Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755734AbXLNTTS (ORCPT ); Fri, 14 Dec 2007 14:19:18 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752307AbXLNTTI (ORCPT ); Fri, 14 Dec 2007 14:19:08 -0500 Received: from mx1.redhat.com ([66.187.233.31]:44787 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750758AbXLNTTG (ORCPT ); Fri, 14 Dec 2007 14:19:06 -0500 To: eranian@hpl.hp.com Cc: linux-kernel@vger.kernel.org, davem@davemloft.net, paulus@samba.org, akpm@linux-foundation.org, gregkh@suse.de, mucci@cs.utk.edu, wcohen@redhat.com, robert.richter@amd.com, andi@firstfloor.org, eranian@gmail.com, roland@redhat.com Subject: Re: [perfmon2] perfmon2 merge news References: <20071119.050843.48408777.davem@davemloft.net> <18242.900.101842.261763@cargo.ozlabs.ibm.com> <20071119224845.GA27766@frankl.hpl.hp.com> <20071119.165313.163834190.davem@davemloft.net> <20071213160004.GC6740@frankl.hpl.hp.com> From: fche@redhat.com (Frank Ch. Eigler) Date: Fri, 14 Dec 2007 14:12:17 -0500 In-Reply-To: <20071213160004.GC6740@frankl.hpl.hp.com> (Stephane Eranian's message of "Thu, 13 Dec 2007 08:00:04 -0800") Message-ID: User-Agent: Gnus/5.1008 (Gnus v5.10.8) Emacs/21.3 (gnu/linux) 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 Content-Length: 535 Lines: 16 Stephane Eranian writes: > [...] AFAIK, there is no single call to stop T1 and wait until it > is completely off the CPU, unless we go through the (internal) > ptrace interface. The utrace code supports this style of thread manipulation better than ptrace. - FChE -- 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/