Olsa escreveu: > > > On Thu, Jan 18, 2018 at 10:41:39AM -0300, Arnaldo Carvalho de Melo wrote: > > > > 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 > > > > Ok, users won't be bothered with the fail output, but we tried hard to > > get the build fast by having it only test for things that are widely > > available, right? I.e. if we know something is not widely available then > > we better not try to build with it and get faster builds, wasn't that > > part of the rationale in the babeltrace case? > > > > If one has to build from sources some library, then its not a problem to > > have in the make command line a LIBOPENCSD=1 switch? > > right, we can do it like that So I'm applying v2 and we can go on from there, to make progress, ok? I'm adding your Acked-by to all but the build ones, ok? - Arnaldo From mboxrd@z Thu Jan 1 00:00:00 1970 From: acme@kernel.org (Arnaldo Carvalho de Melo) Date: Fri, 19 Jan 2018 11:58:19 -0300 Subject: [PATCH v2 01/10] perf tools: Integrating the CoreSight decoding library In-Reply-To: <20180118142743.GD2940@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> <20180118135948.GA2940@krava> <20180118141423.GE18383@kernel.org> <20180118142743.GD2940@krava> Message-ID: <20180119145819.GC23453@kernel.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Em Thu, Jan 18, 2018 at 03:27:43PM +0100, Jiri Olsa escreveu: > On Thu, Jan 18, 2018 at 11:14:23AM -0300, Arnaldo Carvalho de Melo wrote: > > Em Thu, Jan 18, 2018 at 02:59:48PM +0100, Jiri Olsa escreveu: > > > On Thu, Jan 18, 2018 at 10:41:39AM -0300, Arnaldo Carvalho de Melo wrote: > > > > 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 > > > > Ok, users won't be bothered with the fail output, but we tried hard to > > get the build fast by having it only test for things that are widely > > available, right? I.e. if we know something is not widely available then > > we better not try to build with it and get faster builds, wasn't that > > part of the rationale in the babeltrace case? > > > > If one has to build from sources some library, then its not a problem to > > have in the make command line a LIBOPENCSD=1 switch? > > right, we can do it like that So I'm applying v2 and we can go on from there, to make progress, ok? I'm adding your Acked-by to all but the build ones, ok? - Arnaldo