Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 16 Nov 2000 13:36:33 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 16 Nov 2000 13:36:24 -0500 Received: from leibniz.math.psu.edu ([146.186.130.2]:51908 "EHLO math.psu.edu") by vger.kernel.org with ESMTP id ; Thu, 16 Nov 2000 13:36:11 -0500 Date: Thu, 16 Nov 2000 13:05:53 -0500 (EST) From: Alexander Viro To: Alan Cox cc: Jeff Garzik , linux-kernel@vger.kernel.org, torvalds@transmeta.com, netdev@oss.sgi.com Subject: Re: PATCH: 8139too kernel thread In-Reply-To: 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 On Thu, 16 Nov 2000, Alan Cox wrote: > > The only disadvantage to this scheme is the added cost of a kernel > > thread over a kernel timer. I think this is an ok cost, because this > > is a low-impact thread that sleeps a lot.. > > 8K of memory, two tlb flushes, cache misses on the scheduler. The price is ^^^^^^^^^^^^^^^ > actually extremely high. Does it really need non-lazy TLB? I'm not saying that it's a good idea, but... - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org Please read the FAQ at http://www.tux.org/lkml/