From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752773AbZIII3u (ORCPT ); Wed, 9 Sep 2009 04:29:50 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752445AbZIII3t (ORCPT ); Wed, 9 Sep 2009 04:29:49 -0400 Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:34068 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752403AbZIII3s (ORCPT ); Wed, 9 Sep 2009 04:29:48 -0400 Date: Wed, 09 Sep 2009 01:30:04 -0700 (PDT) Message-Id: <20090909.013004.213657550.davem@davemloft.net> To: a.p.zijlstra@chello.nl Cc: mingo@elte.hu, linux-kernel@vger.kernel.org Subject: Re: __hw_perf_counter_init() on x86 From: David Miller In-Reply-To: <1252483487.7746.164.camel@twins> References: <20090908.234918.174793485.davem@davemloft.net> <1252483487.7746.164.camel@twins> X-Mailer: Mew version 6.2.51 on Emacs 22.1 / Mule 5.0 (SAKAKI) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Peter Zijlstra Date: Wed, 09 Sep 2009 10:04:47 +0200 > Subject: perf_counter: x86: Fix PMU resource leak > > Dave noticed that we leak the PMU resource reservations when we fail the > hardware counter init. > > Reported-by: David Miller > Signed-off-by: Peter Zijlstra Looks great. Acked-by: David S. Miller