From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754086Ab2A0Kk2 (ORCPT ); Fri, 27 Jan 2012 05:40:28 -0500 Received: from casper.infradead.org ([85.118.1.10]:58008 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752716Ab2A0Kk1 convert rfc822-to-8bit (ORCPT ); Fri, 27 Jan 2012 05:40:27 -0500 Message-ID: <1327660811.2446.155.camel@twins> Subject: Re: Shift by one instruction in the perf annotate output From: Peter Zijlstra To: Ingo Molnar Cc: =?ISO-8859-1?Q?L=E9na=EFc?= Huard , Paul Mackerras , Arnaldo Carvalho de Melo , linux-kernel@vger.kernel.org Date: Fri, 27 Jan 2012 11:40:11 +0100 In-Reply-To: <20120127102741.GA31782@elte.hu> References: <201201270001.27765.lenaic@lhuard.fr.eu.org> <1327652120.2446.123.camel@twins> <20120127102741.GA31782@elte.hu> Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT X-Mailer: Evolution 3.2.1- Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 2012-01-27 at 11:27 +0100, Ingo Molnar wrote: > On Core2 CPUs there's PEBS so 'p' will work, but there's no LBR > so the IP-rewinding does not work. Not on his thing.. PEBS is a trainwreck on model 15.