Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752340AbZG3VJh (ORCPT ); Thu, 30 Jul 2009 17:09:37 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752166AbZG3VJh (ORCPT ); Thu, 30 Jul 2009 17:09:37 -0400 Received: from fg-out-1718.google.com ([72.14.220.157]:54116 "EHLO fg-out-1718.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752163AbZG3VJg (ORCPT ); Thu, 30 Jul 2009 17:09:36 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=googlemail.com; s=gamma; h=mime-version:reply-to:in-reply-to:references:date:message-id :subject:from:to:cc:content-type:content-transfer-encoding; b=OMyNUcT5Zk9ieLFq7m3D1A0AmYBKgRcUFxcYji2F0lJRjn75CIKyYj6n323Ylj+yo5 ZWlB7z/PH1Gdd+OkxANvaj6sV/wJkvdK7Fo1r4TJosnMi3KEpQY2qB0uYlEwhIk831PM mY6rk6AQEMdz3DQIDjEzKrFPYLgrhdJV1CV/4= MIME-Version: 1.0 Reply-To: eranian@gmail.com In-Reply-To: <20090730202804.GA13675@redhat.com> References: <7c86c4470907270951i48886d56g90bc198f26bb0716@mail.gmail.com> <1248869948.6987.3083.camel@twins> <20090729221703.GA25368@redhat.com> <1248953485.6391.41.camel@twins> <20090730192040.GA9503@redhat.com> <1248984003.4164.0.camel@laptop> <20090730202804.GA13675@redhat.com> Date: Thu, 30 Jul 2009 23:09:35 +0200 Message-ID: <7c86c4470907301409m5f3efcf8odaae72844a6a0d42@mail.gmail.com> Subject: Re: perf_counters issue with self-sampling threads From: stephane eranian To: Oleg Nesterov Cc: Peter Zijlstra , Ingo Molnar , LKML , Andrew Morton , Thomas Gleixner , Robert Richter , Paul Mackerras , Andi Kleen , Maynard Johnson , Carl Love , Corey J Ashford , Philip Mucci , Dan Terpstra , perfmon2-devel , Michael Kerrisk , roland Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 614 Lines: 16 On Thu, Jul 30, 2009 at 10:28 PM, Oleg Nesterov wrote: > On 07/30, Peter Zijlstra wrote: >> >> I'll make a patch for F_SETOWN_TID then, unless someone >> comes up with a better name for the creature ;-) > > I think you are right. It is not safe to change the current > behaviour. > I agree. As I said earlier, it is better to just add a new code path. -- 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/