From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755481Ab2DNQaj (ORCPT ); Sat, 14 Apr 2012 12:30:39 -0400 Received: from mx1.redhat.com ([209.132.183.28]:36633 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751893Ab2DNQai (ORCPT ); Sat, 14 Apr 2012 12:30:38 -0400 Date: Sat, 14 Apr 2012 13:30:09 -0300 From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: hpa@zytor.com, paulus@samba.org, linux-kernel@vger.kernel.org, a.p.zijlstra@chello.nl, jolsa@redhat.com, fweisbec@gmail.com, tglx@linutronix.de, cjashfor@linux.vnet.ibm.com, mingo@elte.hu, linux-tip-commits@vger.kernel.org Subject: Re: [tip:perf/core] perf tools: Fix parsers' rules to dependencies Message-ID: <20120414163009.GE22114@infradead.org> References: <1334140791-3024-1-git-send-email-jolsa@redhat.com> <20120414114129.GF24688@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20120414114129.GF24688@gmail.com> X-Url: http://acmel.wordpress.com User-Agent: Mutt/1.5.20 (2009-12-10) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Em Sat, Apr 14, 2012 at 01:41:29PM +0200, Ingo Molnar escreveu: > > * tip-bot for Jiri Olsa wrote: > > > Commit-ID: 024e6c9747bb274c9d744ad52a987a0ebec528a6 > > Gitweb: http://git.kernel.org/tip/024e6c9747bb274c9d744ad52a987a0ebec528a6 > > Author: Jiri Olsa > > AuthorDate: Wed, 11 Apr 2012 12:39:51 +0200 > > Committer: Arnaldo Carvalho de Melo > > CommitDate: Wed, 11 Apr 2012 16:57:09 -0300 > > > > perf tools: Fix parsers' rules to dependencies > > > > Currently the parsers objects (bison/flex related) are each time perf > > is built. No matter the generated files are already in place, the > > parser generation is executed every time. > > > > Changing the rules to have proper flex/bison objects generation > > dependencies. > > > > The parsers code is not rebuilt until the flex/bison source files > > are touched. Also when flex/bison source is changed, only dependent > > objects are rebuilt. > > Hm, can I cherry-pick this over into perf/urgent? I see no good > reason why we should leave the v3.4 version half-broken. Feel free! Overcautious me, wanting to push just only strict bug fixes there, this one I found just a minor annoyance, so left for perf/core. > Thanks, > > Ingo