From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753889AbaHMSY2 (ORCPT ); Wed, 13 Aug 2014 14:24:28 -0400 Received: from one.firstfloor.org ([193.170.194.197]:55599 "EHLO one.firstfloor.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753245AbaHMSY1 (ORCPT ); Wed, 13 Aug 2014 14:24:27 -0400 Date: Wed, 13 Aug 2014 20:24:25 +0200 From: Andi Kleen To: Jiri Olsa Cc: Andi Kleen , linux-kernel@vger.kernel.org, namhyung@kernel.org, acme@kernel.org, mingo@kernel.org, peterz@infradead.org Subject: Re: Implement lbr-as-callgraph v9 Message-ID: <20140813182425.GG4120@two.firstfloor.org> References: <1406827029-7991-1-git-send-email-andi@firstfloor.org> <20140812135017.GB13247@krava.brq.redhat.com> <20140812205524.GF4120@two.firstfloor.org> <20140813072449.GA2370@krava.brq.redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20140813072449.GA2370@krava.brq.redhat.com> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > > > When I captured data like you above and run pure 'perf report' > > > I did not get callchains displayed at all. But you get the LBR view right? That was always like this, dating back to the first LBR patches. -b auto enables it. To get non LBR callgraph view you need --no-branch-stack The goal of my patchkit is really to get a more useful (to me) LBR view, but I didn't change the existing one if the option is not specified. -Andi