Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932741AbZJFSD0 (ORCPT ); Tue, 6 Oct 2009 14:03:26 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755109AbZJFSD0 (ORCPT ); Tue, 6 Oct 2009 14:03:26 -0400 Received: from casper.infradead.org ([85.118.1.10]:44594 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757171AbZJFSDZ (ORCPT ); Tue, 6 Oct 2009 14:03:25 -0400 Subject: Re: [patch] perf build questions From: Peter Zijlstra To: Randy Dunlap Cc: lkml , Paul Mackerras , Ingo Molnar In-Reply-To: <20091006102626.8b4f7810.randy.dunlap@oracle.com> References: <20091005131729.78444bfb.randy.dunlap@oracle.com> <1254818939.21044.120.camel@laptop> <20091006102626.8b4f7810.randy.dunlap@oracle.com> Content-Type: text/plain Date: Tue, 06 Oct 2009 20:02:48 +0200 Message-Id: <1254852168.17055.1.camel@laptop> Mime-Version: 1.0 X-Mailer: Evolution 2.26.1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1126 Lines: 38 On Tue, 2009-10-06 at 10:26 -0700, Randy Dunlap wrote: > On Tue, 06 Oct 2009 10:48:59 +0200 Peter Zijlstra wrote: > > > On Mon, 2009-10-05 at 13:17 -0700, Randy Dunlap wrote: > > > Hi, > > > > > > How do I build 'perf' for an i386 target when running on x86_64? > > > > make NO_64BIT=1 > > $ make NO_64BIT=1 all > $ file perf > perf: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), for GNU/Linux 2.6.4, dynamically linked (uses shared libs), not stripped > > > Shouldn't that be a 32-bit executable for i386? > Am I confused? (you don't have to answer that) # uname -a Linux twins 2.6.31-tip #212 SMP PREEMPT Tue Sep 22 12:02:22 CEST 2009 x86_64 GNU/Linux # rm perf # make NO_64BIT=1 perf # file perf perf: ELF 32-bit LSB executable, Intel 80386, version 1 (SYSV), dynamically linked (uses shared libs), for GNU/Linux 2.6.15, not stripped seems to work for me... -- 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/