From owner-freebsd-current@FreeBSD.ORG Thu Nov 24 10:50:12 2005 Return-Path: X-Original-To: current@freebsd.org Delivered-To: freebsd-current@FreeBSD.ORG Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id D010016A421 for ; Thu, 24 Nov 2005 10:50:12 +0000 (GMT) (envelope-from massimo@cedoc.mo.it) Received: from insomma.datacode.it (ip-152-166.sn2.eutelia.it [83.211.152.166]) by mx1.FreeBSD.org (Postfix) with ESMTP id BEB3943D53 for ; Thu, 24 Nov 2005 10:50:08 +0000 (GMT) (envelope-from massimo@cedoc.mo.it) Received: from localhost (localhost.datacode.it [127.0.0.1]) by insomma.datacode.it (Postfix) with SMTP id 8006A2C90C for ; Thu, 24 Nov 2005 11:50:06 +0100 (CET) Received: from insomma.datacode.it (localhost.datacode.it [127.0.0.1]) by insomma.datacode.it (Postfix) with ESMTP id B69C82C90A; Thu, 24 Nov 2005 11:50:05 +0100 (CET) Received: from massimo.datacode.it (massimo.datacode.it [192.168.1.13]) by insomma.datacode.it (Postfix) with ESMTP id 6AB7B2C906; Thu, 24 Nov 2005 11:50:05 +0100 (CET) From: Massimo Lusetti To: Scott Long In-Reply-To: <438546F8.5010601@samsco.org> References: <20051123030304.GA84202@xor.obsecurity.org> <20051123084653.GA90927@xor.obsecurity.org> <43851A08.5080802@roq.com> <43851B69.5090701@samsco.org> <43853FF3.2050103@roq.com> <438546F8.5010601@samsco.org> Content-Type: text/plain Organization: CEDOC - Modena Date: Thu, 24 Nov 2005 11:50:05 +0100 Message-Id: <1132829405.4307.5.camel@massimo.datacode.it> Mime-Version: 1.0 X-Mailer: Evolution 2.0.4 (2.0.4-7) Content-Transfer-Encoding: 7bit X-Virus-Scanned: ClamAV using ClamSMTP Cc: Michael Vince , net@freebsd.org, current@freebsd.org, Kris Kennaway Subject: Re: em interrupt storm X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 24 Nov 2005 10:50:12 -0000 On Wed, 2005-11-23 at 21:52 -0700, Scott Long wrote: [..] > and if we don't EOI then we can't get any other interrupts. This scheme > works fairly well for typical PC hardware, and these Intel chipsets seem > to be the exception, albeit a popular one. One solution that is being [..] Yep, the wide spread of this kind of hardware makes this a big issue, isn't it? Regards -- Massimo.run();