Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752148Ab2BQMjc (ORCPT ); Fri, 17 Feb 2012 07:39:32 -0500 Received: from mail-bk0-f46.google.com ([209.85.214.46]:36236 "EHLO mail-bk0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751373Ab2BQMjb (ORCPT ); Fri, 17 Feb 2012 07:39:31 -0500 Message-ID: <4F3E4A7A.1070708@gmail.com> Date: Fri, 17 Feb 2012 13:39:22 +0100 From: Maarten Lankhorst User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:9.0) Gecko/20111222 Thunderbird/9.0 MIME-Version: 1.0 To: Peter Zijlstra CC: x86@kernel.org, LKML Subject: RE: perf, x86: Disable PEBS on SandyBridge chips Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 486 Lines: 13 Hey Peter, Why is PEBS disabled? If I look at the intel_clovertown_quirks I can see why it's disabled for that cpu, but the sandy bridge one lacks any kind of clarification or information on why, or how I can learn more. Cheers, Maarten -- 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/