From owner-freebsd-current@FreeBSD.ORG Tue Jul 28 13:12:42 2009 Return-Path: Delivered-To: current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 80EAA1065672 for ; Tue, 28 Jul 2009 13:12:42 +0000 (UTC) (envelope-from barney_cordoba@yahoo.com) Received: from web63902.mail.re1.yahoo.com (web63902.mail.re1.yahoo.com [69.147.97.117]) by mx1.freebsd.org (Postfix) with SMTP id 266F28FC1E for ; Tue, 28 Jul 2009 13:12:42 +0000 (UTC) (envelope-from barney_cordoba@yahoo.com) Received: (qmail 75540 invoked by uid 60001); 28 Jul 2009 13:12:41 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s1024; t=1248786761; bh=jn1eSDNB1cmbDbZrHvXiQIDSe4lxwG3oViCA9G4SPZo=; h=Message-ID:X-YMail-OSG:Received:X-Mailer:Date:From:Subject:To:MIME-Version:Content-Type; b=KBcZfLEaap9ovBor8npGQjvtZk7ELOsusiz5+eOLLkeb8u7x7EKO61+F1nt8EEJcgP/JlnQxjbT6zK/YH+bldONEVO78G3xdgSyNz9+00XyWgsQMWMwUj/bNAC7D1uEEfy7ZA9SUajI+hvR8nd7K+bnD7RXlbBfTfg8qNx2yZTw= DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=yahoo.com; h=Message-ID:X-YMail-OSG:Received:X-Mailer:Date:From:Subject:To:MIME-Version:Content-Type; b=DBCtLh9oOgRvo9xFUNKU+7m7YB+Gl/PSXMjDrBdLwiqRt8HzrHApZu3gJSd0Z6oakPlm1ng1VmNB3yPbKdUM/4XLZgSQ+neIrgDAivkiRcctnL8a58mKLr7OAXuALgHNOwmkHWoT6s1PwJkOJqgszqufsqWjS4F1NNUhNByHEMI=; Message-ID: <637134.75273.qm@web63902.mail.re1.yahoo.com> X-YMail-OSG: rBZFey8VM1kKCks0HBWqWGnXZ63cbOAHYw6CE3TKeQIpKFwbVw0qSuJg43SHPPGSh5zV0ANFr5M.ObxBV8aGoxfVvHu7iE4mM4FY7Drzazas9.2AugDH085xrNqZutkgy3XQg5iNU4E.fdHew_yfUGxhmmTnLkOvyQVCWXPiKNg6y_5tF_Wwz1ccOXZKMNKlQ1adv1.NQ7CNSO8_CX9mOo3uf7JpD9Kzyegjl8lg9TtK4nsDX2eJXtUBVACd.nPzuyBYLVb9kCmBgHYkTw_9LrG9CvTxLnGXMX7dvSeY7B45TFvFmiXouox81OB9gsG58m4wIBKZVuTE Received: from [66.176.162.245] by web63902.mail.re1.yahoo.com via HTTP; Tue, 28 Jul 2009 06:12:41 PDT X-Mailer: YahooMailClassic/5.4.17 YahooMailWebService/0.7.289.15 Date: Tue, 28 Jul 2009 06:12:41 -0700 (PDT) From: Barney Cordoba To: current@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Subject: Re: Irq 19 / ATA 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: Tue, 28 Jul 2009 13:12:43 -0000 --- On Tue, 7/28/09, Barney Cordoba wrote: > From: Barney Cordoba > Subject: Irq 19 / ATA interrupt storm > To: current@freebsd.org > Date: Tuesday, July 28, 2009, 5:47 AM > > I'm been googling this problem and it seems to go back to > early 6.x > releases, and I've yet to find any intelligent answer to > the problem. > I have the problem on an intel 5520 chipset (Tylersburg). > Enabling the second SATA controller, which is required to > use the SATA CD, causes the storm > on interrupt 19. With USB enabled it appears under vmstat > as a uhio > interrupt; with USB disabled it appears as an atapci1 > interrupt. The CD shows up as the 3rd master. > > Has anyone come up with a solution? It seems way too common > to be ignored for so long. > > Barney Just for the sake of the archive, I corrected this problem by porting back the latest sata definitions. It seems that if the SATA is set up generically on the intel chipset the interrupt storm is the result. Barney