From owner-cvs-all@FreeBSD.ORG Wed May 2 15:05:32 2007 Return-Path: X-Original-To: cvs-all@freebsd.org Delivered-To: cvs-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id E37B616A404; Wed, 2 May 2007 15:05:32 +0000 (UTC) (envelope-from jhb@freebsd.org) Received: from server.baldwin.cx (66-23-211-162.clients.speedfactory.net [66.23.211.162]) by mx1.freebsd.org (Postfix) with ESMTP id 89DBB13C484; Wed, 2 May 2007 15:05:32 +0000 (UTC) (envelope-from jhb@freebsd.org) Received: from localhost.corp.yahoo.com (john@localhost [127.0.0.1]) (authenticated bits=0) by server.baldwin.cx (8.13.8/8.13.8) with ESMTP id l42F5T3d031765; Wed, 2 May 2007 11:05:30 -0400 (EDT) (envelope-from jhb@freebsd.org) From: John Baldwin To: Darren Reed Date: Wed, 2 May 2007 10:56:34 -0400 User-Agent: KMail/1.9.6 References: <200705020615.l426FDo7015874@repoman.freebsd.org> <20070502070707.GA68774@hub.freebsd.org> In-Reply-To: <20070502070707.GA68774@hub.freebsd.org> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200705021056.34887.jhb@freebsd.org> X-Greylist: Sender succeeded SMTP AUTH authentication, not delayed by milter-greylist-2.0.2 (server.baldwin.cx [127.0.0.1]); Wed, 02 May 2007 11:05:30 -0400 (EDT) X-Virus-Scanned: ClamAV 0.88.3/3195/Wed May 2 05:34:51 2007 on server.baldwin.cx X-Virus-Status: Clean X-Spam-Status: No, score=-4.4 required=4.2 tests=ALL_TRUSTED,AWL,BAYES_00 autolearn=ham version=3.1.3 X-Spam-Checker-Version: SpamAssassin 3.1.3 (2006-06-01) on server.baldwin.cx Cc: cvs-src@freebsd.org, Nate Lawson , src-committers@freebsd.org, cvs-all@freebsd.org Subject: Re: cvs commit: src/sys/kern kern_intr.c src/sys/sys interrupt.h X-BeenThere: cvs-all@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: CVS commit messages for the entire tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 02 May 2007 15:05:33 -0000 On Wednesday 02 May 2007 03:07:07 am Darren Reed wrote: > On Wed, May 02, 2007 at 06:15:13AM +0000, Nate Lawson wrote: > > njl 2007-05-02 06:15:13 UTC > > > > FreeBSD src repository > > > > Modified files: (Branch: RELENG_6) > > sys/kern kern_intr.c > > sys/sys interrupt.h > > Log: > > MFC: rate-check the interrupt storm message and bump the counter 500 -> 1000 > > Is this number, "500" or "1000" somehow "magical" for modern hardware? > > If I had a 500MHZ, 1GHz, 1.5GHz, 2GHz, 2.5GHz machines, each with the > appropriate architecture, what would the correct value for this be? > Is i always 1000 or should it be calculated? It's a SWAG and tunable for machines where it doesn't work. In practice the old setting seemed to be a bit too trigger-happy as I know my printer always triggered it, for example. -- John Baldwin