From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751933AbaBGJDS (ORCPT ); Fri, 7 Feb 2014 04:03:18 -0500 Received: from mga02.intel.com ([134.134.136.20]:49836 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750818AbaBGJDO (ORCPT ); Fri, 7 Feb 2014 04:03:14 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.95,799,1384329600"; d="scan'208";a="479508200" From: Alexander Shishkin To: Andi Kleen Cc: Peter Zijlstra , Ingo Molnar , linux-kernel@vger.kernel.org, Frederic Weisbecker , Mike Galbraith , Paul Mackerras , Stephane Eranian , Adrian Hunter , Matt Fleming Subject: Re: [PATCH v1 11/11] x86: perf: intel_bts: Add core dump related functionality In-Reply-To: <87mwi36bgi.fsf@tassilo.jf.intel.com> References: <1391683834-29868-1-git-send-email-alexander.shishkin@linux.intel.com> <1391683834-29868-12-git-send-email-alexander.shishkin@linux.intel.com> <87mwi36bgi.fsf@tassilo.jf.intel.com> User-Agent: Notmuch/0.17+49~gaa57e9d (http://notmuchmail.org) Emacs/23.4.1 (x86_64-pc-linux-gnu) Date: Fri, 07 Feb 2014 11:02:59 +0200 Message-ID: <87r47fl2gs.fsf@ashishki-desk.ger.corp.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Andi Kleen writes: > Alexander Shishkin writes: > >> BTS data can be used in process core dumps. This patch implements itrace >> core dump related hooks that will configure and output BTS traces into >> a core file. > > Don't we need a different note number here? > > Otherwise how should the debugger know if it's BTS or PT. The pmu name is part of the note as well as its itrace_config. Regards, -- Alex