From owner-freebsd-current Wed Aug 22 18: 8:19 2001 Delivered-To: freebsd-current@freebsd.org Received: from peter3.wemm.org (c1315225-a.plstn1.sfba.home.com [24.14.150.180]) by hub.freebsd.org (Postfix) with ESMTP id A111C37B40B for ; Wed, 22 Aug 2001 18:08:01 -0700 (PDT) (envelope-from peter@wemm.org) Received: from overcee.netplex.com.au (overcee.wemm.org [10.0.0.3]) by peter3.wemm.org (8.11.0/8.11.0) with ESMTP id f7N181M80720 for ; Wed, 22 Aug 2001 18:08:01 -0700 (PDT) (envelope-from peter@wemm.org) Received: from wemm.org (localhost [127.0.0.1]) by overcee.netplex.com.au (Postfix) with ESMTP id 1DDEC380F; Wed, 22 Aug 2001 18:08:01 -0700 (PDT) (envelope-from peter@wemm.org) X-Mailer: exmh version 2.3.1 01/18/2001 with nmh-1.0.4 To: rmtodd@servalan.servalan.com (Richard Todd) Cc: roberto@eurocontrol.fr, current@FreeBSD.ORG Subject: Re: Interrupt messages from usb0 on CURRENT In-Reply-To: Date: Wed, 22 Aug 2001 18:08:01 -0700 From: Peter Wemm Message-Id: <20010823010801.1DDEC380F@overcee.netplex.com.au> Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG Richard Todd wrote: > In servalan.mailinglist.fbsd-current you write: > > >I just upgraded to the latest sources (two hours ago) on my VAIO laptop and > >I'm now getting dozens of messages: > > >Aug 22 15:00:07 sidhe /boot/kernel/kernel: usb0: interrupt, but not for us > >Aug 22 15:00:51 sidhe last message repeated 8 times > >Aug 22 15:03:02 sidhe last message repeated 19 times > >Aug 22 15:12:59 sidhe last message repeated 92 times > > This is apparently due to a change last night in the uhci and ohci drivers to > report interrupts the USB code sees but which don't correspond to any actual > USB activity. I saw the same thing last night after I upgraded (to try out > jhb's latest fixes, which worked like a charm on the sound problem). > > I note that on my system the uhci0 and fxp0 are on the same IRQ: > uhci0: port 0xef80-0xef9f irq 2 at device 7.2 on pci0 > fxp0: port 0xef40-0xef5f mem 0xfea00000-0xf eafffff,0xfc4ff000-0xfc4fffff irq 2 at device 17.0 on pci0 > > I wonder if the "interrupts not for us" are actually interrupts from the > Ethernet that the USB code sees because both the USB and the Ethernet > are on the same irq. Yes. Revert the last revision to uhci.c and/or ohci.c. usb was assuming it was the sole generator of those interrupts. Cheers, -Peter -- Peter Wemm - peter@FreeBSD.org; peter@yahoo-inc.com; peter@netplex.com.au "All of this is for nothing if we don't go to the stars" - JMS/B5 To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message