From: "Daniel Blueman" <daniel.blueman@gmx.net>
To: "Yu, Luming" <luming.yu@intel.com>
Cc: linux-usb-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org
Subject: RE: [2.6.9] unhandled OHCI IRQs...
Date: Wed, 27 Oct 2004 14:56:56 +0200 (MEST) [thread overview]
Message-ID: <6799.1098881816@www37.gmx.net> (raw)
In-Reply-To: <3ACA40606221794F80A5670F0AF15F84041ABFE9@pdsmsx403>
I forgot to stop the OHCI controllers being disabled with a 'setpci
command=0' command on bootup. Now everything works perfectly!
> Please verify if APIC mode can help this case?
>
> Thanks
> Luming
>
> >-----Original Message-----
> >From: linux-kernel-owner@vger.kernel.org
> >[mailto:linux-kernel-owner@vger.kernel.org] On Behalf Of Daniel Blueman
> >Sent: 2004Äê10ÔÂ25ÈÕ 4:20
> >To: linux-usb-devel@lists.sourceforge.net; linux-kernel@vger.kernel.org
> >Subject: [2.6.9] unhandled OHCI IRQs...
> >
> >When plugging in an Epson C62 USB 1.1 printer to my nForce 2
> >OHCI + EHCI USB
> >controllers, the IRQ doesn't seem to get handled [1]. Tried both with
> >acpi=noirq and without, printer support and full USB support
> >enabled. Kernel
> >is 2.6.9.
> >
> >Any ideas?
> >
> >--- [1]
> >
> >irq 7: nobody cared!
> > [<c01063d4>] __report_bad_irq+0x24/0x80
> > [<c01064b1>] note_interrupt+0x61/0x90
> > [<c010637b>] handle_IRQ_event+0x2b/0x60
> > [<c010676a>] do_IRQ+0x11a/0x130
> > [<c010479c>] common_interrupt+0x18/0x20
> > [<c0119f30>] __do_softirq+0x30/0x90
> > [<c0119fb6>] do_softirq+0x26/0x30
> > [<c010674b>] do_IRQ+0xfb/0x130
> > [<c010479c>] common_interrupt+0x18/0x20
> > [<c0101df0>] default_idle+0x0/0x30
> > [<c0101e13>] default_idle+0x23/0x30
> > [<c0101e8a>] cpu_idle+0x3a/0x60
> > [<c035c8e1>] start_kernel+0x141/0x160
> > [<c035c530>] unknown_bootoption+0x0/0x160
> >handlers:
> >[<c022dcd0>] (usb_hcd_irq+0x0/0x60)
> >Disabling IRQ #7
> >spurious 8259A interrupt: IRQ7.
> >
> >--- [2]
> >
> ># grep hcd /proc/interrupts
> > 5: 0 XT-PIC ohci_hcd
> > 7: 164004 XT-PIC ohci_hcd
> > 12: 2 XT-PIC ehci_hcd
--
Daniel J Blueman
Geschenkt: 3 Monate GMX ProMail + 3 Ausgaben der TV Movie mit DVD
++++ Jetzt anmelden und testen http://www.gmx.net/de/go/mail ++++
next parent reply other threads:[~2004-10-27 12:57 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <3ACA40606221794F80A5670F0AF15F84041ABFE9@pdsmsx403>
2004-10-27 12:56 ` Daniel Blueman [this message]
2004-10-24 20:20 Daniel Blueman
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