From: Mark Hindley <mark@hindley.org.uk>
To: Alan Stern <stern@rowland.harvard.edu>
Cc: linux-kernel@vger.kernel.org, linux-usb-users@lists.sourceforge.net
Subject: Re: [Linux-usb-users] [REGRESSION] 2.6.23-rc1: uhci_hcd. irq 4: nobody cared
Date: Sun, 29 Jul 2007 17:47:11 +0100 [thread overview]
Message-ID: <20070729164711.GA4178@hindley.uklinux.net> (raw)
In-Reply-To: 20070729130105.GB27939@hindley.org.uk
On Sun, Jul 29, 2007 at 11:19:47AM -0400, Alan Stern wrote:
> On Sun, 29 Jul 2007, Mark Hindley wrote:
>
> > Hi,
> >
> > I have just tried 2.6.23-rc1 on my Acer Aspire 1350.
> >
> > On boot I get the following error as the uhci_hcd module is loaded:
> >
> > Jul 28 18:23:20 mercury kernel: ACPI: PCI Interrupt 0000:00:10.0[A] -> Link [LNKA] -> GSI 4 (level, low) -> IRQ 4
> > Jul 28 18:23:20 mercury kernel: uhci_hcd 0000:00:10.0: UHCI Host Controller
> > Jul 28 18:23:20 mercury kernel: uhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
> > Jul 28 18:23:20 mercury kernel: irq 4: nobody cared (try booting with the "irqpoll" option)
>
> Did it work okay with older kernels? What does /proc/interrupts say in
> both 2.6.23-rc1 and in a working kernel?
No boot error with 2.6.22.1.
On 2.6.22.1:
CPU0
0: 12312 XT-PIC-XT timer
1: 286 XT-PIC-XT i8042
2: 0 XT-PIC-XT cascade
4: 434 XT-PIC-XT uhci_hcd:usb2, via@pci:0000:01:00.0
5: 2000 XT-PIC-XT yenta, uhci_hcd:usb3, wifi0
6: 3 XT-PIC-XT floppy
7: 3 XT-PIC-XT parport0
8: 4 XT-PIC-XT rtc
9: 0 XT-PIC-XT uhci_hcd:usb4, VIA82XX-MODEM, VIA8233
10: 843 XT-PIC-XT acpi
11: 0 XT-PIC-XT ehci_hcd:usb1
12: 123 XT-PIC-XT i8042
14: 10951 XT-PIC-XT ide0
15: 53 XT-PIC-XT ide1
NMI: 770
LOC: 120091
ERR: 0
MIS: 0
On 2.6.23-rc1:
CPU0
0: 8616 XT-PIC-XT timer
1: 183 XT-PIC-XT i8042
2: 0 XT-PIC-XT cascade
4: 8233 XT-PIC-XT uhci_hcd:usb1, via@pci:0000:01:00.0
5: 4948 XT-PIC-XT uhci_hcd:usb2, yenta, wifi0
6: 3 XT-PIC-XT floppy
7: 22 XT-PIC-XT parport0
8: 4 XT-PIC-XT rtc
9: 0 XT-PIC-XT uhci_hcd:usb3, VIA82XX-MODEM, VIA8233
10: 854 XT-PIC-XT acpi
11: 0 XT-PIC-XT ehci_hcd:usb4
12: 123 XT-PIC-XT i8042
14: 12202 XT-PIC-XT ide0
15: 53 XT-PIC-XT ide1
NMI: 809
LOC: 150284
ERR: 1
MIS: 0
Mark
next prev parent reply other threads:[~2007-07-29 16:47 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-07-29 13:01 [REGRESSION] 2.6.23-rc1: uhci_hcd. irq 4: nobody cared Mark Hindley
2007-07-29 15:19 ` [Linux-usb-users] " Alan Stern
2007-07-29 16:47 ` Mark Hindley [this message]
2007-07-29 22:50 ` Alan Stern
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