Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261440AbTHYEO0 (ORCPT ); Mon, 25 Aug 2003 00:14:26 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261473AbTHYEO0 (ORCPT ); Mon, 25 Aug 2003 00:14:26 -0400 Received: from unthought.net ([212.97.129.24]:43447 "EHLO unthought.net") by vger.kernel.org with ESMTP id S261440AbTHYEOZ (ORCPT ); Mon, 25 Aug 2003 00:14:25 -0400 Date: Mon, 25 Aug 2003 06:14:23 +0200 From: Jakob Oestergaard To: Jamie Lokier Cc: Jim Houston , linux-kernel@vger.kernel.org, jim.houston@ccur.com Subject: Re: [PATCH] Pentium Pro - sysenter - doublefault Message-ID: <20030825041423.GB29987@unthought.net> Mail-Followup-To: Jakob Oestergaard , Jamie Lokier , Jim Houston , linux-kernel@vger.kernel.org, jim.houston@ccur.com References: <1061498486.3072.308.camel@new.localdomain> <20030825040514.GA20529@mail.jlokier.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20030825040514.GA20529@mail.jlokier.co.uk> User-Agent: Mutt/1.3.28i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1023 Lines: 26 On Mon, Aug 25, 2003 at 05:05:14AM +0100, Jamie Lokier wrote: ... > Jim you can answer this as you have such a Ppro. Could you please run > this very simple userspace program for me, and report the result? > > int main() { __asm__ ("sysenter"); return 0; } I tested on two boxes: Stepping 1 ppro: SIGSEGV Stepping 7 ppro: SIGSEGV If you need additional info, please just ask. -- ................................................................ : jakob@unthought.net : And I see the elder races, : :.........................: putrid forms of man : : Jakob ?stergaard : See him rise and claim the earth, : : OZ9ABN : his downfall is at hand. : :.........................:............{Konkhra}...............: - 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/