From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757725AbYGJOu5 (ORCPT ); Thu, 10 Jul 2008 10:50:57 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755594AbYGJOut (ORCPT ); Thu, 10 Jul 2008 10:50:49 -0400 Received: from gw.goop.org ([64.81.55.164]:59320 "EHLO mail.goop.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755175AbYGJOut (ORCPT ); Thu, 10 Jul 2008 10:50:49 -0400 Message-ID: <487621BC.4040001@goop.org> Date: Thu, 10 Jul 2008 07:50:36 -0700 From: Jeremy Fitzhardinge User-Agent: Thunderbird 2.0.0.14 (X11/20080501) MIME-Version: 1.0 To: Takashi Iwai CC: Ingo Molnar , LKML Subject: Re: next-0710: CONFIG_PARAVIRT broken on x86_64? References: In-Reply-To: X-Enigmail-Version: 0.95.6 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Takashi Iwai wrote: > Hi, > > does paravirt work on x86_64 with the recent linux-next kernels? > I have a boot problem, a segfault of init at the very beginning. > > Freeing memory ... > init[1]: segfault ... in libc-2.8.so > > The backtrace is like below: > ? do_coredump > ? blocking_notifier_call_chain > do_exit > do_group_exit > get_signal_to_deliver > do_notify_resume > ? do_wait > ? default_wake_function > retint_signal > > The kconfig is below. When I set CONFIG_PARAVIRT=n, it works fine. > > The problem exists at least since 20080703 until today, maybe in the > earlier versions, too. The similar config works on i386. > Is your userspace 32 or 64 bit? J