Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752795Ab0LUSki (ORCPT ); Tue, 21 Dec 2010 13:40:38 -0500 Received: from casper.infradead.org ([85.118.1.10]:59712 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752565Ab0LUSkd convert rfc822-to-8bit (ORCPT ); Tue, 21 Dec 2010 13:40:33 -0500 Subject: Re: [PATCH -tip v2 2/6] perf bts: Introduce new sub command 'perf bts trace' From: Peter Zijlstra To: Frederic Weisbecker Cc: Akihiro Nagai , Arnaldo Carvalho de Melo , Ingo Molnar , linux-kernel@vger.kernel.org, Masami Hiramatsu , 2nddept-manager@sdl.hitachi.co.jp, Paul Mackerras In-Reply-To: <20101221183131.GO1750@nowhere> References: <20101221090527.8552.41486.stgit@localhost6.localdomain6> <20101221090549.8552.26257.stgit@localhost6.localdomain6> <20101221183131.GO1750@nowhere> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8BIT Date: Tue, 21 Dec 2010 19:40:32 +0100 Message-ID: <1292956832.2170.17.camel@laptop> Mime-Version: 1.0 X-Mailer: Evolution 2.30.3 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 571 Lines: 11 On Tue, 2010-12-21 at 19:31 +0100, Frederic Weisbecker wrote: > Actually the best would be to select PERF_SAMPLE_ID in the sample_type > on record and also PERF_FORMAT_ID in the read_format. That would grow the data size for little gain, as long as you only record BTS data into the buffer the current bits should work fine. -- 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/