From owner-freebsd-hackers@FreeBSD.ORG Thu Jul 10 23:46:03 2008 Return-Path: Delivered-To: freebsd-hackers@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 1EAB71065682 for ; Thu, 10 Jul 2008 23:46:03 +0000 (UTC) (envelope-from MTaylor@bytecraft.com.au) Received: from bcmelmx.bytecraft.au.com (bcmelmx.bytecraft.au.com [203.39.118.2]) by mx1.freebsd.org (Postfix) with ESMTP id 59EF98FC0C for ; Thu, 10 Jul 2008 23:46:01 +0000 (UTC) (envelope-from MTaylor@bytecraft.com.au) Received: from svmailmarshal.bytecraft.internal ([10.0.0.3]) by bcmelmx.bytecraft.au.com (8.13.8/8.12.11) with ESMTP id m6ANjen0045366; Fri, 11 Jul 2008 09:45:40 +1000 (EST) (envelope-from MTaylor@bytecraft.com.au) Received: from svmailmel.bytecraft.internal (Not Verified[10.0.0.24]) by svmailmarshal.bytecraft.internal with MailMarshal (v6, 4, 1, 5038) id ; Fri, 11 Jul 2008 09:45:40 +1000 X-MimeOLE: Produced By Microsoft Exchange V6.5 Content-class: urn:content-classes:message MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Date: Fri, 11 Jul 2008 09:45:39 +1000 Message-ID: <04E232FDCD9FBE43857F7066CAD3C0F15B82E7@svmailmel.bytecraft.internal> X-MS-Has-Attach: X-MS-TNEF-Correlator: Thread-Topic: massive interrupt storm Thread-Index: AcjgzWHn/AJAIZuGTOyOFS4vP2B/aACGSYOQ From: "Murray Taylor" To: "Jeremy Chadwick" Cc: freebsd-hackers@FreeBSD.org, Sergey Babkin Subject: RE: massive interrupt storm X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 10 Jul 2008 23:46:03 -0000 -----Original Message----- From: Jeremy Chadwick [mailto:koitsu@FreeBSD.org]=20 Sent: Tuesday, 8 July 2008 5:37 PM To: Murray Taylor Cc: Sergey Babkin; freebsd-hackers@FreeBSD.org Subject: Re: massive interrupt storm On Tue, Jul 08, 2008 at 05:21:34PM +1000, Murray Taylor wrote: > We have variously shutdown all USB in the bios, pulled the=20 > Raid daughter board, and still cant solve this storm. Have you tried disabling MSI and MSI-X in FreeBSD to see if it makes a difference? Set hw.pci.enable_msi=3D"0" and hw.pci.enable_msix=3D"0" in /boot/loader.conf and reboot. --=20 | Jeremy Chadwick jdc at parodius.com | | Parodius Networking http://www.parodius.com/ | | UNIX Systems Administrator Mountain View, CA, USA | | Making life hard for others since 1977. PGP: 4BD6C0CB | Nope, :( Interrupt usage is still around the 89-95% :(=20 NB sysctl -a | grep msi returns nothing, and attempting to set the values directly returns 'unknown OID' this is on 6.2 GENERIC --------------------------------------------------------------- The information transmitted in this e-mail is for the exclusive use of the intended addressee and may contain confidential and/or privileged material. Any review, re-transmission, dissemination or other use of it, or the taking of any action in reliance upon this information by persons and/or entities other than the intended recipient is prohibited. If you received this in error, please inform the sender and/or addressee immediately and delete the material.=20 E-mails may not be secure, may contain computer viruses and may be corrupted in transmission. Please carefully check this e-mail (and any attachment) accordingly. No warranties are given and no liability is accepted for any loss or damage caused by such matters. --------------------------------------------------------------- ### This e-mail message has been scanned for Viruses by Bytecraft ###