Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S268846AbUIMPjj (ORCPT ); Mon, 13 Sep 2004 11:39:39 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S268839AbUIMPie (ORCPT ); Mon, 13 Sep 2004 11:38:34 -0400 Received: from [209.88.178.130] ([209.88.178.130]:10230 "EHLO constg.qlusters") by vger.kernel.org with ESMTP id S268565AbUIMP3y (ORCPT ); Mon, 13 Sep 2004 11:29:54 -0400 Message-ID: <4145BC8A.6070907@qlusters.com> Date: Mon, 13 Sep 2004 18:28:10 +0300 From: Constantine Gavrilov Reply-To: Constantine Gavrilov Organization: Qlusters User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.2.1) Gecko/20021130 X-Accept-Language: en-us, en MIME-Version: 1.0 To: Andi Kleen CC: linux-kernel@vger.kernel.org Subject: Re: Calling syscalls from x86-64 kernel results in a crash on Opteron machines References: <2DZQy-7TB-7@gated-at.bofh.it> In-Reply-To: Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 772 Lines: 31 Andi Kleen wrote: >Constantine Gavrilov writes: > > > >>Can someone explain the reason for the crash? Can you think of a >> >> > >syscall/sysret don't support recursive calls. That's the price for >being fast. > I do not think recursive calls are used here. Do I miss something? -- ---------------------------------------- Constantine Gavrilov Kernel Developer Qlusters Software Ltd 1 Azrieli Center, Tel-Aviv Phone: +972-3-6081977 Fax: +972-3-6081841 ---------------------------------------- - 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/