Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Fri, 14 Feb 2003 04:30:01 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Fri, 14 Feb 2003 04:29:29 -0500 Received: from hugin.diku.dk ([130.225.96.144]:776 "HELO hugin.diku.dk") by vger.kernel.org with SMTP id ; Fri, 14 Feb 2003 04:28:25 -0500 Date: Fri, 14 Feb 2003 10:38:17 +0100 (MET) From: Peter Finderup Lund To: "Thomas J. Merritt" cc: Peter Tattam , , Subject: Re: [discuss] Re: [Bug 350] New: i386 context switch very slow compared to 2.4 due to wrmsr (performance) In-Reply-To: <200302140407.h1E477oP041875@tenor.codegen.com> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 515 Lines: 14 On Thu, 13 Feb 2003, Thomas J. Merritt wrote: > The only way to get from long-mode back to legacy-mode is to reset the > processor. It can be done in software but you will likely lose interrupts. Smartdrv.sys and triple-faults come back, all is forgiven! ;) -Peter - 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/