Date: Fri, 21 Jan 2005 04:26:54 +0000 From: Jason Henson <jason@ec.rr.com> To: freebsd-questions@freebsd.org Subject: Re: 5.3 interrupt storm Message-ID: <1106281614l.49858l.0l@BARTON> In-Reply-To: <6.2.0.14.2.20050120184425.00bff740@cheyenne.wixb.com> (from jbronson@wixb.com on Thu Jan 20 19:47:12 2005) References: <6.2.0.14.2.20050120184425.00bff740@cheyenne.wixb.com>
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On 01/20/05 19:47:12, J.D. Bronson wrote: > I have read a few tips on this - but looking for something that =20 > works. >=20 > I have DISABLED USB support in the bios on my IBM 305 servers. > It seems FreeBSD still 'sees' USB. >=20 > I copied the GENERIC kernel to TEST kernel > I removed -all- USB support from the new kernel. >=20 > I then rebooted and I still see this: >=20 > ohci0: <OHCI (generic) USB controller> at device 15.2 on pci0 > ohci0: [GIANT-LOCKED] > usb0: OHCI version 1.0, legacy support > usb0: <OHCI (generic) USB controller> on ohci0 > usb0: USB revision 1.0 > uhub0: (0x1166) OHCI root hub, class 9/0, rev 1.00/1.00, addr 1 > uhub0: 2 ports with 2 removable, self powered > ... > .... > Interrupt storm detected on "irq11: ohci0"; throttling interrupt =20 > source >=20 >=20 > What can I do to get rid of ALL USB support on this 5.3 system as I =20 > dont use it and dont want these 'storms' of interrupts! >=20 > thanks in advance! >=20 > If it is not in the kernel see if the module is being loaded. Use =20 kldstat. Did you comment out the usbd in /etc/rc.conf?
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