From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755713AbZKWQqe (ORCPT ); Mon, 23 Nov 2009 11:46:34 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754898AbZKWQqe (ORCPT ); Mon, 23 Nov 2009 11:46:34 -0500 Received: from bombadil.infradead.org ([18.85.46.34]:34004 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754009AbZKWQqd (ORCPT ); Mon, 23 Nov 2009 11:46:33 -0500 Subject: Re: [PATCH] perf_events: fix bogus copy_to_user() in perf_event_read_group() From: Peter Zijlstra To: Stephane Eranian Cc: LKML , eranian@gmail.com, mingo@elte.hu, paulus@samba.org, perfmon2-devel@lists.sourceforge.net In-Reply-To: References: <4b0ab8b1.1c07d00a.4859.5f71@mx.google.com> Content-Type: text/plain; charset="UTF-8" Date: Mon, 23 Nov 2009 17:46:20 +0100 Message-ID: <1258994780.4531.682.camel@laptop> Mime-Version: 1.0 X-Mailer: Evolution 2.28.1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 2009-11-23 at 17:36 +0100, Stephane Eranian wrote: > When using an event group, the value and id for non leaders events were > wrong due to invalid offset into the outgoing buffer. > > Signed-off-by: Stephane Eranian Gah, I only just wrecked that didn't I... Thanks for catching that.