From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753340AbZEKNrl (ORCPT ); Mon, 11 May 2009 09:47:41 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752224AbZEKNra (ORCPT ); Mon, 11 May 2009 09:47:30 -0400 Received: from mx2.redhat.com ([66.187.237.31]:39623 "EHLO mx2.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751885AbZEKNr3 (ORCPT ); Mon, 11 May 2009 09:47:29 -0400 Message-ID: <4A082CC4.5000601@redhat.com> Date: Mon, 11 May 2009 09:48:52 -0400 From: Masami Hiramatsu User-Agent: Thunderbird 2.0.0.21 (X11/20090320) MIME-Version: 1.0 To: Christoph Hellwig CC: Ingo Molnar , Steven Rostedt , lkml , systemtap , kvm , Harvey Harrison , Thomas Gleixner , Jan Blunck Subject: Re: [PATCH -tip v5 5/7] x86: fix kernel_trap_sp() References: <20090509004829.5505.38720.stgit@localhost.localdomain> <20090509004904.5505.59034.stgit@localhost.localdomain> <20090511092841.GB23875@infradead.org> In-Reply-To: <20090511092841.GB23875@infradead.org> X-Enigmail-Version: 0.95.7 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Christoph Hellwig wrote: > On Fri, May 08, 2009 at 08:49:04PM -0400, Masami Hiramatsu wrote: >> Use ®s->sp instead of regs for getting the top of stack in kernel mode. >> (on x86-64, regs->sp always points the top of stack) > > Shouldn't this patch be sent for inclusion ASAP instead of sitting in > this series? Yes, and it's just for asking a comment from oprofile developers, because this change will change its behavior a bit. Anyway, I'll post it separately against upstream. Thank you, -- Masami Hiramatsu Software Engineer Hitachi Computer Products (America) Inc. Software Solutions Division e-mail: mhiramat@redhat.com