From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758712AbZE1INM (ORCPT ); Thu, 28 May 2009 04:13:12 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754401AbZE1IM4 (ORCPT ); Thu, 28 May 2009 04:12:56 -0400 Received: from bilbo.ozlabs.org ([203.10.76.25]:40435 "EHLO bilbo.ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752863AbZE1IMw (ORCPT ); Thu, 28 May 2009 04:12:52 -0400 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-ID: <18974.18303.129184.151934@cargo.ozlabs.ibm.com> Date: Thu, 28 May 2009 18:12:47 +1000 From: Paul Mackerras To: Ingo Molnar CC: Peter Zijlstra , linux-kernel@vger.kernel.org, Corey Ashford , Thomas Gleixner Subject: Re: [PATCH v3] perf_counter: Fix races in attaching counters to tasks and exiting In-Reply-To: <18973.52627.412425.708834@cargo.ozlabs.ibm.com> References: <18973.52627.412425.708834@cargo.ozlabs.ibm.com> X-Mailer: VM 8.0.12 under 22.2.1 (i486-pc-linux-gnu) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Ingo, Hold off on this patch for the moment. I'm getting some task_struct ref counts going negative with it. Paul.