Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753751Ab2BWHkq (ORCPT ); Thu, 23 Feb 2012 02:40:46 -0500 Received: from LGEMRELSE7Q.lge.com ([156.147.1.151]:62579 "EHLO LGEMRELSE7Q.lge.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751255Ab2BWHkq (ORCPT ); Thu, 23 Feb 2012 02:40:46 -0500 X-AuditID: 9c930197-b7cdbae000001518-ae-4f45ed794e5f Message-ID: <4F45ED78.2010007@lge.com> Date: Thu, 23 Feb 2012 16:40:40 +0900 From: Namhyung Kim User-Agent: Mozilla/5.0 (Windows NT 6.1; rv:10.0) Gecko/20120129 Thunderbird/10.0 MIME-Version: 1.0 Newsgroups: gmane.linux.kernel To: Yuanfang Chen CC: linux-kernel@vger.kernel.org Subject: Re: perf record: can I specify multiple events and use different sample-after value References: <4F4484AC.9050500@lge.com> In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Brightmail-Tracker: AAAAAA== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 878 Lines: 22 2012-02-23 3:57 AM, Yuanfang Chen wrote: > On Wed, Feb 22, 2012 at 1:01 AM, Namhyung Kim wrote: >> 2012-02-22 10:59 AM, Yuanfang Chen wrote: >> The "-l" option was meaningful only if you specified events more than the >> actual number of counters in the PMU. > > So -l is for multiplexing? > The "-l" option is no longer supported in perf record/report and multiplexing is always enabled by default, if needed. That would be the same even for old versions AFAIK, and "-l" option just controlled whether it'd scale or not the counter value which is taken from already multiplexed events. Thanks, Namhyung -- 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/