From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754667Ab1BXQ5R (ORCPT ); Thu, 24 Feb 2011 11:57:17 -0500 Received: from mx2.mail.elte.hu ([157.181.151.9]:41336 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752617Ab1BXQ5Q (ORCPT ); Thu, 24 Feb 2011 11:57:16 -0500 Date: Thu, 24 Feb 2011 17:57:05 +0100 From: Ingo Molnar To: Lin Ming Cc: Peter Zijlstra , Stephane Eranian , Andi Kleen , linux-kernel Subject: Re: [PATCH -tip] perf: x86, add SandyBridge support Message-ID: <20110224165705.GA15498@elte.hu> References: <1298555968.2220.15.camel@localhost> <1298556237.2220.19.camel@localhost> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1298556237.2220.19.camel@localhost> User-Agent: Mutt/1.5.20 (2009-08-17) X-ELTE-SpamScore: -2.0 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-2.0 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.5 -2.0 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Lin Ming wrote: > Adds SandyBridge support to perf. Wondering, have you tested things like PEBS? You can do it via: perf record -e instructions:p -a sleep 10 perf top -e instructions:p ('p' stands for 'precise') Also, please list known limitations in the changelog. Thanks, Ingo