Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Tue, 15 Jan 2002 05:30:21 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Tue, 15 Jan 2002 05:30:11 -0500 Received: from gnu.in-berlin.de ([192.109.42.4]:45323 "EHLO gnu.in-berlin.de") by vger.kernel.org with ESMTP id ; Tue, 15 Jan 2002 05:30:05 -0500 X-Envelope-From: news@bytesex.org To: linux-kernel@vger.kernel.org Path: not-for-mail From: Gerd Knorr Newsgroups: lists.linux.kernel Subject: Re: Memory problem with bttv driver Date: 15 Jan 2002 10:17:03 GMT Organization: SuSE Labs, =?ISO-8859-1?Q?Au=DFenstelle?= Berlin Lines: 18 Message-ID: In-Reply-To: <20020114210039.180c0438.skraw@ithnet.com> <20020115004205.A12407@werewolf.able.es> NNTP-Posting-Host: localhost X-Trace: bytesex.org 1011089823 6414 127.0.0.1 (15 Jan 2002 10:17:03 GMT) User-Agent: slrn/0.9.7.1 (Linux) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org > >Making it bigger reduces that amount of ram directly mapped by the kernel > >which hits performance (nastily for 2.4 not so bad for 2.5) > > (Sorry for joning so late to the thread...) > It is wokring fine for me, under 2.4.18-pre3 + NVidia. The difference is > that I am using version 0.7.87 (see http://giga.cps.unizar.es/~magallon/linux/2.4.18-pre3/) > I have just checked the bttv page (http://bytesex.org/bttv/) and there is > a newer version (0.7.88). What comes in .17 is 0.7.83. I have not > noticed anything relevant in changelog, but you can try... MM wise it shouldn't make a difference whenever you are using 0.7.83 or 0.7.88 (I've mailed 0.7.88 patches to macelo for 2.4.18 btw). The 0.8.x versions have a complete different way to do the memory management. Gerd -- #define ENOCLUE 125 /* userland programmer induced race condition */ - 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/