Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754305Ab0KKKDi (ORCPT ); Thu, 11 Nov 2010 05:03:38 -0500 Received: from mail-wy0-f174.google.com ([74.125.82.174]:50011 "EHLO mail-wy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753944Ab0KKKDh (ORCPT ); Thu, 11 Nov 2010 05:03:37 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; b=YNlFs+99Hf+VSwK4lcecsWmJta/R1aCvESkxsqdf720SqVWGSr3AnZVyAlZHiwKzXp qLhQx3AiztwClHnMYnC4WL/0DkhzbePqTi3bS7GAz9Qnbq2GyaeCdSBq6nJp60gfe8qR tX7+8y2Rmf0jMOFTY7peJ+u1zWkZGVl3rWZ3E= MIME-Version: 1.0 In-Reply-To: References: Date: Thu, 11 Nov 2010 18:03:35 +0800 Message-ID: Subject: Re: [Questions] How to run 'perf top' on ARM to profile kernel functions with modules loaded From: Ming Lei To: Kyungmin Park Cc: Peter Zijlstra , Paul Mackerras , Ingo Molnar , Arnaldo Carvalho de Melo , Russell King , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 916 Lines: 24 >2010/11/11 Ingo Molnar : > Must be some bug in the ELF symbol handling code - we've had many cases of quirks > and special cases there. Please run 'perf archive' and send the resulting > perf.data.tar.bz2 to Arnaldo in private mail. (the file will be big) Sent to Arnaldo already. 2010/11/11 Kyungmin Park : > > I tried to build the perf as static and build success on ARM. But > there's no display and no top results also. > How do you build the perf on ARM? any hints or clues? Cross-compiling perf tool is very painful, so I choose to compile perf in Angstom on beagle-xm(ARM) directly, isn't it fun? :-) thanks, -- Lei Ming -- 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/