From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758557Ab2J2KXm (ORCPT ); Mon, 29 Oct 2012 06:23:42 -0400 Received: from casper.infradead.org ([85.118.1.10]:46841 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758492Ab2J2KXl convert rfc822-to-8bit (ORCPT ); Mon, 29 Oct 2012 06:23:41 -0400 Message-ID: <1351506201.24721.7.camel@twins> Subject: Re: [PATCH 01/33] perf, x86: Add PEBSv2 record support From: Peter Zijlstra To: Namhyung Kim Cc: Andi Kleen , linux-kernel@vger.kernel.org, acme@redhat.com, jolsa@redhat.com, eranian@google.com, mingo@kernel.org, Andi Kleen Date: Mon, 29 Oct 2012 11:23:21 +0100 In-Reply-To: <874nld8ubf.fsf@sejong.aot.lge.com> References: <1351283415-13170-1-git-send-email-andi@firstfloor.org> <1351283415-13170-2-git-send-email-andi@firstfloor.org> <874nld8ubf.fsf@sejong.aot.lge.com> Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT X-Mailer: Evolution 3.2.2- Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 2012-10-29 at 19:08 +0900, Namhyung Kim wrote: > That means it can support precise == 3? It should, the difference between 2 and 3 is allowing for !EXACT_IP samples. Not needing the LBR based fixup we should never have that, so HSW might indeed allow for 3.