Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758045AbYLLHLf (ORCPT ); Fri, 12 Dec 2008 02:11:35 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751920AbYLLHL1 (ORCPT ); Fri, 12 Dec 2008 02:11:27 -0500 Received: from mx2.mail.elte.hu ([157.181.151.9]:45300 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751411AbYLLHLZ (ORCPT ); Fri, 12 Dec 2008 02:11:25 -0500 Date: Fri, 12 Dec 2008 08:11:05 +0100 From: Ingo Molnar To: Markus Metzger Cc: hpa@zytor.com, linux-kernel@vger.kernel.org, tglx@linutronix.de, markus.t.metzger@gmail.com, roland@redhat.com, akpm@linux-foundation.org, eranian@googlemail.com Subject: Re: [patch 2/3] x86, bts: provide in-kernel branch-trace interface Message-ID: <20081212071105.GD7589@elte.hu> References: <20081211134959.A13599@sedona.ch.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20081211134959.A13599@sedona.ch.intel.com> User-Agent: Mutt/1.5.18 (2008-05-17) X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -1.5 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-1.5 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.3 -1.5 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 726 Lines: 21 > --- gits.orig/include/linux/sched.h 2008-12-11 10:45:10.000000000 +0100 > +++ gits/include/linux/sched.h 2008-12-11 11:20:54.000000000 +0100 > @@ -1187,6 +1187,7 @@ > * The buffer to hold the BTS data. > */ > void *bts_buffer; > + size_t bts_size; > #endif /* CONFIG_X86_PTRACE_BTS */ btw., this was whitespace damaged, i fixed that. question: how does ->bts_buffer and ->bts_size behave across fork()/clone() ? I dont see it explicitly cleared in fork.c. Ingo -- 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/