Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757877Ab2J3Js7 (ORCPT ); Tue, 30 Oct 2012 05:48:59 -0400 Received: from mail-ea0-f174.google.com ([209.85.215.174]:41429 "EHLO mail-ea0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757055Ab2J3Js6 (ORCPT ); Tue, 30 Oct 2012 05:48:58 -0400 Date: Tue, 30 Oct 2012 10:48:52 +0100 From: Ingo Molnar To: Arnaldo Carvalho de Melo Cc: linux-kernel@vger.kernel.org, Andrew Vagin , Borislav Petkov , David Howells , Frederic Weisbecker , Jiri Olsa , Namhyung Kim , Paul Mackerras , Peter Zijlstra , Stephane Eranian , Steven Rostedt Subject: Re: [PATCH] perf tools: Speed up the perf build time by simplifying the perf --version string generation Message-ID: <20121030094852.GA21705@gmail.com> References: <1351261913-28250-1-git-send-email-acme@infradead.org> <20121026145451.GA14379@gmail.com> <20121026170503.GC20695@ghostprotocols.net> <20121027131935.GA30001@gmail.com> <20121030081807.GA8245@gmail.com> <20121030084600.GB8245@gmail.com> <20121030093513.GE25959@ghostprotocols.net> <20121030094338.GA21644@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20121030094338.GA21644@gmail.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 621 Lines: 29 * Ingo Molnar wrote: > Does -l work? > > Alternatively, please replace: > > git tag --list "v[0-9].[0-9]*" | tail -1 > > with: > > git tag | tail -1 | grep -E "v[0-9].[0-9]*" > > which is just as fast. make that: git tag 2>/dev/null | tail -1 | grep -E "v[0-9].[0-9]*" this will work silently even if Git is not installed. Thanks, Ingo -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/