Date: Fri, 11 Jul 2008 09:45:39 +1000 From: "Murray Taylor" <MTaylor@bytecraft.com.au> To: "Jeremy Chadwick" <koitsu@FreeBSD.org> Cc: freebsd-hackers@FreeBSD.org, Sergey Babkin <babkin@verizon.net> Subject: RE: massive interrupt storm Message-ID: <04E232FDCD9FBE43857F7066CAD3C0F15B82E7@svmailmel.bytecraft.internal>
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-----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 ###
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